./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-divine/ring_1w1r_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_a1de2e04-b445-451b-83b9-0a61e5921aca/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a1de2e04-b445-451b-83b9-0a61e5921aca/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a1de2e04-b445-451b-83b9-0a61e5921aca/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a1de2e04-b445-451b-83b9-0a61e5921aca/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-divine/ring_1w1r_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_a1de2e04-b445-451b-83b9-0a61e5921aca/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a1de2e04-b445-451b-83b9-0a61e5921aca/bin-2019/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 0.1.23-aa41828 [2018-11-22 23:22:34,605 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 23:22:34,606 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 23:22:34,614 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 23:22:34,615 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 23:22:34,615 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 23:22:34,616 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 23:22:34,617 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 23:22:34,619 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 23:22:34,619 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 23:22:34,620 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 23:22:34,620 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 23:22:34,621 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 23:22:34,622 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 23:22:34,623 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 23:22:34,623 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 23:22:34,624 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 23:22:34,625 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 23:22:34,627 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 23:22:34,628 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 23:22:34,629 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 23:22:34,629 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 23:22:34,631 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 23:22:34,631 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 23:22:34,632 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 23:22:34,632 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 23:22:34,633 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 23:22:34,634 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 23:22:34,634 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 23:22:34,635 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 23:22:34,635 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 23:22:34,636 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 23:22:34,636 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 23:22:34,636 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 23:22:34,637 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 23:22:34,637 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 23:22:34,637 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a1de2e04-b445-451b-83b9-0a61e5921aca/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-22 23:22:34,648 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 23:22:34,648 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 23:22:34,649 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 23:22:34,649 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-22 23:22:34,649 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 23:22:34,649 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 23:22:34,650 INFO L133 SettingsManager]: * Use SBE=true [2018-11-22 23:22:34,650 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 23:22:34,650 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 23:22:34,650 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 23:22:34,650 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 23:22:34,650 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 23:22:34,650 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 23:22:34,651 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 23:22:34,651 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 23:22:34,651 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 23:22:34,651 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 23:22:34,651 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 23:22:34,651 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 23:22:34,651 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 23:22:34,652 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 23:22:34,652 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 23:22:34,652 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-22 23:22:34,652 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 23:22:34,652 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 23:22:34,652 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 23:22:34,652 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 23:22:34,652 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-22 23:22:34,652 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 23:22:34,653 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-22 23:22:34,653 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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/working_dir_a1de2e04-b445-451b-83b9-0a61e5921aca/bin-2019/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 [2018-11-22 23:22:34,675 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 23:22:34,684 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 23:22:34,686 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 23:22:34,687 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 23:22:34,687 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 23:22:34,687 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a1de2e04-b445-451b-83b9-0a61e5921aca/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-divine/ring_1w1r_false-unreach-call.i [2018-11-22 23:22:34,726 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a1de2e04-b445-451b-83b9-0a61e5921aca/bin-2019/uautomizer/data/d23602e0d/2095c9c267584dffbbfbd4af8adc94d6/FLAG97ffe5e84 [2018-11-22 23:22:35,117 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 23:22:35,118 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a1de2e04-b445-451b-83b9-0a61e5921aca/sv-benchmarks/c/pthread-divine/ring_1w1r_false-unreach-call.i [2018-11-22 23:22:35,128 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a1de2e04-b445-451b-83b9-0a61e5921aca/bin-2019/uautomizer/data/d23602e0d/2095c9c267584dffbbfbd4af8adc94d6/FLAG97ffe5e84 [2018-11-22 23:22:35,489 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a1de2e04-b445-451b-83b9-0a61e5921aca/bin-2019/uautomizer/data/d23602e0d/2095c9c267584dffbbfbd4af8adc94d6 [2018-11-22 23:22:35,491 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 23:22:35,492 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-22 23:22:35,493 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 23:22:35,493 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 23:22:35,495 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 23:22:35,496 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:22:35" (1/1) ... [2018-11-22 23:22:35,498 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@174bb65b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:22:35, skipping insertion in model container [2018-11-22 23:22:35,498 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:22:35" (1/1) ... [2018-11-22 23:22:35,506 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 23:22:35,544 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 23:22:35,671 WARN L613 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2018-11-22 23:22:35,832 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 23:22:35,839 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 23:22:35,930 WARN L613 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2018-11-22 23:22:35,961 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 23:22:36,016 INFO L195 MainTranslator]: Completed translation [2018-11-22 23:22:36,016 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:22:36 WrapperNode [2018-11-22 23:22:36,017 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 23:22:36,017 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 23:22:36,017 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 23:22:36,017 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 23:22:36,023 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:22:36" (1/1) ... [2018-11-22 23:22:36,038 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:22:36" (1/1) ... [2018-11-22 23:22:36,059 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 23:22:36,059 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 23:22:36,059 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 23:22:36,060 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 23:22:36,067 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:22:36" (1/1) ... [2018-11-22 23:22:36,067 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:22:36" (1/1) ... [2018-11-22 23:22:36,070 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:22:36" (1/1) ... [2018-11-22 23:22:36,070 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:22:36" (1/1) ... [2018-11-22 23:22:36,077 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:22:36" (1/1) ... [2018-11-22 23:22:36,081 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:22:36" (1/1) ... [2018-11-22 23:22:36,083 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:22:36" (1/1) ... [2018-11-22 23:22:36,085 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 23:22:36,086 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 23:22:36,086 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 23:22:36,086 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 23:22:36,087 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:22:36" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a1de2e04-b445-451b-83b9-0a61e5921aca/bin-2019/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 [2018-11-22 23:22:36,133 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-22 23:22:36,133 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-22 23:22:36,133 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-22 23:22:36,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-22 23:22:36,133 INFO L130 BoogieDeclarations]: Found specification of procedure reader_nowait_fn [2018-11-22 23:22:36,134 INFO L138 BoogieDeclarations]: Found implementation of procedure reader_nowait_fn [2018-11-22 23:22:36,134 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 23:22:36,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 23:22:36,135 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-22 23:22:36,521 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 23:22:36,521 INFO L280 CfgBuilder]: Removed 17 assue(true) statements. [2018-11-22 23:22:36,521 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:22:36 BoogieIcfgContainer [2018-11-22 23:22:36,521 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 23:22:36,522 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-22 23:22:36,522 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-22 23:22:36,525 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-22 23:22:36,525 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 11:22:35" (1/3) ... [2018-11-22 23:22:36,526 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b6f9775 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 11:22:36, skipping insertion in model container [2018-11-22 23:22:36,526 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:22:36" (2/3) ... [2018-11-22 23:22:36,526 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b6f9775 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 11:22:36, skipping insertion in model container [2018-11-22 23:22:36,526 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:22:36" (3/3) ... [2018-11-22 23:22:36,528 INFO L112 eAbstractionObserver]: Analyzing ICFG ring_1w1r_false-unreach-call.i [2018-11-22 23:22:36,558 WARN L317 ript$VariableManager]: TermVariabe |Thread0_reader_nowait_fn_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 23:22:36,558 WARN L317 ript$VariableManager]: TermVariabe |Thread0_reader_nowait_fn_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 23:22:36,558 WARN L317 ript$VariableManager]: TermVariabe Thread0_reader_nowait_fn_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 23:22:36,558 WARN L317 ript$VariableManager]: TermVariabe Thread0_reader_nowait_fn_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 23:22:36,559 WARN L317 ript$VariableManager]: TermVariabe Thread0_reader_nowait_fn_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 23:22:36,559 WARN L317 ript$VariableManager]: TermVariabe Thread0_reader_nowait_fn_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 23:22:36,559 WARN L317 ript$VariableManager]: TermVariabe Thread0_reader_nowait_fn_~r~2.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 23:22:36,559 WARN L317 ript$VariableManager]: TermVariabe Thread0_reader_nowait_fn_~r~2.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 23:22:36,559 WARN L317 ript$VariableManager]: TermVariabe Thread0_reader_nowait_fn_~val~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 23:22:36,559 WARN L317 ript$VariableManager]: TermVariabe Thread0_reader_nowait_fn_~last~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 23:22:36,559 WARN L317 ript$VariableManager]: TermVariabe Thread0_reader_nowait_fn_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 23:22:36,559 WARN L317 ript$VariableManager]: TermVariabe Thread0_reader_nowait_fn_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 23:22:36,559 WARN L317 ript$VariableManager]: TermVariabe Thread0_reader_nowait_fn_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 23:22:36,559 WARN L317 ript$VariableManager]: TermVariabe Thread0_reader_nowait_fn_~last~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 23:22:36,560 WARN L317 ript$VariableManager]: TermVariabe Thread0_reader_nowait_fn_~last~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 23:22:36,560 WARN L317 ript$VariableManager]: TermVariabe Thread0_reader_nowait_fn_~r~2.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 23:22:36,560 WARN L317 ript$VariableManager]: TermVariabe Thread0_reader_nowait_fn_~r~2.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 23:22:36,560 WARN L317 ript$VariableManager]: TermVariabe |Thread0_reader_nowait_fn_ring_dequeue_#in~r.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 23:22:36,560 WARN L317 ript$VariableManager]: TermVariabe |Thread0_reader_nowait_fn_ring_dequeue_#in~r.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 23:22:36,560 WARN L317 ript$VariableManager]: TermVariabe Thread0_reader_nowait_fn_~r~2.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 23:22:36,560 WARN L317 ript$VariableManager]: TermVariabe Thread0_reader_nowait_fn_~r~2.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 23:22:36,560 WARN L317 ript$VariableManager]: TermVariabe |Thread0_reader_nowait_fn_ring_empty_#in~r.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 23:22:36,560 WARN L317 ript$VariableManager]: TermVariabe |Thread0_reader_nowait_fn_ring_empty_#in~r.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 23:22:36,560 WARN L317 ript$VariableManager]: TermVariabe |Thread0_reader_nowait_fn_ring_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 23:22:36,561 WARN L317 ript$VariableManager]: TermVariabe |Thread0_reader_nowait_fn_ring_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 23:22:36,561 WARN L317 ript$VariableManager]: TermVariabe Thread0_reader_nowait_fn_ring_dequeue_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 23:22:36,561 WARN L317 ript$VariableManager]: TermVariabe |Thread0_reader_nowait_fn_ring_dequeue_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 23:22:36,561 WARN L317 ript$VariableManager]: TermVariabe |Thread0_reader_nowait_fn_ring_dequeue_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 23:22:36,561 WARN L317 ript$VariableManager]: TermVariabe Thread0_reader_nowait_fn_ring_dequeue_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 23:22:36,561 WARN L317 ript$VariableManager]: TermVariabe |Thread0_reader_nowait_fn_ring_dequeue_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 23:22:36,561 WARN L317 ript$VariableManager]: TermVariabe Thread0_reader_nowait_fn_ring_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 23:22:36,561 WARN L317 ript$VariableManager]: TermVariabe |Thread0_reader_nowait_fn_ring_empty_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 23:22:36,561 WARN L317 ript$VariableManager]: TermVariabe Thread0_reader_nowait_fn_ring_empty_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 23:22:36,561 WARN L317 ript$VariableManager]: TermVariabe Thread0_reader_nowait_fn_ring_empty_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 23:22:36,561 WARN L317 ript$VariableManager]: TermVariabe |Thread0_reader_nowait_fn_ring_empty_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 23:22:36,561 WARN L317 ript$VariableManager]: TermVariabe |Thread0_reader_nowait_fn_ring_dequeue_#in~r.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 23:22:36,562 WARN L317 ript$VariableManager]: TermVariabe |Thread0_reader_nowait_fn_ring_dequeue_#in~r.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 23:22:36,562 WARN L317 ript$VariableManager]: TermVariabe Thread0_reader_nowait_fn_ring_dequeue_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 23:22:36,562 WARN L317 ript$VariableManager]: TermVariabe Thread0_reader_nowait_fn_ring_dequeue_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 23:22:36,562 WARN L317 ript$VariableManager]: TermVariabe |Thread0_reader_nowait_fn_ring_empty_#in~r.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 23:22:36,562 WARN L317 ript$VariableManager]: TermVariabe |Thread0_reader_nowait_fn_ring_empty_#in~r.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 23:22:36,562 WARN L317 ript$VariableManager]: TermVariabe Thread0_reader_nowait_fn_ring_empty_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 23:22:36,562 WARN L317 ript$VariableManager]: TermVariabe Thread0_reader_nowait_fn_ring_empty_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 23:22:36,562 WARN L317 ript$VariableManager]: TermVariabe Thread0_reader_nowait_fn_ring_dequeue_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 23:22:36,562 WARN L317 ript$VariableManager]: TermVariabe Thread0_reader_nowait_fn_ring_dequeue_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 23:22:36,562 WARN L317 ript$VariableManager]: TermVariabe |Thread0_reader_nowait_fn_ring_dequeue_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 23:22:36,562 WARN L317 ript$VariableManager]: TermVariabe Thread0_reader_nowait_fn_ring_empty_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 23:22:36,562 WARN L317 ript$VariableManager]: TermVariabe Thread0_reader_nowait_fn_ring_empty_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 23:22:36,563 WARN L317 ript$VariableManager]: TermVariabe |Thread0_reader_nowait_fn_ring_empty_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 23:22:36,563 WARN L317 ript$VariableManager]: TermVariabe Thread0_reader_nowait_fn_ring_dequeue_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 23:22:36,563 WARN L317 ript$VariableManager]: TermVariabe Thread0_reader_nowait_fn_ring_dequeue_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 23:22:36,563 WARN L317 ript$VariableManager]: TermVariabe |Thread0_reader_nowait_fn_ring_dequeue_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 23:22:36,563 WARN L317 ript$VariableManager]: TermVariabe |Thread0_reader_nowait_fn_ring_dequeue_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 23:22:36,563 WARN L317 ript$VariableManager]: TermVariabe Thread0_reader_nowait_fn_ring_empty_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 23:22:36,563 WARN L317 ript$VariableManager]: TermVariabe Thread0_reader_nowait_fn_ring_empty_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 23:22:36,563 WARN L317 ript$VariableManager]: TermVariabe |Thread0_reader_nowait_fn_ring_empty_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 23:22:36,563 WARN L317 ript$VariableManager]: TermVariabe |Thread0_reader_nowait_fn_ring_dequeue_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 23:22:36,563 WARN L317 ript$VariableManager]: TermVariabe Thread0_reader_nowait_fn_ring_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 23:22:36,563 WARN L317 ript$VariableManager]: TermVariabe |Thread0_reader_nowait_fn_ring_empty_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 23:22:36,563 WARN L317 ript$VariableManager]: TermVariabe |Thread0_reader_nowait_fn_ring_empty_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 23:22:36,564 WARN L317 ript$VariableManager]: TermVariabe |Thread0_reader_nowait_fn_ring_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 23:22:36,564 WARN L317 ript$VariableManager]: TermVariabe |Thread0_reader_nowait_fn_ring_dequeue_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 23:22:36,564 WARN L317 ript$VariableManager]: TermVariabe |Thread0_reader_nowait_fn_ring_empty_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 23:22:36,564 WARN L317 ript$VariableManager]: TermVariabe |Thread0_reader_nowait_fn_ring_dequeue_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 23:22:36,564 WARN L317 ript$VariableManager]: TermVariabe |Thread0_reader_nowait_fn_ring_empty_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 23:22:36,564 WARN L317 ript$VariableManager]: TermVariabe Thread0_reader_nowait_fn_ring_dequeue_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 23:22:36,564 WARN L317 ript$VariableManager]: TermVariabe Thread0_reader_nowait_fn_ring_dequeue_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 23:22:36,564 WARN L317 ript$VariableManager]: TermVariabe |Thread0_reader_nowait_fn_ring_dequeue_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 23:22:36,564 WARN L317 ript$VariableManager]: TermVariabe |Thread0_reader_nowait_fn_ring_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 23:22:36,564 WARN L317 ript$VariableManager]: TermVariabe |Thread0_reader_nowait_fn_#t~ret19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 23:22:36,565 WARN L317 ript$VariableManager]: TermVariabe Thread0_reader_nowait_fn_ring_dequeue_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 23:22:36,565 WARN L317 ript$VariableManager]: TermVariabe |Thread0_reader_nowait_fn_ring_dequeue_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 23:22:36,565 WARN L317 ript$VariableManager]: TermVariabe Thread0_reader_nowait_fn_ring_dequeue_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 23:22:36,565 WARN L317 ript$VariableManager]: TermVariabe |Thread0_reader_nowait_fn_#t~ret19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 23:22:36,565 WARN L317 ript$VariableManager]: TermVariabe |Thread0_reader_nowait_fn_#t~ret19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 23:22:36,565 WARN L317 ript$VariableManager]: TermVariabe |Thread0_reader_nowait_fn_ring_dequeue_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 23:22:36,565 WARN L317 ript$VariableManager]: TermVariabe |Thread0_reader_nowait_fn_#t~ret19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 23:22:36,565 WARN L317 ript$VariableManager]: TermVariabe Thread0_reader_nowait_fn_ring_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 23:22:36,565 WARN L317 ript$VariableManager]: TermVariabe |Thread0_reader_nowait_fn_ring_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 23:22:36,565 WARN L317 ript$VariableManager]: TermVariabe |Thread0_reader_nowait_fn_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 23:22:36,565 WARN L317 ript$VariableManager]: TermVariabe |Thread0_reader_nowait_fn_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 23:22:36,566 WARN L317 ript$VariableManager]: TermVariabe |Thread0_reader_nowait_fn_ring_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 23:22:36,566 WARN L317 ript$VariableManager]: TermVariabe |Thread0_reader_nowait_fn_#t~ret17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 23:22:36,566 WARN L317 ript$VariableManager]: TermVariabe |Thread0_reader_nowait_fn_#t~ret17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 23:22:36,566 WARN L317 ript$VariableManager]: TermVariabe |Thread0_reader_nowait_fn_#t~ret17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 23:22:36,566 WARN L317 ript$VariableManager]: TermVariabe Thread0_reader_nowait_fn_~val~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 23:22:36,566 WARN L317 ript$VariableManager]: TermVariabe |Thread0_reader_nowait_fn_#t~ret17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 23:22:36,566 WARN L317 ript$VariableManager]: TermVariabe Thread0_reader_nowait_fn_~val~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 23:22:36,566 WARN L317 ript$VariableManager]: TermVariabe Thread0_reader_nowait_fn_~last~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 23:22:36,567 WARN L317 ript$VariableManager]: TermVariabe Thread0_reader_nowait_fn_~val~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 23:22:36,567 WARN L317 ript$VariableManager]: TermVariabe Thread0_reader_nowait_fn_~last~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 23:22:36,567 WARN L317 ript$VariableManager]: TermVariabe Thread0_reader_nowait_fn_~val~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 23:22:36,567 WARN L317 ript$VariableManager]: TermVariabe Thread0_reader_nowait_fn_~last~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 23:22:36,567 WARN L317 ript$VariableManager]: TermVariabe Thread0_reader_nowait_fn_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 23:22:36,567 WARN L317 ript$VariableManager]: TermVariabe |Thread0_reader_nowait_fn_#t~pre18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 23:22:36,568 WARN L317 ript$VariableManager]: TermVariabe Thread0_reader_nowait_fn_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 23:22:36,568 WARN L317 ript$VariableManager]: TermVariabe Thread0_reader_nowait_fn_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 23:22:36,568 WARN L317 ript$VariableManager]: TermVariabe |Thread0_reader_nowait_fn_#t~pre18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 23:22:36,592 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-11-22 23:22:36,592 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-22 23:22:36,600 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 6 error locations. [2018-11-22 23:22:36,616 INFO L257 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2018-11-22 23:22:36,639 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-22 23:22:36,640 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-22 23:22:36,640 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-22 23:22:36,640 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-22 23:22:36,640 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-22 23:22:36,640 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-22 23:22:36,640 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-22 23:22:36,641 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-22 23:22:36,641 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-22 23:22:36,652 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 104places, 111 transitions [2018-11-22 23:22:36,710 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 1671 states. [2018-11-22 23:22:36,712 INFO L276 IsEmpty]: Start isEmpty. Operand 1671 states. [2018-11-22 23:22:36,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-22 23:22:36,721 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 23:22:36,721 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 23:22:36,723 INFO L423 AbstractCegarLoop]: === Iteration 1 === [reader_nowait_fnErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_nowait_fnErr1ASSERT_VIOLATIONERROR_FUNCTION, reader_nowait_fnErr2ASSERT_VIOLATIONERROR_FUNCTION, reader_nowait_fnErr1ASSERT_VIOLATIONERROR_FUNCTION, reader_nowait_fnErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_nowait_fnErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 23:22:36,728 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:22:36,729 INFO L82 PathProgramCache]: Analyzing trace with hash 815350375, now seen corresponding path program 1 times [2018-11-22 23:22:36,730 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-22 23:22:36,731 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-22 23:22:36,776 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:22:36,776 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:22:36,776 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:22:36,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:22:36,841 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:22:36,844 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 23:22:36,844 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-22 23:22:36,847 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-22 23:22:36,856 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-22 23:22:36,856 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-22 23:22:36,858 INFO L87 Difference]: Start difference. First operand 1671 states. Second operand 2 states. [2018-11-22 23:22:36,889 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 23:22:36,890 INFO L93 Difference]: Finished difference Result 1671 states and 3371 transitions. [2018-11-22 23:22:36,890 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-22 23:22:36,891 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 21 [2018-11-22 23:22:36,891 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 23:22:36,909 INFO L225 Difference]: With dead ends: 1671 [2018-11-22 23:22:36,909 INFO L226 Difference]: Without dead ends: 1531 [2018-11-22 23:22:36,911 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-22 23:22:36,931 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1531 states. [2018-11-22 23:22:36,988 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1531 to 1531. [2018-11-22 23:22:36,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1531 states. [2018-11-22 23:22:36,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1531 states to 1531 states and 3095 transitions. [2018-11-22 23:22:36,996 INFO L78 Accepts]: Start accepts. Automaton has 1531 states and 3095 transitions. Word has length 21 [2018-11-22 23:22:36,996 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 23:22:36,997 INFO L480 AbstractCegarLoop]: Abstraction has 1531 states and 3095 transitions. [2018-11-22 23:22:36,997 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-22 23:22:36,997 INFO L276 IsEmpty]: Start isEmpty. Operand 1531 states and 3095 transitions. [2018-11-22 23:22:36,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-22 23:22:36,998 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 23:22:36,998 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 23:22:36,998 INFO L423 AbstractCegarLoop]: === Iteration 2 === [reader_nowait_fnErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_nowait_fnErr1ASSERT_VIOLATIONERROR_FUNCTION, reader_nowait_fnErr2ASSERT_VIOLATIONERROR_FUNCTION, reader_nowait_fnErr1ASSERT_VIOLATIONERROR_FUNCTION, reader_nowait_fnErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_nowait_fnErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 23:22:36,998 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:22:36,999 INFO L82 PathProgramCache]: Analyzing trace with hash 815351336, now seen corresponding path program 1 times [2018-11-22 23:22:36,999 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-22 23:22:36,999 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-22 23:22:37,003 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:22:37,004 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:22:37,004 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:22:37,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:22:37,053 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:22:37,054 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 23:22:37,054 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-22 23:22:37,055 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-22 23:22:37,055 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-22 23:22:37,055 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-22 23:22:37,056 INFO L87 Difference]: Start difference. First operand 1531 states and 3095 transitions. Second operand 3 states. [2018-11-22 23:22:37,091 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 23:22:37,091 INFO L93 Difference]: Finished difference Result 2323 states and 4703 transitions. [2018-11-22 23:22:37,092 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-22 23:22:37,092 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 21 [2018-11-22 23:22:37,092 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 23:22:37,097 INFO L225 Difference]: With dead ends: 2323 [2018-11-22 23:22:37,097 INFO L226 Difference]: Without dead ends: 2323 [2018-11-22 23:22:37,097 INFO L631 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 [2018-11-22 23:22:37,101 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2323 states. [2018-11-22 23:22:37,124 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2323 to 1564. [2018-11-22 23:22:37,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1564 states. [2018-11-22 23:22:37,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1564 states to 1564 states and 3162 transitions. [2018-11-22 23:22:37,128 INFO L78 Accepts]: Start accepts. Automaton has 1564 states and 3162 transitions. Word has length 21 [2018-11-22 23:22:37,128 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 23:22:37,128 INFO L480 AbstractCegarLoop]: Abstraction has 1564 states and 3162 transitions. [2018-11-22 23:22:37,128 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-22 23:22:37,128 INFO L276 IsEmpty]: Start isEmpty. Operand 1564 states and 3162 transitions. [2018-11-22 23:22:37,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-22 23:22:37,131 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 23:22:37,131 INFO L402 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] [2018-11-22 23:22:37,132 INFO L423 AbstractCegarLoop]: === Iteration 3 === [reader_nowait_fnErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_nowait_fnErr1ASSERT_VIOLATIONERROR_FUNCTION, reader_nowait_fnErr2ASSERT_VIOLATIONERROR_FUNCTION, reader_nowait_fnErr1ASSERT_VIOLATIONERROR_FUNCTION, reader_nowait_fnErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_nowait_fnErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 23:22:37,132 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:22:37,132 INFO L82 PathProgramCache]: Analyzing trace with hash 2139009475, now seen corresponding path program 1 times [2018-11-22 23:22:37,132 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-22 23:22:37,132 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-22 23:22:37,136 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:22:37,136 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:22:37,136 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:22:37,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-22 23:22:37,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-22 23:22:37,207 INFO L469 BasicCegarLoop]: Counterexample might be feasible ----- class de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.transformations.BlockEncodingBacktranslator [?] -1 [240] ULTIMATE.startENTRY-->L-1: Formula: (and (= |v_#NULL.offset_1| 0) (= |v_#NULL.base_1| 0)) InVars {} OutVars{#NULL.offset=|v_#NULL.offset_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] VAL [|#NULL.base|=0, |#NULL.offset|=0] [?] -1 [162] L-1-->L-1-1: Formula: (= |v_#valid_5| (store |v_#valid_6| 0 0)) InVars {#valid=|v_#valid_6|} OutVars{#valid=|v_#valid_5|} AuxVars[] AssignedVars[#valid] VAL [|#NULL.base|=0, |#NULL.offset|=0] [?] -1 [255] L-1-1-->L-1-2: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res] VAL [|#NULL.base|=0, |#NULL.offset|=0] [?] -1 [254] L-1-2-->L853: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~ret21.offset=|v_ULTIMATE.start_main_#t~ret21.offset_3|, ULTIMATE.start_main_#t~mem22=|v_ULTIMATE.start_main_#t~mem22_3|, ULTIMATE.start_main_#t~nondet20=|v_ULTIMATE.start_main_#t~nondet20_1|, ULTIMATE.start_main_#t~ret21.base=|v_ULTIMATE.start_main_#t~ret21.base_3|, ULTIMATE.start_main_~#r~3.offset=|v_ULTIMATE.start_main_~#r~3.offset_3|, ULTIMATE.start_main_~#reader~0.offset=|v_ULTIMATE.start_main_~#reader~0.offset_4|, ULTIMATE.start_main_~#reader~0.base=|v_ULTIMATE.start_main_~#reader~0.base_4|, ULTIMATE.start_main_~#r~3.base=|v_ULTIMATE.start_main_~#r~3.base_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ret21.offset, ULTIMATE.start_main_#t~mem22, ULTIMATE.start_main_#t~nondet20, ULTIMATE.start_main_#t~ret21.base, ULTIMATE.start_main_~#r~3.offset, ULTIMATE.start_main_~#reader~0.offset, ULTIMATE.start_main_~#reader~0.base, ULTIMATE.start_main_~#r~3.base] VAL [|#NULL.base|=0, |#NULL.offset|=0] [?] -1 [246] L853-->L853-1: Formula: (and (= |v_#length_1| (store |v_#length_2| |v_ULTIMATE.start_main_~#reader~0.base_5| 4)) (= |v_ULTIMATE.start_main_~#reader~0.offset_5| 0) (= 0 (select |v_#valid_8| |v_ULTIMATE.start_main_~#reader~0.base_5|)) (not (= |v_ULTIMATE.start_main_~#reader~0.base_5| 0)) (= (store |v_#valid_8| |v_ULTIMATE.start_main_~#reader~0.base_5| 1) |v_#valid_7|)) InVars {#length=|v_#length_2|, #valid=|v_#valid_8|} OutVars{ULTIMATE.start_main_~#reader~0.offset=|v_ULTIMATE.start_main_~#reader~0.offset_5|, #length=|v_#length_1|, ULTIMATE.start_main_~#reader~0.base=|v_ULTIMATE.start_main_~#reader~0.base_5|, #valid=|v_#valid_7|} AuxVars[] AssignedVars[#valid, ULTIMATE.start_main_~#reader~0.offset, #length, ULTIMATE.start_main_~#reader~0.base] VAL [|#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0] [?] -1 [237] L853-1-->L854: Formula: (and (not (= 0 |v_ULTIMATE.start_main_~#r~3.base_4|)) (= (store |v_#valid_10| |v_ULTIMATE.start_main_~#r~3.base_4| 1) |v_#valid_9|) (= |v_#length_3| (store |v_#length_4| |v_ULTIMATE.start_main_~#r~3.base_4| 24)) (= |v_ULTIMATE.start_main_~#r~3.offset_4| 0) (= 0 (select |v_#valid_10| |v_ULTIMATE.start_main_~#r~3.base_4|))) InVars {#length=|v_#length_4|, #valid=|v_#valid_10|} OutVars{#length=|v_#length_3|, ULTIMATE.start_main_~#r~3.base=|v_ULTIMATE.start_main_~#r~3.base_4|, ULTIMATE.start_main_~#r~3.offset=|v_ULTIMATE.start_main_~#r~3.offset_4|, #valid=|v_#valid_9|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#r~3.offset, #valid, #length, ULTIMATE.start_main_~#r~3.base] VAL [|#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0] [?] -1 [203] L854-->L855: Formula: (and (= |v_ULTIMATE.start_ring_init_#in~r.base_1| |v_ULTIMATE.start_main_~#r~3.base_5|) (= |v_ULTIMATE.start_ring_init_#in~r.offset_1| |v_ULTIMATE.start_main_~#r~3.offset_5|)) InVars {ULTIMATE.start_main_~#r~3.offset=|v_ULTIMATE.start_main_~#r~3.offset_5|, ULTIMATE.start_main_~#r~3.base=|v_ULTIMATE.start_main_~#r~3.base_5|} OutVars{ULTIMATE.start_ring_init_#in~r.base=|v_ULTIMATE.start_ring_init_#in~r.base_1|, ULTIMATE.start_ring_init_#in~r.offset=|v_ULTIMATE.start_ring_init_#in~r.offset_1|, ULTIMATE.start_main_~#r~3.base=|v_ULTIMATE.start_main_~#r~3.base_5|, ULTIMATE.start_main_~#r~3.offset=|v_ULTIMATE.start_main_~#r~3.offset_5|} AuxVars[] AssignedVars[ULTIMATE.start_ring_init_#in~r.base, ULTIMATE.start_ring_init_#in~r.offset] VAL [|#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] -1 [158] L855-->L811: Formula: true InVars {} OutVars{ULTIMATE.start_ring_init_~r.offset=v_ULTIMATE.start_ring_init_~r.offset_1, ULTIMATE.start_ring_init_~r.base=v_ULTIMATE.start_ring_init_~r.base_1} AuxVars[] AssignedVars[ULTIMATE.start_ring_init_~r.offset, ULTIMATE.start_ring_init_~r.base] VAL [|#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] -1 [159] L811-->L812: Formula: (and (= v_ULTIMATE.start_ring_init_~r.offset_2 |v_ULTIMATE.start_ring_init_#in~r.offset_2|) (= v_ULTIMATE.start_ring_init_~r.base_2 |v_ULTIMATE.start_ring_init_#in~r.base_2|)) InVars {ULTIMATE.start_ring_init_#in~r.base=|v_ULTIMATE.start_ring_init_#in~r.base_2|, ULTIMATE.start_ring_init_#in~r.offset=|v_ULTIMATE.start_ring_init_#in~r.offset_2|} OutVars{ULTIMATE.start_ring_init_~r.offset=v_ULTIMATE.start_ring_init_~r.offset_2, ULTIMATE.start_ring_init_~r.base=v_ULTIMATE.start_ring_init_~r.base_2, ULTIMATE.start_ring_init_#in~r.base=|v_ULTIMATE.start_ring_init_#in~r.base_2|, ULTIMATE.start_ring_init_#in~r.offset=|v_ULTIMATE.start_ring_init_#in~r.offset_2|} AuxVars[] AssignedVars[ULTIMATE.start_ring_init_~r.offset, ULTIMATE.start_ring_init_~r.base] VAL [ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] -1 [226] L812-->L812-1: Formula: (= (store |v_#memory_int_16| v_ULTIMATE.start_ring_init_~r.base_3 (store (select |v_#memory_int_16| v_ULTIMATE.start_ring_init_~r.base_3) (+ v_ULTIMATE.start_ring_init_~r.offset_3 20) 0)) |v_#memory_int_15|) InVars {ULTIMATE.start_ring_init_~r.offset=v_ULTIMATE.start_ring_init_~r.offset_3, #memory_int=|v_#memory_int_16|, ULTIMATE.start_ring_init_~r.base=v_ULTIMATE.start_ring_init_~r.base_3} OutVars{ULTIMATE.start_ring_init_~r.offset=v_ULTIMATE.start_ring_init_~r.offset_3, #memory_int=|v_#memory_int_15|, ULTIMATE.start_ring_init_~r.base=v_ULTIMATE.start_ring_init_~r.base_3} AuxVars[] AssignedVars[#memory_int] VAL [ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] -1 [233] L812-1-->L812-2: Formula: (= (store |v_#memory_int_18| v_ULTIMATE.start_ring_init_~r.base_4 (store (select |v_#memory_int_18| v_ULTIMATE.start_ring_init_~r.base_4) v_ULTIMATE.start_ring_init_~r.offset_4 0)) |v_#memory_int_17|) InVars {ULTIMATE.start_ring_init_~r.offset=v_ULTIMATE.start_ring_init_~r.offset_4, #memory_int=|v_#memory_int_18|, ULTIMATE.start_ring_init_~r.base=v_ULTIMATE.start_ring_init_~r.base_4} OutVars{ULTIMATE.start_ring_init_~r.offset=v_ULTIMATE.start_ring_init_~r.offset_4, #memory_int=|v_#memory_int_17|, ULTIMATE.start_ring_init_~r.base=v_ULTIMATE.start_ring_init_~r.base_4} AuxVars[] AssignedVars[#memory_int] VAL [ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] -1 [235] L812-2-->L856: Formula: (= (store |v_#memory_int_20| |v_ULTIMATE.start_main_~#reader~0.base_6| (store (select |v_#memory_int_20| |v_ULTIMATE.start_main_~#reader~0.base_6|) |v_ULTIMATE.start_main_~#reader~0.offset_6| 0)) |v_#memory_int_19|) InVars {#memory_int=|v_#memory_int_20|, ULTIMATE.start_main_~#reader~0.offset=|v_ULTIMATE.start_main_~#reader~0.offset_6|, ULTIMATE.start_main_~#reader~0.base=|v_ULTIMATE.start_main_~#reader~0.base_6|} OutVars{#memory_int=|v_#memory_int_19|, ULTIMATE.start_main_~#reader~0.offset=|v_ULTIMATE.start_main_~#reader~0.offset_6|, ULTIMATE.start_main_~#reader~0.base=|v_ULTIMATE.start_main_~#reader~0.base_6|} AuxVars[] AssignedVars[#memory_int] VAL [ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] FORK -1 [322] L856-->reader_nowait_fnENTRY: Formula: (and (= |v_ULTIMATE.start_main_~#r~3.offset_8| |v_Thread0_reader_nowait_fn_#in~arg.offset_3|) (= |v_ULTIMATE.start_main_~#r~3.base_8| |v_Thread0_reader_nowait_fn_#in~arg.base_3|) (= v_Thread0_reader_nowait_fn_thidvar0_2 0)) InVars {ULTIMATE.start_main_~#r~3.offset=|v_ULTIMATE.start_main_~#r~3.offset_8|, ULTIMATE.start_main_~#r~3.base=|v_ULTIMATE.start_main_~#r~3.base_8|} OutVars{Thread0_reader_nowait_fn_#in~arg.base=|v_Thread0_reader_nowait_fn_#in~arg.base_3|, ULTIMATE.start_main_~#r~3.offset=|v_ULTIMATE.start_main_~#r~3.offset_8|, Thread0_reader_nowait_fn_#in~arg.offset=|v_Thread0_reader_nowait_fn_#in~arg.offset_3|, Thread0_reader_nowait_fn_thidvar0=v_Thread0_reader_nowait_fn_thidvar0_2, ULTIMATE.start_main_~#r~3.base=|v_ULTIMATE.start_main_~#r~3.base_8|} AuxVars[] AssignedVars[Thread0_reader_nowait_fn_#in~arg.base, Thread0_reader_nowait_fn_#in~arg.offset, Thread0_reader_nowait_fn_thidvar0] VAL [Thread0_reader_nowait_fn_thidvar0=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |Thread0_reader_nowait_fn_#in~arg.base|=26, |Thread0_reader_nowait_fn_#in~arg.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 [268] reader_nowait_fnENTRY-->L840: Formula: (and (= v_Thread0_reader_nowait_fn_~arg.base_1 |v_Thread0_reader_nowait_fn_#in~arg.base_1|) (= v_Thread0_reader_nowait_fn_~arg.offset_1 |v_Thread0_reader_nowait_fn_#in~arg.offset_1|)) InVars {Thread0_reader_nowait_fn_#in~arg.base=|v_Thread0_reader_nowait_fn_#in~arg.base_1|, Thread0_reader_nowait_fn_#in~arg.offset=|v_Thread0_reader_nowait_fn_#in~arg.offset_1|} OutVars{Thread0_reader_nowait_fn_~arg.offset=v_Thread0_reader_nowait_fn_~arg.offset_1, Thread0_reader_nowait_fn_#in~arg.base=|v_Thread0_reader_nowait_fn_#in~arg.base_1|, Thread0_reader_nowait_fn_#in~arg.offset=|v_Thread0_reader_nowait_fn_#in~arg.offset_1|, Thread0_reader_nowait_fn_~arg.base=v_Thread0_reader_nowait_fn_~arg.base_1} AuxVars[] AssignedVars[Thread0_reader_nowait_fn_~arg.offset, Thread0_reader_nowait_fn_~arg.base] VAL [Thread0_reader_nowait_fn_thidvar0=0, Thread0_reader_nowait_fn_~arg.base=26, Thread0_reader_nowait_fn_~arg.offset=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |Thread0_reader_nowait_fn_#in~arg.base|=26, |Thread0_reader_nowait_fn_#in~arg.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 [269] L840-->L841: Formula: (and (= v_Thread0_reader_nowait_fn_~r~2.offset_1 v_Thread0_reader_nowait_fn_~arg.offset_2) (= v_Thread0_reader_nowait_fn_~r~2.base_1 v_Thread0_reader_nowait_fn_~arg.base_2)) InVars {Thread0_reader_nowait_fn_~arg.offset=v_Thread0_reader_nowait_fn_~arg.offset_2, Thread0_reader_nowait_fn_~arg.base=v_Thread0_reader_nowait_fn_~arg.base_2} OutVars{Thread0_reader_nowait_fn_~r~2.offset=v_Thread0_reader_nowait_fn_~r~2.offset_1, Thread0_reader_nowait_fn_~arg.offset=v_Thread0_reader_nowait_fn_~arg.offset_2, Thread0_reader_nowait_fn_~r~2.base=v_Thread0_reader_nowait_fn_~r~2.base_1, Thread0_reader_nowait_fn_~arg.base=v_Thread0_reader_nowait_fn_~arg.base_2} AuxVars[] AssignedVars[Thread0_reader_nowait_fn_~r~2.offset, Thread0_reader_nowait_fn_~r~2.base] VAL [Thread0_reader_nowait_fn_thidvar0=0, Thread0_reader_nowait_fn_~arg.base=26, Thread0_reader_nowait_fn_~arg.offset=0, Thread0_reader_nowait_fn_~r~2.base=26, Thread0_reader_nowait_fn_~r~2.offset=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |Thread0_reader_nowait_fn_#in~arg.base|=26, |Thread0_reader_nowait_fn_#in~arg.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 [270] L841-->L841-1: Formula: (= v_Thread0_reader_nowait_fn_~val~1_1 0) InVars {} OutVars{Thread0_reader_nowait_fn_~val~1=v_Thread0_reader_nowait_fn_~val~1_1} AuxVars[] AssignedVars[Thread0_reader_nowait_fn_~val~1] VAL [Thread0_reader_nowait_fn_thidvar0=0, Thread0_reader_nowait_fn_~arg.base=26, Thread0_reader_nowait_fn_~arg.offset=0, Thread0_reader_nowait_fn_~r~2.base=26, Thread0_reader_nowait_fn_~r~2.offset=0, Thread0_reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |Thread0_reader_nowait_fn_#in~arg.base|=26, |Thread0_reader_nowait_fn_#in~arg.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 [271] L841-1-->L841-2: Formula: (= v_Thread0_reader_nowait_fn_~last~1_1 0) InVars {} OutVars{Thread0_reader_nowait_fn_~last~1=v_Thread0_reader_nowait_fn_~last~1_1} AuxVars[] AssignedVars[Thread0_reader_nowait_fn_~last~1] VAL [Thread0_reader_nowait_fn_thidvar0=0, Thread0_reader_nowait_fn_~arg.base=26, Thread0_reader_nowait_fn_~arg.offset=0, Thread0_reader_nowait_fn_~last~1=0, Thread0_reader_nowait_fn_~r~2.base=26, Thread0_reader_nowait_fn_~r~2.offset=0, Thread0_reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |Thread0_reader_nowait_fn_#in~arg.base|=26, |Thread0_reader_nowait_fn_#in~arg.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 [272] L841-2-->L842-2: Formula: (= v_Thread0_reader_nowait_fn_~i~2_1 0) InVars {} OutVars{Thread0_reader_nowait_fn_~i~2=v_Thread0_reader_nowait_fn_~i~2_1} AuxVars[] AssignedVars[Thread0_reader_nowait_fn_~i~2] VAL [Thread0_reader_nowait_fn_thidvar0=0, Thread0_reader_nowait_fn_~arg.base=26, Thread0_reader_nowait_fn_~arg.offset=0, Thread0_reader_nowait_fn_~i~2=0, Thread0_reader_nowait_fn_~last~1=0, Thread0_reader_nowait_fn_~r~2.base=26, Thread0_reader_nowait_fn_~r~2.offset=0, Thread0_reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |Thread0_reader_nowait_fn_#in~arg.base|=26, |Thread0_reader_nowait_fn_#in~arg.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 [275] L842-2-->L843: Formula: (< v_Thread0_reader_nowait_fn_~i~2_3 8) InVars {Thread0_reader_nowait_fn_~i~2=v_Thread0_reader_nowait_fn_~i~2_3} OutVars{Thread0_reader_nowait_fn_~i~2=v_Thread0_reader_nowait_fn_~i~2_3} AuxVars[] AssignedVars[] VAL [Thread0_reader_nowait_fn_thidvar0=0, Thread0_reader_nowait_fn_~arg.base=26, Thread0_reader_nowait_fn_~arg.offset=0, Thread0_reader_nowait_fn_~i~2=0, Thread0_reader_nowait_fn_~last~1=0, Thread0_reader_nowait_fn_~r~2.base=26, Thread0_reader_nowait_fn_~r~2.offset=0, Thread0_reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |Thread0_reader_nowait_fn_#in~arg.base|=26, |Thread0_reader_nowait_fn_#in~arg.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 [278] L843-->L843-1: Formula: (and (= |v_Thread0_reader_nowait_fn_ring_dequeue_#in~r.offset_1| v_Thread0_reader_nowait_fn_~r~2.offset_2) (= |v_Thread0_reader_nowait_fn_ring_dequeue_#in~r.base_1| v_Thread0_reader_nowait_fn_~r~2.base_2)) InVars {Thread0_reader_nowait_fn_~r~2.offset=v_Thread0_reader_nowait_fn_~r~2.offset_2, Thread0_reader_nowait_fn_~r~2.base=v_Thread0_reader_nowait_fn_~r~2.base_2} OutVars{Thread0_reader_nowait_fn_~r~2.offset=v_Thread0_reader_nowait_fn_~r~2.offset_2, Thread0_reader_nowait_fn_ring_dequeue_#in~r.offset=|v_Thread0_reader_nowait_fn_ring_dequeue_#in~r.offset_1|, Thread0_reader_nowait_fn_ring_dequeue_#in~r.base=|v_Thread0_reader_nowait_fn_ring_dequeue_#in~r.base_1|, Thread0_reader_nowait_fn_~r~2.base=v_Thread0_reader_nowait_fn_~r~2.base_2} AuxVars[] AssignedVars[Thread0_reader_nowait_fn_ring_dequeue_#in~r.offset, Thread0_reader_nowait_fn_ring_dequeue_#in~r.base] VAL [Thread0_reader_nowait_fn_thidvar0=0, Thread0_reader_nowait_fn_~arg.base=26, Thread0_reader_nowait_fn_~arg.offset=0, Thread0_reader_nowait_fn_~i~2=0, Thread0_reader_nowait_fn_~last~1=0, Thread0_reader_nowait_fn_~r~2.base=26, Thread0_reader_nowait_fn_~r~2.offset=0, Thread0_reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |Thread0_reader_nowait_fn_#in~arg.base|=26, |Thread0_reader_nowait_fn_#in~arg.offset|=0, |Thread0_reader_nowait_fn_ring_dequeue_#in~r.base|=26, |Thread0_reader_nowait_fn_ring_dequeue_#in~r.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 [282] L843-1-->L843-2: Formula: true InVars {} OutVars{Thread0_reader_nowait_fn_ring_dequeue_#res=|v_Thread0_reader_nowait_fn_ring_dequeue_#res_1|} AuxVars[] AssignedVars[Thread0_reader_nowait_fn_ring_dequeue_#res] VAL [Thread0_reader_nowait_fn_thidvar0=0, Thread0_reader_nowait_fn_~arg.base=26, Thread0_reader_nowait_fn_~arg.offset=0, Thread0_reader_nowait_fn_~i~2=0, Thread0_reader_nowait_fn_~last~1=0, Thread0_reader_nowait_fn_~r~2.base=26, Thread0_reader_nowait_fn_~r~2.offset=0, Thread0_reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |Thread0_reader_nowait_fn_#in~arg.base|=26, |Thread0_reader_nowait_fn_#in~arg.offset|=0, |Thread0_reader_nowait_fn_ring_dequeue_#in~r.base|=26, |Thread0_reader_nowait_fn_ring_dequeue_#in~r.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 [284] L843-2-->L803: Formula: true InVars {} OutVars{Thread0_reader_nowait_fn_ring_dequeue_#t~mem9=|v_Thread0_reader_nowait_fn_ring_dequeue_#t~mem9_1|, Thread0_reader_nowait_fn_ring_dequeue_#t~mem8=|v_Thread0_reader_nowait_fn_ring_dequeue_#t~mem8_1|, Thread0_reader_nowait_fn_ring_dequeue_#t~mem7=|v_Thread0_reader_nowait_fn_ring_dequeue_#t~mem7_1|, Thread0_reader_nowait_fn_ring_dequeue_~x~0=v_Thread0_reader_nowait_fn_ring_dequeue_~x~0_1, Thread0_reader_nowait_fn_ring_dequeue_~r.base=v_Thread0_reader_nowait_fn_ring_dequeue_~r.base_1, Thread0_reader_nowait_fn_ring_dequeue_~r.offset=v_Thread0_reader_nowait_fn_ring_dequeue_~r.offset_1} AuxVars[] AssignedVars[Thread0_reader_nowait_fn_ring_dequeue_#t~mem9, Thread0_reader_nowait_fn_ring_dequeue_#t~mem8, Thread0_reader_nowait_fn_ring_dequeue_#t~mem7, Thread0_reader_nowait_fn_ring_dequeue_~x~0, Thread0_reader_nowait_fn_ring_dequeue_~r.base, Thread0_reader_nowait_fn_ring_dequeue_~r.offset] VAL [Thread0_reader_nowait_fn_thidvar0=0, Thread0_reader_nowait_fn_~arg.base=26, Thread0_reader_nowait_fn_~arg.offset=0, Thread0_reader_nowait_fn_~i~2=0, Thread0_reader_nowait_fn_~last~1=0, Thread0_reader_nowait_fn_~r~2.base=26, Thread0_reader_nowait_fn_~r~2.offset=0, Thread0_reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |Thread0_reader_nowait_fn_#in~arg.base|=26, |Thread0_reader_nowait_fn_#in~arg.offset|=0, |Thread0_reader_nowait_fn_ring_dequeue_#in~r.base|=26, |Thread0_reader_nowait_fn_ring_dequeue_#in~r.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 [286] L803-->L804: Formula: (and (= v_Thread0_reader_nowait_fn_ring_dequeue_~r.offset_2 |v_Thread0_reader_nowait_fn_ring_dequeue_#in~r.offset_2|) (= v_Thread0_reader_nowait_fn_ring_dequeue_~r.base_2 |v_Thread0_reader_nowait_fn_ring_dequeue_#in~r.base_2|)) InVars {Thread0_reader_nowait_fn_ring_dequeue_#in~r.offset=|v_Thread0_reader_nowait_fn_ring_dequeue_#in~r.offset_2|, Thread0_reader_nowait_fn_ring_dequeue_#in~r.base=|v_Thread0_reader_nowait_fn_ring_dequeue_#in~r.base_2|} OutVars{Thread0_reader_nowait_fn_ring_dequeue_~r.base=v_Thread0_reader_nowait_fn_ring_dequeue_~r.base_2, Thread0_reader_nowait_fn_ring_dequeue_~r.offset=v_Thread0_reader_nowait_fn_ring_dequeue_~r.offset_2, Thread0_reader_nowait_fn_ring_dequeue_#in~r.offset=|v_Thread0_reader_nowait_fn_ring_dequeue_#in~r.offset_2|, Thread0_reader_nowait_fn_ring_dequeue_#in~r.base=|v_Thread0_reader_nowait_fn_ring_dequeue_#in~r.base_2|} AuxVars[] AssignedVars[Thread0_reader_nowait_fn_ring_dequeue_~r.base, Thread0_reader_nowait_fn_ring_dequeue_~r.offset] VAL [Thread0_reader_nowait_fn_ring_dequeue_~r.base=26, Thread0_reader_nowait_fn_ring_dequeue_~r.offset=0, Thread0_reader_nowait_fn_thidvar0=0, Thread0_reader_nowait_fn_~arg.base=26, Thread0_reader_nowait_fn_~arg.offset=0, Thread0_reader_nowait_fn_~i~2=0, Thread0_reader_nowait_fn_~last~1=0, Thread0_reader_nowait_fn_~r~2.base=26, Thread0_reader_nowait_fn_~r~2.offset=0, Thread0_reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |Thread0_reader_nowait_fn_#in~arg.base|=26, |Thread0_reader_nowait_fn_#in~arg.offset|=0, |Thread0_reader_nowait_fn_ring_dequeue_#in~r.base|=26, |Thread0_reader_nowait_fn_ring_dequeue_#in~r.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 [288] L804-->L804-1: Formula: (= |v_Thread0_reader_nowait_fn_ring_dequeue_#t~mem7_2| (select (select |v_#memory_int_1| v_Thread0_reader_nowait_fn_ring_dequeue_~r.base_3) v_Thread0_reader_nowait_fn_ring_dequeue_~r.offset_3)) InVars {#memory_int=|v_#memory_int_1|, Thread0_reader_nowait_fn_ring_dequeue_~r.base=v_Thread0_reader_nowait_fn_ring_dequeue_~r.base_3, Thread0_reader_nowait_fn_ring_dequeue_~r.offset=v_Thread0_reader_nowait_fn_ring_dequeue_~r.offset_3} OutVars{#memory_int=|v_#memory_int_1|, Thread0_reader_nowait_fn_ring_dequeue_#t~mem7=|v_Thread0_reader_nowait_fn_ring_dequeue_#t~mem7_2|, Thread0_reader_nowait_fn_ring_dequeue_~r.base=v_Thread0_reader_nowait_fn_ring_dequeue_~r.base_3, Thread0_reader_nowait_fn_ring_dequeue_~r.offset=v_Thread0_reader_nowait_fn_ring_dequeue_~r.offset_3} AuxVars[] AssignedVars[Thread0_reader_nowait_fn_ring_dequeue_#t~mem7] VAL [Thread0_reader_nowait_fn_ring_dequeue_~r.base=26, Thread0_reader_nowait_fn_ring_dequeue_~r.offset=0, Thread0_reader_nowait_fn_thidvar0=0, Thread0_reader_nowait_fn_~arg.base=26, Thread0_reader_nowait_fn_~arg.offset=0, Thread0_reader_nowait_fn_~i~2=0, Thread0_reader_nowait_fn_~last~1=0, Thread0_reader_nowait_fn_~r~2.base=26, Thread0_reader_nowait_fn_~r~2.offset=0, Thread0_reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |Thread0_reader_nowait_fn_#in~arg.base|=26, |Thread0_reader_nowait_fn_#in~arg.offset|=0, |Thread0_reader_nowait_fn_ring_dequeue_#in~r.base|=26, |Thread0_reader_nowait_fn_ring_dequeue_#in~r.offset|=0, |Thread0_reader_nowait_fn_ring_dequeue_#t~mem7|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 [290] L804-1-->L804-2: Formula: (= |v_Thread0_reader_nowait_fn_ring_dequeue_#t~mem8_2| (select (select |v_#memory_int_2| v_Thread0_reader_nowait_fn_ring_dequeue_~r.base_4) (+ (* 4 |v_Thread0_reader_nowait_fn_ring_dequeue_#t~mem7_3|) v_Thread0_reader_nowait_fn_ring_dequeue_~r.offset_4 4))) InVars {#memory_int=|v_#memory_int_2|, Thread0_reader_nowait_fn_ring_dequeue_#t~mem7=|v_Thread0_reader_nowait_fn_ring_dequeue_#t~mem7_3|, Thread0_reader_nowait_fn_ring_dequeue_~r.base=v_Thread0_reader_nowait_fn_ring_dequeue_~r.base_4, Thread0_reader_nowait_fn_ring_dequeue_~r.offset=v_Thread0_reader_nowait_fn_ring_dequeue_~r.offset_4} OutVars{#memory_int=|v_#memory_int_2|, Thread0_reader_nowait_fn_ring_dequeue_#t~mem8=|v_Thread0_reader_nowait_fn_ring_dequeue_#t~mem8_2|, Thread0_reader_nowait_fn_ring_dequeue_#t~mem7=|v_Thread0_reader_nowait_fn_ring_dequeue_#t~mem7_3|, Thread0_reader_nowait_fn_ring_dequeue_~r.base=v_Thread0_reader_nowait_fn_ring_dequeue_~r.base_4, Thread0_reader_nowait_fn_ring_dequeue_~r.offset=v_Thread0_reader_nowait_fn_ring_dequeue_~r.offset_4} AuxVars[] AssignedVars[Thread0_reader_nowait_fn_ring_dequeue_#t~mem8] VAL [Thread0_reader_nowait_fn_ring_dequeue_~r.base=26, Thread0_reader_nowait_fn_ring_dequeue_~r.offset=0, Thread0_reader_nowait_fn_thidvar0=0, Thread0_reader_nowait_fn_~arg.base=26, Thread0_reader_nowait_fn_~arg.offset=0, Thread0_reader_nowait_fn_~i~2=0, Thread0_reader_nowait_fn_~last~1=0, Thread0_reader_nowait_fn_~r~2.base=26, Thread0_reader_nowait_fn_~r~2.offset=0, Thread0_reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |Thread0_reader_nowait_fn_#in~arg.base|=26, |Thread0_reader_nowait_fn_#in~arg.offset|=0, |Thread0_reader_nowait_fn_ring_dequeue_#in~r.base|=26, |Thread0_reader_nowait_fn_ring_dequeue_#in~r.offset|=0, |Thread0_reader_nowait_fn_ring_dequeue_#t~mem7|=0, |Thread0_reader_nowait_fn_ring_dequeue_#t~mem8|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 [292] L804-2-->L804-3: Formula: (= v_Thread0_reader_nowait_fn_ring_dequeue_~x~0_2 |v_Thread0_reader_nowait_fn_ring_dequeue_#t~mem8_3|) InVars {Thread0_reader_nowait_fn_ring_dequeue_#t~mem8=|v_Thread0_reader_nowait_fn_ring_dequeue_#t~mem8_3|} OutVars{Thread0_reader_nowait_fn_ring_dequeue_~x~0=v_Thread0_reader_nowait_fn_ring_dequeue_~x~0_2, Thread0_reader_nowait_fn_ring_dequeue_#t~mem8=|v_Thread0_reader_nowait_fn_ring_dequeue_#t~mem8_3|} AuxVars[] AssignedVars[Thread0_reader_nowait_fn_ring_dequeue_~x~0] VAL [Thread0_reader_nowait_fn_ring_dequeue_~r.base=26, Thread0_reader_nowait_fn_ring_dequeue_~r.offset=0, Thread0_reader_nowait_fn_ring_dequeue_~x~0=0, Thread0_reader_nowait_fn_thidvar0=0, Thread0_reader_nowait_fn_~arg.base=26, Thread0_reader_nowait_fn_~arg.offset=0, Thread0_reader_nowait_fn_~i~2=0, Thread0_reader_nowait_fn_~last~1=0, Thread0_reader_nowait_fn_~r~2.base=26, Thread0_reader_nowait_fn_~r~2.offset=0, Thread0_reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |Thread0_reader_nowait_fn_#in~arg.base|=26, |Thread0_reader_nowait_fn_#in~arg.offset|=0, |Thread0_reader_nowait_fn_ring_dequeue_#in~r.base|=26, |Thread0_reader_nowait_fn_ring_dequeue_#in~r.offset|=0, |Thread0_reader_nowait_fn_ring_dequeue_#t~mem7|=0, |Thread0_reader_nowait_fn_ring_dequeue_#t~mem8|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 [294] L804-3-->L804-4: Formula: true InVars {} OutVars{Thread0_reader_nowait_fn_ring_dequeue_#t~mem8=|v_Thread0_reader_nowait_fn_ring_dequeue_#t~mem8_4|} AuxVars[] AssignedVars[Thread0_reader_nowait_fn_ring_dequeue_#t~mem8] VAL [Thread0_reader_nowait_fn_ring_dequeue_~r.base=26, Thread0_reader_nowait_fn_ring_dequeue_~r.offset=0, Thread0_reader_nowait_fn_ring_dequeue_~x~0=0, Thread0_reader_nowait_fn_thidvar0=0, Thread0_reader_nowait_fn_~arg.base=26, Thread0_reader_nowait_fn_~arg.offset=0, Thread0_reader_nowait_fn_~i~2=0, Thread0_reader_nowait_fn_~last~1=0, Thread0_reader_nowait_fn_~r~2.base=26, Thread0_reader_nowait_fn_~r~2.offset=0, Thread0_reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |Thread0_reader_nowait_fn_#in~arg.base|=26, |Thread0_reader_nowait_fn_#in~arg.offset|=0, |Thread0_reader_nowait_fn_ring_dequeue_#in~r.base|=26, |Thread0_reader_nowait_fn_ring_dequeue_#in~r.offset|=0, |Thread0_reader_nowait_fn_ring_dequeue_#t~mem7|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 [296] L804-4-->L805: Formula: true InVars {} OutVars{Thread0_reader_nowait_fn_ring_dequeue_#t~mem7=|v_Thread0_reader_nowait_fn_ring_dequeue_#t~mem7_4|} AuxVars[] AssignedVars[Thread0_reader_nowait_fn_ring_dequeue_#t~mem7] VAL [Thread0_reader_nowait_fn_ring_dequeue_~r.base=26, Thread0_reader_nowait_fn_ring_dequeue_~r.offset=0, Thread0_reader_nowait_fn_ring_dequeue_~x~0=0, Thread0_reader_nowait_fn_thidvar0=0, Thread0_reader_nowait_fn_~arg.base=26, Thread0_reader_nowait_fn_~arg.offset=0, Thread0_reader_nowait_fn_~i~2=0, Thread0_reader_nowait_fn_~last~1=0, Thread0_reader_nowait_fn_~r~2.base=26, Thread0_reader_nowait_fn_~r~2.offset=0, Thread0_reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |Thread0_reader_nowait_fn_#in~arg.base|=26, |Thread0_reader_nowait_fn_#in~arg.offset|=0, |Thread0_reader_nowait_fn_ring_dequeue_#in~r.base|=26, |Thread0_reader_nowait_fn_ring_dequeue_#in~r.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 [298] L805-->L805-1: Formula: (= |v_Thread0_reader_nowait_fn_ring_dequeue_#t~mem9_2| (select (select |v_#memory_int_3| v_Thread0_reader_nowait_fn_ring_dequeue_~r.base_5) v_Thread0_reader_nowait_fn_ring_dequeue_~r.offset_5)) InVars {#memory_int=|v_#memory_int_3|, Thread0_reader_nowait_fn_ring_dequeue_~r.base=v_Thread0_reader_nowait_fn_ring_dequeue_~r.base_5, Thread0_reader_nowait_fn_ring_dequeue_~r.offset=v_Thread0_reader_nowait_fn_ring_dequeue_~r.offset_5} OutVars{Thread0_reader_nowait_fn_ring_dequeue_#t~mem9=|v_Thread0_reader_nowait_fn_ring_dequeue_#t~mem9_2|, #memory_int=|v_#memory_int_3|, Thread0_reader_nowait_fn_ring_dequeue_~r.base=v_Thread0_reader_nowait_fn_ring_dequeue_~r.base_5, Thread0_reader_nowait_fn_ring_dequeue_~r.offset=v_Thread0_reader_nowait_fn_ring_dequeue_~r.offset_5} AuxVars[] AssignedVars[Thread0_reader_nowait_fn_ring_dequeue_#t~mem9] VAL [Thread0_reader_nowait_fn_ring_dequeue_~r.base=26, Thread0_reader_nowait_fn_ring_dequeue_~r.offset=0, Thread0_reader_nowait_fn_ring_dequeue_~x~0=0, Thread0_reader_nowait_fn_thidvar0=0, Thread0_reader_nowait_fn_~arg.base=26, Thread0_reader_nowait_fn_~arg.offset=0, Thread0_reader_nowait_fn_~i~2=0, Thread0_reader_nowait_fn_~last~1=0, Thread0_reader_nowait_fn_~r~2.base=26, Thread0_reader_nowait_fn_~r~2.offset=0, Thread0_reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |Thread0_reader_nowait_fn_#in~arg.base|=26, |Thread0_reader_nowait_fn_#in~arg.offset|=0, |Thread0_reader_nowait_fn_ring_dequeue_#in~r.base|=26, |Thread0_reader_nowait_fn_ring_dequeue_#in~r.offset|=0, |Thread0_reader_nowait_fn_ring_dequeue_#t~mem9|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 [300] L805-1-->L805-2: Formula: (= |v_#memory_int_4| (store |v_#memory_int_5| v_Thread0_reader_nowait_fn_ring_dequeue_~r.base_6 (store (select |v_#memory_int_5| v_Thread0_reader_nowait_fn_ring_dequeue_~r.base_6) v_Thread0_reader_nowait_fn_ring_dequeue_~r.offset_6 (let ((.cse1 (+ |v_Thread0_reader_nowait_fn_ring_dequeue_#t~mem9_3| 1))) (let ((.cse0 (mod .cse1 4))) (ite (and (not (= 0 .cse0)) (< .cse1 0)) (+ .cse0 (- 4)) .cse0)))))) InVars {Thread0_reader_nowait_fn_ring_dequeue_#t~mem9=|v_Thread0_reader_nowait_fn_ring_dequeue_#t~mem9_3|, #memory_int=|v_#memory_int_5|, Thread0_reader_nowait_fn_ring_dequeue_~r.base=v_Thread0_reader_nowait_fn_ring_dequeue_~r.base_6, Thread0_reader_nowait_fn_ring_dequeue_~r.offset=v_Thread0_reader_nowait_fn_ring_dequeue_~r.offset_6} OutVars{Thread0_reader_nowait_fn_ring_dequeue_#t~mem9=|v_Thread0_reader_nowait_fn_ring_dequeue_#t~mem9_3|, #memory_int=|v_#memory_int_4|, Thread0_reader_nowait_fn_ring_dequeue_~r.base=v_Thread0_reader_nowait_fn_ring_dequeue_~r.base_6, Thread0_reader_nowait_fn_ring_dequeue_~r.offset=v_Thread0_reader_nowait_fn_ring_dequeue_~r.offset_6} AuxVars[] AssignedVars[#memory_int] VAL [Thread0_reader_nowait_fn_ring_dequeue_~r.base=26, Thread0_reader_nowait_fn_ring_dequeue_~r.offset=0, Thread0_reader_nowait_fn_ring_dequeue_~x~0=0, Thread0_reader_nowait_fn_thidvar0=0, Thread0_reader_nowait_fn_~arg.base=26, Thread0_reader_nowait_fn_~arg.offset=0, Thread0_reader_nowait_fn_~i~2=0, Thread0_reader_nowait_fn_~last~1=0, Thread0_reader_nowait_fn_~r~2.base=26, Thread0_reader_nowait_fn_~r~2.offset=0, Thread0_reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |Thread0_reader_nowait_fn_#in~arg.base|=26, |Thread0_reader_nowait_fn_#in~arg.offset|=0, |Thread0_reader_nowait_fn_ring_dequeue_#in~r.base|=26, |Thread0_reader_nowait_fn_ring_dequeue_#in~r.offset|=0, |Thread0_reader_nowait_fn_ring_dequeue_#t~mem9|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 [303] L805-2-->L806: Formula: true InVars {} OutVars{Thread0_reader_nowait_fn_ring_dequeue_#t~mem9=|v_Thread0_reader_nowait_fn_ring_dequeue_#t~mem9_4|} AuxVars[] AssignedVars[Thread0_reader_nowait_fn_ring_dequeue_#t~mem9] VAL [Thread0_reader_nowait_fn_ring_dequeue_~r.base=26, Thread0_reader_nowait_fn_ring_dequeue_~r.offset=0, Thread0_reader_nowait_fn_ring_dequeue_~x~0=0, Thread0_reader_nowait_fn_thidvar0=0, Thread0_reader_nowait_fn_~arg.base=26, Thread0_reader_nowait_fn_~arg.offset=0, Thread0_reader_nowait_fn_~i~2=0, Thread0_reader_nowait_fn_~last~1=0, Thread0_reader_nowait_fn_~r~2.base=26, Thread0_reader_nowait_fn_~r~2.offset=0, Thread0_reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |Thread0_reader_nowait_fn_#in~arg.base|=26, |Thread0_reader_nowait_fn_#in~arg.offset|=0, |Thread0_reader_nowait_fn_ring_dequeue_#in~r.base|=26, |Thread0_reader_nowait_fn_ring_dequeue_#in~r.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 [307] L806-->L806-1: Formula: (= |v_Thread0_reader_nowait_fn_ring_dequeue_#res_2| v_Thread0_reader_nowait_fn_ring_dequeue_~x~0_3) InVars {Thread0_reader_nowait_fn_ring_dequeue_~x~0=v_Thread0_reader_nowait_fn_ring_dequeue_~x~0_3} OutVars{Thread0_reader_nowait_fn_ring_dequeue_~x~0=v_Thread0_reader_nowait_fn_ring_dequeue_~x~0_3, Thread0_reader_nowait_fn_ring_dequeue_#res=|v_Thread0_reader_nowait_fn_ring_dequeue_#res_2|} AuxVars[] AssignedVars[Thread0_reader_nowait_fn_ring_dequeue_#res] VAL [Thread0_reader_nowait_fn_ring_dequeue_~r.base=26, Thread0_reader_nowait_fn_ring_dequeue_~r.offset=0, Thread0_reader_nowait_fn_ring_dequeue_~x~0=0, Thread0_reader_nowait_fn_thidvar0=0, Thread0_reader_nowait_fn_~arg.base=26, Thread0_reader_nowait_fn_~arg.offset=0, Thread0_reader_nowait_fn_~i~2=0, Thread0_reader_nowait_fn_~last~1=0, Thread0_reader_nowait_fn_~r~2.base=26, Thread0_reader_nowait_fn_~r~2.offset=0, Thread0_reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |Thread0_reader_nowait_fn_#in~arg.base|=26, |Thread0_reader_nowait_fn_#in~arg.offset|=0, |Thread0_reader_nowait_fn_ring_dequeue_#in~r.base|=26, |Thread0_reader_nowait_fn_ring_dequeue_#in~r.offset|=0, |Thread0_reader_nowait_fn_ring_dequeue_#res|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 [309] L806-1-->L843-3: Formula: (= |v_Thread0_reader_nowait_fn_#t~ret17_1| |v_Thread0_reader_nowait_fn_ring_dequeue_#res_3|) InVars {Thread0_reader_nowait_fn_ring_dequeue_#res=|v_Thread0_reader_nowait_fn_ring_dequeue_#res_3|} OutVars{Thread0_reader_nowait_fn_#t~ret17=|v_Thread0_reader_nowait_fn_#t~ret17_1|, Thread0_reader_nowait_fn_ring_dequeue_#res=|v_Thread0_reader_nowait_fn_ring_dequeue_#res_3|} AuxVars[] AssignedVars[Thread0_reader_nowait_fn_#t~ret17] VAL [Thread0_reader_nowait_fn_ring_dequeue_~r.base=26, Thread0_reader_nowait_fn_ring_dequeue_~r.offset=0, Thread0_reader_nowait_fn_ring_dequeue_~x~0=0, Thread0_reader_nowait_fn_thidvar0=0, Thread0_reader_nowait_fn_~arg.base=26, Thread0_reader_nowait_fn_~arg.offset=0, Thread0_reader_nowait_fn_~i~2=0, Thread0_reader_nowait_fn_~last~1=0, Thread0_reader_nowait_fn_~r~2.base=26, Thread0_reader_nowait_fn_~r~2.offset=0, Thread0_reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |Thread0_reader_nowait_fn_#in~arg.base|=26, |Thread0_reader_nowait_fn_#in~arg.offset|=0, |Thread0_reader_nowait_fn_#t~ret17|=0, |Thread0_reader_nowait_fn_ring_dequeue_#in~r.base|=26, |Thread0_reader_nowait_fn_ring_dequeue_#in~r.offset|=0, |Thread0_reader_nowait_fn_ring_dequeue_#res|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 [311] L843-3-->L843-4: Formula: (and (<= 0 (+ |v_Thread0_reader_nowait_fn_#t~ret17_2| 2147483648)) (<= |v_Thread0_reader_nowait_fn_#t~ret17_2| 2147483647)) InVars {Thread0_reader_nowait_fn_#t~ret17=|v_Thread0_reader_nowait_fn_#t~ret17_2|} OutVars{Thread0_reader_nowait_fn_#t~ret17=|v_Thread0_reader_nowait_fn_#t~ret17_2|} AuxVars[] AssignedVars[] VAL [Thread0_reader_nowait_fn_ring_dequeue_~r.base=26, Thread0_reader_nowait_fn_ring_dequeue_~r.offset=0, Thread0_reader_nowait_fn_ring_dequeue_~x~0=0, Thread0_reader_nowait_fn_thidvar0=0, Thread0_reader_nowait_fn_~arg.base=26, Thread0_reader_nowait_fn_~arg.offset=0, Thread0_reader_nowait_fn_~i~2=0, Thread0_reader_nowait_fn_~last~1=0, Thread0_reader_nowait_fn_~r~2.base=26, Thread0_reader_nowait_fn_~r~2.offset=0, Thread0_reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |Thread0_reader_nowait_fn_#in~arg.base|=26, |Thread0_reader_nowait_fn_#in~arg.offset|=0, |Thread0_reader_nowait_fn_#t~ret17|=0, |Thread0_reader_nowait_fn_ring_dequeue_#in~r.base|=26, |Thread0_reader_nowait_fn_ring_dequeue_#in~r.offset|=0, |Thread0_reader_nowait_fn_ring_dequeue_#res|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 [312] L843-4-->L843-5: Formula: (= v_Thread0_reader_nowait_fn_~val~1_2 |v_Thread0_reader_nowait_fn_#t~ret17_3|) InVars {Thread0_reader_nowait_fn_#t~ret17=|v_Thread0_reader_nowait_fn_#t~ret17_3|} OutVars{Thread0_reader_nowait_fn_#t~ret17=|v_Thread0_reader_nowait_fn_#t~ret17_3|, Thread0_reader_nowait_fn_~val~1=v_Thread0_reader_nowait_fn_~val~1_2} AuxVars[] AssignedVars[Thread0_reader_nowait_fn_~val~1] VAL [Thread0_reader_nowait_fn_ring_dequeue_~r.base=26, Thread0_reader_nowait_fn_ring_dequeue_~r.offset=0, Thread0_reader_nowait_fn_ring_dequeue_~x~0=0, Thread0_reader_nowait_fn_thidvar0=0, Thread0_reader_nowait_fn_~arg.base=26, Thread0_reader_nowait_fn_~arg.offset=0, Thread0_reader_nowait_fn_~i~2=0, Thread0_reader_nowait_fn_~last~1=0, Thread0_reader_nowait_fn_~r~2.base=26, Thread0_reader_nowait_fn_~r~2.offset=0, Thread0_reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |Thread0_reader_nowait_fn_#in~arg.base|=26, |Thread0_reader_nowait_fn_#in~arg.offset|=0, |Thread0_reader_nowait_fn_#t~ret17|=0, |Thread0_reader_nowait_fn_ring_dequeue_#in~r.base|=26, |Thread0_reader_nowait_fn_ring_dequeue_#in~r.offset|=0, |Thread0_reader_nowait_fn_ring_dequeue_#res|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 [313] L843-5-->L844: Formula: true InVars {} OutVars{Thread0_reader_nowait_fn_#t~ret17=|v_Thread0_reader_nowait_fn_#t~ret17_4|} AuxVars[] AssignedVars[Thread0_reader_nowait_fn_#t~ret17] VAL [Thread0_reader_nowait_fn_ring_dequeue_~r.base=26, Thread0_reader_nowait_fn_ring_dequeue_~r.offset=0, Thread0_reader_nowait_fn_ring_dequeue_~x~0=0, Thread0_reader_nowait_fn_thidvar0=0, Thread0_reader_nowait_fn_~arg.base=26, Thread0_reader_nowait_fn_~arg.offset=0, Thread0_reader_nowait_fn_~i~2=0, Thread0_reader_nowait_fn_~last~1=0, Thread0_reader_nowait_fn_~r~2.base=26, Thread0_reader_nowait_fn_~r~2.offset=0, Thread0_reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |Thread0_reader_nowait_fn_#in~arg.base|=26, |Thread0_reader_nowait_fn_#in~arg.offset|=0, |Thread0_reader_nowait_fn_ring_dequeue_#in~r.base|=26, |Thread0_reader_nowait_fn_ring_dequeue_#in~r.offset|=0, |Thread0_reader_nowait_fn_ring_dequeue_#res|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 [314] L844-->L844-1: Formula: (not (= v_Thread0_reader_nowait_fn_~val~1_3 (+ v_Thread0_reader_nowait_fn_~last~1_4 1))) InVars {Thread0_reader_nowait_fn_~val~1=v_Thread0_reader_nowait_fn_~val~1_3, Thread0_reader_nowait_fn_~last~1=v_Thread0_reader_nowait_fn_~last~1_4} OutVars{Thread0_reader_nowait_fn_~val~1=v_Thread0_reader_nowait_fn_~val~1_3, Thread0_reader_nowait_fn_~last~1=v_Thread0_reader_nowait_fn_~last~1_4} AuxVars[] AssignedVars[] VAL [Thread0_reader_nowait_fn_ring_dequeue_~r.base=26, Thread0_reader_nowait_fn_ring_dequeue_~r.offset=0, Thread0_reader_nowait_fn_ring_dequeue_~x~0=0, Thread0_reader_nowait_fn_thidvar0=0, Thread0_reader_nowait_fn_~arg.base=26, Thread0_reader_nowait_fn_~arg.offset=0, Thread0_reader_nowait_fn_~i~2=0, Thread0_reader_nowait_fn_~last~1=0, Thread0_reader_nowait_fn_~r~2.base=26, Thread0_reader_nowait_fn_~r~2.offset=0, Thread0_reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |Thread0_reader_nowait_fn_#in~arg.base|=26, |Thread0_reader_nowait_fn_#in~arg.offset|=0, |Thread0_reader_nowait_fn_ring_dequeue_#in~r.base|=26, |Thread0_reader_nowait_fn_ring_dequeue_#in~r.offset|=0, |Thread0_reader_nowait_fn_ring_dequeue_#res|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 [316] L844-1-->reader_nowait_fnErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] VAL [Thread0_reader_nowait_fn_ring_dequeue_~r.base=26, Thread0_reader_nowait_fn_ring_dequeue_~r.offset=0, Thread0_reader_nowait_fn_ring_dequeue_~x~0=0, Thread0_reader_nowait_fn_thidvar0=0, Thread0_reader_nowait_fn_~arg.base=26, Thread0_reader_nowait_fn_~arg.offset=0, Thread0_reader_nowait_fn_~i~2=0, Thread0_reader_nowait_fn_~last~1=0, Thread0_reader_nowait_fn_~r~2.base=26, Thread0_reader_nowait_fn_~r~2.offset=0, Thread0_reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |Thread0_reader_nowait_fn_#in~arg.base|=26, |Thread0_reader_nowait_fn_#in~arg.offset|=0, |Thread0_reader_nowait_fn_ring_dequeue_#in~r.base|=26, |Thread0_reader_nowait_fn_ring_dequeue_#in~r.offset|=0, |Thread0_reader_nowait_fn_ring_dequeue_#res|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] -1 #NULL.base, #NULL.offset := 0, 0; VAL [|#NULL.base|=0, |#NULL.offset|=0] [?] -1 #valid := #valid[0 := 0]; VAL [|#NULL.base|=0, |#NULL.offset|=0] [?] -1 havoc main_#res; VAL [|#NULL.base|=0, |#NULL.offset|=0] [?] -1 havoc main_#t~nondet20, main_#t~ret21.base, main_#t~ret21.offset, main_#t~mem22, main_~#reader~0.base, main_~#reader~0.offset, main_~#r~3.base, main_~#r~3.offset; VAL [|#NULL.base|=0, |#NULL.offset|=0] [?] -1 SUMMARY for call main_~#reader~0.base, main_~#reader~0.offset := #Ultimate.alloc(4); srcloc: L853 VAL [|#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0] [?] -1 SUMMARY for call main_~#r~3.base, main_~#r~3.offset := #Ultimate.alloc(24); srcloc: L853-1 VAL [|#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0] [?] -1 ring_init_#in~r.base, ring_init_#in~r.offset := main_~#r~3.base, main_~#r~3.offset; VAL [|#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] -1 havoc ring_init_~r.base, ring_init_~r.offset; VAL [|#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] -1 ring_init_~r.base, ring_init_~r.offset := ring_init_#in~r.base, ring_init_#in~r.offset; VAL [ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] -1 SUMMARY for call write~int(0, ring_init_~r.base, 20 + ring_init_~r.offset, 4); srcloc: L812 VAL [ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] -1 SUMMARY for call write~int(0, ring_init_~r.base, ring_init_~r.offset, 4); srcloc: L812-1 VAL [ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] -1 SUMMARY for call write~int(0, main_~#reader~0.base, main_~#reader~0.offset, 4); srcloc: L812-2 VAL [ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] FORK -1 fork 0 reader_nowait_fn(main_~#r~3.base, main_~#r~3.offset); VAL [ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |reader_nowait_fn_#in~arg.base|=26, |reader_nowait_fn_#in~arg.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 ~arg.base, ~arg.offset := #in~arg.base, #in~arg.offset; VAL [reader_nowait_fn_~arg.base=26, reader_nowait_fn_~arg.offset=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |reader_nowait_fn_#in~arg.base|=26, |reader_nowait_fn_#in~arg.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 ~r~2.base, ~r~2.offset := ~arg.base, ~arg.offset; VAL [reader_nowait_fn_~arg.base=26, reader_nowait_fn_~arg.offset=0, reader_nowait_fn_~r~2.base=26, reader_nowait_fn_~r~2.offset=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |reader_nowait_fn_#in~arg.base|=26, |reader_nowait_fn_#in~arg.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 ~val~1 := 0; VAL [reader_nowait_fn_~arg.base=26, reader_nowait_fn_~arg.offset=0, reader_nowait_fn_~r~2.base=26, reader_nowait_fn_~r~2.offset=0, reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |reader_nowait_fn_#in~arg.base|=26, |reader_nowait_fn_#in~arg.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 ~last~1 := 0; VAL [reader_nowait_fn_~arg.base=26, reader_nowait_fn_~arg.offset=0, reader_nowait_fn_~last~1=0, reader_nowait_fn_~r~2.base=26, reader_nowait_fn_~r~2.offset=0, reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |reader_nowait_fn_#in~arg.base|=26, |reader_nowait_fn_#in~arg.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 ~i~2 := 0; VAL [reader_nowait_fn_~arg.base=26, reader_nowait_fn_~arg.offset=0, reader_nowait_fn_~i~2=0, reader_nowait_fn_~last~1=0, reader_nowait_fn_~r~2.base=26, reader_nowait_fn_~r~2.offset=0, reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |reader_nowait_fn_#in~arg.base|=26, |reader_nowait_fn_#in~arg.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 assume !!(~i~2 < 8); VAL [reader_nowait_fn_~arg.base=26, reader_nowait_fn_~arg.offset=0, reader_nowait_fn_~i~2=0, reader_nowait_fn_~last~1=0, reader_nowait_fn_~r~2.base=26, reader_nowait_fn_~r~2.offset=0, reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |reader_nowait_fn_#in~arg.base|=26, |reader_nowait_fn_#in~arg.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 ring_dequeue_#in~r.base, ring_dequeue_#in~r.offset := ~r~2.base, ~r~2.offset; VAL [reader_nowait_fn_~arg.base=26, reader_nowait_fn_~arg.offset=0, reader_nowait_fn_~i~2=0, reader_nowait_fn_~last~1=0, reader_nowait_fn_~r~2.base=26, reader_nowait_fn_~r~2.offset=0, reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |reader_nowait_fn_#in~arg.base|=26, |reader_nowait_fn_#in~arg.offset|=0, |reader_nowait_fn_ring_dequeue_#in~r.base|=26, |reader_nowait_fn_ring_dequeue_#in~r.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 havoc ring_dequeue_#res; VAL [reader_nowait_fn_~arg.base=26, reader_nowait_fn_~arg.offset=0, reader_nowait_fn_~i~2=0, reader_nowait_fn_~last~1=0, reader_nowait_fn_~r~2.base=26, reader_nowait_fn_~r~2.offset=0, reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |reader_nowait_fn_#in~arg.base|=26, |reader_nowait_fn_#in~arg.offset|=0, |reader_nowait_fn_ring_dequeue_#in~r.base|=26, |reader_nowait_fn_ring_dequeue_#in~r.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 havoc ring_dequeue_#t~mem7, ring_dequeue_#t~mem8, ring_dequeue_#t~mem9, ring_dequeue_~r.base, ring_dequeue_~r.offset, ring_dequeue_~x~0; VAL [reader_nowait_fn_~arg.base=26, reader_nowait_fn_~arg.offset=0, reader_nowait_fn_~i~2=0, reader_nowait_fn_~last~1=0, reader_nowait_fn_~r~2.base=26, reader_nowait_fn_~r~2.offset=0, reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |reader_nowait_fn_#in~arg.base|=26, |reader_nowait_fn_#in~arg.offset|=0, |reader_nowait_fn_ring_dequeue_#in~r.base|=26, |reader_nowait_fn_ring_dequeue_#in~r.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 ring_dequeue_~r.base, ring_dequeue_~r.offset := ring_dequeue_#in~r.base, ring_dequeue_#in~r.offset; VAL [reader_nowait_fn_ring_dequeue_~r.base=26, reader_nowait_fn_ring_dequeue_~r.offset=0, reader_nowait_fn_~arg.base=26, reader_nowait_fn_~arg.offset=0, reader_nowait_fn_~i~2=0, reader_nowait_fn_~last~1=0, reader_nowait_fn_~r~2.base=26, reader_nowait_fn_~r~2.offset=0, reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |reader_nowait_fn_#in~arg.base|=26, |reader_nowait_fn_#in~arg.offset|=0, |reader_nowait_fn_ring_dequeue_#in~r.base|=26, |reader_nowait_fn_ring_dequeue_#in~r.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 SUMMARY for call ring_dequeue_#t~mem7 := read~int(ring_dequeue_~r.base, ring_dequeue_~r.offset, 4); srcloc: L804 VAL [reader_nowait_fn_ring_dequeue_~r.base=26, reader_nowait_fn_ring_dequeue_~r.offset=0, reader_nowait_fn_~arg.base=26, reader_nowait_fn_~arg.offset=0, reader_nowait_fn_~i~2=0, reader_nowait_fn_~last~1=0, reader_nowait_fn_~r~2.base=26, reader_nowait_fn_~r~2.offset=0, reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |reader_nowait_fn_#in~arg.base|=26, |reader_nowait_fn_#in~arg.offset|=0, |reader_nowait_fn_ring_dequeue_#in~r.base|=26, |reader_nowait_fn_ring_dequeue_#in~r.offset|=0, |reader_nowait_fn_ring_dequeue_#t~mem7|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 SUMMARY for call ring_dequeue_#t~mem8 := read~int(ring_dequeue_~r.base, 4 + ring_dequeue_~r.offset + 4 * ring_dequeue_#t~mem7, 4); srcloc: L804-1 VAL [reader_nowait_fn_ring_dequeue_~r.base=26, reader_nowait_fn_ring_dequeue_~r.offset=0, reader_nowait_fn_~arg.base=26, reader_nowait_fn_~arg.offset=0, reader_nowait_fn_~i~2=0, reader_nowait_fn_~last~1=0, reader_nowait_fn_~r~2.base=26, reader_nowait_fn_~r~2.offset=0, reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |reader_nowait_fn_#in~arg.base|=26, |reader_nowait_fn_#in~arg.offset|=0, |reader_nowait_fn_ring_dequeue_#in~r.base|=26, |reader_nowait_fn_ring_dequeue_#in~r.offset|=0, |reader_nowait_fn_ring_dequeue_#t~mem7|=0, |reader_nowait_fn_ring_dequeue_#t~mem8|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 ring_dequeue_~x~0 := ring_dequeue_#t~mem8; VAL [reader_nowait_fn_ring_dequeue_~r.base=26, reader_nowait_fn_ring_dequeue_~r.offset=0, reader_nowait_fn_ring_dequeue_~x~0=0, reader_nowait_fn_~arg.base=26, reader_nowait_fn_~arg.offset=0, reader_nowait_fn_~i~2=0, reader_nowait_fn_~last~1=0, reader_nowait_fn_~r~2.base=26, reader_nowait_fn_~r~2.offset=0, reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |reader_nowait_fn_#in~arg.base|=26, |reader_nowait_fn_#in~arg.offset|=0, |reader_nowait_fn_ring_dequeue_#in~r.base|=26, |reader_nowait_fn_ring_dequeue_#in~r.offset|=0, |reader_nowait_fn_ring_dequeue_#t~mem7|=0, |reader_nowait_fn_ring_dequeue_#t~mem8|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 havoc ring_dequeue_#t~mem8; VAL [reader_nowait_fn_ring_dequeue_~r.base=26, reader_nowait_fn_ring_dequeue_~r.offset=0, reader_nowait_fn_ring_dequeue_~x~0=0, reader_nowait_fn_~arg.base=26, reader_nowait_fn_~arg.offset=0, reader_nowait_fn_~i~2=0, reader_nowait_fn_~last~1=0, reader_nowait_fn_~r~2.base=26, reader_nowait_fn_~r~2.offset=0, reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |reader_nowait_fn_#in~arg.base|=26, |reader_nowait_fn_#in~arg.offset|=0, |reader_nowait_fn_ring_dequeue_#in~r.base|=26, |reader_nowait_fn_ring_dequeue_#in~r.offset|=0, |reader_nowait_fn_ring_dequeue_#t~mem7|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 havoc ring_dequeue_#t~mem7; VAL [reader_nowait_fn_ring_dequeue_~r.base=26, reader_nowait_fn_ring_dequeue_~r.offset=0, reader_nowait_fn_ring_dequeue_~x~0=0, reader_nowait_fn_~arg.base=26, reader_nowait_fn_~arg.offset=0, reader_nowait_fn_~i~2=0, reader_nowait_fn_~last~1=0, reader_nowait_fn_~r~2.base=26, reader_nowait_fn_~r~2.offset=0, reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |reader_nowait_fn_#in~arg.base|=26, |reader_nowait_fn_#in~arg.offset|=0, |reader_nowait_fn_ring_dequeue_#in~r.base|=26, |reader_nowait_fn_ring_dequeue_#in~r.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 SUMMARY for call ring_dequeue_#t~mem9 := read~int(ring_dequeue_~r.base, ring_dequeue_~r.offset, 4); srcloc: L805 VAL [reader_nowait_fn_ring_dequeue_~r.base=26, reader_nowait_fn_ring_dequeue_~r.offset=0, reader_nowait_fn_ring_dequeue_~x~0=0, reader_nowait_fn_~arg.base=26, reader_nowait_fn_~arg.offset=0, reader_nowait_fn_~i~2=0, reader_nowait_fn_~last~1=0, reader_nowait_fn_~r~2.base=26, reader_nowait_fn_~r~2.offset=0, reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |reader_nowait_fn_#in~arg.base|=26, |reader_nowait_fn_#in~arg.offset|=0, |reader_nowait_fn_ring_dequeue_#in~r.base|=26, |reader_nowait_fn_ring_dequeue_#in~r.offset|=0, |reader_nowait_fn_ring_dequeue_#t~mem9|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 SUMMARY for call write~int((if 1 + ring_dequeue_#t~mem9 < 0 && 0 != (1 + ring_dequeue_#t~mem9) % 4 then (1 + ring_dequeue_#t~mem9) % 4 - 4 else (1 + ring_dequeue_#t~mem9) % 4), ring_dequeue_~r.base, ring_dequeue_~r.offset, 4); srcloc: L805-1 VAL [reader_nowait_fn_ring_dequeue_~r.base=26, reader_nowait_fn_ring_dequeue_~r.offset=0, reader_nowait_fn_ring_dequeue_~x~0=0, reader_nowait_fn_~arg.base=26, reader_nowait_fn_~arg.offset=0, reader_nowait_fn_~i~2=0, reader_nowait_fn_~last~1=0, reader_nowait_fn_~r~2.base=26, reader_nowait_fn_~r~2.offset=0, reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |reader_nowait_fn_#in~arg.base|=26, |reader_nowait_fn_#in~arg.offset|=0, |reader_nowait_fn_ring_dequeue_#in~r.base|=26, |reader_nowait_fn_ring_dequeue_#in~r.offset|=0, |reader_nowait_fn_ring_dequeue_#t~mem9|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 havoc ring_dequeue_#t~mem9; VAL [reader_nowait_fn_ring_dequeue_~r.base=26, reader_nowait_fn_ring_dequeue_~r.offset=0, reader_nowait_fn_ring_dequeue_~x~0=0, reader_nowait_fn_~arg.base=26, reader_nowait_fn_~arg.offset=0, reader_nowait_fn_~i~2=0, reader_nowait_fn_~last~1=0, reader_nowait_fn_~r~2.base=26, reader_nowait_fn_~r~2.offset=0, reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |reader_nowait_fn_#in~arg.base|=26, |reader_nowait_fn_#in~arg.offset|=0, |reader_nowait_fn_ring_dequeue_#in~r.base|=26, |reader_nowait_fn_ring_dequeue_#in~r.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 ring_dequeue_#res := ring_dequeue_~x~0; VAL [reader_nowait_fn_ring_dequeue_~r.base=26, reader_nowait_fn_ring_dequeue_~r.offset=0, reader_nowait_fn_ring_dequeue_~x~0=0, reader_nowait_fn_~arg.base=26, reader_nowait_fn_~arg.offset=0, reader_nowait_fn_~i~2=0, reader_nowait_fn_~last~1=0, reader_nowait_fn_~r~2.base=26, reader_nowait_fn_~r~2.offset=0, reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |reader_nowait_fn_#in~arg.base|=26, |reader_nowait_fn_#in~arg.offset|=0, |reader_nowait_fn_ring_dequeue_#in~r.base|=26, |reader_nowait_fn_ring_dequeue_#in~r.offset|=0, |reader_nowait_fn_ring_dequeue_#res|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 #t~ret17 := ring_dequeue_#res; VAL [reader_nowait_fn_ring_dequeue_~r.base=26, reader_nowait_fn_ring_dequeue_~r.offset=0, reader_nowait_fn_ring_dequeue_~x~0=0, reader_nowait_fn_~arg.base=26, reader_nowait_fn_~arg.offset=0, reader_nowait_fn_~i~2=0, reader_nowait_fn_~last~1=0, reader_nowait_fn_~r~2.base=26, reader_nowait_fn_~r~2.offset=0, reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |reader_nowait_fn_#in~arg.base|=26, |reader_nowait_fn_#in~arg.offset|=0, |reader_nowait_fn_#t~ret17|=0, |reader_nowait_fn_ring_dequeue_#in~r.base|=26, |reader_nowait_fn_ring_dequeue_#in~r.offset|=0, |reader_nowait_fn_ring_dequeue_#res|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647; VAL [reader_nowait_fn_ring_dequeue_~r.base=26, reader_nowait_fn_ring_dequeue_~r.offset=0, reader_nowait_fn_ring_dequeue_~x~0=0, reader_nowait_fn_~arg.base=26, reader_nowait_fn_~arg.offset=0, reader_nowait_fn_~i~2=0, reader_nowait_fn_~last~1=0, reader_nowait_fn_~r~2.base=26, reader_nowait_fn_~r~2.offset=0, reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |reader_nowait_fn_#in~arg.base|=26, |reader_nowait_fn_#in~arg.offset|=0, |reader_nowait_fn_#t~ret17|=0, |reader_nowait_fn_ring_dequeue_#in~r.base|=26, |reader_nowait_fn_ring_dequeue_#in~r.offset|=0, |reader_nowait_fn_ring_dequeue_#res|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 ~val~1 := #t~ret17; VAL [reader_nowait_fn_ring_dequeue_~r.base=26, reader_nowait_fn_ring_dequeue_~r.offset=0, reader_nowait_fn_ring_dequeue_~x~0=0, reader_nowait_fn_~arg.base=26, reader_nowait_fn_~arg.offset=0, reader_nowait_fn_~i~2=0, reader_nowait_fn_~last~1=0, reader_nowait_fn_~r~2.base=26, reader_nowait_fn_~r~2.offset=0, reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |reader_nowait_fn_#in~arg.base|=26, |reader_nowait_fn_#in~arg.offset|=0, |reader_nowait_fn_#t~ret17|=0, |reader_nowait_fn_ring_dequeue_#in~r.base|=26, |reader_nowait_fn_ring_dequeue_#in~r.offset|=0, |reader_nowait_fn_ring_dequeue_#res|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 havoc #t~ret17; VAL [reader_nowait_fn_ring_dequeue_~r.base=26, reader_nowait_fn_ring_dequeue_~r.offset=0, reader_nowait_fn_ring_dequeue_~x~0=0, reader_nowait_fn_~arg.base=26, reader_nowait_fn_~arg.offset=0, reader_nowait_fn_~i~2=0, reader_nowait_fn_~last~1=0, reader_nowait_fn_~r~2.base=26, reader_nowait_fn_~r~2.offset=0, reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |reader_nowait_fn_#in~arg.base|=26, |reader_nowait_fn_#in~arg.offset|=0, |reader_nowait_fn_ring_dequeue_#in~r.base|=26, |reader_nowait_fn_ring_dequeue_#in~r.offset|=0, |reader_nowait_fn_ring_dequeue_#res|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 assume !(~val~1 == 1 + ~last~1); VAL [reader_nowait_fn_ring_dequeue_~r.base=26, reader_nowait_fn_ring_dequeue_~r.offset=0, reader_nowait_fn_ring_dequeue_~x~0=0, reader_nowait_fn_~arg.base=26, reader_nowait_fn_~arg.offset=0, reader_nowait_fn_~i~2=0, reader_nowait_fn_~last~1=0, reader_nowait_fn_~r~2.base=26, reader_nowait_fn_~r~2.offset=0, reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |reader_nowait_fn_#in~arg.base|=26, |reader_nowait_fn_#in~arg.offset|=0, |reader_nowait_fn_ring_dequeue_#in~r.base|=26, |reader_nowait_fn_ring_dequeue_#in~r.offset|=0, |reader_nowait_fn_ring_dequeue_#res|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 assume !false; VAL [reader_nowait_fn_ring_dequeue_~r.base=26, reader_nowait_fn_ring_dequeue_~r.offset=0, reader_nowait_fn_ring_dequeue_~x~0=0, reader_nowait_fn_~arg.base=26, reader_nowait_fn_~arg.offset=0, reader_nowait_fn_~i~2=0, reader_nowait_fn_~last~1=0, reader_nowait_fn_~r~2.base=26, reader_nowait_fn_~r~2.offset=0, reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |reader_nowait_fn_#in~arg.base|=26, |reader_nowait_fn_#in~arg.offset|=0, |reader_nowait_fn_ring_dequeue_#in~r.base|=26, |reader_nowait_fn_ring_dequeue_#in~r.offset|=0, |reader_nowait_fn_ring_dequeue_#res|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] -1 #NULL.base, #NULL.offset := 0, 0; VAL [|#NULL.base|=0, |#NULL.offset|=0] [?] -1 #valid := #valid[0 := 0]; VAL [|#NULL.base|=0, |#NULL.offset|=0] [?] -1 havoc main_#res; VAL [|#NULL.base|=0, |#NULL.offset|=0] [?] -1 havoc main_#t~nondet20, main_#t~ret21.base, main_#t~ret21.offset, main_#t~mem22, main_~#reader~0.base, main_~#reader~0.offset, main_~#r~3.base, main_~#r~3.offset; VAL [|#NULL.base|=0, |#NULL.offset|=0] [?] -1 SUMMARY for call main_~#reader~0.base, main_~#reader~0.offset := #Ultimate.alloc(4); srcloc: L853 VAL [|#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0] [?] -1 SUMMARY for call main_~#r~3.base, main_~#r~3.offset := #Ultimate.alloc(24); srcloc: L853-1 VAL [|#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0] [?] -1 ring_init_#in~r.base, ring_init_#in~r.offset := main_~#r~3.base, main_~#r~3.offset; VAL [|#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] -1 havoc ring_init_~r.base, ring_init_~r.offset; VAL [|#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] -1 ring_init_~r.base, ring_init_~r.offset := ring_init_#in~r.base, ring_init_#in~r.offset; VAL [ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] -1 SUMMARY for call write~int(0, ring_init_~r.base, 20 + ring_init_~r.offset, 4); srcloc: L812 VAL [ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] -1 SUMMARY for call write~int(0, ring_init_~r.base, ring_init_~r.offset, 4); srcloc: L812-1 VAL [ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] -1 SUMMARY for call write~int(0, main_~#reader~0.base, main_~#reader~0.offset, 4); srcloc: L812-2 VAL [ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] FORK -1 fork 0 reader_nowait_fn(main_~#r~3.base, main_~#r~3.offset); VAL [ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |reader_nowait_fn_#in~arg.base|=26, |reader_nowait_fn_#in~arg.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 ~arg.base, ~arg.offset := #in~arg.base, #in~arg.offset; VAL [reader_nowait_fn_~arg.base=26, reader_nowait_fn_~arg.offset=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |reader_nowait_fn_#in~arg.base|=26, |reader_nowait_fn_#in~arg.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 ~r~2.base, ~r~2.offset := ~arg.base, ~arg.offset; VAL [reader_nowait_fn_~arg.base=26, reader_nowait_fn_~arg.offset=0, reader_nowait_fn_~r~2.base=26, reader_nowait_fn_~r~2.offset=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |reader_nowait_fn_#in~arg.base|=26, |reader_nowait_fn_#in~arg.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 ~val~1 := 0; VAL [reader_nowait_fn_~arg.base=26, reader_nowait_fn_~arg.offset=0, reader_nowait_fn_~r~2.base=26, reader_nowait_fn_~r~2.offset=0, reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |reader_nowait_fn_#in~arg.base|=26, |reader_nowait_fn_#in~arg.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 ~last~1 := 0; VAL [reader_nowait_fn_~arg.base=26, reader_nowait_fn_~arg.offset=0, reader_nowait_fn_~last~1=0, reader_nowait_fn_~r~2.base=26, reader_nowait_fn_~r~2.offset=0, reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |reader_nowait_fn_#in~arg.base|=26, |reader_nowait_fn_#in~arg.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 ~i~2 := 0; VAL [reader_nowait_fn_~arg.base=26, reader_nowait_fn_~arg.offset=0, reader_nowait_fn_~i~2=0, reader_nowait_fn_~last~1=0, reader_nowait_fn_~r~2.base=26, reader_nowait_fn_~r~2.offset=0, reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |reader_nowait_fn_#in~arg.base|=26, |reader_nowait_fn_#in~arg.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 assume !!(~i~2 < 8); VAL [reader_nowait_fn_~arg.base=26, reader_nowait_fn_~arg.offset=0, reader_nowait_fn_~i~2=0, reader_nowait_fn_~last~1=0, reader_nowait_fn_~r~2.base=26, reader_nowait_fn_~r~2.offset=0, reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |reader_nowait_fn_#in~arg.base|=26, |reader_nowait_fn_#in~arg.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 ring_dequeue_#in~r.base, ring_dequeue_#in~r.offset := ~r~2.base, ~r~2.offset; VAL [reader_nowait_fn_~arg.base=26, reader_nowait_fn_~arg.offset=0, reader_nowait_fn_~i~2=0, reader_nowait_fn_~last~1=0, reader_nowait_fn_~r~2.base=26, reader_nowait_fn_~r~2.offset=0, reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |reader_nowait_fn_#in~arg.base|=26, |reader_nowait_fn_#in~arg.offset|=0, |reader_nowait_fn_ring_dequeue_#in~r.base|=26, |reader_nowait_fn_ring_dequeue_#in~r.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 havoc ring_dequeue_#res; VAL [reader_nowait_fn_~arg.base=26, reader_nowait_fn_~arg.offset=0, reader_nowait_fn_~i~2=0, reader_nowait_fn_~last~1=0, reader_nowait_fn_~r~2.base=26, reader_nowait_fn_~r~2.offset=0, reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |reader_nowait_fn_#in~arg.base|=26, |reader_nowait_fn_#in~arg.offset|=0, |reader_nowait_fn_ring_dequeue_#in~r.base|=26, |reader_nowait_fn_ring_dequeue_#in~r.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 havoc ring_dequeue_#t~mem7, ring_dequeue_#t~mem8, ring_dequeue_#t~mem9, ring_dequeue_~r.base, ring_dequeue_~r.offset, ring_dequeue_~x~0; VAL [reader_nowait_fn_~arg.base=26, reader_nowait_fn_~arg.offset=0, reader_nowait_fn_~i~2=0, reader_nowait_fn_~last~1=0, reader_nowait_fn_~r~2.base=26, reader_nowait_fn_~r~2.offset=0, reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |reader_nowait_fn_#in~arg.base|=26, |reader_nowait_fn_#in~arg.offset|=0, |reader_nowait_fn_ring_dequeue_#in~r.base|=26, |reader_nowait_fn_ring_dequeue_#in~r.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 ring_dequeue_~r.base, ring_dequeue_~r.offset := ring_dequeue_#in~r.base, ring_dequeue_#in~r.offset; VAL [reader_nowait_fn_ring_dequeue_~r.base=26, reader_nowait_fn_ring_dequeue_~r.offset=0, reader_nowait_fn_~arg.base=26, reader_nowait_fn_~arg.offset=0, reader_nowait_fn_~i~2=0, reader_nowait_fn_~last~1=0, reader_nowait_fn_~r~2.base=26, reader_nowait_fn_~r~2.offset=0, reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |reader_nowait_fn_#in~arg.base|=26, |reader_nowait_fn_#in~arg.offset|=0, |reader_nowait_fn_ring_dequeue_#in~r.base|=26, |reader_nowait_fn_ring_dequeue_#in~r.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 SUMMARY for call ring_dequeue_#t~mem7 := read~int(ring_dequeue_~r.base, ring_dequeue_~r.offset, 4); srcloc: L804 VAL [reader_nowait_fn_ring_dequeue_~r.base=26, reader_nowait_fn_ring_dequeue_~r.offset=0, reader_nowait_fn_~arg.base=26, reader_nowait_fn_~arg.offset=0, reader_nowait_fn_~i~2=0, reader_nowait_fn_~last~1=0, reader_nowait_fn_~r~2.base=26, reader_nowait_fn_~r~2.offset=0, reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |reader_nowait_fn_#in~arg.base|=26, |reader_nowait_fn_#in~arg.offset|=0, |reader_nowait_fn_ring_dequeue_#in~r.base|=26, |reader_nowait_fn_ring_dequeue_#in~r.offset|=0, |reader_nowait_fn_ring_dequeue_#t~mem7|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 SUMMARY for call ring_dequeue_#t~mem8 := read~int(ring_dequeue_~r.base, 4 + ring_dequeue_~r.offset + 4 * ring_dequeue_#t~mem7, 4); srcloc: L804-1 VAL [reader_nowait_fn_ring_dequeue_~r.base=26, reader_nowait_fn_ring_dequeue_~r.offset=0, reader_nowait_fn_~arg.base=26, reader_nowait_fn_~arg.offset=0, reader_nowait_fn_~i~2=0, reader_nowait_fn_~last~1=0, reader_nowait_fn_~r~2.base=26, reader_nowait_fn_~r~2.offset=0, reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |reader_nowait_fn_#in~arg.base|=26, |reader_nowait_fn_#in~arg.offset|=0, |reader_nowait_fn_ring_dequeue_#in~r.base|=26, |reader_nowait_fn_ring_dequeue_#in~r.offset|=0, |reader_nowait_fn_ring_dequeue_#t~mem7|=0, |reader_nowait_fn_ring_dequeue_#t~mem8|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 ring_dequeue_~x~0 := ring_dequeue_#t~mem8; VAL [reader_nowait_fn_ring_dequeue_~r.base=26, reader_nowait_fn_ring_dequeue_~r.offset=0, reader_nowait_fn_ring_dequeue_~x~0=0, reader_nowait_fn_~arg.base=26, reader_nowait_fn_~arg.offset=0, reader_nowait_fn_~i~2=0, reader_nowait_fn_~last~1=0, reader_nowait_fn_~r~2.base=26, reader_nowait_fn_~r~2.offset=0, reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |reader_nowait_fn_#in~arg.base|=26, |reader_nowait_fn_#in~arg.offset|=0, |reader_nowait_fn_ring_dequeue_#in~r.base|=26, |reader_nowait_fn_ring_dequeue_#in~r.offset|=0, |reader_nowait_fn_ring_dequeue_#t~mem7|=0, |reader_nowait_fn_ring_dequeue_#t~mem8|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 havoc ring_dequeue_#t~mem8; VAL [reader_nowait_fn_ring_dequeue_~r.base=26, reader_nowait_fn_ring_dequeue_~r.offset=0, reader_nowait_fn_ring_dequeue_~x~0=0, reader_nowait_fn_~arg.base=26, reader_nowait_fn_~arg.offset=0, reader_nowait_fn_~i~2=0, reader_nowait_fn_~last~1=0, reader_nowait_fn_~r~2.base=26, reader_nowait_fn_~r~2.offset=0, reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |reader_nowait_fn_#in~arg.base|=26, |reader_nowait_fn_#in~arg.offset|=0, |reader_nowait_fn_ring_dequeue_#in~r.base|=26, |reader_nowait_fn_ring_dequeue_#in~r.offset|=0, |reader_nowait_fn_ring_dequeue_#t~mem7|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 havoc ring_dequeue_#t~mem7; VAL [reader_nowait_fn_ring_dequeue_~r.base=26, reader_nowait_fn_ring_dequeue_~r.offset=0, reader_nowait_fn_ring_dequeue_~x~0=0, reader_nowait_fn_~arg.base=26, reader_nowait_fn_~arg.offset=0, reader_nowait_fn_~i~2=0, reader_nowait_fn_~last~1=0, reader_nowait_fn_~r~2.base=26, reader_nowait_fn_~r~2.offset=0, reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |reader_nowait_fn_#in~arg.base|=26, |reader_nowait_fn_#in~arg.offset|=0, |reader_nowait_fn_ring_dequeue_#in~r.base|=26, |reader_nowait_fn_ring_dequeue_#in~r.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 SUMMARY for call ring_dequeue_#t~mem9 := read~int(ring_dequeue_~r.base, ring_dequeue_~r.offset, 4); srcloc: L805 VAL [reader_nowait_fn_ring_dequeue_~r.base=26, reader_nowait_fn_ring_dequeue_~r.offset=0, reader_nowait_fn_ring_dequeue_~x~0=0, reader_nowait_fn_~arg.base=26, reader_nowait_fn_~arg.offset=0, reader_nowait_fn_~i~2=0, reader_nowait_fn_~last~1=0, reader_nowait_fn_~r~2.base=26, reader_nowait_fn_~r~2.offset=0, reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |reader_nowait_fn_#in~arg.base|=26, |reader_nowait_fn_#in~arg.offset|=0, |reader_nowait_fn_ring_dequeue_#in~r.base|=26, |reader_nowait_fn_ring_dequeue_#in~r.offset|=0, |reader_nowait_fn_ring_dequeue_#t~mem9|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 SUMMARY for call write~int((if 1 + ring_dequeue_#t~mem9 < 0 && 0 != (1 + ring_dequeue_#t~mem9) % 4 then (1 + ring_dequeue_#t~mem9) % 4 - 4 else (1 + ring_dequeue_#t~mem9) % 4), ring_dequeue_~r.base, ring_dequeue_~r.offset, 4); srcloc: L805-1 VAL [reader_nowait_fn_ring_dequeue_~r.base=26, reader_nowait_fn_ring_dequeue_~r.offset=0, reader_nowait_fn_ring_dequeue_~x~0=0, reader_nowait_fn_~arg.base=26, reader_nowait_fn_~arg.offset=0, reader_nowait_fn_~i~2=0, reader_nowait_fn_~last~1=0, reader_nowait_fn_~r~2.base=26, reader_nowait_fn_~r~2.offset=0, reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |reader_nowait_fn_#in~arg.base|=26, |reader_nowait_fn_#in~arg.offset|=0, |reader_nowait_fn_ring_dequeue_#in~r.base|=26, |reader_nowait_fn_ring_dequeue_#in~r.offset|=0, |reader_nowait_fn_ring_dequeue_#t~mem9|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 havoc ring_dequeue_#t~mem9; VAL [reader_nowait_fn_ring_dequeue_~r.base=26, reader_nowait_fn_ring_dequeue_~r.offset=0, reader_nowait_fn_ring_dequeue_~x~0=0, reader_nowait_fn_~arg.base=26, reader_nowait_fn_~arg.offset=0, reader_nowait_fn_~i~2=0, reader_nowait_fn_~last~1=0, reader_nowait_fn_~r~2.base=26, reader_nowait_fn_~r~2.offset=0, reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |reader_nowait_fn_#in~arg.base|=26, |reader_nowait_fn_#in~arg.offset|=0, |reader_nowait_fn_ring_dequeue_#in~r.base|=26, |reader_nowait_fn_ring_dequeue_#in~r.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 ring_dequeue_#res := ring_dequeue_~x~0; VAL [reader_nowait_fn_ring_dequeue_~r.base=26, reader_nowait_fn_ring_dequeue_~r.offset=0, reader_nowait_fn_ring_dequeue_~x~0=0, reader_nowait_fn_~arg.base=26, reader_nowait_fn_~arg.offset=0, reader_nowait_fn_~i~2=0, reader_nowait_fn_~last~1=0, reader_nowait_fn_~r~2.base=26, reader_nowait_fn_~r~2.offset=0, reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |reader_nowait_fn_#in~arg.base|=26, |reader_nowait_fn_#in~arg.offset|=0, |reader_nowait_fn_ring_dequeue_#in~r.base|=26, |reader_nowait_fn_ring_dequeue_#in~r.offset|=0, |reader_nowait_fn_ring_dequeue_#res|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 #t~ret17 := ring_dequeue_#res; VAL [reader_nowait_fn_ring_dequeue_~r.base=26, reader_nowait_fn_ring_dequeue_~r.offset=0, reader_nowait_fn_ring_dequeue_~x~0=0, reader_nowait_fn_~arg.base=26, reader_nowait_fn_~arg.offset=0, reader_nowait_fn_~i~2=0, reader_nowait_fn_~last~1=0, reader_nowait_fn_~r~2.base=26, reader_nowait_fn_~r~2.offset=0, reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |reader_nowait_fn_#in~arg.base|=26, |reader_nowait_fn_#in~arg.offset|=0, |reader_nowait_fn_#t~ret17|=0, |reader_nowait_fn_ring_dequeue_#in~r.base|=26, |reader_nowait_fn_ring_dequeue_#in~r.offset|=0, |reader_nowait_fn_ring_dequeue_#res|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647; VAL [reader_nowait_fn_ring_dequeue_~r.base=26, reader_nowait_fn_ring_dequeue_~r.offset=0, reader_nowait_fn_ring_dequeue_~x~0=0, reader_nowait_fn_~arg.base=26, reader_nowait_fn_~arg.offset=0, reader_nowait_fn_~i~2=0, reader_nowait_fn_~last~1=0, reader_nowait_fn_~r~2.base=26, reader_nowait_fn_~r~2.offset=0, reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |reader_nowait_fn_#in~arg.base|=26, |reader_nowait_fn_#in~arg.offset|=0, |reader_nowait_fn_#t~ret17|=0, |reader_nowait_fn_ring_dequeue_#in~r.base|=26, |reader_nowait_fn_ring_dequeue_#in~r.offset|=0, |reader_nowait_fn_ring_dequeue_#res|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 ~val~1 := #t~ret17; VAL [reader_nowait_fn_ring_dequeue_~r.base=26, reader_nowait_fn_ring_dequeue_~r.offset=0, reader_nowait_fn_ring_dequeue_~x~0=0, reader_nowait_fn_~arg.base=26, reader_nowait_fn_~arg.offset=0, reader_nowait_fn_~i~2=0, reader_nowait_fn_~last~1=0, reader_nowait_fn_~r~2.base=26, reader_nowait_fn_~r~2.offset=0, reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |reader_nowait_fn_#in~arg.base|=26, |reader_nowait_fn_#in~arg.offset|=0, |reader_nowait_fn_#t~ret17|=0, |reader_nowait_fn_ring_dequeue_#in~r.base|=26, |reader_nowait_fn_ring_dequeue_#in~r.offset|=0, |reader_nowait_fn_ring_dequeue_#res|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 havoc #t~ret17; VAL [reader_nowait_fn_ring_dequeue_~r.base=26, reader_nowait_fn_ring_dequeue_~r.offset=0, reader_nowait_fn_ring_dequeue_~x~0=0, reader_nowait_fn_~arg.base=26, reader_nowait_fn_~arg.offset=0, reader_nowait_fn_~i~2=0, reader_nowait_fn_~last~1=0, reader_nowait_fn_~r~2.base=26, reader_nowait_fn_~r~2.offset=0, reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |reader_nowait_fn_#in~arg.base|=26, |reader_nowait_fn_#in~arg.offset|=0, |reader_nowait_fn_ring_dequeue_#in~r.base|=26, |reader_nowait_fn_ring_dequeue_#in~r.offset|=0, |reader_nowait_fn_ring_dequeue_#res|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 assume !(~val~1 == 1 + ~last~1); VAL [reader_nowait_fn_ring_dequeue_~r.base=26, reader_nowait_fn_ring_dequeue_~r.offset=0, reader_nowait_fn_ring_dequeue_~x~0=0, reader_nowait_fn_~arg.base=26, reader_nowait_fn_~arg.offset=0, reader_nowait_fn_~i~2=0, reader_nowait_fn_~last~1=0, reader_nowait_fn_~r~2.base=26, reader_nowait_fn_~r~2.offset=0, reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |reader_nowait_fn_#in~arg.base|=26, |reader_nowait_fn_#in~arg.offset|=0, |reader_nowait_fn_ring_dequeue_#in~r.base|=26, |reader_nowait_fn_ring_dequeue_#in~r.offset|=0, |reader_nowait_fn_ring_dequeue_#res|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 assume !false; VAL [reader_nowait_fn_ring_dequeue_~r.base=26, reader_nowait_fn_ring_dequeue_~r.offset=0, reader_nowait_fn_ring_dequeue_~x~0=0, reader_nowait_fn_~arg.base=26, reader_nowait_fn_~arg.offset=0, reader_nowait_fn_~i~2=0, reader_nowait_fn_~last~1=0, reader_nowait_fn_~r~2.base=26, reader_nowait_fn_~r~2.offset=0, reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |reader_nowait_fn_#in~arg.base|=26, |reader_nowait_fn_#in~arg.offset|=0, |reader_nowait_fn_ring_dequeue_#in~r.base|=26, |reader_nowait_fn_ring_dequeue_#in~r.offset|=0, |reader_nowait_fn_ring_dequeue_#res|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] -1 #NULL.base, #NULL.offset := 0, 0; VAL [#NULL.base=0, #NULL.offset=0] [?] -1 #valid := #valid[0 := 0]; VAL [#NULL.base=0, #NULL.offset=0] [?] -1 havoc main_#res; VAL [#NULL.base=0, #NULL.offset=0] [?] -1 havoc main_#t~nondet20, main_#t~ret21.base, main_#t~ret21.offset, main_#t~mem22, main_~#reader~0.base, main_~#reader~0.offset, main_~#r~3.base, main_~#r~3.offset; VAL [#NULL.base=0, #NULL.offset=0] [L853] -1 call main_~#reader~0.base, main_~#reader~0.offset := #Ultimate.alloc(4); VAL [#NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0] [L854] -1 call main_~#r~3.base, main_~#r~3.offset := #Ultimate.alloc(24); VAL [#NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0] [L855] -1 ring_init_#in~r.base, ring_init_#in~r.offset := main_~#r~3.base, main_~#r~3.offset; VAL [#NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0] [L855] -1 havoc ring_init_~r.base, ring_init_~r.offset; VAL [#NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0] [L811-L813] -1 ring_init_~r.base, ring_init_~r.offset := ring_init_#in~r.base, ring_init_#in~r.offset; VAL [#NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0, ring_init_~r.base=26, ring_init_~r.offset=0] [L812] -1 call write~int(0, ring_init_~r.base, 20 + ring_init_~r.offset, 4); VAL [#NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0, ring_init_~r.base=26, ring_init_~r.offset=0] [L812] -1 call write~int(0, ring_init_~r.base, ring_init_~r.offset, 4); VAL [#NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0, ring_init_~r.base=26, ring_init_~r.offset=0] [L856] -1 call write~int(0, main_~#reader~0.base, main_~#reader~0.offset, 4); VAL [#NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0, ring_init_~r.base=26, ring_init_~r.offset=0] [L856] FORK -1 fork 0 reader_nowait_fn(main_~#r~3.base, main_~#r~3.offset); VAL [#in~arg.base=26, #in~arg.offset=0, #NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0, ring_init_~r.base=26, ring_init_~r.offset=0] [L839-L851] 0 ~arg.base, ~arg.offset := #in~arg.base, #in~arg.offset; VAL [#in~arg.base=26, #in~arg.offset=0, #NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0, ring_init_~r.base=26, ring_init_~r.offset=0, ~arg.base=26, ~arg.offset=0] [L840] 0 ~r~2.base, ~r~2.offset := ~arg.base, ~arg.offset; VAL [#in~arg.base=26, #in~arg.offset=0, #NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0, ring_init_~r.base=26, ring_init_~r.offset=0, ~arg.base=26, ~arg.offset=0, ~r~2.base=26, ~r~2.offset=0] [L841] 0 ~val~1 := 0; VAL [#in~arg.base=26, #in~arg.offset=0, #NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0, ring_init_~r.base=26, ring_init_~r.offset=0, ~arg.base=26, ~arg.offset=0, ~r~2.base=26, ~r~2.offset=0, ~val~1=0] [L841] 0 ~last~1 := 0; VAL [#in~arg.base=26, #in~arg.offset=0, #NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0, ring_init_~r.base=26, ring_init_~r.offset=0, ~arg.base=26, ~arg.offset=0, ~last~1=0, ~r~2.base=26, ~r~2.offset=0, ~val~1=0] [L841] 0 ~i~2 := 0; VAL [#in~arg.base=26, #in~arg.offset=0, #NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0, ring_init_~r.base=26, ring_init_~r.offset=0, ~arg.base=26, ~arg.offset=0, ~i~2=0, ~last~1=0, ~r~2.base=26, ~r~2.offset=0, ~val~1=0] [L842-L847] 0 assume !!(~i~2 < 8); VAL [#in~arg.base=26, #in~arg.offset=0, #NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0, ring_init_~r.base=26, ring_init_~r.offset=0, ~arg.base=26, ~arg.offset=0, ~i~2=0, ~last~1=0, ~r~2.base=26, ~r~2.offset=0, ~val~1=0] [L843] 0 ring_dequeue_#in~r.base, ring_dequeue_#in~r.offset := ~r~2.base, ~r~2.offset; VAL [#in~arg.base=26, #in~arg.offset=0, #NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_dequeue_#in~r.base=26, ring_dequeue_#in~r.offset=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0, ring_init_~r.base=26, ring_init_~r.offset=0, ~arg.base=26, ~arg.offset=0, ~i~2=0, ~last~1=0, ~r~2.base=26, ~r~2.offset=0, ~val~1=0] [L843] 0 havoc ring_dequeue_#res; VAL [#in~arg.base=26, #in~arg.offset=0, #NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_dequeue_#in~r.base=26, ring_dequeue_#in~r.offset=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0, ring_init_~r.base=26, ring_init_~r.offset=0, ~arg.base=26, ~arg.offset=0, ~i~2=0, ~last~1=0, ~r~2.base=26, ~r~2.offset=0, ~val~1=0] [L843] 0 havoc ring_dequeue_#t~mem7, ring_dequeue_#t~mem8, ring_dequeue_#t~mem9, ring_dequeue_~r.base, ring_dequeue_~r.offset, ring_dequeue_~x~0; VAL [#in~arg.base=26, #in~arg.offset=0, #NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_dequeue_#in~r.base=26, ring_dequeue_#in~r.offset=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0, ring_init_~r.base=26, ring_init_~r.offset=0, ~arg.base=26, ~arg.offset=0, ~i~2=0, ~last~1=0, ~r~2.base=26, ~r~2.offset=0, ~val~1=0] [L803-L807] 0 ring_dequeue_~r.base, ring_dequeue_~r.offset := ring_dequeue_#in~r.base, ring_dequeue_#in~r.offset; VAL [#in~arg.base=26, #in~arg.offset=0, #NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_dequeue_#in~r.base=26, ring_dequeue_#in~r.offset=0, ring_dequeue_~r.base=26, ring_dequeue_~r.offset=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0, ring_init_~r.base=26, ring_init_~r.offset=0, ~arg.base=26, ~arg.offset=0, ~i~2=0, ~last~1=0, ~r~2.base=26, ~r~2.offset=0, ~val~1=0] [L804] 0 call ring_dequeue_#t~mem7 := read~int(ring_dequeue_~r.base, ring_dequeue_~r.offset, 4); VAL [#in~arg.base=26, #in~arg.offset=0, #NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_dequeue_#in~r.base=26, ring_dequeue_#in~r.offset=0, ring_dequeue_#t~mem7=0, ring_dequeue_~r.base=26, ring_dequeue_~r.offset=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0, ring_init_~r.base=26, ring_init_~r.offset=0, ~arg.base=26, ~arg.offset=0, ~i~2=0, ~last~1=0, ~r~2.base=26, ~r~2.offset=0, ~val~1=0] [L804] 0 call ring_dequeue_#t~mem8 := read~int(ring_dequeue_~r.base, 4 + ring_dequeue_~r.offset + 4 * ring_dequeue_#t~mem7, 4); VAL [#in~arg.base=26, #in~arg.offset=0, #NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_dequeue_#in~r.base=26, ring_dequeue_#in~r.offset=0, ring_dequeue_#t~mem7=0, ring_dequeue_#t~mem8=0, ring_dequeue_~r.base=26, ring_dequeue_~r.offset=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0, ring_init_~r.base=26, ring_init_~r.offset=0, ~arg.base=26, ~arg.offset=0, ~i~2=0, ~last~1=0, ~r~2.base=26, ~r~2.offset=0, ~val~1=0] [L804] 0 ring_dequeue_~x~0 := ring_dequeue_#t~mem8; VAL [#in~arg.base=26, #in~arg.offset=0, #NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_dequeue_#in~r.base=26, ring_dequeue_#in~r.offset=0, ring_dequeue_#t~mem7=0, ring_dequeue_#t~mem8=0, ring_dequeue_~r.base=26, ring_dequeue_~r.offset=0, ring_dequeue_~x~0=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0, ring_init_~r.base=26, ring_init_~r.offset=0, ~arg.base=26, ~arg.offset=0, ~i~2=0, ~last~1=0, ~r~2.base=26, ~r~2.offset=0, ~val~1=0] [L804] 0 havoc ring_dequeue_#t~mem8; VAL [#in~arg.base=26, #in~arg.offset=0, #NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_dequeue_#in~r.base=26, ring_dequeue_#in~r.offset=0, ring_dequeue_#t~mem7=0, ring_dequeue_~r.base=26, ring_dequeue_~r.offset=0, ring_dequeue_~x~0=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0, ring_init_~r.base=26, ring_init_~r.offset=0, ~arg.base=26, ~arg.offset=0, ~i~2=0, ~last~1=0, ~r~2.base=26, ~r~2.offset=0, ~val~1=0] [L804] 0 havoc ring_dequeue_#t~mem7; VAL [#in~arg.base=26, #in~arg.offset=0, #NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_dequeue_#in~r.base=26, ring_dequeue_#in~r.offset=0, ring_dequeue_~r.base=26, ring_dequeue_~r.offset=0, ring_dequeue_~x~0=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0, ring_init_~r.base=26, ring_init_~r.offset=0, ~arg.base=26, ~arg.offset=0, ~i~2=0, ~last~1=0, ~r~2.base=26, ~r~2.offset=0, ~val~1=0] [L805] 0 call ring_dequeue_#t~mem9 := read~int(ring_dequeue_~r.base, ring_dequeue_~r.offset, 4); VAL [#in~arg.base=26, #in~arg.offset=0, #NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_dequeue_#in~r.base=26, ring_dequeue_#in~r.offset=0, ring_dequeue_#t~mem9=0, ring_dequeue_~r.base=26, ring_dequeue_~r.offset=0, ring_dequeue_~x~0=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0, ring_init_~r.base=26, ring_init_~r.offset=0, ~arg.base=26, ~arg.offset=0, ~i~2=0, ~last~1=0, ~r~2.base=26, ~r~2.offset=0, ~val~1=0] [L805] 0 call write~int((if 1 + ring_dequeue_#t~mem9 < 0 && 0 != (1 + ring_dequeue_#t~mem9) % 4 then (1 + ring_dequeue_#t~mem9) % 4 - 4 else (1 + ring_dequeue_#t~mem9) % 4), ring_dequeue_~r.base, ring_dequeue_~r.offset, 4); VAL [#in~arg.base=26, #in~arg.offset=0, #NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_dequeue_#in~r.base=26, ring_dequeue_#in~r.offset=0, ring_dequeue_#t~mem9=0, ring_dequeue_~r.base=26, ring_dequeue_~r.offset=0, ring_dequeue_~x~0=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0, ring_init_~r.base=26, ring_init_~r.offset=0, ~arg.base=26, ~arg.offset=0, ~i~2=0, ~last~1=0, ~r~2.base=26, ~r~2.offset=0, ~val~1=0] [L805] 0 havoc ring_dequeue_#t~mem9; VAL [#in~arg.base=26, #in~arg.offset=0, #NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_dequeue_#in~r.base=26, ring_dequeue_#in~r.offset=0, ring_dequeue_~r.base=26, ring_dequeue_~r.offset=0, ring_dequeue_~x~0=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0, ring_init_~r.base=26, ring_init_~r.offset=0, ~arg.base=26, ~arg.offset=0, ~i~2=0, ~last~1=0, ~r~2.base=26, ~r~2.offset=0, ~val~1=0] [L806] 0 ring_dequeue_#res := ring_dequeue_~x~0; VAL [#in~arg.base=26, #in~arg.offset=0, #NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_dequeue_#in~r.base=26, ring_dequeue_#in~r.offset=0, ring_dequeue_#res=0, ring_dequeue_~r.base=26, ring_dequeue_~r.offset=0, ring_dequeue_~x~0=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0, ring_init_~r.base=26, ring_init_~r.offset=0, ~arg.base=26, ~arg.offset=0, ~i~2=0, ~last~1=0, ~r~2.base=26, ~r~2.offset=0, ~val~1=0] [L843] 0 #t~ret17 := ring_dequeue_#res; VAL [#in~arg.base=26, #in~arg.offset=0, #NULL.base=0, #NULL.offset=0, #t~ret17=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_dequeue_#in~r.base=26, ring_dequeue_#in~r.offset=0, ring_dequeue_#res=0, ring_dequeue_~r.base=26, ring_dequeue_~r.offset=0, ring_dequeue_~x~0=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0, ring_init_~r.base=26, ring_init_~r.offset=0, ~arg.base=26, ~arg.offset=0, ~i~2=0, ~last~1=0, ~r~2.base=26, ~r~2.offset=0, ~val~1=0] [L843] 0 assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647; VAL [#in~arg.base=26, #in~arg.offset=0, #NULL.base=0, #NULL.offset=0, #t~ret17=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_dequeue_#in~r.base=26, ring_dequeue_#in~r.offset=0, ring_dequeue_#res=0, ring_dequeue_~r.base=26, ring_dequeue_~r.offset=0, ring_dequeue_~x~0=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0, ring_init_~r.base=26, ring_init_~r.offset=0, ~arg.base=26, ~arg.offset=0, ~i~2=0, ~last~1=0, ~r~2.base=26, ~r~2.offset=0, ~val~1=0] [L843] 0 ~val~1 := #t~ret17; VAL [#in~arg.base=26, #in~arg.offset=0, #NULL.base=0, #NULL.offset=0, #t~ret17=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_dequeue_#in~r.base=26, ring_dequeue_#in~r.offset=0, ring_dequeue_#res=0, ring_dequeue_~r.base=26, ring_dequeue_~r.offset=0, ring_dequeue_~x~0=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0, ring_init_~r.base=26, ring_init_~r.offset=0, ~arg.base=26, ~arg.offset=0, ~i~2=0, ~last~1=0, ~r~2.base=26, ~r~2.offset=0, ~val~1=0] [L843] 0 havoc #t~ret17; VAL [#in~arg.base=26, #in~arg.offset=0, #NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_dequeue_#in~r.base=26, ring_dequeue_#in~r.offset=0, ring_dequeue_#res=0, ring_dequeue_~r.base=26, ring_dequeue_~r.offset=0, ring_dequeue_~x~0=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0, ring_init_~r.base=26, ring_init_~r.offset=0, ~arg.base=26, ~arg.offset=0, ~i~2=0, ~last~1=0, ~r~2.base=26, ~r~2.offset=0, ~val~1=0] [L844] 0 assume !(~val~1 == 1 + ~last~1); VAL [#in~arg.base=26, #in~arg.offset=0, #NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_dequeue_#in~r.base=26, ring_dequeue_#in~r.offset=0, ring_dequeue_#res=0, ring_dequeue_~r.base=26, ring_dequeue_~r.offset=0, ring_dequeue_~x~0=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0, ring_init_~r.base=26, ring_init_~r.offset=0, ~arg.base=26, ~arg.offset=0, ~i~2=0, ~last~1=0, ~r~2.base=26, ~r~2.offset=0, ~val~1=0] [L844] 0 assert false; VAL [#in~arg.base=26, #in~arg.offset=0, #NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_dequeue_#in~r.base=26, ring_dequeue_#in~r.offset=0, ring_dequeue_#res=0, ring_dequeue_~r.base=26, ring_dequeue_~r.offset=0, ring_dequeue_~x~0=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0, ring_init_~r.base=26, ring_init_~r.offset=0, ~arg.base=26, ~arg.offset=0, ~i~2=0, ~last~1=0, ~r~2.base=26, ~r~2.offset=0, ~val~1=0] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [?] -1 #NULL.base, #NULL.offset := 0, 0; VAL [#NULL.base=0, #NULL.offset=0] [?] -1 #valid := #valid[0 := 0]; VAL [#NULL.base=0, #NULL.offset=0] [?] -1 havoc main_#res; VAL [#NULL.base=0, #NULL.offset=0] [?] -1 havoc main_#t~nondet20, main_#t~ret21.base, main_#t~ret21.offset, main_#t~mem22, main_~#reader~0.base, main_~#reader~0.offset, main_~#r~3.base, main_~#r~3.offset; VAL [#NULL.base=0, #NULL.offset=0] [L853] -1 call main_~#reader~0.base, main_~#reader~0.offset := #Ultimate.alloc(4); VAL [#NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0] [L854] -1 call main_~#r~3.base, main_~#r~3.offset := #Ultimate.alloc(24); VAL [#NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0] [L855] -1 ring_init_#in~r.base, ring_init_#in~r.offset := main_~#r~3.base, main_~#r~3.offset; VAL [#NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0] [L855] -1 havoc ring_init_~r.base, ring_init_~r.offset; VAL [#NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0] [L811-L813] -1 ring_init_~r.base, ring_init_~r.offset := ring_init_#in~r.base, ring_init_#in~r.offset; VAL [#NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0, ring_init_~r.base=26, ring_init_~r.offset=0] [L812] -1 call write~int(0, ring_init_~r.base, 20 + ring_init_~r.offset, 4); VAL [#NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0, ring_init_~r.base=26, ring_init_~r.offset=0] [L812] -1 call write~int(0, ring_init_~r.base, ring_init_~r.offset, 4); VAL [#NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0, ring_init_~r.base=26, ring_init_~r.offset=0] [L856] -1 call write~int(0, main_~#reader~0.base, main_~#reader~0.offset, 4); VAL [#NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0, ring_init_~r.base=26, ring_init_~r.offset=0] [L856] FORK -1 fork 0 reader_nowait_fn(main_~#r~3.base, main_~#r~3.offset); VAL [#in~arg.base=26, #in~arg.offset=0, #NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0, ring_init_~r.base=26, ring_init_~r.offset=0] [L839-L851] 0 ~arg.base, ~arg.offset := #in~arg.base, #in~arg.offset; VAL [#in~arg.base=26, #in~arg.offset=0, #NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0, ring_init_~r.base=26, ring_init_~r.offset=0, ~arg.base=26, ~arg.offset=0] [L840] 0 ~r~2.base, ~r~2.offset := ~arg.base, ~arg.offset; VAL [#in~arg.base=26, #in~arg.offset=0, #NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0, ring_init_~r.base=26, ring_init_~r.offset=0, ~arg.base=26, ~arg.offset=0, ~r~2.base=26, ~r~2.offset=0] [L841] 0 ~val~1 := 0; VAL [#in~arg.base=26, #in~arg.offset=0, #NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0, ring_init_~r.base=26, ring_init_~r.offset=0, ~arg.base=26, ~arg.offset=0, ~r~2.base=26, ~r~2.offset=0, ~val~1=0] [L841] 0 ~last~1 := 0; VAL [#in~arg.base=26, #in~arg.offset=0, #NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0, ring_init_~r.base=26, ring_init_~r.offset=0, ~arg.base=26, ~arg.offset=0, ~last~1=0, ~r~2.base=26, ~r~2.offset=0, ~val~1=0] [L841] 0 ~i~2 := 0; VAL [#in~arg.base=26, #in~arg.offset=0, #NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0, ring_init_~r.base=26, ring_init_~r.offset=0, ~arg.base=26, ~arg.offset=0, ~i~2=0, ~last~1=0, ~r~2.base=26, ~r~2.offset=0, ~val~1=0] [L842-L847] 0 assume !!(~i~2 < 8); VAL [#in~arg.base=26, #in~arg.offset=0, #NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0, ring_init_~r.base=26, ring_init_~r.offset=0, ~arg.base=26, ~arg.offset=0, ~i~2=0, ~last~1=0, ~r~2.base=26, ~r~2.offset=0, ~val~1=0] [L843] 0 ring_dequeue_#in~r.base, ring_dequeue_#in~r.offset := ~r~2.base, ~r~2.offset; VAL [#in~arg.base=26, #in~arg.offset=0, #NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_dequeue_#in~r.base=26, ring_dequeue_#in~r.offset=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0, ring_init_~r.base=26, ring_init_~r.offset=0, ~arg.base=26, ~arg.offset=0, ~i~2=0, ~last~1=0, ~r~2.base=26, ~r~2.offset=0, ~val~1=0] [L843] 0 havoc ring_dequeue_#res; VAL [#in~arg.base=26, #in~arg.offset=0, #NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_dequeue_#in~r.base=26, ring_dequeue_#in~r.offset=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0, ring_init_~r.base=26, ring_init_~r.offset=0, ~arg.base=26, ~arg.offset=0, ~i~2=0, ~last~1=0, ~r~2.base=26, ~r~2.offset=0, ~val~1=0] [L843] 0 havoc ring_dequeue_#t~mem7, ring_dequeue_#t~mem8, ring_dequeue_#t~mem9, ring_dequeue_~r.base, ring_dequeue_~r.offset, ring_dequeue_~x~0; VAL [#in~arg.base=26, #in~arg.offset=0, #NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_dequeue_#in~r.base=26, ring_dequeue_#in~r.offset=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0, ring_init_~r.base=26, ring_init_~r.offset=0, ~arg.base=26, ~arg.offset=0, ~i~2=0, ~last~1=0, ~r~2.base=26, ~r~2.offset=0, ~val~1=0] [L803-L807] 0 ring_dequeue_~r.base, ring_dequeue_~r.offset := ring_dequeue_#in~r.base, ring_dequeue_#in~r.offset; VAL [#in~arg.base=26, #in~arg.offset=0, #NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_dequeue_#in~r.base=26, ring_dequeue_#in~r.offset=0, ring_dequeue_~r.base=26, ring_dequeue_~r.offset=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0, ring_init_~r.base=26, ring_init_~r.offset=0, ~arg.base=26, ~arg.offset=0, ~i~2=0, ~last~1=0, ~r~2.base=26, ~r~2.offset=0, ~val~1=0] [L804] 0 call ring_dequeue_#t~mem7 := read~int(ring_dequeue_~r.base, ring_dequeue_~r.offset, 4); VAL [#in~arg.base=26, #in~arg.offset=0, #NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_dequeue_#in~r.base=26, ring_dequeue_#in~r.offset=0, ring_dequeue_#t~mem7=0, ring_dequeue_~r.base=26, ring_dequeue_~r.offset=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0, ring_init_~r.base=26, ring_init_~r.offset=0, ~arg.base=26, ~arg.offset=0, ~i~2=0, ~last~1=0, ~r~2.base=26, ~r~2.offset=0, ~val~1=0] [L804] 0 call ring_dequeue_#t~mem8 := read~int(ring_dequeue_~r.base, 4 + ring_dequeue_~r.offset + 4 * ring_dequeue_#t~mem7, 4); VAL [#in~arg.base=26, #in~arg.offset=0, #NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_dequeue_#in~r.base=26, ring_dequeue_#in~r.offset=0, ring_dequeue_#t~mem7=0, ring_dequeue_#t~mem8=0, ring_dequeue_~r.base=26, ring_dequeue_~r.offset=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0, ring_init_~r.base=26, ring_init_~r.offset=0, ~arg.base=26, ~arg.offset=0, ~i~2=0, ~last~1=0, ~r~2.base=26, ~r~2.offset=0, ~val~1=0] [L804] 0 ring_dequeue_~x~0 := ring_dequeue_#t~mem8; VAL [#in~arg.base=26, #in~arg.offset=0, #NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_dequeue_#in~r.base=26, ring_dequeue_#in~r.offset=0, ring_dequeue_#t~mem7=0, ring_dequeue_#t~mem8=0, ring_dequeue_~r.base=26, ring_dequeue_~r.offset=0, ring_dequeue_~x~0=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0, ring_init_~r.base=26, ring_init_~r.offset=0, ~arg.base=26, ~arg.offset=0, ~i~2=0, ~last~1=0, ~r~2.base=26, ~r~2.offset=0, ~val~1=0] [L804] 0 havoc ring_dequeue_#t~mem8; VAL [#in~arg.base=26, #in~arg.offset=0, #NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_dequeue_#in~r.base=26, ring_dequeue_#in~r.offset=0, ring_dequeue_#t~mem7=0, ring_dequeue_~r.base=26, ring_dequeue_~r.offset=0, ring_dequeue_~x~0=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0, ring_init_~r.base=26, ring_init_~r.offset=0, ~arg.base=26, ~arg.offset=0, ~i~2=0, ~last~1=0, ~r~2.base=26, ~r~2.offset=0, ~val~1=0] [L804] 0 havoc ring_dequeue_#t~mem7; VAL [#in~arg.base=26, #in~arg.offset=0, #NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_dequeue_#in~r.base=26, ring_dequeue_#in~r.offset=0, ring_dequeue_~r.base=26, ring_dequeue_~r.offset=0, ring_dequeue_~x~0=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0, ring_init_~r.base=26, ring_init_~r.offset=0, ~arg.base=26, ~arg.offset=0, ~i~2=0, ~last~1=0, ~r~2.base=26, ~r~2.offset=0, ~val~1=0] [L805] 0 call ring_dequeue_#t~mem9 := read~int(ring_dequeue_~r.base, ring_dequeue_~r.offset, 4); VAL [#in~arg.base=26, #in~arg.offset=0, #NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_dequeue_#in~r.base=26, ring_dequeue_#in~r.offset=0, ring_dequeue_#t~mem9=0, ring_dequeue_~r.base=26, ring_dequeue_~r.offset=0, ring_dequeue_~x~0=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0, ring_init_~r.base=26, ring_init_~r.offset=0, ~arg.base=26, ~arg.offset=0, ~i~2=0, ~last~1=0, ~r~2.base=26, ~r~2.offset=0, ~val~1=0] [L805] 0 call write~int((if 1 + ring_dequeue_#t~mem9 < 0 && 0 != (1 + ring_dequeue_#t~mem9) % 4 then (1 + ring_dequeue_#t~mem9) % 4 - 4 else (1 + ring_dequeue_#t~mem9) % 4), ring_dequeue_~r.base, ring_dequeue_~r.offset, 4); VAL [#in~arg.base=26, #in~arg.offset=0, #NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_dequeue_#in~r.base=26, ring_dequeue_#in~r.offset=0, ring_dequeue_#t~mem9=0, ring_dequeue_~r.base=26, ring_dequeue_~r.offset=0, ring_dequeue_~x~0=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0, ring_init_~r.base=26, ring_init_~r.offset=0, ~arg.base=26, ~arg.offset=0, ~i~2=0, ~last~1=0, ~r~2.base=26, ~r~2.offset=0, ~val~1=0] [L805] 0 havoc ring_dequeue_#t~mem9; VAL [#in~arg.base=26, #in~arg.offset=0, #NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_dequeue_#in~r.base=26, ring_dequeue_#in~r.offset=0, ring_dequeue_~r.base=26, ring_dequeue_~r.offset=0, ring_dequeue_~x~0=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0, ring_init_~r.base=26, ring_init_~r.offset=0, ~arg.base=26, ~arg.offset=0, ~i~2=0, ~last~1=0, ~r~2.base=26, ~r~2.offset=0, ~val~1=0] [L806] 0 ring_dequeue_#res := ring_dequeue_~x~0; VAL [#in~arg.base=26, #in~arg.offset=0, #NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_dequeue_#in~r.base=26, ring_dequeue_#in~r.offset=0, ring_dequeue_#res=0, ring_dequeue_~r.base=26, ring_dequeue_~r.offset=0, ring_dequeue_~x~0=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0, ring_init_~r.base=26, ring_init_~r.offset=0, ~arg.base=26, ~arg.offset=0, ~i~2=0, ~last~1=0, ~r~2.base=26, ~r~2.offset=0, ~val~1=0] [L843] 0 #t~ret17 := ring_dequeue_#res; VAL [#in~arg.base=26, #in~arg.offset=0, #NULL.base=0, #NULL.offset=0, #t~ret17=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_dequeue_#in~r.base=26, ring_dequeue_#in~r.offset=0, ring_dequeue_#res=0, ring_dequeue_~r.base=26, ring_dequeue_~r.offset=0, ring_dequeue_~x~0=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0, ring_init_~r.base=26, ring_init_~r.offset=0, ~arg.base=26, ~arg.offset=0, ~i~2=0, ~last~1=0, ~r~2.base=26, ~r~2.offset=0, ~val~1=0] [L843] 0 assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647; VAL [#in~arg.base=26, #in~arg.offset=0, #NULL.base=0, #NULL.offset=0, #t~ret17=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_dequeue_#in~r.base=26, ring_dequeue_#in~r.offset=0, ring_dequeue_#res=0, ring_dequeue_~r.base=26, ring_dequeue_~r.offset=0, ring_dequeue_~x~0=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0, ring_init_~r.base=26, ring_init_~r.offset=0, ~arg.base=26, ~arg.offset=0, ~i~2=0, ~last~1=0, ~r~2.base=26, ~r~2.offset=0, ~val~1=0] [L843] 0 ~val~1 := #t~ret17; VAL [#in~arg.base=26, #in~arg.offset=0, #NULL.base=0, #NULL.offset=0, #t~ret17=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_dequeue_#in~r.base=26, ring_dequeue_#in~r.offset=0, ring_dequeue_#res=0, ring_dequeue_~r.base=26, ring_dequeue_~r.offset=0, ring_dequeue_~x~0=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0, ring_init_~r.base=26, ring_init_~r.offset=0, ~arg.base=26, ~arg.offset=0, ~i~2=0, ~last~1=0, ~r~2.base=26, ~r~2.offset=0, ~val~1=0] [L843] 0 havoc #t~ret17; VAL [#in~arg.base=26, #in~arg.offset=0, #NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_dequeue_#in~r.base=26, ring_dequeue_#in~r.offset=0, ring_dequeue_#res=0, ring_dequeue_~r.base=26, ring_dequeue_~r.offset=0, ring_dequeue_~x~0=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0, ring_init_~r.base=26, ring_init_~r.offset=0, ~arg.base=26, ~arg.offset=0, ~i~2=0, ~last~1=0, ~r~2.base=26, ~r~2.offset=0, ~val~1=0] [L844] 0 assume !(~val~1 == 1 + ~last~1); VAL [#in~arg.base=26, #in~arg.offset=0, #NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_dequeue_#in~r.base=26, ring_dequeue_#in~r.offset=0, ring_dequeue_#res=0, ring_dequeue_~r.base=26, ring_dequeue_~r.offset=0, ring_dequeue_~x~0=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0, ring_init_~r.base=26, ring_init_~r.offset=0, ~arg.base=26, ~arg.offset=0, ~i~2=0, ~last~1=0, ~r~2.base=26, ~r~2.offset=0, ~val~1=0] [L844] 0 assert false; VAL [#in~arg.base=26, #in~arg.offset=0, #NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_dequeue_#in~r.base=26, ring_dequeue_#in~r.offset=0, ring_dequeue_#res=0, ring_dequeue_~r.base=26, ring_dequeue_~r.offset=0, ring_dequeue_~x~0=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0, ring_init_~r.base=26, ring_init_~r.offset=0, ~arg.base=26, ~arg.offset=0, ~i~2=0, ~last~1=0, ~r~2.base=26, ~r~2.offset=0, ~val~1=0] [?] -1 #NULL := { base: 0, offset: 0 }; VAL [#NULL!base=0, #NULL!offset=0] [?] -1 #valid[0] := 0; VAL [#NULL!base=0, #NULL!offset=0] [?] -1 havoc main_#res; VAL [#NULL!base=0, #NULL!offset=0] [?] -1 havoc main_#t~nondet20, main_#t~ret21, main_#t~mem22, main_~#reader~0, main_~#r~3; VAL [#NULL!base=0, #NULL!offset=0] [L853] FCALL -1 call main_~#reader~0 := #Ultimate.alloc(4); VAL [#NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0] [L854] FCALL -1 call main_~#r~3 := #Ultimate.alloc(24); VAL [#NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0] [L855] -1 ring_init_#in~r := main_~#r~3; VAL [#NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0] [L855] -1 havoc ring_init_~r; VAL [#NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0] [L811-L813] -1 ring_init_~r := ring_init_#in~r; VAL [#NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0, ring_init_~r!base=26, ring_init_~r!offset=0] [L812] FCALL -1 call write~int(0, { base: ring_init_~r!base, offset: 20 + ring_init_~r!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0, ring_init_~r!base=26, ring_init_~r!offset=0] [L812] FCALL -1 call write~int(0, { base: ring_init_~r!base, offset: ring_init_~r!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0, ring_init_~r!base=26, ring_init_~r!offset=0] [L856] FCALL -1 call write~int(0, main_~#reader~0, 4); VAL [#NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0, ring_init_~r!base=26, ring_init_~r!offset=0] [L856] FORK -1 fork 0 reader_nowait_fn(main_~#r~3); VAL [#in~arg!base=26, #in~arg!offset=0, #NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0, ring_init_~r!base=26, ring_init_~r!offset=0] [L839-L851] 0 ~arg := #in~arg; VAL [#in~arg!base=26, #in~arg!offset=0, #NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0, ring_init_~r!base=26, ring_init_~r!offset=0, ~arg!base=26, ~arg!offset=0] [L840] 0 ~r~2 := ~arg; VAL [#in~arg!base=26, #in~arg!offset=0, #NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0, ring_init_~r!base=26, ring_init_~r!offset=0, ~arg!base=26, ~arg!offset=0, ~r~2!base=26, ~r~2!offset=0] [L841] 0 ~val~1 := 0; VAL [#in~arg!base=26, #in~arg!offset=0, #NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0, ring_init_~r!base=26, ring_init_~r!offset=0, ~arg!base=26, ~arg!offset=0, ~r~2!base=26, ~r~2!offset=0, ~val~1=0] [L841] 0 ~last~1 := 0; VAL [#in~arg!base=26, #in~arg!offset=0, #NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0, ring_init_~r!base=26, ring_init_~r!offset=0, ~arg!base=26, ~arg!offset=0, ~last~1=0, ~r~2!base=26, ~r~2!offset=0, ~val~1=0] [L841] 0 ~i~2 := 0; VAL [#in~arg!base=26, #in~arg!offset=0, #NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0, ring_init_~r!base=26, ring_init_~r!offset=0, ~arg!base=26, ~arg!offset=0, ~i~2=0, ~last~1=0, ~r~2!base=26, ~r~2!offset=0, ~val~1=0] [L842-L847] COND FALSE 0 !(!(~i~2 < 8)) VAL [#in~arg!base=26, #in~arg!offset=0, #NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0, ring_init_~r!base=26, ring_init_~r!offset=0, ~arg!base=26, ~arg!offset=0, ~i~2=0, ~last~1=0, ~r~2!base=26, ~r~2!offset=0, ~val~1=0] [L843] 0 ring_dequeue_#in~r := ~r~2; VAL [#in~arg!base=26, #in~arg!offset=0, #NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_dequeue_#in~r!base=26, ring_dequeue_#in~r!offset=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0, ring_init_~r!base=26, ring_init_~r!offset=0, ~arg!base=26, ~arg!offset=0, ~i~2=0, ~last~1=0, ~r~2!base=26, ~r~2!offset=0, ~val~1=0] [L843] 0 havoc ring_dequeue_#res; VAL [#in~arg!base=26, #in~arg!offset=0, #NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_dequeue_#in~r!base=26, ring_dequeue_#in~r!offset=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0, ring_init_~r!base=26, ring_init_~r!offset=0, ~arg!base=26, ~arg!offset=0, ~i~2=0, ~last~1=0, ~r~2!base=26, ~r~2!offset=0, ~val~1=0] [L843] 0 havoc ring_dequeue_#t~mem7, ring_dequeue_#t~mem8, ring_dequeue_#t~mem9, ring_dequeue_~r, ring_dequeue_~x~0; VAL [#in~arg!base=26, #in~arg!offset=0, #NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_dequeue_#in~r!base=26, ring_dequeue_#in~r!offset=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0, ring_init_~r!base=26, ring_init_~r!offset=0, ~arg!base=26, ~arg!offset=0, ~i~2=0, ~last~1=0, ~r~2!base=26, ~r~2!offset=0, ~val~1=0] [L803-L807] 0 ring_dequeue_~r := ring_dequeue_#in~r; VAL [#in~arg!base=26, #in~arg!offset=0, #NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_dequeue_#in~r!base=26, ring_dequeue_#in~r!offset=0, ring_dequeue_~r!base=26, ring_dequeue_~r!offset=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0, ring_init_~r!base=26, ring_init_~r!offset=0, ~arg!base=26, ~arg!offset=0, ~i~2=0, ~last~1=0, ~r~2!base=26, ~r~2!offset=0, ~val~1=0] [L804] FCALL 0 call ring_dequeue_#t~mem7 := read~int({ base: ring_dequeue_~r!base, offset: ring_dequeue_~r!offset }, 4); VAL [#in~arg!base=26, #in~arg!offset=0, #NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_dequeue_#in~r!base=26, ring_dequeue_#in~r!offset=0, ring_dequeue_#t~mem7=0, ring_dequeue_~r!base=26, ring_dequeue_~r!offset=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0, ring_init_~r!base=26, ring_init_~r!offset=0, ~arg!base=26, ~arg!offset=0, ~i~2=0, ~last~1=0, ~r~2!base=26, ~r~2!offset=0, ~val~1=0] [L804] FCALL 0 call ring_dequeue_#t~mem8 := read~int({ base: ring_dequeue_~r!base, offset: 4 + ring_dequeue_~r!offset + 4 * ring_dequeue_#t~mem7 }, 4); VAL [#in~arg!base=26, #in~arg!offset=0, #NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_dequeue_#in~r!base=26, ring_dequeue_#in~r!offset=0, ring_dequeue_#t~mem7=0, ring_dequeue_#t~mem8=0, ring_dequeue_~r!base=26, ring_dequeue_~r!offset=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0, ring_init_~r!base=26, ring_init_~r!offset=0, ~arg!base=26, ~arg!offset=0, ~i~2=0, ~last~1=0, ~r~2!base=26, ~r~2!offset=0, ~val~1=0] [L804] 0 ring_dequeue_~x~0 := ring_dequeue_#t~mem8; VAL [#in~arg!base=26, #in~arg!offset=0, #NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_dequeue_#in~r!base=26, ring_dequeue_#in~r!offset=0, ring_dequeue_#t~mem7=0, ring_dequeue_#t~mem8=0, ring_dequeue_~r!base=26, ring_dequeue_~r!offset=0, ring_dequeue_~x~0=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0, ring_init_~r!base=26, ring_init_~r!offset=0, ~arg!base=26, ~arg!offset=0, ~i~2=0, ~last~1=0, ~r~2!base=26, ~r~2!offset=0, ~val~1=0] [L804] 0 havoc ring_dequeue_#t~mem8; VAL [#in~arg!base=26, #in~arg!offset=0, #NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_dequeue_#in~r!base=26, ring_dequeue_#in~r!offset=0, ring_dequeue_#t~mem7=0, ring_dequeue_~r!base=26, ring_dequeue_~r!offset=0, ring_dequeue_~x~0=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0, ring_init_~r!base=26, ring_init_~r!offset=0, ~arg!base=26, ~arg!offset=0, ~i~2=0, ~last~1=0, ~r~2!base=26, ~r~2!offset=0, ~val~1=0] [L804] 0 havoc ring_dequeue_#t~mem7; VAL [#in~arg!base=26, #in~arg!offset=0, #NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_dequeue_#in~r!base=26, ring_dequeue_#in~r!offset=0, ring_dequeue_~r!base=26, ring_dequeue_~r!offset=0, ring_dequeue_~x~0=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0, ring_init_~r!base=26, ring_init_~r!offset=0, ~arg!base=26, ~arg!offset=0, ~i~2=0, ~last~1=0, ~r~2!base=26, ~r~2!offset=0, ~val~1=0] [L805] FCALL 0 call ring_dequeue_#t~mem9 := read~int({ base: ring_dequeue_~r!base, offset: ring_dequeue_~r!offset }, 4); VAL [#in~arg!base=26, #in~arg!offset=0, #NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_dequeue_#in~r!base=26, ring_dequeue_#in~r!offset=0, ring_dequeue_#t~mem9=0, ring_dequeue_~r!base=26, ring_dequeue_~r!offset=0, ring_dequeue_~x~0=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0, ring_init_~r!base=26, ring_init_~r!offset=0, ~arg!base=26, ~arg!offset=0, ~i~2=0, ~last~1=0, ~r~2!base=26, ~r~2!offset=0, ~val~1=0] [L805] FCALL 0 call write~int((if 1 + ring_dequeue_#t~mem9 < 0 && 0 != (1 + ring_dequeue_#t~mem9) % 4 then (1 + ring_dequeue_#t~mem9) % 4 - 4 else (1 + ring_dequeue_#t~mem9) % 4), { base: ring_dequeue_~r!base, offset: ring_dequeue_~r!offset }, 4); VAL [#in~arg!base=26, #in~arg!offset=0, #NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_dequeue_#in~r!base=26, ring_dequeue_#in~r!offset=0, ring_dequeue_#t~mem9=0, ring_dequeue_~r!base=26, ring_dequeue_~r!offset=0, ring_dequeue_~x~0=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0, ring_init_~r!base=26, ring_init_~r!offset=0, ~arg!base=26, ~arg!offset=0, ~i~2=0, ~last~1=0, ~r~2!base=26, ~r~2!offset=0, ~val~1=0] [L805] 0 havoc ring_dequeue_#t~mem9; VAL [#in~arg!base=26, #in~arg!offset=0, #NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_dequeue_#in~r!base=26, ring_dequeue_#in~r!offset=0, ring_dequeue_~r!base=26, ring_dequeue_~r!offset=0, ring_dequeue_~x~0=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0, ring_init_~r!base=26, ring_init_~r!offset=0, ~arg!base=26, ~arg!offset=0, ~i~2=0, ~last~1=0, ~r~2!base=26, ~r~2!offset=0, ~val~1=0] [L806] 0 ring_dequeue_#res := ring_dequeue_~x~0; VAL [#in~arg!base=26, #in~arg!offset=0, #NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_dequeue_#in~r!base=26, ring_dequeue_#in~r!offset=0, ring_dequeue_#res=0, ring_dequeue_~r!base=26, ring_dequeue_~r!offset=0, ring_dequeue_~x~0=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0, ring_init_~r!base=26, ring_init_~r!offset=0, ~arg!base=26, ~arg!offset=0, ~i~2=0, ~last~1=0, ~r~2!base=26, ~r~2!offset=0, ~val~1=0] [L843] 0 #t~ret17 := ring_dequeue_#res; VAL [#in~arg!base=26, #in~arg!offset=0, #NULL!base=0, #NULL!offset=0, #t~ret17=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_dequeue_#in~r!base=26, ring_dequeue_#in~r!offset=0, ring_dequeue_#res=0, ring_dequeue_~r!base=26, ring_dequeue_~r!offset=0, ring_dequeue_~x~0=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0, ring_init_~r!base=26, ring_init_~r!offset=0, ~arg!base=26, ~arg!offset=0, ~i~2=0, ~last~1=0, ~r~2!base=26, ~r~2!offset=0, ~val~1=0] [L843] 0 assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647; VAL [#in~arg!base=26, #in~arg!offset=0, #NULL!base=0, #NULL!offset=0, #t~ret17=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_dequeue_#in~r!base=26, ring_dequeue_#in~r!offset=0, ring_dequeue_#res=0, ring_dequeue_~r!base=26, ring_dequeue_~r!offset=0, ring_dequeue_~x~0=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0, ring_init_~r!base=26, ring_init_~r!offset=0, ~arg!base=26, ~arg!offset=0, ~i~2=0, ~last~1=0, ~r~2!base=26, ~r~2!offset=0, ~val~1=0] [L843] 0 ~val~1 := #t~ret17; VAL [#in~arg!base=26, #in~arg!offset=0, #NULL!base=0, #NULL!offset=0, #t~ret17=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_dequeue_#in~r!base=26, ring_dequeue_#in~r!offset=0, ring_dequeue_#res=0, ring_dequeue_~r!base=26, ring_dequeue_~r!offset=0, ring_dequeue_~x~0=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0, ring_init_~r!base=26, ring_init_~r!offset=0, ~arg!base=26, ~arg!offset=0, ~i~2=0, ~last~1=0, ~r~2!base=26, ~r~2!offset=0, ~val~1=0] [L843] 0 havoc #t~ret17; VAL [#in~arg!base=26, #in~arg!offset=0, #NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_dequeue_#in~r!base=26, ring_dequeue_#in~r!offset=0, ring_dequeue_#res=0, ring_dequeue_~r!base=26, ring_dequeue_~r!offset=0, ring_dequeue_~x~0=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0, ring_init_~r!base=26, ring_init_~r!offset=0, ~arg!base=26, ~arg!offset=0, ~i~2=0, ~last~1=0, ~r~2!base=26, ~r~2!offset=0, ~val~1=0] [L844] COND TRUE 0 !(~val~1 == 1 + ~last~1) VAL [#in~arg!base=26, #in~arg!offset=0, #NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_dequeue_#in~r!base=26, ring_dequeue_#in~r!offset=0, ring_dequeue_#res=0, ring_dequeue_~r!base=26, ring_dequeue_~r!offset=0, ring_dequeue_~x~0=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0, ring_init_~r!base=26, ring_init_~r!offset=0, ~arg!base=26, ~arg!offset=0, ~i~2=0, ~last~1=0, ~r~2!base=26, ~r~2!offset=0, ~val~1=0] [L844] 0 assert false; VAL [#in~arg!base=26, #in~arg!offset=0, #NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_dequeue_#in~r!base=26, ring_dequeue_#in~r!offset=0, ring_dequeue_#res=0, ring_dequeue_~r!base=26, ring_dequeue_~r!offset=0, ring_dequeue_~x~0=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0, ring_init_~r!base=26, ring_init_~r!offset=0, ~arg!base=26, ~arg!offset=0, ~i~2=0, ~last~1=0, ~r~2!base=26, ~r~2!offset=0, ~val~1=0] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [?] -1 #NULL := { base: 0, offset: 0 }; VAL [#NULL!base=0, #NULL!offset=0] [?] -1 #valid[0] := 0; VAL [#NULL!base=0, #NULL!offset=0] [?] -1 havoc main_#res; VAL [#NULL!base=0, #NULL!offset=0] [?] -1 havoc main_#t~nondet20, main_#t~ret21, main_#t~mem22, main_~#reader~0, main_~#r~3; VAL [#NULL!base=0, #NULL!offset=0] [L853] FCALL -1 call main_~#reader~0 := #Ultimate.alloc(4); VAL [#NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0] [L854] FCALL -1 call main_~#r~3 := #Ultimate.alloc(24); VAL [#NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0] [L855] -1 ring_init_#in~r := main_~#r~3; VAL [#NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0] [L855] -1 havoc ring_init_~r; VAL [#NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0] [L811-L813] -1 ring_init_~r := ring_init_#in~r; VAL [#NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0, ring_init_~r!base=26, ring_init_~r!offset=0] [L812] FCALL -1 call write~int(0, { base: ring_init_~r!base, offset: 20 + ring_init_~r!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0, ring_init_~r!base=26, ring_init_~r!offset=0] [L812] FCALL -1 call write~int(0, { base: ring_init_~r!base, offset: ring_init_~r!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0, ring_init_~r!base=26, ring_init_~r!offset=0] [L856] FCALL -1 call write~int(0, main_~#reader~0, 4); VAL [#NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0, ring_init_~r!base=26, ring_init_~r!offset=0] [L856] FORK -1 fork 0 reader_nowait_fn(main_~#r~3); VAL [#in~arg!base=26, #in~arg!offset=0, #NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0, ring_init_~r!base=26, ring_init_~r!offset=0] [L839-L851] 0 ~arg := #in~arg; VAL [#in~arg!base=26, #in~arg!offset=0, #NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0, ring_init_~r!base=26, ring_init_~r!offset=0, ~arg!base=26, ~arg!offset=0] [L840] 0 ~r~2 := ~arg; VAL [#in~arg!base=26, #in~arg!offset=0, #NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0, ring_init_~r!base=26, ring_init_~r!offset=0, ~arg!base=26, ~arg!offset=0, ~r~2!base=26, ~r~2!offset=0] [L841] 0 ~val~1 := 0; VAL [#in~arg!base=26, #in~arg!offset=0, #NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0, ring_init_~r!base=26, ring_init_~r!offset=0, ~arg!base=26, ~arg!offset=0, ~r~2!base=26, ~r~2!offset=0, ~val~1=0] [L841] 0 ~last~1 := 0; VAL [#in~arg!base=26, #in~arg!offset=0, #NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0, ring_init_~r!base=26, ring_init_~r!offset=0, ~arg!base=26, ~arg!offset=0, ~last~1=0, ~r~2!base=26, ~r~2!offset=0, ~val~1=0] [L841] 0 ~i~2 := 0; VAL [#in~arg!base=26, #in~arg!offset=0, #NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0, ring_init_~r!base=26, ring_init_~r!offset=0, ~arg!base=26, ~arg!offset=0, ~i~2=0, ~last~1=0, ~r~2!base=26, ~r~2!offset=0, ~val~1=0] [L842-L847] COND FALSE 0 !(!(~i~2 < 8)) VAL [#in~arg!base=26, #in~arg!offset=0, #NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0, ring_init_~r!base=26, ring_init_~r!offset=0, ~arg!base=26, ~arg!offset=0, ~i~2=0, ~last~1=0, ~r~2!base=26, ~r~2!offset=0, ~val~1=0] [L843] 0 ring_dequeue_#in~r := ~r~2; VAL [#in~arg!base=26, #in~arg!offset=0, #NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_dequeue_#in~r!base=26, ring_dequeue_#in~r!offset=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0, ring_init_~r!base=26, ring_init_~r!offset=0, ~arg!base=26, ~arg!offset=0, ~i~2=0, ~last~1=0, ~r~2!base=26, ~r~2!offset=0, ~val~1=0] [L843] 0 havoc ring_dequeue_#res; VAL [#in~arg!base=26, #in~arg!offset=0, #NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_dequeue_#in~r!base=26, ring_dequeue_#in~r!offset=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0, ring_init_~r!base=26, ring_init_~r!offset=0, ~arg!base=26, ~arg!offset=0, ~i~2=0, ~last~1=0, ~r~2!base=26, ~r~2!offset=0, ~val~1=0] [L843] 0 havoc ring_dequeue_#t~mem7, ring_dequeue_#t~mem8, ring_dequeue_#t~mem9, ring_dequeue_~r, ring_dequeue_~x~0; VAL [#in~arg!base=26, #in~arg!offset=0, #NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_dequeue_#in~r!base=26, ring_dequeue_#in~r!offset=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0, ring_init_~r!base=26, ring_init_~r!offset=0, ~arg!base=26, ~arg!offset=0, ~i~2=0, ~last~1=0, ~r~2!base=26, ~r~2!offset=0, ~val~1=0] [L803-L807] 0 ring_dequeue_~r := ring_dequeue_#in~r; VAL [#in~arg!base=26, #in~arg!offset=0, #NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_dequeue_#in~r!base=26, ring_dequeue_#in~r!offset=0, ring_dequeue_~r!base=26, ring_dequeue_~r!offset=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0, ring_init_~r!base=26, ring_init_~r!offset=0, ~arg!base=26, ~arg!offset=0, ~i~2=0, ~last~1=0, ~r~2!base=26, ~r~2!offset=0, ~val~1=0] [L804] FCALL 0 call ring_dequeue_#t~mem7 := read~int({ base: ring_dequeue_~r!base, offset: ring_dequeue_~r!offset }, 4); VAL [#in~arg!base=26, #in~arg!offset=0, #NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_dequeue_#in~r!base=26, ring_dequeue_#in~r!offset=0, ring_dequeue_#t~mem7=0, ring_dequeue_~r!base=26, ring_dequeue_~r!offset=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0, ring_init_~r!base=26, ring_init_~r!offset=0, ~arg!base=26, ~arg!offset=0, ~i~2=0, ~last~1=0, ~r~2!base=26, ~r~2!offset=0, ~val~1=0] [L804] FCALL 0 call ring_dequeue_#t~mem8 := read~int({ base: ring_dequeue_~r!base, offset: 4 + ring_dequeue_~r!offset + 4 * ring_dequeue_#t~mem7 }, 4); VAL [#in~arg!base=26, #in~arg!offset=0, #NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_dequeue_#in~r!base=26, ring_dequeue_#in~r!offset=0, ring_dequeue_#t~mem7=0, ring_dequeue_#t~mem8=0, ring_dequeue_~r!base=26, ring_dequeue_~r!offset=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0, ring_init_~r!base=26, ring_init_~r!offset=0, ~arg!base=26, ~arg!offset=0, ~i~2=0, ~last~1=0, ~r~2!base=26, ~r~2!offset=0, ~val~1=0] [L804] 0 ring_dequeue_~x~0 := ring_dequeue_#t~mem8; VAL [#in~arg!base=26, #in~arg!offset=0, #NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_dequeue_#in~r!base=26, ring_dequeue_#in~r!offset=0, ring_dequeue_#t~mem7=0, ring_dequeue_#t~mem8=0, ring_dequeue_~r!base=26, ring_dequeue_~r!offset=0, ring_dequeue_~x~0=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0, ring_init_~r!base=26, ring_init_~r!offset=0, ~arg!base=26, ~arg!offset=0, ~i~2=0, ~last~1=0, ~r~2!base=26, ~r~2!offset=0, ~val~1=0] [L804] 0 havoc ring_dequeue_#t~mem8; VAL [#in~arg!base=26, #in~arg!offset=0, #NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_dequeue_#in~r!base=26, ring_dequeue_#in~r!offset=0, ring_dequeue_#t~mem7=0, ring_dequeue_~r!base=26, ring_dequeue_~r!offset=0, ring_dequeue_~x~0=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0, ring_init_~r!base=26, ring_init_~r!offset=0, ~arg!base=26, ~arg!offset=0, ~i~2=0, ~last~1=0, ~r~2!base=26, ~r~2!offset=0, ~val~1=0] [L804] 0 havoc ring_dequeue_#t~mem7; VAL [#in~arg!base=26, #in~arg!offset=0, #NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_dequeue_#in~r!base=26, ring_dequeue_#in~r!offset=0, ring_dequeue_~r!base=26, ring_dequeue_~r!offset=0, ring_dequeue_~x~0=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0, ring_init_~r!base=26, ring_init_~r!offset=0, ~arg!base=26, ~arg!offset=0, ~i~2=0, ~last~1=0, ~r~2!base=26, ~r~2!offset=0, ~val~1=0] [L805] FCALL 0 call ring_dequeue_#t~mem9 := read~int({ base: ring_dequeue_~r!base, offset: ring_dequeue_~r!offset }, 4); VAL [#in~arg!base=26, #in~arg!offset=0, #NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_dequeue_#in~r!base=26, ring_dequeue_#in~r!offset=0, ring_dequeue_#t~mem9=0, ring_dequeue_~r!base=26, ring_dequeue_~r!offset=0, ring_dequeue_~x~0=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0, ring_init_~r!base=26, ring_init_~r!offset=0, ~arg!base=26, ~arg!offset=0, ~i~2=0, ~last~1=0, ~r~2!base=26, ~r~2!offset=0, ~val~1=0] [L805] FCALL 0 call write~int((if 1 + ring_dequeue_#t~mem9 < 0 && 0 != (1 + ring_dequeue_#t~mem9) % 4 then (1 + ring_dequeue_#t~mem9) % 4 - 4 else (1 + ring_dequeue_#t~mem9) % 4), { base: ring_dequeue_~r!base, offset: ring_dequeue_~r!offset }, 4); VAL [#in~arg!base=26, #in~arg!offset=0, #NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_dequeue_#in~r!base=26, ring_dequeue_#in~r!offset=0, ring_dequeue_#t~mem9=0, ring_dequeue_~r!base=26, ring_dequeue_~r!offset=0, ring_dequeue_~x~0=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0, ring_init_~r!base=26, ring_init_~r!offset=0, ~arg!base=26, ~arg!offset=0, ~i~2=0, ~last~1=0, ~r~2!base=26, ~r~2!offset=0, ~val~1=0] [L805] 0 havoc ring_dequeue_#t~mem9; VAL [#in~arg!base=26, #in~arg!offset=0, #NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_dequeue_#in~r!base=26, ring_dequeue_#in~r!offset=0, ring_dequeue_~r!base=26, ring_dequeue_~r!offset=0, ring_dequeue_~x~0=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0, ring_init_~r!base=26, ring_init_~r!offset=0, ~arg!base=26, ~arg!offset=0, ~i~2=0, ~last~1=0, ~r~2!base=26, ~r~2!offset=0, ~val~1=0] [L806] 0 ring_dequeue_#res := ring_dequeue_~x~0; VAL [#in~arg!base=26, #in~arg!offset=0, #NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_dequeue_#in~r!base=26, ring_dequeue_#in~r!offset=0, ring_dequeue_#res=0, ring_dequeue_~r!base=26, ring_dequeue_~r!offset=0, ring_dequeue_~x~0=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0, ring_init_~r!base=26, ring_init_~r!offset=0, ~arg!base=26, ~arg!offset=0, ~i~2=0, ~last~1=0, ~r~2!base=26, ~r~2!offset=0, ~val~1=0] [L843] 0 #t~ret17 := ring_dequeue_#res; VAL [#in~arg!base=26, #in~arg!offset=0, #NULL!base=0, #NULL!offset=0, #t~ret17=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_dequeue_#in~r!base=26, ring_dequeue_#in~r!offset=0, ring_dequeue_#res=0, ring_dequeue_~r!base=26, ring_dequeue_~r!offset=0, ring_dequeue_~x~0=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0, ring_init_~r!base=26, ring_init_~r!offset=0, ~arg!base=26, ~arg!offset=0, ~i~2=0, ~last~1=0, ~r~2!base=26, ~r~2!offset=0, ~val~1=0] [L843] 0 assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647; VAL [#in~arg!base=26, #in~arg!offset=0, #NULL!base=0, #NULL!offset=0, #t~ret17=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_dequeue_#in~r!base=26, ring_dequeue_#in~r!offset=0, ring_dequeue_#res=0, ring_dequeue_~r!base=26, ring_dequeue_~r!offset=0, ring_dequeue_~x~0=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0, ring_init_~r!base=26, ring_init_~r!offset=0, ~arg!base=26, ~arg!offset=0, ~i~2=0, ~last~1=0, ~r~2!base=26, ~r~2!offset=0, ~val~1=0] [L843] 0 ~val~1 := #t~ret17; VAL [#in~arg!base=26, #in~arg!offset=0, #NULL!base=0, #NULL!offset=0, #t~ret17=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_dequeue_#in~r!base=26, ring_dequeue_#in~r!offset=0, ring_dequeue_#res=0, ring_dequeue_~r!base=26, ring_dequeue_~r!offset=0, ring_dequeue_~x~0=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0, ring_init_~r!base=26, ring_init_~r!offset=0, ~arg!base=26, ~arg!offset=0, ~i~2=0, ~last~1=0, ~r~2!base=26, ~r~2!offset=0, ~val~1=0] [L843] 0 havoc #t~ret17; VAL [#in~arg!base=26, #in~arg!offset=0, #NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_dequeue_#in~r!base=26, ring_dequeue_#in~r!offset=0, ring_dequeue_#res=0, ring_dequeue_~r!base=26, ring_dequeue_~r!offset=0, ring_dequeue_~x~0=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0, ring_init_~r!base=26, ring_init_~r!offset=0, ~arg!base=26, ~arg!offset=0, ~i~2=0, ~last~1=0, ~r~2!base=26, ~r~2!offset=0, ~val~1=0] [L844] COND TRUE 0 !(~val~1 == 1 + ~last~1) VAL [#in~arg!base=26, #in~arg!offset=0, #NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_dequeue_#in~r!base=26, ring_dequeue_#in~r!offset=0, ring_dequeue_#res=0, ring_dequeue_~r!base=26, ring_dequeue_~r!offset=0, ring_dequeue_~x~0=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0, ring_init_~r!base=26, ring_init_~r!offset=0, ~arg!base=26, ~arg!offset=0, ~i~2=0, ~last~1=0, ~r~2!base=26, ~r~2!offset=0, ~val~1=0] [L844] 0 assert false; VAL [#in~arg!base=26, #in~arg!offset=0, #NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_dequeue_#in~r!base=26, ring_dequeue_#in~r!offset=0, ring_dequeue_#res=0, ring_dequeue_~r!base=26, ring_dequeue_~r!offset=0, ring_dequeue_~x~0=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0, ring_init_~r!base=26, ring_init_~r!offset=0, ~arg!base=26, ~arg!offset=0, ~i~2=0, ~last~1=0, ~r~2!base=26, ~r~2!offset=0, ~val~1=0] [?] -1 #NULL := { base: 0, offset: 0 }; VAL [#NULL!base=0, #NULL!offset=0] [?] -1 #valid[0] := 0; VAL [#NULL!base=0, #NULL!offset=0] [L853] FCALL -1 call ~#reader~0 := #Ultimate.alloc(4); VAL [#NULL!base=0, #NULL!offset=0] [L854] FCALL -1 call ~#r~3 := #Ultimate.alloc(24); VAL [#NULL!base=0, #NULL!offset=0] [L811-L813] -1 ~r := #in~r; VAL [#NULL!base=0, #NULL!offset=0] [L812] FCALL -1 call write~int(0, { base: ~r!base, offset: 20 + ~r!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0] [L812] FCALL -1 call write~int(0, { base: ~r!base, offset: ~r!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0] [L856] FCALL -1 call write~int(0, ~#reader~0, 4); VAL [#NULL!base=0, #NULL!offset=0] [L856] FORK -1 fork 0 reader_nowait_fn(~#r~3); VAL [#NULL!base=0, #NULL!offset=0] [L839-L851] 0 ~arg := #in~arg; VAL [#NULL!base=0, #NULL!offset=0] [L840] 0 ~r~2 := ~arg; VAL [#NULL!base=0, #NULL!offset=0] [L841] 0 ~val~1 := 0; VAL [#NULL!base=0, #NULL!offset=0] [L841] 0 ~last~1 := 0; VAL [#NULL!base=0, #NULL!offset=0] [L841] 0 ~i~2 := 0; VAL [#NULL!base=0, #NULL!offset=0] [L842-L847] COND FALSE 0 !(!(~i~2 < 8)) VAL [#NULL!base=0, #NULL!offset=0] [L803-L807] 0 ~r := #in~r; VAL [#NULL!base=0, #NULL!offset=0] [L804] FCALL 0 call #t~mem7 := read~int({ base: ~r!base, offset: ~r!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0] [L804] FCALL 0 call #t~mem8 := read~int({ base: ~r!base, offset: 4 + ~r!offset + 4 * #t~mem7 }, 4); VAL [#NULL!base=0, #NULL!offset=0] [L804] 0 ~x~0 := #t~mem8; VAL [#NULL!base=0, #NULL!offset=0] [L804] 0 havoc #t~mem8; VAL [#NULL!base=0, #NULL!offset=0] [L804] 0 havoc #t~mem7; VAL [#NULL!base=0, #NULL!offset=0] [L805] FCALL 0 call #t~mem9 := read~int({ base: ~r!base, offset: ~r!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0] [L805] FCALL 0 call write~int((if 1 + #t~mem9 < 0 && 0 != (1 + #t~mem9) % 4 then (1 + #t~mem9) % 4 - 4 else (1 + #t~mem9) % 4), { base: ~r!base, offset: ~r!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0] [L805] 0 havoc #t~mem9; VAL [#NULL!base=0, #NULL!offset=0] [L806] 0 #res := ~x~0; VAL [#NULL!base=0, #NULL!offset=0] [L843] 0 assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0] [L843] 0 ~val~1 := #t~ret17; VAL [#NULL!base=0, #NULL!offset=0] [L843] 0 havoc #t~ret17; VAL [#NULL!base=0, #NULL!offset=0] [L844] COND TRUE 0 !(~val~1 == 1 + ~last~1) VAL [#NULL!base=0, #NULL!offset=0] [L844] 0 assert false; VAL [#NULL!base=0, #NULL!offset=0] ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [?] -1 #NULL := { base: 0, offset: 0 }; VAL [#NULL!base=0, #NULL!offset=0] [?] -1 #valid[0] := 0; VAL [#NULL!base=0, #NULL!offset=0] [L853] FCALL -1 call ~#reader~0 := #Ultimate.alloc(4); VAL [#NULL!base=0, #NULL!offset=0] [L854] FCALL -1 call ~#r~3 := #Ultimate.alloc(24); VAL [#NULL!base=0, #NULL!offset=0] [L811-L813] -1 ~r := #in~r; VAL [#NULL!base=0, #NULL!offset=0] [L812] FCALL -1 call write~int(0, { base: ~r!base, offset: 20 + ~r!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0] [L812] FCALL -1 call write~int(0, { base: ~r!base, offset: ~r!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0] [L856] FCALL -1 call write~int(0, ~#reader~0, 4); VAL [#NULL!base=0, #NULL!offset=0] [L856] FORK -1 fork 0 reader_nowait_fn(~#r~3); VAL [#NULL!base=0, #NULL!offset=0] [L839-L851] 0 ~arg := #in~arg; VAL [#NULL!base=0, #NULL!offset=0] [L840] 0 ~r~2 := ~arg; VAL [#NULL!base=0, #NULL!offset=0] [L841] 0 ~val~1 := 0; VAL [#NULL!base=0, #NULL!offset=0] [L841] 0 ~last~1 := 0; VAL [#NULL!base=0, #NULL!offset=0] [L841] 0 ~i~2 := 0; VAL [#NULL!base=0, #NULL!offset=0] [L842-L847] COND FALSE 0 !(!(~i~2 < 8)) VAL [#NULL!base=0, #NULL!offset=0] [L803-L807] 0 ~r := #in~r; VAL [#NULL!base=0, #NULL!offset=0] [L804] FCALL 0 call #t~mem7 := read~int({ base: ~r!base, offset: ~r!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0] [L804] FCALL 0 call #t~mem8 := read~int({ base: ~r!base, offset: 4 + ~r!offset + 4 * #t~mem7 }, 4); VAL [#NULL!base=0, #NULL!offset=0] [L804] 0 ~x~0 := #t~mem8; VAL [#NULL!base=0, #NULL!offset=0] [L804] 0 havoc #t~mem8; VAL [#NULL!base=0, #NULL!offset=0] [L804] 0 havoc #t~mem7; VAL [#NULL!base=0, #NULL!offset=0] [L805] FCALL 0 call #t~mem9 := read~int({ base: ~r!base, offset: ~r!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0] [L805] FCALL 0 call write~int((if 1 + #t~mem9 < 0 && 0 != (1 + #t~mem9) % 4 then (1 + #t~mem9) % 4 - 4 else (1 + #t~mem9) % 4), { base: ~r!base, offset: ~r!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0] [L805] 0 havoc #t~mem9; VAL [#NULL!base=0, #NULL!offset=0] [L806] 0 #res := ~x~0; VAL [#NULL!base=0, #NULL!offset=0] [L843] 0 assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0] [L843] 0 ~val~1 := #t~ret17; VAL [#NULL!base=0, #NULL!offset=0] [L843] 0 havoc #t~ret17; VAL [#NULL!base=0, #NULL!offset=0] [L844] COND TRUE 0 !(~val~1 == 1 + ~last~1) VAL [#NULL!base=0, #NULL!offset=0] [L844] 0 assert false; VAL [#NULL!base=0, #NULL!offset=0] [L853] -1 pthread_t reader; [L854] -1 Ring r; [L812] EXPR -1 r->writer = 0 [L812] -1 r->reader = r->writer = 0 [L856] FCALL, FORK -1 pthread_create( &reader, ((void *)0), &reader_nowait_fn, &r ) [L840] 0 Ring *r = arg; [L841] 0 long val = 0, last = 0, i = 0; [L842] COND TRUE 0 i < 8 [L804] EXPR 0 r->reader [L804] EXPR 0 r->q[ r->reader ] [L804] 0 long x = r->q[ r->reader ]; [L805] EXPR 0 r->reader [L805] 0 r->reader = (r->reader + 1) % 4 [L806] 0 return x; [L843] 0 val = ring_dequeue( r ) [L844] 0 !(val == last + 1) ? __VERIFIER_error() : (void)0 [L844] 0 __VERIFIER_error() ----- [2018-11-22 23:22:37,371 INFO L305 ceAbstractionStarter]: Did not count any witness invariants because Icfg is not BoogieIcfg [2018-11-22 23:22:37,372 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.11 11:22:37 BasicIcfg [2018-11-22 23:22:37,372 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-22 23:22:37,373 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-22 23:22:37,373 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-22 23:22:37,373 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-22 23:22:37,374 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:22:36" (3/4) ... [2018-11-22 23:22:37,377 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample ----- class de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.transformations.BlockEncodingBacktranslator [?] -1 [240] ULTIMATE.startENTRY-->L-1: Formula: (and (= |v_#NULL.offset_1| 0) (= |v_#NULL.base_1| 0)) InVars {} OutVars{#NULL.offset=|v_#NULL.offset_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] VAL [|#NULL.base|=0, |#NULL.offset|=0] [?] -1 [162] L-1-->L-1-1: Formula: (= |v_#valid_5| (store |v_#valid_6| 0 0)) InVars {#valid=|v_#valid_6|} OutVars{#valid=|v_#valid_5|} AuxVars[] AssignedVars[#valid] VAL [|#NULL.base|=0, |#NULL.offset|=0] [?] -1 [255] L-1-1-->L-1-2: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res] VAL [|#NULL.base|=0, |#NULL.offset|=0] [?] -1 [254] L-1-2-->L853: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~ret21.offset=|v_ULTIMATE.start_main_#t~ret21.offset_3|, ULTIMATE.start_main_#t~mem22=|v_ULTIMATE.start_main_#t~mem22_3|, ULTIMATE.start_main_#t~nondet20=|v_ULTIMATE.start_main_#t~nondet20_1|, ULTIMATE.start_main_#t~ret21.base=|v_ULTIMATE.start_main_#t~ret21.base_3|, ULTIMATE.start_main_~#r~3.offset=|v_ULTIMATE.start_main_~#r~3.offset_3|, ULTIMATE.start_main_~#reader~0.offset=|v_ULTIMATE.start_main_~#reader~0.offset_4|, ULTIMATE.start_main_~#reader~0.base=|v_ULTIMATE.start_main_~#reader~0.base_4|, ULTIMATE.start_main_~#r~3.base=|v_ULTIMATE.start_main_~#r~3.base_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ret21.offset, ULTIMATE.start_main_#t~mem22, ULTIMATE.start_main_#t~nondet20, ULTIMATE.start_main_#t~ret21.base, ULTIMATE.start_main_~#r~3.offset, ULTIMATE.start_main_~#reader~0.offset, ULTIMATE.start_main_~#reader~0.base, ULTIMATE.start_main_~#r~3.base] VAL [|#NULL.base|=0, |#NULL.offset|=0] [?] -1 [246] L853-->L853-1: Formula: (and (= |v_#length_1| (store |v_#length_2| |v_ULTIMATE.start_main_~#reader~0.base_5| 4)) (= |v_ULTIMATE.start_main_~#reader~0.offset_5| 0) (= 0 (select |v_#valid_8| |v_ULTIMATE.start_main_~#reader~0.base_5|)) (not (= |v_ULTIMATE.start_main_~#reader~0.base_5| 0)) (= (store |v_#valid_8| |v_ULTIMATE.start_main_~#reader~0.base_5| 1) |v_#valid_7|)) InVars {#length=|v_#length_2|, #valid=|v_#valid_8|} OutVars{ULTIMATE.start_main_~#reader~0.offset=|v_ULTIMATE.start_main_~#reader~0.offset_5|, #length=|v_#length_1|, ULTIMATE.start_main_~#reader~0.base=|v_ULTIMATE.start_main_~#reader~0.base_5|, #valid=|v_#valid_7|} AuxVars[] AssignedVars[#valid, ULTIMATE.start_main_~#reader~0.offset, #length, ULTIMATE.start_main_~#reader~0.base] VAL [|#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0] [?] -1 [237] L853-1-->L854: Formula: (and (not (= 0 |v_ULTIMATE.start_main_~#r~3.base_4|)) (= (store |v_#valid_10| |v_ULTIMATE.start_main_~#r~3.base_4| 1) |v_#valid_9|) (= |v_#length_3| (store |v_#length_4| |v_ULTIMATE.start_main_~#r~3.base_4| 24)) (= |v_ULTIMATE.start_main_~#r~3.offset_4| 0) (= 0 (select |v_#valid_10| |v_ULTIMATE.start_main_~#r~3.base_4|))) InVars {#length=|v_#length_4|, #valid=|v_#valid_10|} OutVars{#length=|v_#length_3|, ULTIMATE.start_main_~#r~3.base=|v_ULTIMATE.start_main_~#r~3.base_4|, ULTIMATE.start_main_~#r~3.offset=|v_ULTIMATE.start_main_~#r~3.offset_4|, #valid=|v_#valid_9|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#r~3.offset, #valid, #length, ULTIMATE.start_main_~#r~3.base] VAL [|#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0] [?] -1 [203] L854-->L855: Formula: (and (= |v_ULTIMATE.start_ring_init_#in~r.base_1| |v_ULTIMATE.start_main_~#r~3.base_5|) (= |v_ULTIMATE.start_ring_init_#in~r.offset_1| |v_ULTIMATE.start_main_~#r~3.offset_5|)) InVars {ULTIMATE.start_main_~#r~3.offset=|v_ULTIMATE.start_main_~#r~3.offset_5|, ULTIMATE.start_main_~#r~3.base=|v_ULTIMATE.start_main_~#r~3.base_5|} OutVars{ULTIMATE.start_ring_init_#in~r.base=|v_ULTIMATE.start_ring_init_#in~r.base_1|, ULTIMATE.start_ring_init_#in~r.offset=|v_ULTIMATE.start_ring_init_#in~r.offset_1|, ULTIMATE.start_main_~#r~3.base=|v_ULTIMATE.start_main_~#r~3.base_5|, ULTIMATE.start_main_~#r~3.offset=|v_ULTIMATE.start_main_~#r~3.offset_5|} AuxVars[] AssignedVars[ULTIMATE.start_ring_init_#in~r.base, ULTIMATE.start_ring_init_#in~r.offset] VAL [|#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] -1 [158] L855-->L811: Formula: true InVars {} OutVars{ULTIMATE.start_ring_init_~r.offset=v_ULTIMATE.start_ring_init_~r.offset_1, ULTIMATE.start_ring_init_~r.base=v_ULTIMATE.start_ring_init_~r.base_1} AuxVars[] AssignedVars[ULTIMATE.start_ring_init_~r.offset, ULTIMATE.start_ring_init_~r.base] VAL [|#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] -1 [159] L811-->L812: Formula: (and (= v_ULTIMATE.start_ring_init_~r.offset_2 |v_ULTIMATE.start_ring_init_#in~r.offset_2|) (= v_ULTIMATE.start_ring_init_~r.base_2 |v_ULTIMATE.start_ring_init_#in~r.base_2|)) InVars {ULTIMATE.start_ring_init_#in~r.base=|v_ULTIMATE.start_ring_init_#in~r.base_2|, ULTIMATE.start_ring_init_#in~r.offset=|v_ULTIMATE.start_ring_init_#in~r.offset_2|} OutVars{ULTIMATE.start_ring_init_~r.offset=v_ULTIMATE.start_ring_init_~r.offset_2, ULTIMATE.start_ring_init_~r.base=v_ULTIMATE.start_ring_init_~r.base_2, ULTIMATE.start_ring_init_#in~r.base=|v_ULTIMATE.start_ring_init_#in~r.base_2|, ULTIMATE.start_ring_init_#in~r.offset=|v_ULTIMATE.start_ring_init_#in~r.offset_2|} AuxVars[] AssignedVars[ULTIMATE.start_ring_init_~r.offset, ULTIMATE.start_ring_init_~r.base] VAL [ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] -1 [226] L812-->L812-1: Formula: (= (store |v_#memory_int_16| v_ULTIMATE.start_ring_init_~r.base_3 (store (select |v_#memory_int_16| v_ULTIMATE.start_ring_init_~r.base_3) (+ v_ULTIMATE.start_ring_init_~r.offset_3 20) 0)) |v_#memory_int_15|) InVars {ULTIMATE.start_ring_init_~r.offset=v_ULTIMATE.start_ring_init_~r.offset_3, #memory_int=|v_#memory_int_16|, ULTIMATE.start_ring_init_~r.base=v_ULTIMATE.start_ring_init_~r.base_3} OutVars{ULTIMATE.start_ring_init_~r.offset=v_ULTIMATE.start_ring_init_~r.offset_3, #memory_int=|v_#memory_int_15|, ULTIMATE.start_ring_init_~r.base=v_ULTIMATE.start_ring_init_~r.base_3} AuxVars[] AssignedVars[#memory_int] VAL [ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] -1 [233] L812-1-->L812-2: Formula: (= (store |v_#memory_int_18| v_ULTIMATE.start_ring_init_~r.base_4 (store (select |v_#memory_int_18| v_ULTIMATE.start_ring_init_~r.base_4) v_ULTIMATE.start_ring_init_~r.offset_4 0)) |v_#memory_int_17|) InVars {ULTIMATE.start_ring_init_~r.offset=v_ULTIMATE.start_ring_init_~r.offset_4, #memory_int=|v_#memory_int_18|, ULTIMATE.start_ring_init_~r.base=v_ULTIMATE.start_ring_init_~r.base_4} OutVars{ULTIMATE.start_ring_init_~r.offset=v_ULTIMATE.start_ring_init_~r.offset_4, #memory_int=|v_#memory_int_17|, ULTIMATE.start_ring_init_~r.base=v_ULTIMATE.start_ring_init_~r.base_4} AuxVars[] AssignedVars[#memory_int] VAL [ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] -1 [235] L812-2-->L856: Formula: (= (store |v_#memory_int_20| |v_ULTIMATE.start_main_~#reader~0.base_6| (store (select |v_#memory_int_20| |v_ULTIMATE.start_main_~#reader~0.base_6|) |v_ULTIMATE.start_main_~#reader~0.offset_6| 0)) |v_#memory_int_19|) InVars {#memory_int=|v_#memory_int_20|, ULTIMATE.start_main_~#reader~0.offset=|v_ULTIMATE.start_main_~#reader~0.offset_6|, ULTIMATE.start_main_~#reader~0.base=|v_ULTIMATE.start_main_~#reader~0.base_6|} OutVars{#memory_int=|v_#memory_int_19|, ULTIMATE.start_main_~#reader~0.offset=|v_ULTIMATE.start_main_~#reader~0.offset_6|, ULTIMATE.start_main_~#reader~0.base=|v_ULTIMATE.start_main_~#reader~0.base_6|} AuxVars[] AssignedVars[#memory_int] VAL [ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] FORK -1 [322] L856-->reader_nowait_fnENTRY: Formula: (and (= |v_ULTIMATE.start_main_~#r~3.offset_8| |v_Thread0_reader_nowait_fn_#in~arg.offset_3|) (= |v_ULTIMATE.start_main_~#r~3.base_8| |v_Thread0_reader_nowait_fn_#in~arg.base_3|) (= v_Thread0_reader_nowait_fn_thidvar0_2 0)) InVars {ULTIMATE.start_main_~#r~3.offset=|v_ULTIMATE.start_main_~#r~3.offset_8|, ULTIMATE.start_main_~#r~3.base=|v_ULTIMATE.start_main_~#r~3.base_8|} OutVars{Thread0_reader_nowait_fn_#in~arg.base=|v_Thread0_reader_nowait_fn_#in~arg.base_3|, ULTIMATE.start_main_~#r~3.offset=|v_ULTIMATE.start_main_~#r~3.offset_8|, Thread0_reader_nowait_fn_#in~arg.offset=|v_Thread0_reader_nowait_fn_#in~arg.offset_3|, Thread0_reader_nowait_fn_thidvar0=v_Thread0_reader_nowait_fn_thidvar0_2, ULTIMATE.start_main_~#r~3.base=|v_ULTIMATE.start_main_~#r~3.base_8|} AuxVars[] AssignedVars[Thread0_reader_nowait_fn_#in~arg.base, Thread0_reader_nowait_fn_#in~arg.offset, Thread0_reader_nowait_fn_thidvar0] VAL [Thread0_reader_nowait_fn_thidvar0=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |Thread0_reader_nowait_fn_#in~arg.base|=26, |Thread0_reader_nowait_fn_#in~arg.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 [268] reader_nowait_fnENTRY-->L840: Formula: (and (= v_Thread0_reader_nowait_fn_~arg.base_1 |v_Thread0_reader_nowait_fn_#in~arg.base_1|) (= v_Thread0_reader_nowait_fn_~arg.offset_1 |v_Thread0_reader_nowait_fn_#in~arg.offset_1|)) InVars {Thread0_reader_nowait_fn_#in~arg.base=|v_Thread0_reader_nowait_fn_#in~arg.base_1|, Thread0_reader_nowait_fn_#in~arg.offset=|v_Thread0_reader_nowait_fn_#in~arg.offset_1|} OutVars{Thread0_reader_nowait_fn_~arg.offset=v_Thread0_reader_nowait_fn_~arg.offset_1, Thread0_reader_nowait_fn_#in~arg.base=|v_Thread0_reader_nowait_fn_#in~arg.base_1|, Thread0_reader_nowait_fn_#in~arg.offset=|v_Thread0_reader_nowait_fn_#in~arg.offset_1|, Thread0_reader_nowait_fn_~arg.base=v_Thread0_reader_nowait_fn_~arg.base_1} AuxVars[] AssignedVars[Thread0_reader_nowait_fn_~arg.offset, Thread0_reader_nowait_fn_~arg.base] VAL [Thread0_reader_nowait_fn_thidvar0=0, Thread0_reader_nowait_fn_~arg.base=26, Thread0_reader_nowait_fn_~arg.offset=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |Thread0_reader_nowait_fn_#in~arg.base|=26, |Thread0_reader_nowait_fn_#in~arg.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 [269] L840-->L841: Formula: (and (= v_Thread0_reader_nowait_fn_~r~2.offset_1 v_Thread0_reader_nowait_fn_~arg.offset_2) (= v_Thread0_reader_nowait_fn_~r~2.base_1 v_Thread0_reader_nowait_fn_~arg.base_2)) InVars {Thread0_reader_nowait_fn_~arg.offset=v_Thread0_reader_nowait_fn_~arg.offset_2, Thread0_reader_nowait_fn_~arg.base=v_Thread0_reader_nowait_fn_~arg.base_2} OutVars{Thread0_reader_nowait_fn_~r~2.offset=v_Thread0_reader_nowait_fn_~r~2.offset_1, Thread0_reader_nowait_fn_~arg.offset=v_Thread0_reader_nowait_fn_~arg.offset_2, Thread0_reader_nowait_fn_~r~2.base=v_Thread0_reader_nowait_fn_~r~2.base_1, Thread0_reader_nowait_fn_~arg.base=v_Thread0_reader_nowait_fn_~arg.base_2} AuxVars[] AssignedVars[Thread0_reader_nowait_fn_~r~2.offset, Thread0_reader_nowait_fn_~r~2.base] VAL [Thread0_reader_nowait_fn_thidvar0=0, Thread0_reader_nowait_fn_~arg.base=26, Thread0_reader_nowait_fn_~arg.offset=0, Thread0_reader_nowait_fn_~r~2.base=26, Thread0_reader_nowait_fn_~r~2.offset=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |Thread0_reader_nowait_fn_#in~arg.base|=26, |Thread0_reader_nowait_fn_#in~arg.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 [270] L841-->L841-1: Formula: (= v_Thread0_reader_nowait_fn_~val~1_1 0) InVars {} OutVars{Thread0_reader_nowait_fn_~val~1=v_Thread0_reader_nowait_fn_~val~1_1} AuxVars[] AssignedVars[Thread0_reader_nowait_fn_~val~1] VAL [Thread0_reader_nowait_fn_thidvar0=0, Thread0_reader_nowait_fn_~arg.base=26, Thread0_reader_nowait_fn_~arg.offset=0, Thread0_reader_nowait_fn_~r~2.base=26, Thread0_reader_nowait_fn_~r~2.offset=0, Thread0_reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |Thread0_reader_nowait_fn_#in~arg.base|=26, |Thread0_reader_nowait_fn_#in~arg.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 [271] L841-1-->L841-2: Formula: (= v_Thread0_reader_nowait_fn_~last~1_1 0) InVars {} OutVars{Thread0_reader_nowait_fn_~last~1=v_Thread0_reader_nowait_fn_~last~1_1} AuxVars[] AssignedVars[Thread0_reader_nowait_fn_~last~1] VAL [Thread0_reader_nowait_fn_thidvar0=0, Thread0_reader_nowait_fn_~arg.base=26, Thread0_reader_nowait_fn_~arg.offset=0, Thread0_reader_nowait_fn_~last~1=0, Thread0_reader_nowait_fn_~r~2.base=26, Thread0_reader_nowait_fn_~r~2.offset=0, Thread0_reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |Thread0_reader_nowait_fn_#in~arg.base|=26, |Thread0_reader_nowait_fn_#in~arg.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 [272] L841-2-->L842-2: Formula: (= v_Thread0_reader_nowait_fn_~i~2_1 0) InVars {} OutVars{Thread0_reader_nowait_fn_~i~2=v_Thread0_reader_nowait_fn_~i~2_1} AuxVars[] AssignedVars[Thread0_reader_nowait_fn_~i~2] VAL [Thread0_reader_nowait_fn_thidvar0=0, Thread0_reader_nowait_fn_~arg.base=26, Thread0_reader_nowait_fn_~arg.offset=0, Thread0_reader_nowait_fn_~i~2=0, Thread0_reader_nowait_fn_~last~1=0, Thread0_reader_nowait_fn_~r~2.base=26, Thread0_reader_nowait_fn_~r~2.offset=0, Thread0_reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |Thread0_reader_nowait_fn_#in~arg.base|=26, |Thread0_reader_nowait_fn_#in~arg.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 [275] L842-2-->L843: Formula: (< v_Thread0_reader_nowait_fn_~i~2_3 8) InVars {Thread0_reader_nowait_fn_~i~2=v_Thread0_reader_nowait_fn_~i~2_3} OutVars{Thread0_reader_nowait_fn_~i~2=v_Thread0_reader_nowait_fn_~i~2_3} AuxVars[] AssignedVars[] VAL [Thread0_reader_nowait_fn_thidvar0=0, Thread0_reader_nowait_fn_~arg.base=26, Thread0_reader_nowait_fn_~arg.offset=0, Thread0_reader_nowait_fn_~i~2=0, Thread0_reader_nowait_fn_~last~1=0, Thread0_reader_nowait_fn_~r~2.base=26, Thread0_reader_nowait_fn_~r~2.offset=0, Thread0_reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |Thread0_reader_nowait_fn_#in~arg.base|=26, |Thread0_reader_nowait_fn_#in~arg.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 [278] L843-->L843-1: Formula: (and (= |v_Thread0_reader_nowait_fn_ring_dequeue_#in~r.offset_1| v_Thread0_reader_nowait_fn_~r~2.offset_2) (= |v_Thread0_reader_nowait_fn_ring_dequeue_#in~r.base_1| v_Thread0_reader_nowait_fn_~r~2.base_2)) InVars {Thread0_reader_nowait_fn_~r~2.offset=v_Thread0_reader_nowait_fn_~r~2.offset_2, Thread0_reader_nowait_fn_~r~2.base=v_Thread0_reader_nowait_fn_~r~2.base_2} OutVars{Thread0_reader_nowait_fn_~r~2.offset=v_Thread0_reader_nowait_fn_~r~2.offset_2, Thread0_reader_nowait_fn_ring_dequeue_#in~r.offset=|v_Thread0_reader_nowait_fn_ring_dequeue_#in~r.offset_1|, Thread0_reader_nowait_fn_ring_dequeue_#in~r.base=|v_Thread0_reader_nowait_fn_ring_dequeue_#in~r.base_1|, Thread0_reader_nowait_fn_~r~2.base=v_Thread0_reader_nowait_fn_~r~2.base_2} AuxVars[] AssignedVars[Thread0_reader_nowait_fn_ring_dequeue_#in~r.offset, Thread0_reader_nowait_fn_ring_dequeue_#in~r.base] VAL [Thread0_reader_nowait_fn_thidvar0=0, Thread0_reader_nowait_fn_~arg.base=26, Thread0_reader_nowait_fn_~arg.offset=0, Thread0_reader_nowait_fn_~i~2=0, Thread0_reader_nowait_fn_~last~1=0, Thread0_reader_nowait_fn_~r~2.base=26, Thread0_reader_nowait_fn_~r~2.offset=0, Thread0_reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |Thread0_reader_nowait_fn_#in~arg.base|=26, |Thread0_reader_nowait_fn_#in~arg.offset|=0, |Thread0_reader_nowait_fn_ring_dequeue_#in~r.base|=26, |Thread0_reader_nowait_fn_ring_dequeue_#in~r.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 [282] L843-1-->L843-2: Formula: true InVars {} OutVars{Thread0_reader_nowait_fn_ring_dequeue_#res=|v_Thread0_reader_nowait_fn_ring_dequeue_#res_1|} AuxVars[] AssignedVars[Thread0_reader_nowait_fn_ring_dequeue_#res] VAL [Thread0_reader_nowait_fn_thidvar0=0, Thread0_reader_nowait_fn_~arg.base=26, Thread0_reader_nowait_fn_~arg.offset=0, Thread0_reader_nowait_fn_~i~2=0, Thread0_reader_nowait_fn_~last~1=0, Thread0_reader_nowait_fn_~r~2.base=26, Thread0_reader_nowait_fn_~r~2.offset=0, Thread0_reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |Thread0_reader_nowait_fn_#in~arg.base|=26, |Thread0_reader_nowait_fn_#in~arg.offset|=0, |Thread0_reader_nowait_fn_ring_dequeue_#in~r.base|=26, |Thread0_reader_nowait_fn_ring_dequeue_#in~r.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 [284] L843-2-->L803: Formula: true InVars {} OutVars{Thread0_reader_nowait_fn_ring_dequeue_#t~mem9=|v_Thread0_reader_nowait_fn_ring_dequeue_#t~mem9_1|, Thread0_reader_nowait_fn_ring_dequeue_#t~mem8=|v_Thread0_reader_nowait_fn_ring_dequeue_#t~mem8_1|, Thread0_reader_nowait_fn_ring_dequeue_#t~mem7=|v_Thread0_reader_nowait_fn_ring_dequeue_#t~mem7_1|, Thread0_reader_nowait_fn_ring_dequeue_~x~0=v_Thread0_reader_nowait_fn_ring_dequeue_~x~0_1, Thread0_reader_nowait_fn_ring_dequeue_~r.base=v_Thread0_reader_nowait_fn_ring_dequeue_~r.base_1, Thread0_reader_nowait_fn_ring_dequeue_~r.offset=v_Thread0_reader_nowait_fn_ring_dequeue_~r.offset_1} AuxVars[] AssignedVars[Thread0_reader_nowait_fn_ring_dequeue_#t~mem9, Thread0_reader_nowait_fn_ring_dequeue_#t~mem8, Thread0_reader_nowait_fn_ring_dequeue_#t~mem7, Thread0_reader_nowait_fn_ring_dequeue_~x~0, Thread0_reader_nowait_fn_ring_dequeue_~r.base, Thread0_reader_nowait_fn_ring_dequeue_~r.offset] VAL [Thread0_reader_nowait_fn_thidvar0=0, Thread0_reader_nowait_fn_~arg.base=26, Thread0_reader_nowait_fn_~arg.offset=0, Thread0_reader_nowait_fn_~i~2=0, Thread0_reader_nowait_fn_~last~1=0, Thread0_reader_nowait_fn_~r~2.base=26, Thread0_reader_nowait_fn_~r~2.offset=0, Thread0_reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |Thread0_reader_nowait_fn_#in~arg.base|=26, |Thread0_reader_nowait_fn_#in~arg.offset|=0, |Thread0_reader_nowait_fn_ring_dequeue_#in~r.base|=26, |Thread0_reader_nowait_fn_ring_dequeue_#in~r.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 [286] L803-->L804: Formula: (and (= v_Thread0_reader_nowait_fn_ring_dequeue_~r.offset_2 |v_Thread0_reader_nowait_fn_ring_dequeue_#in~r.offset_2|) (= v_Thread0_reader_nowait_fn_ring_dequeue_~r.base_2 |v_Thread0_reader_nowait_fn_ring_dequeue_#in~r.base_2|)) InVars {Thread0_reader_nowait_fn_ring_dequeue_#in~r.offset=|v_Thread0_reader_nowait_fn_ring_dequeue_#in~r.offset_2|, Thread0_reader_nowait_fn_ring_dequeue_#in~r.base=|v_Thread0_reader_nowait_fn_ring_dequeue_#in~r.base_2|} OutVars{Thread0_reader_nowait_fn_ring_dequeue_~r.base=v_Thread0_reader_nowait_fn_ring_dequeue_~r.base_2, Thread0_reader_nowait_fn_ring_dequeue_~r.offset=v_Thread0_reader_nowait_fn_ring_dequeue_~r.offset_2, Thread0_reader_nowait_fn_ring_dequeue_#in~r.offset=|v_Thread0_reader_nowait_fn_ring_dequeue_#in~r.offset_2|, Thread0_reader_nowait_fn_ring_dequeue_#in~r.base=|v_Thread0_reader_nowait_fn_ring_dequeue_#in~r.base_2|} AuxVars[] AssignedVars[Thread0_reader_nowait_fn_ring_dequeue_~r.base, Thread0_reader_nowait_fn_ring_dequeue_~r.offset] VAL [Thread0_reader_nowait_fn_ring_dequeue_~r.base=26, Thread0_reader_nowait_fn_ring_dequeue_~r.offset=0, Thread0_reader_nowait_fn_thidvar0=0, Thread0_reader_nowait_fn_~arg.base=26, Thread0_reader_nowait_fn_~arg.offset=0, Thread0_reader_nowait_fn_~i~2=0, Thread0_reader_nowait_fn_~last~1=0, Thread0_reader_nowait_fn_~r~2.base=26, Thread0_reader_nowait_fn_~r~2.offset=0, Thread0_reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |Thread0_reader_nowait_fn_#in~arg.base|=26, |Thread0_reader_nowait_fn_#in~arg.offset|=0, |Thread0_reader_nowait_fn_ring_dequeue_#in~r.base|=26, |Thread0_reader_nowait_fn_ring_dequeue_#in~r.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 [288] L804-->L804-1: Formula: (= |v_Thread0_reader_nowait_fn_ring_dequeue_#t~mem7_2| (select (select |v_#memory_int_1| v_Thread0_reader_nowait_fn_ring_dequeue_~r.base_3) v_Thread0_reader_nowait_fn_ring_dequeue_~r.offset_3)) InVars {#memory_int=|v_#memory_int_1|, Thread0_reader_nowait_fn_ring_dequeue_~r.base=v_Thread0_reader_nowait_fn_ring_dequeue_~r.base_3, Thread0_reader_nowait_fn_ring_dequeue_~r.offset=v_Thread0_reader_nowait_fn_ring_dequeue_~r.offset_3} OutVars{#memory_int=|v_#memory_int_1|, Thread0_reader_nowait_fn_ring_dequeue_#t~mem7=|v_Thread0_reader_nowait_fn_ring_dequeue_#t~mem7_2|, Thread0_reader_nowait_fn_ring_dequeue_~r.base=v_Thread0_reader_nowait_fn_ring_dequeue_~r.base_3, Thread0_reader_nowait_fn_ring_dequeue_~r.offset=v_Thread0_reader_nowait_fn_ring_dequeue_~r.offset_3} AuxVars[] AssignedVars[Thread0_reader_nowait_fn_ring_dequeue_#t~mem7] VAL [Thread0_reader_nowait_fn_ring_dequeue_~r.base=26, Thread0_reader_nowait_fn_ring_dequeue_~r.offset=0, Thread0_reader_nowait_fn_thidvar0=0, Thread0_reader_nowait_fn_~arg.base=26, Thread0_reader_nowait_fn_~arg.offset=0, Thread0_reader_nowait_fn_~i~2=0, Thread0_reader_nowait_fn_~last~1=0, Thread0_reader_nowait_fn_~r~2.base=26, Thread0_reader_nowait_fn_~r~2.offset=0, Thread0_reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |Thread0_reader_nowait_fn_#in~arg.base|=26, |Thread0_reader_nowait_fn_#in~arg.offset|=0, |Thread0_reader_nowait_fn_ring_dequeue_#in~r.base|=26, |Thread0_reader_nowait_fn_ring_dequeue_#in~r.offset|=0, |Thread0_reader_nowait_fn_ring_dequeue_#t~mem7|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 [290] L804-1-->L804-2: Formula: (= |v_Thread0_reader_nowait_fn_ring_dequeue_#t~mem8_2| (select (select |v_#memory_int_2| v_Thread0_reader_nowait_fn_ring_dequeue_~r.base_4) (+ (* 4 |v_Thread0_reader_nowait_fn_ring_dequeue_#t~mem7_3|) v_Thread0_reader_nowait_fn_ring_dequeue_~r.offset_4 4))) InVars {#memory_int=|v_#memory_int_2|, Thread0_reader_nowait_fn_ring_dequeue_#t~mem7=|v_Thread0_reader_nowait_fn_ring_dequeue_#t~mem7_3|, Thread0_reader_nowait_fn_ring_dequeue_~r.base=v_Thread0_reader_nowait_fn_ring_dequeue_~r.base_4, Thread0_reader_nowait_fn_ring_dequeue_~r.offset=v_Thread0_reader_nowait_fn_ring_dequeue_~r.offset_4} OutVars{#memory_int=|v_#memory_int_2|, Thread0_reader_nowait_fn_ring_dequeue_#t~mem8=|v_Thread0_reader_nowait_fn_ring_dequeue_#t~mem8_2|, Thread0_reader_nowait_fn_ring_dequeue_#t~mem7=|v_Thread0_reader_nowait_fn_ring_dequeue_#t~mem7_3|, Thread0_reader_nowait_fn_ring_dequeue_~r.base=v_Thread0_reader_nowait_fn_ring_dequeue_~r.base_4, Thread0_reader_nowait_fn_ring_dequeue_~r.offset=v_Thread0_reader_nowait_fn_ring_dequeue_~r.offset_4} AuxVars[] AssignedVars[Thread0_reader_nowait_fn_ring_dequeue_#t~mem8] VAL [Thread0_reader_nowait_fn_ring_dequeue_~r.base=26, Thread0_reader_nowait_fn_ring_dequeue_~r.offset=0, Thread0_reader_nowait_fn_thidvar0=0, Thread0_reader_nowait_fn_~arg.base=26, Thread0_reader_nowait_fn_~arg.offset=0, Thread0_reader_nowait_fn_~i~2=0, Thread0_reader_nowait_fn_~last~1=0, Thread0_reader_nowait_fn_~r~2.base=26, Thread0_reader_nowait_fn_~r~2.offset=0, Thread0_reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |Thread0_reader_nowait_fn_#in~arg.base|=26, |Thread0_reader_nowait_fn_#in~arg.offset|=0, |Thread0_reader_nowait_fn_ring_dequeue_#in~r.base|=26, |Thread0_reader_nowait_fn_ring_dequeue_#in~r.offset|=0, |Thread0_reader_nowait_fn_ring_dequeue_#t~mem7|=0, |Thread0_reader_nowait_fn_ring_dequeue_#t~mem8|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 [292] L804-2-->L804-3: Formula: (= v_Thread0_reader_nowait_fn_ring_dequeue_~x~0_2 |v_Thread0_reader_nowait_fn_ring_dequeue_#t~mem8_3|) InVars {Thread0_reader_nowait_fn_ring_dequeue_#t~mem8=|v_Thread0_reader_nowait_fn_ring_dequeue_#t~mem8_3|} OutVars{Thread0_reader_nowait_fn_ring_dequeue_~x~0=v_Thread0_reader_nowait_fn_ring_dequeue_~x~0_2, Thread0_reader_nowait_fn_ring_dequeue_#t~mem8=|v_Thread0_reader_nowait_fn_ring_dequeue_#t~mem8_3|} AuxVars[] AssignedVars[Thread0_reader_nowait_fn_ring_dequeue_~x~0] VAL [Thread0_reader_nowait_fn_ring_dequeue_~r.base=26, Thread0_reader_nowait_fn_ring_dequeue_~r.offset=0, Thread0_reader_nowait_fn_ring_dequeue_~x~0=0, Thread0_reader_nowait_fn_thidvar0=0, Thread0_reader_nowait_fn_~arg.base=26, Thread0_reader_nowait_fn_~arg.offset=0, Thread0_reader_nowait_fn_~i~2=0, Thread0_reader_nowait_fn_~last~1=0, Thread0_reader_nowait_fn_~r~2.base=26, Thread0_reader_nowait_fn_~r~2.offset=0, Thread0_reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |Thread0_reader_nowait_fn_#in~arg.base|=26, |Thread0_reader_nowait_fn_#in~arg.offset|=0, |Thread0_reader_nowait_fn_ring_dequeue_#in~r.base|=26, |Thread0_reader_nowait_fn_ring_dequeue_#in~r.offset|=0, |Thread0_reader_nowait_fn_ring_dequeue_#t~mem7|=0, |Thread0_reader_nowait_fn_ring_dequeue_#t~mem8|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 [294] L804-3-->L804-4: Formula: true InVars {} OutVars{Thread0_reader_nowait_fn_ring_dequeue_#t~mem8=|v_Thread0_reader_nowait_fn_ring_dequeue_#t~mem8_4|} AuxVars[] AssignedVars[Thread0_reader_nowait_fn_ring_dequeue_#t~mem8] VAL [Thread0_reader_nowait_fn_ring_dequeue_~r.base=26, Thread0_reader_nowait_fn_ring_dequeue_~r.offset=0, Thread0_reader_nowait_fn_ring_dequeue_~x~0=0, Thread0_reader_nowait_fn_thidvar0=0, Thread0_reader_nowait_fn_~arg.base=26, Thread0_reader_nowait_fn_~arg.offset=0, Thread0_reader_nowait_fn_~i~2=0, Thread0_reader_nowait_fn_~last~1=0, Thread0_reader_nowait_fn_~r~2.base=26, Thread0_reader_nowait_fn_~r~2.offset=0, Thread0_reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |Thread0_reader_nowait_fn_#in~arg.base|=26, |Thread0_reader_nowait_fn_#in~arg.offset|=0, |Thread0_reader_nowait_fn_ring_dequeue_#in~r.base|=26, |Thread0_reader_nowait_fn_ring_dequeue_#in~r.offset|=0, |Thread0_reader_nowait_fn_ring_dequeue_#t~mem7|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 [296] L804-4-->L805: Formula: true InVars {} OutVars{Thread0_reader_nowait_fn_ring_dequeue_#t~mem7=|v_Thread0_reader_nowait_fn_ring_dequeue_#t~mem7_4|} AuxVars[] AssignedVars[Thread0_reader_nowait_fn_ring_dequeue_#t~mem7] VAL [Thread0_reader_nowait_fn_ring_dequeue_~r.base=26, Thread0_reader_nowait_fn_ring_dequeue_~r.offset=0, Thread0_reader_nowait_fn_ring_dequeue_~x~0=0, Thread0_reader_nowait_fn_thidvar0=0, Thread0_reader_nowait_fn_~arg.base=26, Thread0_reader_nowait_fn_~arg.offset=0, Thread0_reader_nowait_fn_~i~2=0, Thread0_reader_nowait_fn_~last~1=0, Thread0_reader_nowait_fn_~r~2.base=26, Thread0_reader_nowait_fn_~r~2.offset=0, Thread0_reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |Thread0_reader_nowait_fn_#in~arg.base|=26, |Thread0_reader_nowait_fn_#in~arg.offset|=0, |Thread0_reader_nowait_fn_ring_dequeue_#in~r.base|=26, |Thread0_reader_nowait_fn_ring_dequeue_#in~r.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 [298] L805-->L805-1: Formula: (= |v_Thread0_reader_nowait_fn_ring_dequeue_#t~mem9_2| (select (select |v_#memory_int_3| v_Thread0_reader_nowait_fn_ring_dequeue_~r.base_5) v_Thread0_reader_nowait_fn_ring_dequeue_~r.offset_5)) InVars {#memory_int=|v_#memory_int_3|, Thread0_reader_nowait_fn_ring_dequeue_~r.base=v_Thread0_reader_nowait_fn_ring_dequeue_~r.base_5, Thread0_reader_nowait_fn_ring_dequeue_~r.offset=v_Thread0_reader_nowait_fn_ring_dequeue_~r.offset_5} OutVars{Thread0_reader_nowait_fn_ring_dequeue_#t~mem9=|v_Thread0_reader_nowait_fn_ring_dequeue_#t~mem9_2|, #memory_int=|v_#memory_int_3|, Thread0_reader_nowait_fn_ring_dequeue_~r.base=v_Thread0_reader_nowait_fn_ring_dequeue_~r.base_5, Thread0_reader_nowait_fn_ring_dequeue_~r.offset=v_Thread0_reader_nowait_fn_ring_dequeue_~r.offset_5} AuxVars[] AssignedVars[Thread0_reader_nowait_fn_ring_dequeue_#t~mem9] VAL [Thread0_reader_nowait_fn_ring_dequeue_~r.base=26, Thread0_reader_nowait_fn_ring_dequeue_~r.offset=0, Thread0_reader_nowait_fn_ring_dequeue_~x~0=0, Thread0_reader_nowait_fn_thidvar0=0, Thread0_reader_nowait_fn_~arg.base=26, Thread0_reader_nowait_fn_~arg.offset=0, Thread0_reader_nowait_fn_~i~2=0, Thread0_reader_nowait_fn_~last~1=0, Thread0_reader_nowait_fn_~r~2.base=26, Thread0_reader_nowait_fn_~r~2.offset=0, Thread0_reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |Thread0_reader_nowait_fn_#in~arg.base|=26, |Thread0_reader_nowait_fn_#in~arg.offset|=0, |Thread0_reader_nowait_fn_ring_dequeue_#in~r.base|=26, |Thread0_reader_nowait_fn_ring_dequeue_#in~r.offset|=0, |Thread0_reader_nowait_fn_ring_dequeue_#t~mem9|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 [300] L805-1-->L805-2: Formula: (= |v_#memory_int_4| (store |v_#memory_int_5| v_Thread0_reader_nowait_fn_ring_dequeue_~r.base_6 (store (select |v_#memory_int_5| v_Thread0_reader_nowait_fn_ring_dequeue_~r.base_6) v_Thread0_reader_nowait_fn_ring_dequeue_~r.offset_6 (let ((.cse1 (+ |v_Thread0_reader_nowait_fn_ring_dequeue_#t~mem9_3| 1))) (let ((.cse0 (mod .cse1 4))) (ite (and (not (= 0 .cse0)) (< .cse1 0)) (+ .cse0 (- 4)) .cse0)))))) InVars {Thread0_reader_nowait_fn_ring_dequeue_#t~mem9=|v_Thread0_reader_nowait_fn_ring_dequeue_#t~mem9_3|, #memory_int=|v_#memory_int_5|, Thread0_reader_nowait_fn_ring_dequeue_~r.base=v_Thread0_reader_nowait_fn_ring_dequeue_~r.base_6, Thread0_reader_nowait_fn_ring_dequeue_~r.offset=v_Thread0_reader_nowait_fn_ring_dequeue_~r.offset_6} OutVars{Thread0_reader_nowait_fn_ring_dequeue_#t~mem9=|v_Thread0_reader_nowait_fn_ring_dequeue_#t~mem9_3|, #memory_int=|v_#memory_int_4|, Thread0_reader_nowait_fn_ring_dequeue_~r.base=v_Thread0_reader_nowait_fn_ring_dequeue_~r.base_6, Thread0_reader_nowait_fn_ring_dequeue_~r.offset=v_Thread0_reader_nowait_fn_ring_dequeue_~r.offset_6} AuxVars[] AssignedVars[#memory_int] VAL [Thread0_reader_nowait_fn_ring_dequeue_~r.base=26, Thread0_reader_nowait_fn_ring_dequeue_~r.offset=0, Thread0_reader_nowait_fn_ring_dequeue_~x~0=0, Thread0_reader_nowait_fn_thidvar0=0, Thread0_reader_nowait_fn_~arg.base=26, Thread0_reader_nowait_fn_~arg.offset=0, Thread0_reader_nowait_fn_~i~2=0, Thread0_reader_nowait_fn_~last~1=0, Thread0_reader_nowait_fn_~r~2.base=26, Thread0_reader_nowait_fn_~r~2.offset=0, Thread0_reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |Thread0_reader_nowait_fn_#in~arg.base|=26, |Thread0_reader_nowait_fn_#in~arg.offset|=0, |Thread0_reader_nowait_fn_ring_dequeue_#in~r.base|=26, |Thread0_reader_nowait_fn_ring_dequeue_#in~r.offset|=0, |Thread0_reader_nowait_fn_ring_dequeue_#t~mem9|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 [303] L805-2-->L806: Formula: true InVars {} OutVars{Thread0_reader_nowait_fn_ring_dequeue_#t~mem9=|v_Thread0_reader_nowait_fn_ring_dequeue_#t~mem9_4|} AuxVars[] AssignedVars[Thread0_reader_nowait_fn_ring_dequeue_#t~mem9] VAL [Thread0_reader_nowait_fn_ring_dequeue_~r.base=26, Thread0_reader_nowait_fn_ring_dequeue_~r.offset=0, Thread0_reader_nowait_fn_ring_dequeue_~x~0=0, Thread0_reader_nowait_fn_thidvar0=0, Thread0_reader_nowait_fn_~arg.base=26, Thread0_reader_nowait_fn_~arg.offset=0, Thread0_reader_nowait_fn_~i~2=0, Thread0_reader_nowait_fn_~last~1=0, Thread0_reader_nowait_fn_~r~2.base=26, Thread0_reader_nowait_fn_~r~2.offset=0, Thread0_reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |Thread0_reader_nowait_fn_#in~arg.base|=26, |Thread0_reader_nowait_fn_#in~arg.offset|=0, |Thread0_reader_nowait_fn_ring_dequeue_#in~r.base|=26, |Thread0_reader_nowait_fn_ring_dequeue_#in~r.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 [307] L806-->L806-1: Formula: (= |v_Thread0_reader_nowait_fn_ring_dequeue_#res_2| v_Thread0_reader_nowait_fn_ring_dequeue_~x~0_3) InVars {Thread0_reader_nowait_fn_ring_dequeue_~x~0=v_Thread0_reader_nowait_fn_ring_dequeue_~x~0_3} OutVars{Thread0_reader_nowait_fn_ring_dequeue_~x~0=v_Thread0_reader_nowait_fn_ring_dequeue_~x~0_3, Thread0_reader_nowait_fn_ring_dequeue_#res=|v_Thread0_reader_nowait_fn_ring_dequeue_#res_2|} AuxVars[] AssignedVars[Thread0_reader_nowait_fn_ring_dequeue_#res] VAL [Thread0_reader_nowait_fn_ring_dequeue_~r.base=26, Thread0_reader_nowait_fn_ring_dequeue_~r.offset=0, Thread0_reader_nowait_fn_ring_dequeue_~x~0=0, Thread0_reader_nowait_fn_thidvar0=0, Thread0_reader_nowait_fn_~arg.base=26, Thread0_reader_nowait_fn_~arg.offset=0, Thread0_reader_nowait_fn_~i~2=0, Thread0_reader_nowait_fn_~last~1=0, Thread0_reader_nowait_fn_~r~2.base=26, Thread0_reader_nowait_fn_~r~2.offset=0, Thread0_reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |Thread0_reader_nowait_fn_#in~arg.base|=26, |Thread0_reader_nowait_fn_#in~arg.offset|=0, |Thread0_reader_nowait_fn_ring_dequeue_#in~r.base|=26, |Thread0_reader_nowait_fn_ring_dequeue_#in~r.offset|=0, |Thread0_reader_nowait_fn_ring_dequeue_#res|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 [309] L806-1-->L843-3: Formula: (= |v_Thread0_reader_nowait_fn_#t~ret17_1| |v_Thread0_reader_nowait_fn_ring_dequeue_#res_3|) InVars {Thread0_reader_nowait_fn_ring_dequeue_#res=|v_Thread0_reader_nowait_fn_ring_dequeue_#res_3|} OutVars{Thread0_reader_nowait_fn_#t~ret17=|v_Thread0_reader_nowait_fn_#t~ret17_1|, Thread0_reader_nowait_fn_ring_dequeue_#res=|v_Thread0_reader_nowait_fn_ring_dequeue_#res_3|} AuxVars[] AssignedVars[Thread0_reader_nowait_fn_#t~ret17] VAL [Thread0_reader_nowait_fn_ring_dequeue_~r.base=26, Thread0_reader_nowait_fn_ring_dequeue_~r.offset=0, Thread0_reader_nowait_fn_ring_dequeue_~x~0=0, Thread0_reader_nowait_fn_thidvar0=0, Thread0_reader_nowait_fn_~arg.base=26, Thread0_reader_nowait_fn_~arg.offset=0, Thread0_reader_nowait_fn_~i~2=0, Thread0_reader_nowait_fn_~last~1=0, Thread0_reader_nowait_fn_~r~2.base=26, Thread0_reader_nowait_fn_~r~2.offset=0, Thread0_reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |Thread0_reader_nowait_fn_#in~arg.base|=26, |Thread0_reader_nowait_fn_#in~arg.offset|=0, |Thread0_reader_nowait_fn_#t~ret17|=0, |Thread0_reader_nowait_fn_ring_dequeue_#in~r.base|=26, |Thread0_reader_nowait_fn_ring_dequeue_#in~r.offset|=0, |Thread0_reader_nowait_fn_ring_dequeue_#res|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 [311] L843-3-->L843-4: Formula: (and (<= 0 (+ |v_Thread0_reader_nowait_fn_#t~ret17_2| 2147483648)) (<= |v_Thread0_reader_nowait_fn_#t~ret17_2| 2147483647)) InVars {Thread0_reader_nowait_fn_#t~ret17=|v_Thread0_reader_nowait_fn_#t~ret17_2|} OutVars{Thread0_reader_nowait_fn_#t~ret17=|v_Thread0_reader_nowait_fn_#t~ret17_2|} AuxVars[] AssignedVars[] VAL [Thread0_reader_nowait_fn_ring_dequeue_~r.base=26, Thread0_reader_nowait_fn_ring_dequeue_~r.offset=0, Thread0_reader_nowait_fn_ring_dequeue_~x~0=0, Thread0_reader_nowait_fn_thidvar0=0, Thread0_reader_nowait_fn_~arg.base=26, Thread0_reader_nowait_fn_~arg.offset=0, Thread0_reader_nowait_fn_~i~2=0, Thread0_reader_nowait_fn_~last~1=0, Thread0_reader_nowait_fn_~r~2.base=26, Thread0_reader_nowait_fn_~r~2.offset=0, Thread0_reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |Thread0_reader_nowait_fn_#in~arg.base|=26, |Thread0_reader_nowait_fn_#in~arg.offset|=0, |Thread0_reader_nowait_fn_#t~ret17|=0, |Thread0_reader_nowait_fn_ring_dequeue_#in~r.base|=26, |Thread0_reader_nowait_fn_ring_dequeue_#in~r.offset|=0, |Thread0_reader_nowait_fn_ring_dequeue_#res|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 [312] L843-4-->L843-5: Formula: (= v_Thread0_reader_nowait_fn_~val~1_2 |v_Thread0_reader_nowait_fn_#t~ret17_3|) InVars {Thread0_reader_nowait_fn_#t~ret17=|v_Thread0_reader_nowait_fn_#t~ret17_3|} OutVars{Thread0_reader_nowait_fn_#t~ret17=|v_Thread0_reader_nowait_fn_#t~ret17_3|, Thread0_reader_nowait_fn_~val~1=v_Thread0_reader_nowait_fn_~val~1_2} AuxVars[] AssignedVars[Thread0_reader_nowait_fn_~val~1] VAL [Thread0_reader_nowait_fn_ring_dequeue_~r.base=26, Thread0_reader_nowait_fn_ring_dequeue_~r.offset=0, Thread0_reader_nowait_fn_ring_dequeue_~x~0=0, Thread0_reader_nowait_fn_thidvar0=0, Thread0_reader_nowait_fn_~arg.base=26, Thread0_reader_nowait_fn_~arg.offset=0, Thread0_reader_nowait_fn_~i~2=0, Thread0_reader_nowait_fn_~last~1=0, Thread0_reader_nowait_fn_~r~2.base=26, Thread0_reader_nowait_fn_~r~2.offset=0, Thread0_reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |Thread0_reader_nowait_fn_#in~arg.base|=26, |Thread0_reader_nowait_fn_#in~arg.offset|=0, |Thread0_reader_nowait_fn_#t~ret17|=0, |Thread0_reader_nowait_fn_ring_dequeue_#in~r.base|=26, |Thread0_reader_nowait_fn_ring_dequeue_#in~r.offset|=0, |Thread0_reader_nowait_fn_ring_dequeue_#res|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 [313] L843-5-->L844: Formula: true InVars {} OutVars{Thread0_reader_nowait_fn_#t~ret17=|v_Thread0_reader_nowait_fn_#t~ret17_4|} AuxVars[] AssignedVars[Thread0_reader_nowait_fn_#t~ret17] VAL [Thread0_reader_nowait_fn_ring_dequeue_~r.base=26, Thread0_reader_nowait_fn_ring_dequeue_~r.offset=0, Thread0_reader_nowait_fn_ring_dequeue_~x~0=0, Thread0_reader_nowait_fn_thidvar0=0, Thread0_reader_nowait_fn_~arg.base=26, Thread0_reader_nowait_fn_~arg.offset=0, Thread0_reader_nowait_fn_~i~2=0, Thread0_reader_nowait_fn_~last~1=0, Thread0_reader_nowait_fn_~r~2.base=26, Thread0_reader_nowait_fn_~r~2.offset=0, Thread0_reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |Thread0_reader_nowait_fn_#in~arg.base|=26, |Thread0_reader_nowait_fn_#in~arg.offset|=0, |Thread0_reader_nowait_fn_ring_dequeue_#in~r.base|=26, |Thread0_reader_nowait_fn_ring_dequeue_#in~r.offset|=0, |Thread0_reader_nowait_fn_ring_dequeue_#res|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 [314] L844-->L844-1: Formula: (not (= v_Thread0_reader_nowait_fn_~val~1_3 (+ v_Thread0_reader_nowait_fn_~last~1_4 1))) InVars {Thread0_reader_nowait_fn_~val~1=v_Thread0_reader_nowait_fn_~val~1_3, Thread0_reader_nowait_fn_~last~1=v_Thread0_reader_nowait_fn_~last~1_4} OutVars{Thread0_reader_nowait_fn_~val~1=v_Thread0_reader_nowait_fn_~val~1_3, Thread0_reader_nowait_fn_~last~1=v_Thread0_reader_nowait_fn_~last~1_4} AuxVars[] AssignedVars[] VAL [Thread0_reader_nowait_fn_ring_dequeue_~r.base=26, Thread0_reader_nowait_fn_ring_dequeue_~r.offset=0, Thread0_reader_nowait_fn_ring_dequeue_~x~0=0, Thread0_reader_nowait_fn_thidvar0=0, Thread0_reader_nowait_fn_~arg.base=26, Thread0_reader_nowait_fn_~arg.offset=0, Thread0_reader_nowait_fn_~i~2=0, Thread0_reader_nowait_fn_~last~1=0, Thread0_reader_nowait_fn_~r~2.base=26, Thread0_reader_nowait_fn_~r~2.offset=0, Thread0_reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |Thread0_reader_nowait_fn_#in~arg.base|=26, |Thread0_reader_nowait_fn_#in~arg.offset|=0, |Thread0_reader_nowait_fn_ring_dequeue_#in~r.base|=26, |Thread0_reader_nowait_fn_ring_dequeue_#in~r.offset|=0, |Thread0_reader_nowait_fn_ring_dequeue_#res|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 [316] L844-1-->reader_nowait_fnErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] VAL [Thread0_reader_nowait_fn_ring_dequeue_~r.base=26, Thread0_reader_nowait_fn_ring_dequeue_~r.offset=0, Thread0_reader_nowait_fn_ring_dequeue_~x~0=0, Thread0_reader_nowait_fn_thidvar0=0, Thread0_reader_nowait_fn_~arg.base=26, Thread0_reader_nowait_fn_~arg.offset=0, Thread0_reader_nowait_fn_~i~2=0, Thread0_reader_nowait_fn_~last~1=0, Thread0_reader_nowait_fn_~r~2.base=26, Thread0_reader_nowait_fn_~r~2.offset=0, Thread0_reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |Thread0_reader_nowait_fn_#in~arg.base|=26, |Thread0_reader_nowait_fn_#in~arg.offset|=0, |Thread0_reader_nowait_fn_ring_dequeue_#in~r.base|=26, |Thread0_reader_nowait_fn_ring_dequeue_#in~r.offset|=0, |Thread0_reader_nowait_fn_ring_dequeue_#res|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] -1 #NULL.base, #NULL.offset := 0, 0; VAL [|#NULL.base|=0, |#NULL.offset|=0] [?] -1 #valid := #valid[0 := 0]; VAL [|#NULL.base|=0, |#NULL.offset|=0] [?] -1 havoc main_#res; VAL [|#NULL.base|=0, |#NULL.offset|=0] [?] -1 havoc main_#t~nondet20, main_#t~ret21.base, main_#t~ret21.offset, main_#t~mem22, main_~#reader~0.base, main_~#reader~0.offset, main_~#r~3.base, main_~#r~3.offset; VAL [|#NULL.base|=0, |#NULL.offset|=0] [?] -1 SUMMARY for call main_~#reader~0.base, main_~#reader~0.offset := #Ultimate.alloc(4); srcloc: L853 VAL [|#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0] [?] -1 SUMMARY for call main_~#r~3.base, main_~#r~3.offset := #Ultimate.alloc(24); srcloc: L853-1 VAL [|#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0] [?] -1 ring_init_#in~r.base, ring_init_#in~r.offset := main_~#r~3.base, main_~#r~3.offset; VAL [|#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] -1 havoc ring_init_~r.base, ring_init_~r.offset; VAL [|#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] -1 ring_init_~r.base, ring_init_~r.offset := ring_init_#in~r.base, ring_init_#in~r.offset; VAL [ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] -1 SUMMARY for call write~int(0, ring_init_~r.base, 20 + ring_init_~r.offset, 4); srcloc: L812 VAL [ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] -1 SUMMARY for call write~int(0, ring_init_~r.base, ring_init_~r.offset, 4); srcloc: L812-1 VAL [ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] -1 SUMMARY for call write~int(0, main_~#reader~0.base, main_~#reader~0.offset, 4); srcloc: L812-2 VAL [ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] FORK -1 fork 0 reader_nowait_fn(main_~#r~3.base, main_~#r~3.offset); VAL [ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |reader_nowait_fn_#in~arg.base|=26, |reader_nowait_fn_#in~arg.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 ~arg.base, ~arg.offset := #in~arg.base, #in~arg.offset; VAL [reader_nowait_fn_~arg.base=26, reader_nowait_fn_~arg.offset=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |reader_nowait_fn_#in~arg.base|=26, |reader_nowait_fn_#in~arg.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 ~r~2.base, ~r~2.offset := ~arg.base, ~arg.offset; VAL [reader_nowait_fn_~arg.base=26, reader_nowait_fn_~arg.offset=0, reader_nowait_fn_~r~2.base=26, reader_nowait_fn_~r~2.offset=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |reader_nowait_fn_#in~arg.base|=26, |reader_nowait_fn_#in~arg.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 ~val~1 := 0; VAL [reader_nowait_fn_~arg.base=26, reader_nowait_fn_~arg.offset=0, reader_nowait_fn_~r~2.base=26, reader_nowait_fn_~r~2.offset=0, reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |reader_nowait_fn_#in~arg.base|=26, |reader_nowait_fn_#in~arg.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 ~last~1 := 0; VAL [reader_nowait_fn_~arg.base=26, reader_nowait_fn_~arg.offset=0, reader_nowait_fn_~last~1=0, reader_nowait_fn_~r~2.base=26, reader_nowait_fn_~r~2.offset=0, reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |reader_nowait_fn_#in~arg.base|=26, |reader_nowait_fn_#in~arg.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 ~i~2 := 0; VAL [reader_nowait_fn_~arg.base=26, reader_nowait_fn_~arg.offset=0, reader_nowait_fn_~i~2=0, reader_nowait_fn_~last~1=0, reader_nowait_fn_~r~2.base=26, reader_nowait_fn_~r~2.offset=0, reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |reader_nowait_fn_#in~arg.base|=26, |reader_nowait_fn_#in~arg.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 assume !!(~i~2 < 8); VAL [reader_nowait_fn_~arg.base=26, reader_nowait_fn_~arg.offset=0, reader_nowait_fn_~i~2=0, reader_nowait_fn_~last~1=0, reader_nowait_fn_~r~2.base=26, reader_nowait_fn_~r~2.offset=0, reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |reader_nowait_fn_#in~arg.base|=26, |reader_nowait_fn_#in~arg.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 ring_dequeue_#in~r.base, ring_dequeue_#in~r.offset := ~r~2.base, ~r~2.offset; VAL [reader_nowait_fn_~arg.base=26, reader_nowait_fn_~arg.offset=0, reader_nowait_fn_~i~2=0, reader_nowait_fn_~last~1=0, reader_nowait_fn_~r~2.base=26, reader_nowait_fn_~r~2.offset=0, reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |reader_nowait_fn_#in~arg.base|=26, |reader_nowait_fn_#in~arg.offset|=0, |reader_nowait_fn_ring_dequeue_#in~r.base|=26, |reader_nowait_fn_ring_dequeue_#in~r.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 havoc ring_dequeue_#res; VAL [reader_nowait_fn_~arg.base=26, reader_nowait_fn_~arg.offset=0, reader_nowait_fn_~i~2=0, reader_nowait_fn_~last~1=0, reader_nowait_fn_~r~2.base=26, reader_nowait_fn_~r~2.offset=0, reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |reader_nowait_fn_#in~arg.base|=26, |reader_nowait_fn_#in~arg.offset|=0, |reader_nowait_fn_ring_dequeue_#in~r.base|=26, |reader_nowait_fn_ring_dequeue_#in~r.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 havoc ring_dequeue_#t~mem7, ring_dequeue_#t~mem8, ring_dequeue_#t~mem9, ring_dequeue_~r.base, ring_dequeue_~r.offset, ring_dequeue_~x~0; VAL [reader_nowait_fn_~arg.base=26, reader_nowait_fn_~arg.offset=0, reader_nowait_fn_~i~2=0, reader_nowait_fn_~last~1=0, reader_nowait_fn_~r~2.base=26, reader_nowait_fn_~r~2.offset=0, reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |reader_nowait_fn_#in~arg.base|=26, |reader_nowait_fn_#in~arg.offset|=0, |reader_nowait_fn_ring_dequeue_#in~r.base|=26, |reader_nowait_fn_ring_dequeue_#in~r.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 ring_dequeue_~r.base, ring_dequeue_~r.offset := ring_dequeue_#in~r.base, ring_dequeue_#in~r.offset; VAL [reader_nowait_fn_ring_dequeue_~r.base=26, reader_nowait_fn_ring_dequeue_~r.offset=0, reader_nowait_fn_~arg.base=26, reader_nowait_fn_~arg.offset=0, reader_nowait_fn_~i~2=0, reader_nowait_fn_~last~1=0, reader_nowait_fn_~r~2.base=26, reader_nowait_fn_~r~2.offset=0, reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |reader_nowait_fn_#in~arg.base|=26, |reader_nowait_fn_#in~arg.offset|=0, |reader_nowait_fn_ring_dequeue_#in~r.base|=26, |reader_nowait_fn_ring_dequeue_#in~r.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 SUMMARY for call ring_dequeue_#t~mem7 := read~int(ring_dequeue_~r.base, ring_dequeue_~r.offset, 4); srcloc: L804 VAL [reader_nowait_fn_ring_dequeue_~r.base=26, reader_nowait_fn_ring_dequeue_~r.offset=0, reader_nowait_fn_~arg.base=26, reader_nowait_fn_~arg.offset=0, reader_nowait_fn_~i~2=0, reader_nowait_fn_~last~1=0, reader_nowait_fn_~r~2.base=26, reader_nowait_fn_~r~2.offset=0, reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |reader_nowait_fn_#in~arg.base|=26, |reader_nowait_fn_#in~arg.offset|=0, |reader_nowait_fn_ring_dequeue_#in~r.base|=26, |reader_nowait_fn_ring_dequeue_#in~r.offset|=0, |reader_nowait_fn_ring_dequeue_#t~mem7|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 SUMMARY for call ring_dequeue_#t~mem8 := read~int(ring_dequeue_~r.base, 4 + ring_dequeue_~r.offset + 4 * ring_dequeue_#t~mem7, 4); srcloc: L804-1 VAL [reader_nowait_fn_ring_dequeue_~r.base=26, reader_nowait_fn_ring_dequeue_~r.offset=0, reader_nowait_fn_~arg.base=26, reader_nowait_fn_~arg.offset=0, reader_nowait_fn_~i~2=0, reader_nowait_fn_~last~1=0, reader_nowait_fn_~r~2.base=26, reader_nowait_fn_~r~2.offset=0, reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |reader_nowait_fn_#in~arg.base|=26, |reader_nowait_fn_#in~arg.offset|=0, |reader_nowait_fn_ring_dequeue_#in~r.base|=26, |reader_nowait_fn_ring_dequeue_#in~r.offset|=0, |reader_nowait_fn_ring_dequeue_#t~mem7|=0, |reader_nowait_fn_ring_dequeue_#t~mem8|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 ring_dequeue_~x~0 := ring_dequeue_#t~mem8; VAL [reader_nowait_fn_ring_dequeue_~r.base=26, reader_nowait_fn_ring_dequeue_~r.offset=0, reader_nowait_fn_ring_dequeue_~x~0=0, reader_nowait_fn_~arg.base=26, reader_nowait_fn_~arg.offset=0, reader_nowait_fn_~i~2=0, reader_nowait_fn_~last~1=0, reader_nowait_fn_~r~2.base=26, reader_nowait_fn_~r~2.offset=0, reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |reader_nowait_fn_#in~arg.base|=26, |reader_nowait_fn_#in~arg.offset|=0, |reader_nowait_fn_ring_dequeue_#in~r.base|=26, |reader_nowait_fn_ring_dequeue_#in~r.offset|=0, |reader_nowait_fn_ring_dequeue_#t~mem7|=0, |reader_nowait_fn_ring_dequeue_#t~mem8|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 havoc ring_dequeue_#t~mem8; VAL [reader_nowait_fn_ring_dequeue_~r.base=26, reader_nowait_fn_ring_dequeue_~r.offset=0, reader_nowait_fn_ring_dequeue_~x~0=0, reader_nowait_fn_~arg.base=26, reader_nowait_fn_~arg.offset=0, reader_nowait_fn_~i~2=0, reader_nowait_fn_~last~1=0, reader_nowait_fn_~r~2.base=26, reader_nowait_fn_~r~2.offset=0, reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |reader_nowait_fn_#in~arg.base|=26, |reader_nowait_fn_#in~arg.offset|=0, |reader_nowait_fn_ring_dequeue_#in~r.base|=26, |reader_nowait_fn_ring_dequeue_#in~r.offset|=0, |reader_nowait_fn_ring_dequeue_#t~mem7|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 havoc ring_dequeue_#t~mem7; VAL [reader_nowait_fn_ring_dequeue_~r.base=26, reader_nowait_fn_ring_dequeue_~r.offset=0, reader_nowait_fn_ring_dequeue_~x~0=0, reader_nowait_fn_~arg.base=26, reader_nowait_fn_~arg.offset=0, reader_nowait_fn_~i~2=0, reader_nowait_fn_~last~1=0, reader_nowait_fn_~r~2.base=26, reader_nowait_fn_~r~2.offset=0, reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |reader_nowait_fn_#in~arg.base|=26, |reader_nowait_fn_#in~arg.offset|=0, |reader_nowait_fn_ring_dequeue_#in~r.base|=26, |reader_nowait_fn_ring_dequeue_#in~r.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 SUMMARY for call ring_dequeue_#t~mem9 := read~int(ring_dequeue_~r.base, ring_dequeue_~r.offset, 4); srcloc: L805 VAL [reader_nowait_fn_ring_dequeue_~r.base=26, reader_nowait_fn_ring_dequeue_~r.offset=0, reader_nowait_fn_ring_dequeue_~x~0=0, reader_nowait_fn_~arg.base=26, reader_nowait_fn_~arg.offset=0, reader_nowait_fn_~i~2=0, reader_nowait_fn_~last~1=0, reader_nowait_fn_~r~2.base=26, reader_nowait_fn_~r~2.offset=0, reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |reader_nowait_fn_#in~arg.base|=26, |reader_nowait_fn_#in~arg.offset|=0, |reader_nowait_fn_ring_dequeue_#in~r.base|=26, |reader_nowait_fn_ring_dequeue_#in~r.offset|=0, |reader_nowait_fn_ring_dequeue_#t~mem9|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 SUMMARY for call write~int((if 1 + ring_dequeue_#t~mem9 < 0 && 0 != (1 + ring_dequeue_#t~mem9) % 4 then (1 + ring_dequeue_#t~mem9) % 4 - 4 else (1 + ring_dequeue_#t~mem9) % 4), ring_dequeue_~r.base, ring_dequeue_~r.offset, 4); srcloc: L805-1 VAL [reader_nowait_fn_ring_dequeue_~r.base=26, reader_nowait_fn_ring_dequeue_~r.offset=0, reader_nowait_fn_ring_dequeue_~x~0=0, reader_nowait_fn_~arg.base=26, reader_nowait_fn_~arg.offset=0, reader_nowait_fn_~i~2=0, reader_nowait_fn_~last~1=0, reader_nowait_fn_~r~2.base=26, reader_nowait_fn_~r~2.offset=0, reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |reader_nowait_fn_#in~arg.base|=26, |reader_nowait_fn_#in~arg.offset|=0, |reader_nowait_fn_ring_dequeue_#in~r.base|=26, |reader_nowait_fn_ring_dequeue_#in~r.offset|=0, |reader_nowait_fn_ring_dequeue_#t~mem9|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 havoc ring_dequeue_#t~mem9; VAL [reader_nowait_fn_ring_dequeue_~r.base=26, reader_nowait_fn_ring_dequeue_~r.offset=0, reader_nowait_fn_ring_dequeue_~x~0=0, reader_nowait_fn_~arg.base=26, reader_nowait_fn_~arg.offset=0, reader_nowait_fn_~i~2=0, reader_nowait_fn_~last~1=0, reader_nowait_fn_~r~2.base=26, reader_nowait_fn_~r~2.offset=0, reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |reader_nowait_fn_#in~arg.base|=26, |reader_nowait_fn_#in~arg.offset|=0, |reader_nowait_fn_ring_dequeue_#in~r.base|=26, |reader_nowait_fn_ring_dequeue_#in~r.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 ring_dequeue_#res := ring_dequeue_~x~0; VAL [reader_nowait_fn_ring_dequeue_~r.base=26, reader_nowait_fn_ring_dequeue_~r.offset=0, reader_nowait_fn_ring_dequeue_~x~0=0, reader_nowait_fn_~arg.base=26, reader_nowait_fn_~arg.offset=0, reader_nowait_fn_~i~2=0, reader_nowait_fn_~last~1=0, reader_nowait_fn_~r~2.base=26, reader_nowait_fn_~r~2.offset=0, reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |reader_nowait_fn_#in~arg.base|=26, |reader_nowait_fn_#in~arg.offset|=0, |reader_nowait_fn_ring_dequeue_#in~r.base|=26, |reader_nowait_fn_ring_dequeue_#in~r.offset|=0, |reader_nowait_fn_ring_dequeue_#res|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 #t~ret17 := ring_dequeue_#res; VAL [reader_nowait_fn_ring_dequeue_~r.base=26, reader_nowait_fn_ring_dequeue_~r.offset=0, reader_nowait_fn_ring_dequeue_~x~0=0, reader_nowait_fn_~arg.base=26, reader_nowait_fn_~arg.offset=0, reader_nowait_fn_~i~2=0, reader_nowait_fn_~last~1=0, reader_nowait_fn_~r~2.base=26, reader_nowait_fn_~r~2.offset=0, reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |reader_nowait_fn_#in~arg.base|=26, |reader_nowait_fn_#in~arg.offset|=0, |reader_nowait_fn_#t~ret17|=0, |reader_nowait_fn_ring_dequeue_#in~r.base|=26, |reader_nowait_fn_ring_dequeue_#in~r.offset|=0, |reader_nowait_fn_ring_dequeue_#res|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647; VAL [reader_nowait_fn_ring_dequeue_~r.base=26, reader_nowait_fn_ring_dequeue_~r.offset=0, reader_nowait_fn_ring_dequeue_~x~0=0, reader_nowait_fn_~arg.base=26, reader_nowait_fn_~arg.offset=0, reader_nowait_fn_~i~2=0, reader_nowait_fn_~last~1=0, reader_nowait_fn_~r~2.base=26, reader_nowait_fn_~r~2.offset=0, reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |reader_nowait_fn_#in~arg.base|=26, |reader_nowait_fn_#in~arg.offset|=0, |reader_nowait_fn_#t~ret17|=0, |reader_nowait_fn_ring_dequeue_#in~r.base|=26, |reader_nowait_fn_ring_dequeue_#in~r.offset|=0, |reader_nowait_fn_ring_dequeue_#res|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 ~val~1 := #t~ret17; VAL [reader_nowait_fn_ring_dequeue_~r.base=26, reader_nowait_fn_ring_dequeue_~r.offset=0, reader_nowait_fn_ring_dequeue_~x~0=0, reader_nowait_fn_~arg.base=26, reader_nowait_fn_~arg.offset=0, reader_nowait_fn_~i~2=0, reader_nowait_fn_~last~1=0, reader_nowait_fn_~r~2.base=26, reader_nowait_fn_~r~2.offset=0, reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |reader_nowait_fn_#in~arg.base|=26, |reader_nowait_fn_#in~arg.offset|=0, |reader_nowait_fn_#t~ret17|=0, |reader_nowait_fn_ring_dequeue_#in~r.base|=26, |reader_nowait_fn_ring_dequeue_#in~r.offset|=0, |reader_nowait_fn_ring_dequeue_#res|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 havoc #t~ret17; VAL [reader_nowait_fn_ring_dequeue_~r.base=26, reader_nowait_fn_ring_dequeue_~r.offset=0, reader_nowait_fn_ring_dequeue_~x~0=0, reader_nowait_fn_~arg.base=26, reader_nowait_fn_~arg.offset=0, reader_nowait_fn_~i~2=0, reader_nowait_fn_~last~1=0, reader_nowait_fn_~r~2.base=26, reader_nowait_fn_~r~2.offset=0, reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |reader_nowait_fn_#in~arg.base|=26, |reader_nowait_fn_#in~arg.offset|=0, |reader_nowait_fn_ring_dequeue_#in~r.base|=26, |reader_nowait_fn_ring_dequeue_#in~r.offset|=0, |reader_nowait_fn_ring_dequeue_#res|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 assume !(~val~1 == 1 + ~last~1); VAL [reader_nowait_fn_ring_dequeue_~r.base=26, reader_nowait_fn_ring_dequeue_~r.offset=0, reader_nowait_fn_ring_dequeue_~x~0=0, reader_nowait_fn_~arg.base=26, reader_nowait_fn_~arg.offset=0, reader_nowait_fn_~i~2=0, reader_nowait_fn_~last~1=0, reader_nowait_fn_~r~2.base=26, reader_nowait_fn_~r~2.offset=0, reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |reader_nowait_fn_#in~arg.base|=26, |reader_nowait_fn_#in~arg.offset|=0, |reader_nowait_fn_ring_dequeue_#in~r.base|=26, |reader_nowait_fn_ring_dequeue_#in~r.offset|=0, |reader_nowait_fn_ring_dequeue_#res|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 assume !false; VAL [reader_nowait_fn_ring_dequeue_~r.base=26, reader_nowait_fn_ring_dequeue_~r.offset=0, reader_nowait_fn_ring_dequeue_~x~0=0, reader_nowait_fn_~arg.base=26, reader_nowait_fn_~arg.offset=0, reader_nowait_fn_~i~2=0, reader_nowait_fn_~last~1=0, reader_nowait_fn_~r~2.base=26, reader_nowait_fn_~r~2.offset=0, reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |reader_nowait_fn_#in~arg.base|=26, |reader_nowait_fn_#in~arg.offset|=0, |reader_nowait_fn_ring_dequeue_#in~r.base|=26, |reader_nowait_fn_ring_dequeue_#in~r.offset|=0, |reader_nowait_fn_ring_dequeue_#res|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] -1 #NULL.base, #NULL.offset := 0, 0; VAL [|#NULL.base|=0, |#NULL.offset|=0] [?] -1 #valid := #valid[0 := 0]; VAL [|#NULL.base|=0, |#NULL.offset|=0] [?] -1 havoc main_#res; VAL [|#NULL.base|=0, |#NULL.offset|=0] [?] -1 havoc main_#t~nondet20, main_#t~ret21.base, main_#t~ret21.offset, main_#t~mem22, main_~#reader~0.base, main_~#reader~0.offset, main_~#r~3.base, main_~#r~3.offset; VAL [|#NULL.base|=0, |#NULL.offset|=0] [?] -1 SUMMARY for call main_~#reader~0.base, main_~#reader~0.offset := #Ultimate.alloc(4); srcloc: L853 VAL [|#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0] [?] -1 SUMMARY for call main_~#r~3.base, main_~#r~3.offset := #Ultimate.alloc(24); srcloc: L853-1 VAL [|#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0] [?] -1 ring_init_#in~r.base, ring_init_#in~r.offset := main_~#r~3.base, main_~#r~3.offset; VAL [|#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] -1 havoc ring_init_~r.base, ring_init_~r.offset; VAL [|#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] -1 ring_init_~r.base, ring_init_~r.offset := ring_init_#in~r.base, ring_init_#in~r.offset; VAL [ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] -1 SUMMARY for call write~int(0, ring_init_~r.base, 20 + ring_init_~r.offset, 4); srcloc: L812 VAL [ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] -1 SUMMARY for call write~int(0, ring_init_~r.base, ring_init_~r.offset, 4); srcloc: L812-1 VAL [ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] -1 SUMMARY for call write~int(0, main_~#reader~0.base, main_~#reader~0.offset, 4); srcloc: L812-2 VAL [ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] FORK -1 fork 0 reader_nowait_fn(main_~#r~3.base, main_~#r~3.offset); VAL [ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |reader_nowait_fn_#in~arg.base|=26, |reader_nowait_fn_#in~arg.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 ~arg.base, ~arg.offset := #in~arg.base, #in~arg.offset; VAL [reader_nowait_fn_~arg.base=26, reader_nowait_fn_~arg.offset=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |reader_nowait_fn_#in~arg.base|=26, |reader_nowait_fn_#in~arg.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 ~r~2.base, ~r~2.offset := ~arg.base, ~arg.offset; VAL [reader_nowait_fn_~arg.base=26, reader_nowait_fn_~arg.offset=0, reader_nowait_fn_~r~2.base=26, reader_nowait_fn_~r~2.offset=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |reader_nowait_fn_#in~arg.base|=26, |reader_nowait_fn_#in~arg.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 ~val~1 := 0; VAL [reader_nowait_fn_~arg.base=26, reader_nowait_fn_~arg.offset=0, reader_nowait_fn_~r~2.base=26, reader_nowait_fn_~r~2.offset=0, reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |reader_nowait_fn_#in~arg.base|=26, |reader_nowait_fn_#in~arg.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 ~last~1 := 0; VAL [reader_nowait_fn_~arg.base=26, reader_nowait_fn_~arg.offset=0, reader_nowait_fn_~last~1=0, reader_nowait_fn_~r~2.base=26, reader_nowait_fn_~r~2.offset=0, reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |reader_nowait_fn_#in~arg.base|=26, |reader_nowait_fn_#in~arg.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 ~i~2 := 0; VAL [reader_nowait_fn_~arg.base=26, reader_nowait_fn_~arg.offset=0, reader_nowait_fn_~i~2=0, reader_nowait_fn_~last~1=0, reader_nowait_fn_~r~2.base=26, reader_nowait_fn_~r~2.offset=0, reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |reader_nowait_fn_#in~arg.base|=26, |reader_nowait_fn_#in~arg.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 assume !!(~i~2 < 8); VAL [reader_nowait_fn_~arg.base=26, reader_nowait_fn_~arg.offset=0, reader_nowait_fn_~i~2=0, reader_nowait_fn_~last~1=0, reader_nowait_fn_~r~2.base=26, reader_nowait_fn_~r~2.offset=0, reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |reader_nowait_fn_#in~arg.base|=26, |reader_nowait_fn_#in~arg.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 ring_dequeue_#in~r.base, ring_dequeue_#in~r.offset := ~r~2.base, ~r~2.offset; VAL [reader_nowait_fn_~arg.base=26, reader_nowait_fn_~arg.offset=0, reader_nowait_fn_~i~2=0, reader_nowait_fn_~last~1=0, reader_nowait_fn_~r~2.base=26, reader_nowait_fn_~r~2.offset=0, reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |reader_nowait_fn_#in~arg.base|=26, |reader_nowait_fn_#in~arg.offset|=0, |reader_nowait_fn_ring_dequeue_#in~r.base|=26, |reader_nowait_fn_ring_dequeue_#in~r.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 havoc ring_dequeue_#res; VAL [reader_nowait_fn_~arg.base=26, reader_nowait_fn_~arg.offset=0, reader_nowait_fn_~i~2=0, reader_nowait_fn_~last~1=0, reader_nowait_fn_~r~2.base=26, reader_nowait_fn_~r~2.offset=0, reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |reader_nowait_fn_#in~arg.base|=26, |reader_nowait_fn_#in~arg.offset|=0, |reader_nowait_fn_ring_dequeue_#in~r.base|=26, |reader_nowait_fn_ring_dequeue_#in~r.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 havoc ring_dequeue_#t~mem7, ring_dequeue_#t~mem8, ring_dequeue_#t~mem9, ring_dequeue_~r.base, ring_dequeue_~r.offset, ring_dequeue_~x~0; VAL [reader_nowait_fn_~arg.base=26, reader_nowait_fn_~arg.offset=0, reader_nowait_fn_~i~2=0, reader_nowait_fn_~last~1=0, reader_nowait_fn_~r~2.base=26, reader_nowait_fn_~r~2.offset=0, reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |reader_nowait_fn_#in~arg.base|=26, |reader_nowait_fn_#in~arg.offset|=0, |reader_nowait_fn_ring_dequeue_#in~r.base|=26, |reader_nowait_fn_ring_dequeue_#in~r.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 ring_dequeue_~r.base, ring_dequeue_~r.offset := ring_dequeue_#in~r.base, ring_dequeue_#in~r.offset; VAL [reader_nowait_fn_ring_dequeue_~r.base=26, reader_nowait_fn_ring_dequeue_~r.offset=0, reader_nowait_fn_~arg.base=26, reader_nowait_fn_~arg.offset=0, reader_nowait_fn_~i~2=0, reader_nowait_fn_~last~1=0, reader_nowait_fn_~r~2.base=26, reader_nowait_fn_~r~2.offset=0, reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |reader_nowait_fn_#in~arg.base|=26, |reader_nowait_fn_#in~arg.offset|=0, |reader_nowait_fn_ring_dequeue_#in~r.base|=26, |reader_nowait_fn_ring_dequeue_#in~r.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 SUMMARY for call ring_dequeue_#t~mem7 := read~int(ring_dequeue_~r.base, ring_dequeue_~r.offset, 4); srcloc: L804 VAL [reader_nowait_fn_ring_dequeue_~r.base=26, reader_nowait_fn_ring_dequeue_~r.offset=0, reader_nowait_fn_~arg.base=26, reader_nowait_fn_~arg.offset=0, reader_nowait_fn_~i~2=0, reader_nowait_fn_~last~1=0, reader_nowait_fn_~r~2.base=26, reader_nowait_fn_~r~2.offset=0, reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |reader_nowait_fn_#in~arg.base|=26, |reader_nowait_fn_#in~arg.offset|=0, |reader_nowait_fn_ring_dequeue_#in~r.base|=26, |reader_nowait_fn_ring_dequeue_#in~r.offset|=0, |reader_nowait_fn_ring_dequeue_#t~mem7|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 SUMMARY for call ring_dequeue_#t~mem8 := read~int(ring_dequeue_~r.base, 4 + ring_dequeue_~r.offset + 4 * ring_dequeue_#t~mem7, 4); srcloc: L804-1 VAL [reader_nowait_fn_ring_dequeue_~r.base=26, reader_nowait_fn_ring_dequeue_~r.offset=0, reader_nowait_fn_~arg.base=26, reader_nowait_fn_~arg.offset=0, reader_nowait_fn_~i~2=0, reader_nowait_fn_~last~1=0, reader_nowait_fn_~r~2.base=26, reader_nowait_fn_~r~2.offset=0, reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |reader_nowait_fn_#in~arg.base|=26, |reader_nowait_fn_#in~arg.offset|=0, |reader_nowait_fn_ring_dequeue_#in~r.base|=26, |reader_nowait_fn_ring_dequeue_#in~r.offset|=0, |reader_nowait_fn_ring_dequeue_#t~mem7|=0, |reader_nowait_fn_ring_dequeue_#t~mem8|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 ring_dequeue_~x~0 := ring_dequeue_#t~mem8; VAL [reader_nowait_fn_ring_dequeue_~r.base=26, reader_nowait_fn_ring_dequeue_~r.offset=0, reader_nowait_fn_ring_dequeue_~x~0=0, reader_nowait_fn_~arg.base=26, reader_nowait_fn_~arg.offset=0, reader_nowait_fn_~i~2=0, reader_nowait_fn_~last~1=0, reader_nowait_fn_~r~2.base=26, reader_nowait_fn_~r~2.offset=0, reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |reader_nowait_fn_#in~arg.base|=26, |reader_nowait_fn_#in~arg.offset|=0, |reader_nowait_fn_ring_dequeue_#in~r.base|=26, |reader_nowait_fn_ring_dequeue_#in~r.offset|=0, |reader_nowait_fn_ring_dequeue_#t~mem7|=0, |reader_nowait_fn_ring_dequeue_#t~mem8|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 havoc ring_dequeue_#t~mem8; VAL [reader_nowait_fn_ring_dequeue_~r.base=26, reader_nowait_fn_ring_dequeue_~r.offset=0, reader_nowait_fn_ring_dequeue_~x~0=0, reader_nowait_fn_~arg.base=26, reader_nowait_fn_~arg.offset=0, reader_nowait_fn_~i~2=0, reader_nowait_fn_~last~1=0, reader_nowait_fn_~r~2.base=26, reader_nowait_fn_~r~2.offset=0, reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |reader_nowait_fn_#in~arg.base|=26, |reader_nowait_fn_#in~arg.offset|=0, |reader_nowait_fn_ring_dequeue_#in~r.base|=26, |reader_nowait_fn_ring_dequeue_#in~r.offset|=0, |reader_nowait_fn_ring_dequeue_#t~mem7|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 havoc ring_dequeue_#t~mem7; VAL [reader_nowait_fn_ring_dequeue_~r.base=26, reader_nowait_fn_ring_dequeue_~r.offset=0, reader_nowait_fn_ring_dequeue_~x~0=0, reader_nowait_fn_~arg.base=26, reader_nowait_fn_~arg.offset=0, reader_nowait_fn_~i~2=0, reader_nowait_fn_~last~1=0, reader_nowait_fn_~r~2.base=26, reader_nowait_fn_~r~2.offset=0, reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |reader_nowait_fn_#in~arg.base|=26, |reader_nowait_fn_#in~arg.offset|=0, |reader_nowait_fn_ring_dequeue_#in~r.base|=26, |reader_nowait_fn_ring_dequeue_#in~r.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 SUMMARY for call ring_dequeue_#t~mem9 := read~int(ring_dequeue_~r.base, ring_dequeue_~r.offset, 4); srcloc: L805 VAL [reader_nowait_fn_ring_dequeue_~r.base=26, reader_nowait_fn_ring_dequeue_~r.offset=0, reader_nowait_fn_ring_dequeue_~x~0=0, reader_nowait_fn_~arg.base=26, reader_nowait_fn_~arg.offset=0, reader_nowait_fn_~i~2=0, reader_nowait_fn_~last~1=0, reader_nowait_fn_~r~2.base=26, reader_nowait_fn_~r~2.offset=0, reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |reader_nowait_fn_#in~arg.base|=26, |reader_nowait_fn_#in~arg.offset|=0, |reader_nowait_fn_ring_dequeue_#in~r.base|=26, |reader_nowait_fn_ring_dequeue_#in~r.offset|=0, |reader_nowait_fn_ring_dequeue_#t~mem9|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 SUMMARY for call write~int((if 1 + ring_dequeue_#t~mem9 < 0 && 0 != (1 + ring_dequeue_#t~mem9) % 4 then (1 + ring_dequeue_#t~mem9) % 4 - 4 else (1 + ring_dequeue_#t~mem9) % 4), ring_dequeue_~r.base, ring_dequeue_~r.offset, 4); srcloc: L805-1 VAL [reader_nowait_fn_ring_dequeue_~r.base=26, reader_nowait_fn_ring_dequeue_~r.offset=0, reader_nowait_fn_ring_dequeue_~x~0=0, reader_nowait_fn_~arg.base=26, reader_nowait_fn_~arg.offset=0, reader_nowait_fn_~i~2=0, reader_nowait_fn_~last~1=0, reader_nowait_fn_~r~2.base=26, reader_nowait_fn_~r~2.offset=0, reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |reader_nowait_fn_#in~arg.base|=26, |reader_nowait_fn_#in~arg.offset|=0, |reader_nowait_fn_ring_dequeue_#in~r.base|=26, |reader_nowait_fn_ring_dequeue_#in~r.offset|=0, |reader_nowait_fn_ring_dequeue_#t~mem9|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 havoc ring_dequeue_#t~mem9; VAL [reader_nowait_fn_ring_dequeue_~r.base=26, reader_nowait_fn_ring_dequeue_~r.offset=0, reader_nowait_fn_ring_dequeue_~x~0=0, reader_nowait_fn_~arg.base=26, reader_nowait_fn_~arg.offset=0, reader_nowait_fn_~i~2=0, reader_nowait_fn_~last~1=0, reader_nowait_fn_~r~2.base=26, reader_nowait_fn_~r~2.offset=0, reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |reader_nowait_fn_#in~arg.base|=26, |reader_nowait_fn_#in~arg.offset|=0, |reader_nowait_fn_ring_dequeue_#in~r.base|=26, |reader_nowait_fn_ring_dequeue_#in~r.offset|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 ring_dequeue_#res := ring_dequeue_~x~0; VAL [reader_nowait_fn_ring_dequeue_~r.base=26, reader_nowait_fn_ring_dequeue_~r.offset=0, reader_nowait_fn_ring_dequeue_~x~0=0, reader_nowait_fn_~arg.base=26, reader_nowait_fn_~arg.offset=0, reader_nowait_fn_~i~2=0, reader_nowait_fn_~last~1=0, reader_nowait_fn_~r~2.base=26, reader_nowait_fn_~r~2.offset=0, reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |reader_nowait_fn_#in~arg.base|=26, |reader_nowait_fn_#in~arg.offset|=0, |reader_nowait_fn_ring_dequeue_#in~r.base|=26, |reader_nowait_fn_ring_dequeue_#in~r.offset|=0, |reader_nowait_fn_ring_dequeue_#res|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 #t~ret17 := ring_dequeue_#res; VAL [reader_nowait_fn_ring_dequeue_~r.base=26, reader_nowait_fn_ring_dequeue_~r.offset=0, reader_nowait_fn_ring_dequeue_~x~0=0, reader_nowait_fn_~arg.base=26, reader_nowait_fn_~arg.offset=0, reader_nowait_fn_~i~2=0, reader_nowait_fn_~last~1=0, reader_nowait_fn_~r~2.base=26, reader_nowait_fn_~r~2.offset=0, reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |reader_nowait_fn_#in~arg.base|=26, |reader_nowait_fn_#in~arg.offset|=0, |reader_nowait_fn_#t~ret17|=0, |reader_nowait_fn_ring_dequeue_#in~r.base|=26, |reader_nowait_fn_ring_dequeue_#in~r.offset|=0, |reader_nowait_fn_ring_dequeue_#res|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647; VAL [reader_nowait_fn_ring_dequeue_~r.base=26, reader_nowait_fn_ring_dequeue_~r.offset=0, reader_nowait_fn_ring_dequeue_~x~0=0, reader_nowait_fn_~arg.base=26, reader_nowait_fn_~arg.offset=0, reader_nowait_fn_~i~2=0, reader_nowait_fn_~last~1=0, reader_nowait_fn_~r~2.base=26, reader_nowait_fn_~r~2.offset=0, reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |reader_nowait_fn_#in~arg.base|=26, |reader_nowait_fn_#in~arg.offset|=0, |reader_nowait_fn_#t~ret17|=0, |reader_nowait_fn_ring_dequeue_#in~r.base|=26, |reader_nowait_fn_ring_dequeue_#in~r.offset|=0, |reader_nowait_fn_ring_dequeue_#res|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 ~val~1 := #t~ret17; VAL [reader_nowait_fn_ring_dequeue_~r.base=26, reader_nowait_fn_ring_dequeue_~r.offset=0, reader_nowait_fn_ring_dequeue_~x~0=0, reader_nowait_fn_~arg.base=26, reader_nowait_fn_~arg.offset=0, reader_nowait_fn_~i~2=0, reader_nowait_fn_~last~1=0, reader_nowait_fn_~r~2.base=26, reader_nowait_fn_~r~2.offset=0, reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |reader_nowait_fn_#in~arg.base|=26, |reader_nowait_fn_#in~arg.offset|=0, |reader_nowait_fn_#t~ret17|=0, |reader_nowait_fn_ring_dequeue_#in~r.base|=26, |reader_nowait_fn_ring_dequeue_#in~r.offset|=0, |reader_nowait_fn_ring_dequeue_#res|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 havoc #t~ret17; VAL [reader_nowait_fn_ring_dequeue_~r.base=26, reader_nowait_fn_ring_dequeue_~r.offset=0, reader_nowait_fn_ring_dequeue_~x~0=0, reader_nowait_fn_~arg.base=26, reader_nowait_fn_~arg.offset=0, reader_nowait_fn_~i~2=0, reader_nowait_fn_~last~1=0, reader_nowait_fn_~r~2.base=26, reader_nowait_fn_~r~2.offset=0, reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |reader_nowait_fn_#in~arg.base|=26, |reader_nowait_fn_#in~arg.offset|=0, |reader_nowait_fn_ring_dequeue_#in~r.base|=26, |reader_nowait_fn_ring_dequeue_#in~r.offset|=0, |reader_nowait_fn_ring_dequeue_#res|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 assume !(~val~1 == 1 + ~last~1); VAL [reader_nowait_fn_ring_dequeue_~r.base=26, reader_nowait_fn_ring_dequeue_~r.offset=0, reader_nowait_fn_ring_dequeue_~x~0=0, reader_nowait_fn_~arg.base=26, reader_nowait_fn_~arg.offset=0, reader_nowait_fn_~i~2=0, reader_nowait_fn_~last~1=0, reader_nowait_fn_~r~2.base=26, reader_nowait_fn_~r~2.offset=0, reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |reader_nowait_fn_#in~arg.base|=26, |reader_nowait_fn_#in~arg.offset|=0, |reader_nowait_fn_ring_dequeue_#in~r.base|=26, |reader_nowait_fn_ring_dequeue_#in~r.offset|=0, |reader_nowait_fn_ring_dequeue_#res|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] 0 assume !false; VAL [reader_nowait_fn_ring_dequeue_~r.base=26, reader_nowait_fn_ring_dequeue_~r.offset=0, reader_nowait_fn_ring_dequeue_~x~0=0, reader_nowait_fn_~arg.base=26, reader_nowait_fn_~arg.offset=0, reader_nowait_fn_~i~2=0, reader_nowait_fn_~last~1=0, reader_nowait_fn_~r~2.base=26, reader_nowait_fn_~r~2.offset=0, reader_nowait_fn_~val~1=0, ULTIMATE.start_ring_init_~r.base=26, ULTIMATE.start_ring_init_~r.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |reader_nowait_fn_#in~arg.base|=26, |reader_nowait_fn_#in~arg.offset|=0, |reader_nowait_fn_ring_dequeue_#in~r.base|=26, |reader_nowait_fn_ring_dequeue_#in~r.offset|=0, |reader_nowait_fn_ring_dequeue_#res|=0, |ULTIMATE.start_main_~#reader~0.base|=25, |ULTIMATE.start_main_~#reader~0.offset|=0, |ULTIMATE.start_main_~#r~3.base|=26, |ULTIMATE.start_main_~#r~3.offset|=0, |ULTIMATE.start_ring_init_#in~r.base|=26, |ULTIMATE.start_ring_init_#in~r.offset|=0] [?] -1 #NULL.base, #NULL.offset := 0, 0; VAL [#NULL.base=0, #NULL.offset=0] [?] -1 #valid := #valid[0 := 0]; VAL [#NULL.base=0, #NULL.offset=0] [?] -1 havoc main_#res; VAL [#NULL.base=0, #NULL.offset=0] [?] -1 havoc main_#t~nondet20, main_#t~ret21.base, main_#t~ret21.offset, main_#t~mem22, main_~#reader~0.base, main_~#reader~0.offset, main_~#r~3.base, main_~#r~3.offset; VAL [#NULL.base=0, #NULL.offset=0] [L853] -1 call main_~#reader~0.base, main_~#reader~0.offset := #Ultimate.alloc(4); VAL [#NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0] [L854] -1 call main_~#r~3.base, main_~#r~3.offset := #Ultimate.alloc(24); VAL [#NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0] [L855] -1 ring_init_#in~r.base, ring_init_#in~r.offset := main_~#r~3.base, main_~#r~3.offset; VAL [#NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0] [L855] -1 havoc ring_init_~r.base, ring_init_~r.offset; VAL [#NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0] [L811-L813] -1 ring_init_~r.base, ring_init_~r.offset := ring_init_#in~r.base, ring_init_#in~r.offset; VAL [#NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0, ring_init_~r.base=26, ring_init_~r.offset=0] [L812] -1 call write~int(0, ring_init_~r.base, 20 + ring_init_~r.offset, 4); VAL [#NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0, ring_init_~r.base=26, ring_init_~r.offset=0] [L812] -1 call write~int(0, ring_init_~r.base, ring_init_~r.offset, 4); VAL [#NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0, ring_init_~r.base=26, ring_init_~r.offset=0] [L856] -1 call write~int(0, main_~#reader~0.base, main_~#reader~0.offset, 4); VAL [#NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0, ring_init_~r.base=26, ring_init_~r.offset=0] [L856] FORK -1 fork 0 reader_nowait_fn(main_~#r~3.base, main_~#r~3.offset); VAL [#in~arg.base=26, #in~arg.offset=0, #NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0, ring_init_~r.base=26, ring_init_~r.offset=0] [L839-L851] 0 ~arg.base, ~arg.offset := #in~arg.base, #in~arg.offset; VAL [#in~arg.base=26, #in~arg.offset=0, #NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0, ring_init_~r.base=26, ring_init_~r.offset=0, ~arg.base=26, ~arg.offset=0] [L840] 0 ~r~2.base, ~r~2.offset := ~arg.base, ~arg.offset; VAL [#in~arg.base=26, #in~arg.offset=0, #NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0, ring_init_~r.base=26, ring_init_~r.offset=0, ~arg.base=26, ~arg.offset=0, ~r~2.base=26, ~r~2.offset=0] [L841] 0 ~val~1 := 0; VAL [#in~arg.base=26, #in~arg.offset=0, #NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0, ring_init_~r.base=26, ring_init_~r.offset=0, ~arg.base=26, ~arg.offset=0, ~r~2.base=26, ~r~2.offset=0, ~val~1=0] [L841] 0 ~last~1 := 0; VAL [#in~arg.base=26, #in~arg.offset=0, #NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0, ring_init_~r.base=26, ring_init_~r.offset=0, ~arg.base=26, ~arg.offset=0, ~last~1=0, ~r~2.base=26, ~r~2.offset=0, ~val~1=0] [L841] 0 ~i~2 := 0; VAL [#in~arg.base=26, #in~arg.offset=0, #NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0, ring_init_~r.base=26, ring_init_~r.offset=0, ~arg.base=26, ~arg.offset=0, ~i~2=0, ~last~1=0, ~r~2.base=26, ~r~2.offset=0, ~val~1=0] [L842-L847] 0 assume !!(~i~2 < 8); VAL [#in~arg.base=26, #in~arg.offset=0, #NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0, ring_init_~r.base=26, ring_init_~r.offset=0, ~arg.base=26, ~arg.offset=0, ~i~2=0, ~last~1=0, ~r~2.base=26, ~r~2.offset=0, ~val~1=0] [L843] 0 ring_dequeue_#in~r.base, ring_dequeue_#in~r.offset := ~r~2.base, ~r~2.offset; VAL [#in~arg.base=26, #in~arg.offset=0, #NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_dequeue_#in~r.base=26, ring_dequeue_#in~r.offset=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0, ring_init_~r.base=26, ring_init_~r.offset=0, ~arg.base=26, ~arg.offset=0, ~i~2=0, ~last~1=0, ~r~2.base=26, ~r~2.offset=0, ~val~1=0] [L843] 0 havoc ring_dequeue_#res; VAL [#in~arg.base=26, #in~arg.offset=0, #NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_dequeue_#in~r.base=26, ring_dequeue_#in~r.offset=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0, ring_init_~r.base=26, ring_init_~r.offset=0, ~arg.base=26, ~arg.offset=0, ~i~2=0, ~last~1=0, ~r~2.base=26, ~r~2.offset=0, ~val~1=0] [L843] 0 havoc ring_dequeue_#t~mem7, ring_dequeue_#t~mem8, ring_dequeue_#t~mem9, ring_dequeue_~r.base, ring_dequeue_~r.offset, ring_dequeue_~x~0; VAL [#in~arg.base=26, #in~arg.offset=0, #NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_dequeue_#in~r.base=26, ring_dequeue_#in~r.offset=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0, ring_init_~r.base=26, ring_init_~r.offset=0, ~arg.base=26, ~arg.offset=0, ~i~2=0, ~last~1=0, ~r~2.base=26, ~r~2.offset=0, ~val~1=0] [L803-L807] 0 ring_dequeue_~r.base, ring_dequeue_~r.offset := ring_dequeue_#in~r.base, ring_dequeue_#in~r.offset; VAL [#in~arg.base=26, #in~arg.offset=0, #NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_dequeue_#in~r.base=26, ring_dequeue_#in~r.offset=0, ring_dequeue_~r.base=26, ring_dequeue_~r.offset=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0, ring_init_~r.base=26, ring_init_~r.offset=0, ~arg.base=26, ~arg.offset=0, ~i~2=0, ~last~1=0, ~r~2.base=26, ~r~2.offset=0, ~val~1=0] [L804] 0 call ring_dequeue_#t~mem7 := read~int(ring_dequeue_~r.base, ring_dequeue_~r.offset, 4); VAL [#in~arg.base=26, #in~arg.offset=0, #NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_dequeue_#in~r.base=26, ring_dequeue_#in~r.offset=0, ring_dequeue_#t~mem7=0, ring_dequeue_~r.base=26, ring_dequeue_~r.offset=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0, ring_init_~r.base=26, ring_init_~r.offset=0, ~arg.base=26, ~arg.offset=0, ~i~2=0, ~last~1=0, ~r~2.base=26, ~r~2.offset=0, ~val~1=0] [L804] 0 call ring_dequeue_#t~mem8 := read~int(ring_dequeue_~r.base, 4 + ring_dequeue_~r.offset + 4 * ring_dequeue_#t~mem7, 4); VAL [#in~arg.base=26, #in~arg.offset=0, #NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_dequeue_#in~r.base=26, ring_dequeue_#in~r.offset=0, ring_dequeue_#t~mem7=0, ring_dequeue_#t~mem8=0, ring_dequeue_~r.base=26, ring_dequeue_~r.offset=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0, ring_init_~r.base=26, ring_init_~r.offset=0, ~arg.base=26, ~arg.offset=0, ~i~2=0, ~last~1=0, ~r~2.base=26, ~r~2.offset=0, ~val~1=0] [L804] 0 ring_dequeue_~x~0 := ring_dequeue_#t~mem8; VAL [#in~arg.base=26, #in~arg.offset=0, #NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_dequeue_#in~r.base=26, ring_dequeue_#in~r.offset=0, ring_dequeue_#t~mem7=0, ring_dequeue_#t~mem8=0, ring_dequeue_~r.base=26, ring_dequeue_~r.offset=0, ring_dequeue_~x~0=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0, ring_init_~r.base=26, ring_init_~r.offset=0, ~arg.base=26, ~arg.offset=0, ~i~2=0, ~last~1=0, ~r~2.base=26, ~r~2.offset=0, ~val~1=0] [L804] 0 havoc ring_dequeue_#t~mem8; VAL [#in~arg.base=26, #in~arg.offset=0, #NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_dequeue_#in~r.base=26, ring_dequeue_#in~r.offset=0, ring_dequeue_#t~mem7=0, ring_dequeue_~r.base=26, ring_dequeue_~r.offset=0, ring_dequeue_~x~0=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0, ring_init_~r.base=26, ring_init_~r.offset=0, ~arg.base=26, ~arg.offset=0, ~i~2=0, ~last~1=0, ~r~2.base=26, ~r~2.offset=0, ~val~1=0] [L804] 0 havoc ring_dequeue_#t~mem7; VAL [#in~arg.base=26, #in~arg.offset=0, #NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_dequeue_#in~r.base=26, ring_dequeue_#in~r.offset=0, ring_dequeue_~r.base=26, ring_dequeue_~r.offset=0, ring_dequeue_~x~0=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0, ring_init_~r.base=26, ring_init_~r.offset=0, ~arg.base=26, ~arg.offset=0, ~i~2=0, ~last~1=0, ~r~2.base=26, ~r~2.offset=0, ~val~1=0] [L805] 0 call ring_dequeue_#t~mem9 := read~int(ring_dequeue_~r.base, ring_dequeue_~r.offset, 4); VAL [#in~arg.base=26, #in~arg.offset=0, #NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_dequeue_#in~r.base=26, ring_dequeue_#in~r.offset=0, ring_dequeue_#t~mem9=0, ring_dequeue_~r.base=26, ring_dequeue_~r.offset=0, ring_dequeue_~x~0=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0, ring_init_~r.base=26, ring_init_~r.offset=0, ~arg.base=26, ~arg.offset=0, ~i~2=0, ~last~1=0, ~r~2.base=26, ~r~2.offset=0, ~val~1=0] [L805] 0 call write~int((if 1 + ring_dequeue_#t~mem9 < 0 && 0 != (1 + ring_dequeue_#t~mem9) % 4 then (1 + ring_dequeue_#t~mem9) % 4 - 4 else (1 + ring_dequeue_#t~mem9) % 4), ring_dequeue_~r.base, ring_dequeue_~r.offset, 4); VAL [#in~arg.base=26, #in~arg.offset=0, #NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_dequeue_#in~r.base=26, ring_dequeue_#in~r.offset=0, ring_dequeue_#t~mem9=0, ring_dequeue_~r.base=26, ring_dequeue_~r.offset=0, ring_dequeue_~x~0=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0, ring_init_~r.base=26, ring_init_~r.offset=0, ~arg.base=26, ~arg.offset=0, ~i~2=0, ~last~1=0, ~r~2.base=26, ~r~2.offset=0, ~val~1=0] [L805] 0 havoc ring_dequeue_#t~mem9; VAL [#in~arg.base=26, #in~arg.offset=0, #NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_dequeue_#in~r.base=26, ring_dequeue_#in~r.offset=0, ring_dequeue_~r.base=26, ring_dequeue_~r.offset=0, ring_dequeue_~x~0=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0, ring_init_~r.base=26, ring_init_~r.offset=0, ~arg.base=26, ~arg.offset=0, ~i~2=0, ~last~1=0, ~r~2.base=26, ~r~2.offset=0, ~val~1=0] [L806] 0 ring_dequeue_#res := ring_dequeue_~x~0; VAL [#in~arg.base=26, #in~arg.offset=0, #NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_dequeue_#in~r.base=26, ring_dequeue_#in~r.offset=0, ring_dequeue_#res=0, ring_dequeue_~r.base=26, ring_dequeue_~r.offset=0, ring_dequeue_~x~0=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0, ring_init_~r.base=26, ring_init_~r.offset=0, ~arg.base=26, ~arg.offset=0, ~i~2=0, ~last~1=0, ~r~2.base=26, ~r~2.offset=0, ~val~1=0] [L843] 0 #t~ret17 := ring_dequeue_#res; VAL [#in~arg.base=26, #in~arg.offset=0, #NULL.base=0, #NULL.offset=0, #t~ret17=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_dequeue_#in~r.base=26, ring_dequeue_#in~r.offset=0, ring_dequeue_#res=0, ring_dequeue_~r.base=26, ring_dequeue_~r.offset=0, ring_dequeue_~x~0=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0, ring_init_~r.base=26, ring_init_~r.offset=0, ~arg.base=26, ~arg.offset=0, ~i~2=0, ~last~1=0, ~r~2.base=26, ~r~2.offset=0, ~val~1=0] [L843] 0 assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647; VAL [#in~arg.base=26, #in~arg.offset=0, #NULL.base=0, #NULL.offset=0, #t~ret17=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_dequeue_#in~r.base=26, ring_dequeue_#in~r.offset=0, ring_dequeue_#res=0, ring_dequeue_~r.base=26, ring_dequeue_~r.offset=0, ring_dequeue_~x~0=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0, ring_init_~r.base=26, ring_init_~r.offset=0, ~arg.base=26, ~arg.offset=0, ~i~2=0, ~last~1=0, ~r~2.base=26, ~r~2.offset=0, ~val~1=0] [L843] 0 ~val~1 := #t~ret17; VAL [#in~arg.base=26, #in~arg.offset=0, #NULL.base=0, #NULL.offset=0, #t~ret17=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_dequeue_#in~r.base=26, ring_dequeue_#in~r.offset=0, ring_dequeue_#res=0, ring_dequeue_~r.base=26, ring_dequeue_~r.offset=0, ring_dequeue_~x~0=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0, ring_init_~r.base=26, ring_init_~r.offset=0, ~arg.base=26, ~arg.offset=0, ~i~2=0, ~last~1=0, ~r~2.base=26, ~r~2.offset=0, ~val~1=0] [L843] 0 havoc #t~ret17; VAL [#in~arg.base=26, #in~arg.offset=0, #NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_dequeue_#in~r.base=26, ring_dequeue_#in~r.offset=0, ring_dequeue_#res=0, ring_dequeue_~r.base=26, ring_dequeue_~r.offset=0, ring_dequeue_~x~0=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0, ring_init_~r.base=26, ring_init_~r.offset=0, ~arg.base=26, ~arg.offset=0, ~i~2=0, ~last~1=0, ~r~2.base=26, ~r~2.offset=0, ~val~1=0] [L844] 0 assume !(~val~1 == 1 + ~last~1); VAL [#in~arg.base=26, #in~arg.offset=0, #NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_dequeue_#in~r.base=26, ring_dequeue_#in~r.offset=0, ring_dequeue_#res=0, ring_dequeue_~r.base=26, ring_dequeue_~r.offset=0, ring_dequeue_~x~0=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0, ring_init_~r.base=26, ring_init_~r.offset=0, ~arg.base=26, ~arg.offset=0, ~i~2=0, ~last~1=0, ~r~2.base=26, ~r~2.offset=0, ~val~1=0] [L844] 0 assert false; VAL [#in~arg.base=26, #in~arg.offset=0, #NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_dequeue_#in~r.base=26, ring_dequeue_#in~r.offset=0, ring_dequeue_#res=0, ring_dequeue_~r.base=26, ring_dequeue_~r.offset=0, ring_dequeue_~x~0=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0, ring_init_~r.base=26, ring_init_~r.offset=0, ~arg.base=26, ~arg.offset=0, ~i~2=0, ~last~1=0, ~r~2.base=26, ~r~2.offset=0, ~val~1=0] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [?] -1 #NULL.base, #NULL.offset := 0, 0; VAL [#NULL.base=0, #NULL.offset=0] [?] -1 #valid := #valid[0 := 0]; VAL [#NULL.base=0, #NULL.offset=0] [?] -1 havoc main_#res; VAL [#NULL.base=0, #NULL.offset=0] [?] -1 havoc main_#t~nondet20, main_#t~ret21.base, main_#t~ret21.offset, main_#t~mem22, main_~#reader~0.base, main_~#reader~0.offset, main_~#r~3.base, main_~#r~3.offset; VAL [#NULL.base=0, #NULL.offset=0] [L853] -1 call main_~#reader~0.base, main_~#reader~0.offset := #Ultimate.alloc(4); VAL [#NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0] [L854] -1 call main_~#r~3.base, main_~#r~3.offset := #Ultimate.alloc(24); VAL [#NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0] [L855] -1 ring_init_#in~r.base, ring_init_#in~r.offset := main_~#r~3.base, main_~#r~3.offset; VAL [#NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0] [L855] -1 havoc ring_init_~r.base, ring_init_~r.offset; VAL [#NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0] [L811-L813] -1 ring_init_~r.base, ring_init_~r.offset := ring_init_#in~r.base, ring_init_#in~r.offset; VAL [#NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0, ring_init_~r.base=26, ring_init_~r.offset=0] [L812] -1 call write~int(0, ring_init_~r.base, 20 + ring_init_~r.offset, 4); VAL [#NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0, ring_init_~r.base=26, ring_init_~r.offset=0] [L812] -1 call write~int(0, ring_init_~r.base, ring_init_~r.offset, 4); VAL [#NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0, ring_init_~r.base=26, ring_init_~r.offset=0] [L856] -1 call write~int(0, main_~#reader~0.base, main_~#reader~0.offset, 4); VAL [#NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0, ring_init_~r.base=26, ring_init_~r.offset=0] [L856] FORK -1 fork 0 reader_nowait_fn(main_~#r~3.base, main_~#r~3.offset); VAL [#in~arg.base=26, #in~arg.offset=0, #NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0, ring_init_~r.base=26, ring_init_~r.offset=0] [L839-L851] 0 ~arg.base, ~arg.offset := #in~arg.base, #in~arg.offset; VAL [#in~arg.base=26, #in~arg.offset=0, #NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0, ring_init_~r.base=26, ring_init_~r.offset=0, ~arg.base=26, ~arg.offset=0] [L840] 0 ~r~2.base, ~r~2.offset := ~arg.base, ~arg.offset; VAL [#in~arg.base=26, #in~arg.offset=0, #NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0, ring_init_~r.base=26, ring_init_~r.offset=0, ~arg.base=26, ~arg.offset=0, ~r~2.base=26, ~r~2.offset=0] [L841] 0 ~val~1 := 0; VAL [#in~arg.base=26, #in~arg.offset=0, #NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0, ring_init_~r.base=26, ring_init_~r.offset=0, ~arg.base=26, ~arg.offset=0, ~r~2.base=26, ~r~2.offset=0, ~val~1=0] [L841] 0 ~last~1 := 0; VAL [#in~arg.base=26, #in~arg.offset=0, #NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0, ring_init_~r.base=26, ring_init_~r.offset=0, ~arg.base=26, ~arg.offset=0, ~last~1=0, ~r~2.base=26, ~r~2.offset=0, ~val~1=0] [L841] 0 ~i~2 := 0; VAL [#in~arg.base=26, #in~arg.offset=0, #NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0, ring_init_~r.base=26, ring_init_~r.offset=0, ~arg.base=26, ~arg.offset=0, ~i~2=0, ~last~1=0, ~r~2.base=26, ~r~2.offset=0, ~val~1=0] [L842-L847] 0 assume !!(~i~2 < 8); VAL [#in~arg.base=26, #in~arg.offset=0, #NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0, ring_init_~r.base=26, ring_init_~r.offset=0, ~arg.base=26, ~arg.offset=0, ~i~2=0, ~last~1=0, ~r~2.base=26, ~r~2.offset=0, ~val~1=0] [L843] 0 ring_dequeue_#in~r.base, ring_dequeue_#in~r.offset := ~r~2.base, ~r~2.offset; VAL [#in~arg.base=26, #in~arg.offset=0, #NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_dequeue_#in~r.base=26, ring_dequeue_#in~r.offset=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0, ring_init_~r.base=26, ring_init_~r.offset=0, ~arg.base=26, ~arg.offset=0, ~i~2=0, ~last~1=0, ~r~2.base=26, ~r~2.offset=0, ~val~1=0] [L843] 0 havoc ring_dequeue_#res; VAL [#in~arg.base=26, #in~arg.offset=0, #NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_dequeue_#in~r.base=26, ring_dequeue_#in~r.offset=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0, ring_init_~r.base=26, ring_init_~r.offset=0, ~arg.base=26, ~arg.offset=0, ~i~2=0, ~last~1=0, ~r~2.base=26, ~r~2.offset=0, ~val~1=0] [L843] 0 havoc ring_dequeue_#t~mem7, ring_dequeue_#t~mem8, ring_dequeue_#t~mem9, ring_dequeue_~r.base, ring_dequeue_~r.offset, ring_dequeue_~x~0; VAL [#in~arg.base=26, #in~arg.offset=0, #NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_dequeue_#in~r.base=26, ring_dequeue_#in~r.offset=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0, ring_init_~r.base=26, ring_init_~r.offset=0, ~arg.base=26, ~arg.offset=0, ~i~2=0, ~last~1=0, ~r~2.base=26, ~r~2.offset=0, ~val~1=0] [L803-L807] 0 ring_dequeue_~r.base, ring_dequeue_~r.offset := ring_dequeue_#in~r.base, ring_dequeue_#in~r.offset; VAL [#in~arg.base=26, #in~arg.offset=0, #NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_dequeue_#in~r.base=26, ring_dequeue_#in~r.offset=0, ring_dequeue_~r.base=26, ring_dequeue_~r.offset=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0, ring_init_~r.base=26, ring_init_~r.offset=0, ~arg.base=26, ~arg.offset=0, ~i~2=0, ~last~1=0, ~r~2.base=26, ~r~2.offset=0, ~val~1=0] [L804] 0 call ring_dequeue_#t~mem7 := read~int(ring_dequeue_~r.base, ring_dequeue_~r.offset, 4); VAL [#in~arg.base=26, #in~arg.offset=0, #NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_dequeue_#in~r.base=26, ring_dequeue_#in~r.offset=0, ring_dequeue_#t~mem7=0, ring_dequeue_~r.base=26, ring_dequeue_~r.offset=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0, ring_init_~r.base=26, ring_init_~r.offset=0, ~arg.base=26, ~arg.offset=0, ~i~2=0, ~last~1=0, ~r~2.base=26, ~r~2.offset=0, ~val~1=0] [L804] 0 call ring_dequeue_#t~mem8 := read~int(ring_dequeue_~r.base, 4 + ring_dequeue_~r.offset + 4 * ring_dequeue_#t~mem7, 4); VAL [#in~arg.base=26, #in~arg.offset=0, #NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_dequeue_#in~r.base=26, ring_dequeue_#in~r.offset=0, ring_dequeue_#t~mem7=0, ring_dequeue_#t~mem8=0, ring_dequeue_~r.base=26, ring_dequeue_~r.offset=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0, ring_init_~r.base=26, ring_init_~r.offset=0, ~arg.base=26, ~arg.offset=0, ~i~2=0, ~last~1=0, ~r~2.base=26, ~r~2.offset=0, ~val~1=0] [L804] 0 ring_dequeue_~x~0 := ring_dequeue_#t~mem8; VAL [#in~arg.base=26, #in~arg.offset=0, #NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_dequeue_#in~r.base=26, ring_dequeue_#in~r.offset=0, ring_dequeue_#t~mem7=0, ring_dequeue_#t~mem8=0, ring_dequeue_~r.base=26, ring_dequeue_~r.offset=0, ring_dequeue_~x~0=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0, ring_init_~r.base=26, ring_init_~r.offset=0, ~arg.base=26, ~arg.offset=0, ~i~2=0, ~last~1=0, ~r~2.base=26, ~r~2.offset=0, ~val~1=0] [L804] 0 havoc ring_dequeue_#t~mem8; VAL [#in~arg.base=26, #in~arg.offset=0, #NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_dequeue_#in~r.base=26, ring_dequeue_#in~r.offset=0, ring_dequeue_#t~mem7=0, ring_dequeue_~r.base=26, ring_dequeue_~r.offset=0, ring_dequeue_~x~0=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0, ring_init_~r.base=26, ring_init_~r.offset=0, ~arg.base=26, ~arg.offset=0, ~i~2=0, ~last~1=0, ~r~2.base=26, ~r~2.offset=0, ~val~1=0] [L804] 0 havoc ring_dequeue_#t~mem7; VAL [#in~arg.base=26, #in~arg.offset=0, #NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_dequeue_#in~r.base=26, ring_dequeue_#in~r.offset=0, ring_dequeue_~r.base=26, ring_dequeue_~r.offset=0, ring_dequeue_~x~0=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0, ring_init_~r.base=26, ring_init_~r.offset=0, ~arg.base=26, ~arg.offset=0, ~i~2=0, ~last~1=0, ~r~2.base=26, ~r~2.offset=0, ~val~1=0] [L805] 0 call ring_dequeue_#t~mem9 := read~int(ring_dequeue_~r.base, ring_dequeue_~r.offset, 4); VAL [#in~arg.base=26, #in~arg.offset=0, #NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_dequeue_#in~r.base=26, ring_dequeue_#in~r.offset=0, ring_dequeue_#t~mem9=0, ring_dequeue_~r.base=26, ring_dequeue_~r.offset=0, ring_dequeue_~x~0=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0, ring_init_~r.base=26, ring_init_~r.offset=0, ~arg.base=26, ~arg.offset=0, ~i~2=0, ~last~1=0, ~r~2.base=26, ~r~2.offset=0, ~val~1=0] [L805] 0 call write~int((if 1 + ring_dequeue_#t~mem9 < 0 && 0 != (1 + ring_dequeue_#t~mem9) % 4 then (1 + ring_dequeue_#t~mem9) % 4 - 4 else (1 + ring_dequeue_#t~mem9) % 4), ring_dequeue_~r.base, ring_dequeue_~r.offset, 4); VAL [#in~arg.base=26, #in~arg.offset=0, #NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_dequeue_#in~r.base=26, ring_dequeue_#in~r.offset=0, ring_dequeue_#t~mem9=0, ring_dequeue_~r.base=26, ring_dequeue_~r.offset=0, ring_dequeue_~x~0=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0, ring_init_~r.base=26, ring_init_~r.offset=0, ~arg.base=26, ~arg.offset=0, ~i~2=0, ~last~1=0, ~r~2.base=26, ~r~2.offset=0, ~val~1=0] [L805] 0 havoc ring_dequeue_#t~mem9; VAL [#in~arg.base=26, #in~arg.offset=0, #NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_dequeue_#in~r.base=26, ring_dequeue_#in~r.offset=0, ring_dequeue_~r.base=26, ring_dequeue_~r.offset=0, ring_dequeue_~x~0=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0, ring_init_~r.base=26, ring_init_~r.offset=0, ~arg.base=26, ~arg.offset=0, ~i~2=0, ~last~1=0, ~r~2.base=26, ~r~2.offset=0, ~val~1=0] [L806] 0 ring_dequeue_#res := ring_dequeue_~x~0; VAL [#in~arg.base=26, #in~arg.offset=0, #NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_dequeue_#in~r.base=26, ring_dequeue_#in~r.offset=0, ring_dequeue_#res=0, ring_dequeue_~r.base=26, ring_dequeue_~r.offset=0, ring_dequeue_~x~0=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0, ring_init_~r.base=26, ring_init_~r.offset=0, ~arg.base=26, ~arg.offset=0, ~i~2=0, ~last~1=0, ~r~2.base=26, ~r~2.offset=0, ~val~1=0] [L843] 0 #t~ret17 := ring_dequeue_#res; VAL [#in~arg.base=26, #in~arg.offset=0, #NULL.base=0, #NULL.offset=0, #t~ret17=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_dequeue_#in~r.base=26, ring_dequeue_#in~r.offset=0, ring_dequeue_#res=0, ring_dequeue_~r.base=26, ring_dequeue_~r.offset=0, ring_dequeue_~x~0=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0, ring_init_~r.base=26, ring_init_~r.offset=0, ~arg.base=26, ~arg.offset=0, ~i~2=0, ~last~1=0, ~r~2.base=26, ~r~2.offset=0, ~val~1=0] [L843] 0 assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647; VAL [#in~arg.base=26, #in~arg.offset=0, #NULL.base=0, #NULL.offset=0, #t~ret17=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_dequeue_#in~r.base=26, ring_dequeue_#in~r.offset=0, ring_dequeue_#res=0, ring_dequeue_~r.base=26, ring_dequeue_~r.offset=0, ring_dequeue_~x~0=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0, ring_init_~r.base=26, ring_init_~r.offset=0, ~arg.base=26, ~arg.offset=0, ~i~2=0, ~last~1=0, ~r~2.base=26, ~r~2.offset=0, ~val~1=0] [L843] 0 ~val~1 := #t~ret17; VAL [#in~arg.base=26, #in~arg.offset=0, #NULL.base=0, #NULL.offset=0, #t~ret17=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_dequeue_#in~r.base=26, ring_dequeue_#in~r.offset=0, ring_dequeue_#res=0, ring_dequeue_~r.base=26, ring_dequeue_~r.offset=0, ring_dequeue_~x~0=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0, ring_init_~r.base=26, ring_init_~r.offset=0, ~arg.base=26, ~arg.offset=0, ~i~2=0, ~last~1=0, ~r~2.base=26, ~r~2.offset=0, ~val~1=0] [L843] 0 havoc #t~ret17; VAL [#in~arg.base=26, #in~arg.offset=0, #NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_dequeue_#in~r.base=26, ring_dequeue_#in~r.offset=0, ring_dequeue_#res=0, ring_dequeue_~r.base=26, ring_dequeue_~r.offset=0, ring_dequeue_~x~0=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0, ring_init_~r.base=26, ring_init_~r.offset=0, ~arg.base=26, ~arg.offset=0, ~i~2=0, ~last~1=0, ~r~2.base=26, ~r~2.offset=0, ~val~1=0] [L844] 0 assume !(~val~1 == 1 + ~last~1); VAL [#in~arg.base=26, #in~arg.offset=0, #NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_dequeue_#in~r.base=26, ring_dequeue_#in~r.offset=0, ring_dequeue_#res=0, ring_dequeue_~r.base=26, ring_dequeue_~r.offset=0, ring_dequeue_~x~0=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0, ring_init_~r.base=26, ring_init_~r.offset=0, ~arg.base=26, ~arg.offset=0, ~i~2=0, ~last~1=0, ~r~2.base=26, ~r~2.offset=0, ~val~1=0] [L844] 0 assert false; VAL [#in~arg.base=26, #in~arg.offset=0, #NULL.base=0, #NULL.offset=0, main_~#reader~0.base=25, main_~#reader~0.offset=0, main_~#r~3.base=26, main_~#r~3.offset=0, ring_dequeue_#in~r.base=26, ring_dequeue_#in~r.offset=0, ring_dequeue_#res=0, ring_dequeue_~r.base=26, ring_dequeue_~r.offset=0, ring_dequeue_~x~0=0, ring_init_#in~r.base=26, ring_init_#in~r.offset=0, ring_init_~r.base=26, ring_init_~r.offset=0, ~arg.base=26, ~arg.offset=0, ~i~2=0, ~last~1=0, ~r~2.base=26, ~r~2.offset=0, ~val~1=0] [?] -1 #NULL := { base: 0, offset: 0 }; VAL [#NULL!base=0, #NULL!offset=0] [?] -1 #valid[0] := 0; VAL [#NULL!base=0, #NULL!offset=0] [?] -1 havoc main_#res; VAL [#NULL!base=0, #NULL!offset=0] [?] -1 havoc main_#t~nondet20, main_#t~ret21, main_#t~mem22, main_~#reader~0, main_~#r~3; VAL [#NULL!base=0, #NULL!offset=0] [L853] FCALL -1 call main_~#reader~0 := #Ultimate.alloc(4); VAL [#NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0] [L854] FCALL -1 call main_~#r~3 := #Ultimate.alloc(24); VAL [#NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0] [L855] -1 ring_init_#in~r := main_~#r~3; VAL [#NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0] [L855] -1 havoc ring_init_~r; VAL [#NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0] [L811-L813] -1 ring_init_~r := ring_init_#in~r; VAL [#NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0, ring_init_~r!base=26, ring_init_~r!offset=0] [L812] FCALL -1 call write~int(0, { base: ring_init_~r!base, offset: 20 + ring_init_~r!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0, ring_init_~r!base=26, ring_init_~r!offset=0] [L812] FCALL -1 call write~int(0, { base: ring_init_~r!base, offset: ring_init_~r!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0, ring_init_~r!base=26, ring_init_~r!offset=0] [L856] FCALL -1 call write~int(0, main_~#reader~0, 4); VAL [#NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0, ring_init_~r!base=26, ring_init_~r!offset=0] [L856] FORK -1 fork 0 reader_nowait_fn(main_~#r~3); VAL [#in~arg!base=26, #in~arg!offset=0, #NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0, ring_init_~r!base=26, ring_init_~r!offset=0] [L839-L851] 0 ~arg := #in~arg; VAL [#in~arg!base=26, #in~arg!offset=0, #NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0, ring_init_~r!base=26, ring_init_~r!offset=0, ~arg!base=26, ~arg!offset=0] [L840] 0 ~r~2 := ~arg; VAL [#in~arg!base=26, #in~arg!offset=0, #NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0, ring_init_~r!base=26, ring_init_~r!offset=0, ~arg!base=26, ~arg!offset=0, ~r~2!base=26, ~r~2!offset=0] [L841] 0 ~val~1 := 0; VAL [#in~arg!base=26, #in~arg!offset=0, #NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0, ring_init_~r!base=26, ring_init_~r!offset=0, ~arg!base=26, ~arg!offset=0, ~r~2!base=26, ~r~2!offset=0, ~val~1=0] [L841] 0 ~last~1 := 0; VAL [#in~arg!base=26, #in~arg!offset=0, #NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0, ring_init_~r!base=26, ring_init_~r!offset=0, ~arg!base=26, ~arg!offset=0, ~last~1=0, ~r~2!base=26, ~r~2!offset=0, ~val~1=0] [L841] 0 ~i~2 := 0; VAL [#in~arg!base=26, #in~arg!offset=0, #NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0, ring_init_~r!base=26, ring_init_~r!offset=0, ~arg!base=26, ~arg!offset=0, ~i~2=0, ~last~1=0, ~r~2!base=26, ~r~2!offset=0, ~val~1=0] [L842-L847] COND FALSE 0 !(!(~i~2 < 8)) VAL [#in~arg!base=26, #in~arg!offset=0, #NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0, ring_init_~r!base=26, ring_init_~r!offset=0, ~arg!base=26, ~arg!offset=0, ~i~2=0, ~last~1=0, ~r~2!base=26, ~r~2!offset=0, ~val~1=0] [L843] 0 ring_dequeue_#in~r := ~r~2; VAL [#in~arg!base=26, #in~arg!offset=0, #NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_dequeue_#in~r!base=26, ring_dequeue_#in~r!offset=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0, ring_init_~r!base=26, ring_init_~r!offset=0, ~arg!base=26, ~arg!offset=0, ~i~2=0, ~last~1=0, ~r~2!base=26, ~r~2!offset=0, ~val~1=0] [L843] 0 havoc ring_dequeue_#res; VAL [#in~arg!base=26, #in~arg!offset=0, #NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_dequeue_#in~r!base=26, ring_dequeue_#in~r!offset=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0, ring_init_~r!base=26, ring_init_~r!offset=0, ~arg!base=26, ~arg!offset=0, ~i~2=0, ~last~1=0, ~r~2!base=26, ~r~2!offset=0, ~val~1=0] [L843] 0 havoc ring_dequeue_#t~mem7, ring_dequeue_#t~mem8, ring_dequeue_#t~mem9, ring_dequeue_~r, ring_dequeue_~x~0; VAL [#in~arg!base=26, #in~arg!offset=0, #NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_dequeue_#in~r!base=26, ring_dequeue_#in~r!offset=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0, ring_init_~r!base=26, ring_init_~r!offset=0, ~arg!base=26, ~arg!offset=0, ~i~2=0, ~last~1=0, ~r~2!base=26, ~r~2!offset=0, ~val~1=0] [L803-L807] 0 ring_dequeue_~r := ring_dequeue_#in~r; VAL [#in~arg!base=26, #in~arg!offset=0, #NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_dequeue_#in~r!base=26, ring_dequeue_#in~r!offset=0, ring_dequeue_~r!base=26, ring_dequeue_~r!offset=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0, ring_init_~r!base=26, ring_init_~r!offset=0, ~arg!base=26, ~arg!offset=0, ~i~2=0, ~last~1=0, ~r~2!base=26, ~r~2!offset=0, ~val~1=0] [L804] FCALL 0 call ring_dequeue_#t~mem7 := read~int({ base: ring_dequeue_~r!base, offset: ring_dequeue_~r!offset }, 4); VAL [#in~arg!base=26, #in~arg!offset=0, #NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_dequeue_#in~r!base=26, ring_dequeue_#in~r!offset=0, ring_dequeue_#t~mem7=0, ring_dequeue_~r!base=26, ring_dequeue_~r!offset=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0, ring_init_~r!base=26, ring_init_~r!offset=0, ~arg!base=26, ~arg!offset=0, ~i~2=0, ~last~1=0, ~r~2!base=26, ~r~2!offset=0, ~val~1=0] [L804] FCALL 0 call ring_dequeue_#t~mem8 := read~int({ base: ring_dequeue_~r!base, offset: 4 + ring_dequeue_~r!offset + 4 * ring_dequeue_#t~mem7 }, 4); VAL [#in~arg!base=26, #in~arg!offset=0, #NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_dequeue_#in~r!base=26, ring_dequeue_#in~r!offset=0, ring_dequeue_#t~mem7=0, ring_dequeue_#t~mem8=0, ring_dequeue_~r!base=26, ring_dequeue_~r!offset=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0, ring_init_~r!base=26, ring_init_~r!offset=0, ~arg!base=26, ~arg!offset=0, ~i~2=0, ~last~1=0, ~r~2!base=26, ~r~2!offset=0, ~val~1=0] [L804] 0 ring_dequeue_~x~0 := ring_dequeue_#t~mem8; VAL [#in~arg!base=26, #in~arg!offset=0, #NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_dequeue_#in~r!base=26, ring_dequeue_#in~r!offset=0, ring_dequeue_#t~mem7=0, ring_dequeue_#t~mem8=0, ring_dequeue_~r!base=26, ring_dequeue_~r!offset=0, ring_dequeue_~x~0=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0, ring_init_~r!base=26, ring_init_~r!offset=0, ~arg!base=26, ~arg!offset=0, ~i~2=0, ~last~1=0, ~r~2!base=26, ~r~2!offset=0, ~val~1=0] [L804] 0 havoc ring_dequeue_#t~mem8; VAL [#in~arg!base=26, #in~arg!offset=0, #NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_dequeue_#in~r!base=26, ring_dequeue_#in~r!offset=0, ring_dequeue_#t~mem7=0, ring_dequeue_~r!base=26, ring_dequeue_~r!offset=0, ring_dequeue_~x~0=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0, ring_init_~r!base=26, ring_init_~r!offset=0, ~arg!base=26, ~arg!offset=0, ~i~2=0, ~last~1=0, ~r~2!base=26, ~r~2!offset=0, ~val~1=0] [L804] 0 havoc ring_dequeue_#t~mem7; VAL [#in~arg!base=26, #in~arg!offset=0, #NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_dequeue_#in~r!base=26, ring_dequeue_#in~r!offset=0, ring_dequeue_~r!base=26, ring_dequeue_~r!offset=0, ring_dequeue_~x~0=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0, ring_init_~r!base=26, ring_init_~r!offset=0, ~arg!base=26, ~arg!offset=0, ~i~2=0, ~last~1=0, ~r~2!base=26, ~r~2!offset=0, ~val~1=0] [L805] FCALL 0 call ring_dequeue_#t~mem9 := read~int({ base: ring_dequeue_~r!base, offset: ring_dequeue_~r!offset }, 4); VAL [#in~arg!base=26, #in~arg!offset=0, #NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_dequeue_#in~r!base=26, ring_dequeue_#in~r!offset=0, ring_dequeue_#t~mem9=0, ring_dequeue_~r!base=26, ring_dequeue_~r!offset=0, ring_dequeue_~x~0=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0, ring_init_~r!base=26, ring_init_~r!offset=0, ~arg!base=26, ~arg!offset=0, ~i~2=0, ~last~1=0, ~r~2!base=26, ~r~2!offset=0, ~val~1=0] [L805] FCALL 0 call write~int((if 1 + ring_dequeue_#t~mem9 < 0 && 0 != (1 + ring_dequeue_#t~mem9) % 4 then (1 + ring_dequeue_#t~mem9) % 4 - 4 else (1 + ring_dequeue_#t~mem9) % 4), { base: ring_dequeue_~r!base, offset: ring_dequeue_~r!offset }, 4); VAL [#in~arg!base=26, #in~arg!offset=0, #NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_dequeue_#in~r!base=26, ring_dequeue_#in~r!offset=0, ring_dequeue_#t~mem9=0, ring_dequeue_~r!base=26, ring_dequeue_~r!offset=0, ring_dequeue_~x~0=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0, ring_init_~r!base=26, ring_init_~r!offset=0, ~arg!base=26, ~arg!offset=0, ~i~2=0, ~last~1=0, ~r~2!base=26, ~r~2!offset=0, ~val~1=0] [L805] 0 havoc ring_dequeue_#t~mem9; VAL [#in~arg!base=26, #in~arg!offset=0, #NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_dequeue_#in~r!base=26, ring_dequeue_#in~r!offset=0, ring_dequeue_~r!base=26, ring_dequeue_~r!offset=0, ring_dequeue_~x~0=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0, ring_init_~r!base=26, ring_init_~r!offset=0, ~arg!base=26, ~arg!offset=0, ~i~2=0, ~last~1=0, ~r~2!base=26, ~r~2!offset=0, ~val~1=0] [L806] 0 ring_dequeue_#res := ring_dequeue_~x~0; VAL [#in~arg!base=26, #in~arg!offset=0, #NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_dequeue_#in~r!base=26, ring_dequeue_#in~r!offset=0, ring_dequeue_#res=0, ring_dequeue_~r!base=26, ring_dequeue_~r!offset=0, ring_dequeue_~x~0=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0, ring_init_~r!base=26, ring_init_~r!offset=0, ~arg!base=26, ~arg!offset=0, ~i~2=0, ~last~1=0, ~r~2!base=26, ~r~2!offset=0, ~val~1=0] [L843] 0 #t~ret17 := ring_dequeue_#res; VAL [#in~arg!base=26, #in~arg!offset=0, #NULL!base=0, #NULL!offset=0, #t~ret17=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_dequeue_#in~r!base=26, ring_dequeue_#in~r!offset=0, ring_dequeue_#res=0, ring_dequeue_~r!base=26, ring_dequeue_~r!offset=0, ring_dequeue_~x~0=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0, ring_init_~r!base=26, ring_init_~r!offset=0, ~arg!base=26, ~arg!offset=0, ~i~2=0, ~last~1=0, ~r~2!base=26, ~r~2!offset=0, ~val~1=0] [L843] 0 assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647; VAL [#in~arg!base=26, #in~arg!offset=0, #NULL!base=0, #NULL!offset=0, #t~ret17=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_dequeue_#in~r!base=26, ring_dequeue_#in~r!offset=0, ring_dequeue_#res=0, ring_dequeue_~r!base=26, ring_dequeue_~r!offset=0, ring_dequeue_~x~0=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0, ring_init_~r!base=26, ring_init_~r!offset=0, ~arg!base=26, ~arg!offset=0, ~i~2=0, ~last~1=0, ~r~2!base=26, ~r~2!offset=0, ~val~1=0] [L843] 0 ~val~1 := #t~ret17; VAL [#in~arg!base=26, #in~arg!offset=0, #NULL!base=0, #NULL!offset=0, #t~ret17=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_dequeue_#in~r!base=26, ring_dequeue_#in~r!offset=0, ring_dequeue_#res=0, ring_dequeue_~r!base=26, ring_dequeue_~r!offset=0, ring_dequeue_~x~0=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0, ring_init_~r!base=26, ring_init_~r!offset=0, ~arg!base=26, ~arg!offset=0, ~i~2=0, ~last~1=0, ~r~2!base=26, ~r~2!offset=0, ~val~1=0] [L843] 0 havoc #t~ret17; VAL [#in~arg!base=26, #in~arg!offset=0, #NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_dequeue_#in~r!base=26, ring_dequeue_#in~r!offset=0, ring_dequeue_#res=0, ring_dequeue_~r!base=26, ring_dequeue_~r!offset=0, ring_dequeue_~x~0=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0, ring_init_~r!base=26, ring_init_~r!offset=0, ~arg!base=26, ~arg!offset=0, ~i~2=0, ~last~1=0, ~r~2!base=26, ~r~2!offset=0, ~val~1=0] [L844] COND TRUE 0 !(~val~1 == 1 + ~last~1) VAL [#in~arg!base=26, #in~arg!offset=0, #NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_dequeue_#in~r!base=26, ring_dequeue_#in~r!offset=0, ring_dequeue_#res=0, ring_dequeue_~r!base=26, ring_dequeue_~r!offset=0, ring_dequeue_~x~0=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0, ring_init_~r!base=26, ring_init_~r!offset=0, ~arg!base=26, ~arg!offset=0, ~i~2=0, ~last~1=0, ~r~2!base=26, ~r~2!offset=0, ~val~1=0] [L844] 0 assert false; VAL [#in~arg!base=26, #in~arg!offset=0, #NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_dequeue_#in~r!base=26, ring_dequeue_#in~r!offset=0, ring_dequeue_#res=0, ring_dequeue_~r!base=26, ring_dequeue_~r!offset=0, ring_dequeue_~x~0=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0, ring_init_~r!base=26, ring_init_~r!offset=0, ~arg!base=26, ~arg!offset=0, ~i~2=0, ~last~1=0, ~r~2!base=26, ~r~2!offset=0, ~val~1=0] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [?] -1 #NULL := { base: 0, offset: 0 }; VAL [#NULL!base=0, #NULL!offset=0] [?] -1 #valid[0] := 0; VAL [#NULL!base=0, #NULL!offset=0] [?] -1 havoc main_#res; VAL [#NULL!base=0, #NULL!offset=0] [?] -1 havoc main_#t~nondet20, main_#t~ret21, main_#t~mem22, main_~#reader~0, main_~#r~3; VAL [#NULL!base=0, #NULL!offset=0] [L853] FCALL -1 call main_~#reader~0 := #Ultimate.alloc(4); VAL [#NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0] [L854] FCALL -1 call main_~#r~3 := #Ultimate.alloc(24); VAL [#NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0] [L855] -1 ring_init_#in~r := main_~#r~3; VAL [#NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0] [L855] -1 havoc ring_init_~r; VAL [#NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0] [L811-L813] -1 ring_init_~r := ring_init_#in~r; VAL [#NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0, ring_init_~r!base=26, ring_init_~r!offset=0] [L812] FCALL -1 call write~int(0, { base: ring_init_~r!base, offset: 20 + ring_init_~r!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0, ring_init_~r!base=26, ring_init_~r!offset=0] [L812] FCALL -1 call write~int(0, { base: ring_init_~r!base, offset: ring_init_~r!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0, ring_init_~r!base=26, ring_init_~r!offset=0] [L856] FCALL -1 call write~int(0, main_~#reader~0, 4); VAL [#NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0, ring_init_~r!base=26, ring_init_~r!offset=0] [L856] FORK -1 fork 0 reader_nowait_fn(main_~#r~3); VAL [#in~arg!base=26, #in~arg!offset=0, #NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0, ring_init_~r!base=26, ring_init_~r!offset=0] [L839-L851] 0 ~arg := #in~arg; VAL [#in~arg!base=26, #in~arg!offset=0, #NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0, ring_init_~r!base=26, ring_init_~r!offset=0, ~arg!base=26, ~arg!offset=0] [L840] 0 ~r~2 := ~arg; VAL [#in~arg!base=26, #in~arg!offset=0, #NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0, ring_init_~r!base=26, ring_init_~r!offset=0, ~arg!base=26, ~arg!offset=0, ~r~2!base=26, ~r~2!offset=0] [L841] 0 ~val~1 := 0; VAL [#in~arg!base=26, #in~arg!offset=0, #NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0, ring_init_~r!base=26, ring_init_~r!offset=0, ~arg!base=26, ~arg!offset=0, ~r~2!base=26, ~r~2!offset=0, ~val~1=0] [L841] 0 ~last~1 := 0; VAL [#in~arg!base=26, #in~arg!offset=0, #NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0, ring_init_~r!base=26, ring_init_~r!offset=0, ~arg!base=26, ~arg!offset=0, ~last~1=0, ~r~2!base=26, ~r~2!offset=0, ~val~1=0] [L841] 0 ~i~2 := 0; VAL [#in~arg!base=26, #in~arg!offset=0, #NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0, ring_init_~r!base=26, ring_init_~r!offset=0, ~arg!base=26, ~arg!offset=0, ~i~2=0, ~last~1=0, ~r~2!base=26, ~r~2!offset=0, ~val~1=0] [L842-L847] COND FALSE 0 !(!(~i~2 < 8)) VAL [#in~arg!base=26, #in~arg!offset=0, #NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0, ring_init_~r!base=26, ring_init_~r!offset=0, ~arg!base=26, ~arg!offset=0, ~i~2=0, ~last~1=0, ~r~2!base=26, ~r~2!offset=0, ~val~1=0] [L843] 0 ring_dequeue_#in~r := ~r~2; VAL [#in~arg!base=26, #in~arg!offset=0, #NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_dequeue_#in~r!base=26, ring_dequeue_#in~r!offset=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0, ring_init_~r!base=26, ring_init_~r!offset=0, ~arg!base=26, ~arg!offset=0, ~i~2=0, ~last~1=0, ~r~2!base=26, ~r~2!offset=0, ~val~1=0] [L843] 0 havoc ring_dequeue_#res; VAL [#in~arg!base=26, #in~arg!offset=0, #NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_dequeue_#in~r!base=26, ring_dequeue_#in~r!offset=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0, ring_init_~r!base=26, ring_init_~r!offset=0, ~arg!base=26, ~arg!offset=0, ~i~2=0, ~last~1=0, ~r~2!base=26, ~r~2!offset=0, ~val~1=0] [L843] 0 havoc ring_dequeue_#t~mem7, ring_dequeue_#t~mem8, ring_dequeue_#t~mem9, ring_dequeue_~r, ring_dequeue_~x~0; VAL [#in~arg!base=26, #in~arg!offset=0, #NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_dequeue_#in~r!base=26, ring_dequeue_#in~r!offset=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0, ring_init_~r!base=26, ring_init_~r!offset=0, ~arg!base=26, ~arg!offset=0, ~i~2=0, ~last~1=0, ~r~2!base=26, ~r~2!offset=0, ~val~1=0] [L803-L807] 0 ring_dequeue_~r := ring_dequeue_#in~r; VAL [#in~arg!base=26, #in~arg!offset=0, #NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_dequeue_#in~r!base=26, ring_dequeue_#in~r!offset=0, ring_dequeue_~r!base=26, ring_dequeue_~r!offset=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0, ring_init_~r!base=26, ring_init_~r!offset=0, ~arg!base=26, ~arg!offset=0, ~i~2=0, ~last~1=0, ~r~2!base=26, ~r~2!offset=0, ~val~1=0] [L804] FCALL 0 call ring_dequeue_#t~mem7 := read~int({ base: ring_dequeue_~r!base, offset: ring_dequeue_~r!offset }, 4); VAL [#in~arg!base=26, #in~arg!offset=0, #NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_dequeue_#in~r!base=26, ring_dequeue_#in~r!offset=0, ring_dequeue_#t~mem7=0, ring_dequeue_~r!base=26, ring_dequeue_~r!offset=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0, ring_init_~r!base=26, ring_init_~r!offset=0, ~arg!base=26, ~arg!offset=0, ~i~2=0, ~last~1=0, ~r~2!base=26, ~r~2!offset=0, ~val~1=0] [L804] FCALL 0 call ring_dequeue_#t~mem8 := read~int({ base: ring_dequeue_~r!base, offset: 4 + ring_dequeue_~r!offset + 4 * ring_dequeue_#t~mem7 }, 4); VAL [#in~arg!base=26, #in~arg!offset=0, #NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_dequeue_#in~r!base=26, ring_dequeue_#in~r!offset=0, ring_dequeue_#t~mem7=0, ring_dequeue_#t~mem8=0, ring_dequeue_~r!base=26, ring_dequeue_~r!offset=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0, ring_init_~r!base=26, ring_init_~r!offset=0, ~arg!base=26, ~arg!offset=0, ~i~2=0, ~last~1=0, ~r~2!base=26, ~r~2!offset=0, ~val~1=0] [L804] 0 ring_dequeue_~x~0 := ring_dequeue_#t~mem8; VAL [#in~arg!base=26, #in~arg!offset=0, #NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_dequeue_#in~r!base=26, ring_dequeue_#in~r!offset=0, ring_dequeue_#t~mem7=0, ring_dequeue_#t~mem8=0, ring_dequeue_~r!base=26, ring_dequeue_~r!offset=0, ring_dequeue_~x~0=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0, ring_init_~r!base=26, ring_init_~r!offset=0, ~arg!base=26, ~arg!offset=0, ~i~2=0, ~last~1=0, ~r~2!base=26, ~r~2!offset=0, ~val~1=0] [L804] 0 havoc ring_dequeue_#t~mem8; VAL [#in~arg!base=26, #in~arg!offset=0, #NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_dequeue_#in~r!base=26, ring_dequeue_#in~r!offset=0, ring_dequeue_#t~mem7=0, ring_dequeue_~r!base=26, ring_dequeue_~r!offset=0, ring_dequeue_~x~0=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0, ring_init_~r!base=26, ring_init_~r!offset=0, ~arg!base=26, ~arg!offset=0, ~i~2=0, ~last~1=0, ~r~2!base=26, ~r~2!offset=0, ~val~1=0] [L804] 0 havoc ring_dequeue_#t~mem7; VAL [#in~arg!base=26, #in~arg!offset=0, #NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_dequeue_#in~r!base=26, ring_dequeue_#in~r!offset=0, ring_dequeue_~r!base=26, ring_dequeue_~r!offset=0, ring_dequeue_~x~0=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0, ring_init_~r!base=26, ring_init_~r!offset=0, ~arg!base=26, ~arg!offset=0, ~i~2=0, ~last~1=0, ~r~2!base=26, ~r~2!offset=0, ~val~1=0] [L805] FCALL 0 call ring_dequeue_#t~mem9 := read~int({ base: ring_dequeue_~r!base, offset: ring_dequeue_~r!offset }, 4); VAL [#in~arg!base=26, #in~arg!offset=0, #NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_dequeue_#in~r!base=26, ring_dequeue_#in~r!offset=0, ring_dequeue_#t~mem9=0, ring_dequeue_~r!base=26, ring_dequeue_~r!offset=0, ring_dequeue_~x~0=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0, ring_init_~r!base=26, ring_init_~r!offset=0, ~arg!base=26, ~arg!offset=0, ~i~2=0, ~last~1=0, ~r~2!base=26, ~r~2!offset=0, ~val~1=0] [L805] FCALL 0 call write~int((if 1 + ring_dequeue_#t~mem9 < 0 && 0 != (1 + ring_dequeue_#t~mem9) % 4 then (1 + ring_dequeue_#t~mem9) % 4 - 4 else (1 + ring_dequeue_#t~mem9) % 4), { base: ring_dequeue_~r!base, offset: ring_dequeue_~r!offset }, 4); VAL [#in~arg!base=26, #in~arg!offset=0, #NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_dequeue_#in~r!base=26, ring_dequeue_#in~r!offset=0, ring_dequeue_#t~mem9=0, ring_dequeue_~r!base=26, ring_dequeue_~r!offset=0, ring_dequeue_~x~0=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0, ring_init_~r!base=26, ring_init_~r!offset=0, ~arg!base=26, ~arg!offset=0, ~i~2=0, ~last~1=0, ~r~2!base=26, ~r~2!offset=0, ~val~1=0] [L805] 0 havoc ring_dequeue_#t~mem9; VAL [#in~arg!base=26, #in~arg!offset=0, #NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_dequeue_#in~r!base=26, ring_dequeue_#in~r!offset=0, ring_dequeue_~r!base=26, ring_dequeue_~r!offset=0, ring_dequeue_~x~0=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0, ring_init_~r!base=26, ring_init_~r!offset=0, ~arg!base=26, ~arg!offset=0, ~i~2=0, ~last~1=0, ~r~2!base=26, ~r~2!offset=0, ~val~1=0] [L806] 0 ring_dequeue_#res := ring_dequeue_~x~0; VAL [#in~arg!base=26, #in~arg!offset=0, #NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_dequeue_#in~r!base=26, ring_dequeue_#in~r!offset=0, ring_dequeue_#res=0, ring_dequeue_~r!base=26, ring_dequeue_~r!offset=0, ring_dequeue_~x~0=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0, ring_init_~r!base=26, ring_init_~r!offset=0, ~arg!base=26, ~arg!offset=0, ~i~2=0, ~last~1=0, ~r~2!base=26, ~r~2!offset=0, ~val~1=0] [L843] 0 #t~ret17 := ring_dequeue_#res; VAL [#in~arg!base=26, #in~arg!offset=0, #NULL!base=0, #NULL!offset=0, #t~ret17=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_dequeue_#in~r!base=26, ring_dequeue_#in~r!offset=0, ring_dequeue_#res=0, ring_dequeue_~r!base=26, ring_dequeue_~r!offset=0, ring_dequeue_~x~0=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0, ring_init_~r!base=26, ring_init_~r!offset=0, ~arg!base=26, ~arg!offset=0, ~i~2=0, ~last~1=0, ~r~2!base=26, ~r~2!offset=0, ~val~1=0] [L843] 0 assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647; VAL [#in~arg!base=26, #in~arg!offset=0, #NULL!base=0, #NULL!offset=0, #t~ret17=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_dequeue_#in~r!base=26, ring_dequeue_#in~r!offset=0, ring_dequeue_#res=0, ring_dequeue_~r!base=26, ring_dequeue_~r!offset=0, ring_dequeue_~x~0=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0, ring_init_~r!base=26, ring_init_~r!offset=0, ~arg!base=26, ~arg!offset=0, ~i~2=0, ~last~1=0, ~r~2!base=26, ~r~2!offset=0, ~val~1=0] [L843] 0 ~val~1 := #t~ret17; VAL [#in~arg!base=26, #in~arg!offset=0, #NULL!base=0, #NULL!offset=0, #t~ret17=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_dequeue_#in~r!base=26, ring_dequeue_#in~r!offset=0, ring_dequeue_#res=0, ring_dequeue_~r!base=26, ring_dequeue_~r!offset=0, ring_dequeue_~x~0=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0, ring_init_~r!base=26, ring_init_~r!offset=0, ~arg!base=26, ~arg!offset=0, ~i~2=0, ~last~1=0, ~r~2!base=26, ~r~2!offset=0, ~val~1=0] [L843] 0 havoc #t~ret17; VAL [#in~arg!base=26, #in~arg!offset=0, #NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_dequeue_#in~r!base=26, ring_dequeue_#in~r!offset=0, ring_dequeue_#res=0, ring_dequeue_~r!base=26, ring_dequeue_~r!offset=0, ring_dequeue_~x~0=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0, ring_init_~r!base=26, ring_init_~r!offset=0, ~arg!base=26, ~arg!offset=0, ~i~2=0, ~last~1=0, ~r~2!base=26, ~r~2!offset=0, ~val~1=0] [L844] COND TRUE 0 !(~val~1 == 1 + ~last~1) VAL [#in~arg!base=26, #in~arg!offset=0, #NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_dequeue_#in~r!base=26, ring_dequeue_#in~r!offset=0, ring_dequeue_#res=0, ring_dequeue_~r!base=26, ring_dequeue_~r!offset=0, ring_dequeue_~x~0=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0, ring_init_~r!base=26, ring_init_~r!offset=0, ~arg!base=26, ~arg!offset=0, ~i~2=0, ~last~1=0, ~r~2!base=26, ~r~2!offset=0, ~val~1=0] [L844] 0 assert false; VAL [#in~arg!base=26, #in~arg!offset=0, #NULL!base=0, #NULL!offset=0, main_~#reader~0!base=25, main_~#reader~0!offset=0, main_~#r~3!base=26, main_~#r~3!offset=0, ring_dequeue_#in~r!base=26, ring_dequeue_#in~r!offset=0, ring_dequeue_#res=0, ring_dequeue_~r!base=26, ring_dequeue_~r!offset=0, ring_dequeue_~x~0=0, ring_init_#in~r!base=26, ring_init_#in~r!offset=0, ring_init_~r!base=26, ring_init_~r!offset=0, ~arg!base=26, ~arg!offset=0, ~i~2=0, ~last~1=0, ~r~2!base=26, ~r~2!offset=0, ~val~1=0] [?] -1 #NULL := { base: 0, offset: 0 }; VAL [#NULL!base=0, #NULL!offset=0] [?] -1 #valid[0] := 0; VAL [#NULL!base=0, #NULL!offset=0] [L853] FCALL -1 call ~#reader~0 := #Ultimate.alloc(4); VAL [#NULL!base=0, #NULL!offset=0] [L854] FCALL -1 call ~#r~3 := #Ultimate.alloc(24); VAL [#NULL!base=0, #NULL!offset=0] [L811-L813] -1 ~r := #in~r; VAL [#NULL!base=0, #NULL!offset=0] [L812] FCALL -1 call write~int(0, { base: ~r!base, offset: 20 + ~r!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0] [L812] FCALL -1 call write~int(0, { base: ~r!base, offset: ~r!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0] [L856] FCALL -1 call write~int(0, ~#reader~0, 4); VAL [#NULL!base=0, #NULL!offset=0] [L856] FORK -1 fork 0 reader_nowait_fn(~#r~3); VAL [#NULL!base=0, #NULL!offset=0] [L839-L851] 0 ~arg := #in~arg; VAL [#NULL!base=0, #NULL!offset=0] [L840] 0 ~r~2 := ~arg; VAL [#NULL!base=0, #NULL!offset=0] [L841] 0 ~val~1 := 0; VAL [#NULL!base=0, #NULL!offset=0] [L841] 0 ~last~1 := 0; VAL [#NULL!base=0, #NULL!offset=0] [L841] 0 ~i~2 := 0; VAL [#NULL!base=0, #NULL!offset=0] [L842-L847] COND FALSE 0 !(!(~i~2 < 8)) VAL [#NULL!base=0, #NULL!offset=0] [L803-L807] 0 ~r := #in~r; VAL [#NULL!base=0, #NULL!offset=0] [L804] FCALL 0 call #t~mem7 := read~int({ base: ~r!base, offset: ~r!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0] [L804] FCALL 0 call #t~mem8 := read~int({ base: ~r!base, offset: 4 + ~r!offset + 4 * #t~mem7 }, 4); VAL [#NULL!base=0, #NULL!offset=0] [L804] 0 ~x~0 := #t~mem8; VAL [#NULL!base=0, #NULL!offset=0] [L804] 0 havoc #t~mem8; VAL [#NULL!base=0, #NULL!offset=0] [L804] 0 havoc #t~mem7; VAL [#NULL!base=0, #NULL!offset=0] [L805] FCALL 0 call #t~mem9 := read~int({ base: ~r!base, offset: ~r!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0] [L805] FCALL 0 call write~int((if 1 + #t~mem9 < 0 && 0 != (1 + #t~mem9) % 4 then (1 + #t~mem9) % 4 - 4 else (1 + #t~mem9) % 4), { base: ~r!base, offset: ~r!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0] [L805] 0 havoc #t~mem9; VAL [#NULL!base=0, #NULL!offset=0] [L806] 0 #res := ~x~0; VAL [#NULL!base=0, #NULL!offset=0] [L843] 0 assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0] [L843] 0 ~val~1 := #t~ret17; VAL [#NULL!base=0, #NULL!offset=0] [L843] 0 havoc #t~ret17; VAL [#NULL!base=0, #NULL!offset=0] [L844] COND TRUE 0 !(~val~1 == 1 + ~last~1) VAL [#NULL!base=0, #NULL!offset=0] [L844] 0 assert false; VAL [#NULL!base=0, #NULL!offset=0] ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [?] -1 #NULL := { base: 0, offset: 0 }; VAL [#NULL!base=0, #NULL!offset=0] [?] -1 #valid[0] := 0; VAL [#NULL!base=0, #NULL!offset=0] [L853] FCALL -1 call ~#reader~0 := #Ultimate.alloc(4); VAL [#NULL!base=0, #NULL!offset=0] [L854] FCALL -1 call ~#r~3 := #Ultimate.alloc(24); VAL [#NULL!base=0, #NULL!offset=0] [L811-L813] -1 ~r := #in~r; VAL [#NULL!base=0, #NULL!offset=0] [L812] FCALL -1 call write~int(0, { base: ~r!base, offset: 20 + ~r!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0] [L812] FCALL -1 call write~int(0, { base: ~r!base, offset: ~r!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0] [L856] FCALL -1 call write~int(0, ~#reader~0, 4); VAL [#NULL!base=0, #NULL!offset=0] [L856] FORK -1 fork 0 reader_nowait_fn(~#r~3); VAL [#NULL!base=0, #NULL!offset=0] [L839-L851] 0 ~arg := #in~arg; VAL [#NULL!base=0, #NULL!offset=0] [L840] 0 ~r~2 := ~arg; VAL [#NULL!base=0, #NULL!offset=0] [L841] 0 ~val~1 := 0; VAL [#NULL!base=0, #NULL!offset=0] [L841] 0 ~last~1 := 0; VAL [#NULL!base=0, #NULL!offset=0] [L841] 0 ~i~2 := 0; VAL [#NULL!base=0, #NULL!offset=0] [L842-L847] COND FALSE 0 !(!(~i~2 < 8)) VAL [#NULL!base=0, #NULL!offset=0] [L803-L807] 0 ~r := #in~r; VAL [#NULL!base=0, #NULL!offset=0] [L804] FCALL 0 call #t~mem7 := read~int({ base: ~r!base, offset: ~r!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0] [L804] FCALL 0 call #t~mem8 := read~int({ base: ~r!base, offset: 4 + ~r!offset + 4 * #t~mem7 }, 4); VAL [#NULL!base=0, #NULL!offset=0] [L804] 0 ~x~0 := #t~mem8; VAL [#NULL!base=0, #NULL!offset=0] [L804] 0 havoc #t~mem8; VAL [#NULL!base=0, #NULL!offset=0] [L804] 0 havoc #t~mem7; VAL [#NULL!base=0, #NULL!offset=0] [L805] FCALL 0 call #t~mem9 := read~int({ base: ~r!base, offset: ~r!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0] [L805] FCALL 0 call write~int((if 1 + #t~mem9 < 0 && 0 != (1 + #t~mem9) % 4 then (1 + #t~mem9) % 4 - 4 else (1 + #t~mem9) % 4), { base: ~r!base, offset: ~r!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0] [L805] 0 havoc #t~mem9; VAL [#NULL!base=0, #NULL!offset=0] [L806] 0 #res := ~x~0; VAL [#NULL!base=0, #NULL!offset=0] [L843] 0 assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0] [L843] 0 ~val~1 := #t~ret17; VAL [#NULL!base=0, #NULL!offset=0] [L843] 0 havoc #t~ret17; VAL [#NULL!base=0, #NULL!offset=0] [L844] COND TRUE 0 !(~val~1 == 1 + ~last~1) VAL [#NULL!base=0, #NULL!offset=0] [L844] 0 assert false; VAL [#NULL!base=0, #NULL!offset=0] [L853] -1 pthread_t reader; [L854] -1 Ring r; [L812] EXPR -1 r->writer = 0 [L812] -1 r->reader = r->writer = 0 [L856] FCALL, FORK -1 pthread_create( &reader, ((void *)0), &reader_nowait_fn, &r ) [L840] 0 Ring *r = arg; [L841] 0 long val = 0, last = 0, i = 0; [L842] COND TRUE 0 i < 8 [L804] EXPR 0 r->reader [L804] EXPR 0 r->q[ r->reader ] [L804] 0 long x = r->q[ r->reader ]; [L805] EXPR 0 r->reader [L805] 0 r->reader = (r->reader + 1) % 4 [L806] 0 return x; [L843] 0 val = ring_dequeue( r ) [L844] 0 !(val == last + 1) ? __VERIFIER_error() : (void)0 [L844] 0 __VERIFIER_error() ----- [2018-11-22 23:22:37,728 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_a1de2e04-b445-451b-83b9-0a61e5921aca/bin-2019/uautomizer/witness.graphml [2018-11-22 23:22:37,728 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-22 23:22:37,729 INFO L168 Benchmark]: Toolchain (without parser) took 2237.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 956.4 MB in the beginning and 953.8 MB in the end (delta: 2.6 MB). Peak memory consumption was 154.7 MB. Max. memory is 11.5 GB. [2018-11-22 23:22:37,730 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-22 23:22:37,730 INFO L168 Benchmark]: CACSL2BoogieTranslator took 523.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -165.1 MB). Peak memory consumption was 32.8 MB. Max. memory is 11.5 GB. [2018-11-22 23:22:37,731 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.85 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-22 23:22:37,731 INFO L168 Benchmark]: Boogie Preprocessor took 26.06 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-22 23:22:37,731 INFO L168 Benchmark]: RCFGBuilder took 435.80 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: 33.4 MB). Peak memory consumption was 33.4 MB. Max. memory is 11.5 GB. [2018-11-22 23:22:37,732 INFO L168 Benchmark]: TraceAbstraction took 850.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 975.3 MB in the end (delta: 107.4 MB). Peak memory consumption was 107.4 MB. Max. memory is 11.5 GB. [2018-11-22 23:22:37,732 INFO L168 Benchmark]: Witness Printer took 355.59 ms. Allocated memory is still 1.2 GB. Free memory was 975.3 MB in the beginning and 953.8 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-22 23:22:37,736 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 523.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -165.1 MB). Peak memory consumption was 32.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 41.85 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.06 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 435.80 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: 33.4 MB). Peak memory consumption was 33.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 850.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 975.3 MB in the end (delta: 107.4 MB). Peak memory consumption was 107.4 MB. Max. memory is 11.5 GB. * Witness Printer took 355.59 ms. Allocated memory is still 1.2 GB. Free memory was 975.3 MB in the beginning and 953.8 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 844]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L853] -1 pthread_t reader; [L854] -1 Ring r; [L812] EXPR -1 r->writer = 0 [L812] -1 r->reader = r->writer = 0 [L856] FCALL, FORK -1 pthread_create( &reader, ((void *)0), &reader_nowait_fn, &r ) [L840] 0 Ring *r = arg; [L841] 0 long val = 0, last = 0, i = 0; [L842] COND TRUE 0 i < 8 [L804] EXPR 0 r->reader [L804] EXPR 0 r->q[ r->reader ] [L804] 0 long x = r->q[ r->reader ]; [L805] EXPR 0 r->reader [L805] 0 r->reader = (r->reader + 1) % 4 [L806] 0 return x; [L843] 0 val = ring_dequeue( r ) [L844] 0 !(val == last + 1) ? __VERIFIER_error() : (void)0 [L844] 0 __VERIFIER_error() - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 154 locations, 6 error locations. UNSAFE Result, 0.7s OverallTime, 3 OverallIterations, 1 TraceHistogramMax, 0.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 229 SDtfs, 57 SDslu, 88 SDs, 0 SdLazy, 7 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1671occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 2 MinimizatonAttempts, 759 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 80 NumberOfCodeBlocks, 80 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 40 ConstructedInterpolants, 0 QuantifiedInterpolants, 840 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...