./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/systemc/pc_sfifo_1_false-unreach-call_false-termination.cil.c --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_677985cc-82b2-48c6-a67a-edaf9164ec49/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_677985cc-82b2-48c6-a67a-edaf9164ec49/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_677985cc-82b2-48c6-a67a-edaf9164ec49/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_677985cc-82b2-48c6-a67a-edaf9164ec49/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/systemc/pc_sfifo_1_false-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_677985cc-82b2-48c6-a67a-edaf9164ec49/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_677985cc-82b2-48c6-a67a-edaf9164ec49/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 375e158327910cae8c3594f7d2ad0376509a1ecb ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 [2018-11-23 05:18:44,180 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 05:18:44,181 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 05:18:44,187 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 05:18:44,187 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 05:18:44,188 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 05:18:44,189 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 05:18:44,190 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 05:18:44,191 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 05:18:44,191 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 05:18:44,192 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 05:18:44,192 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 05:18:44,193 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 05:18:44,193 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 05:18:44,194 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 05:18:44,195 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 05:18:44,195 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 05:18:44,196 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 05:18:44,198 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 05:18:44,199 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 05:18:44,200 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 05:18:44,200 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 05:18:44,202 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 05:18:44,202 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 05:18:44,202 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 05:18:44,203 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 05:18:44,204 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 05:18:44,204 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 05:18:44,205 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 05:18:44,206 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 05:18:44,206 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 05:18:44,206 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 05:18:44,206 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 05:18:44,206 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 05:18:44,207 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 05:18:44,207 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 05:18:44,207 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_677985cc-82b2-48c6-a67a-edaf9164ec49/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-23 05:18:44,214 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 05:18:44,214 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 05:18:44,215 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 05:18:44,215 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 05:18:44,215 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 05:18:44,215 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 05:18:44,215 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 05:18:44,215 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 05:18:44,215 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 05:18:44,215 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 05:18:44,215 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 05:18:44,216 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 05:18:44,216 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 05:18:44,216 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 05:18:44,216 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 05:18:44,216 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 05:18:44,216 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 05:18:44,216 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 05:18:44,216 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 05:18:44,216 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 05:18:44,216 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 05:18:44,216 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 05:18:44,216 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 05:18:44,216 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 05:18:44,217 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 05:18:44,217 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 05:18:44,217 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 05:18:44,217 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 05:18:44,217 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 05:18:44,217 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 05:18:44,217 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_677985cc-82b2-48c6-a67a-edaf9164ec49/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 -> 375e158327910cae8c3594f7d2ad0376509a1ecb [2018-11-23 05:18:44,241 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 05:18:44,250 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 05:18:44,253 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 05:18:44,254 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 05:18:44,254 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 05:18:44,254 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_677985cc-82b2-48c6-a67a-edaf9164ec49/bin-2019/uautomizer/../../sv-benchmarks/c/systemc/pc_sfifo_1_false-unreach-call_false-termination.cil.c [2018-11-23 05:18:44,299 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_677985cc-82b2-48c6-a67a-edaf9164ec49/bin-2019/uautomizer/data/a5f3997ee/96b4dffb01ad42a38137eaa005ba08fa/FLAG803f8c7c4 [2018-11-23 05:18:44,703 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 05:18:44,703 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_677985cc-82b2-48c6-a67a-edaf9164ec49/sv-benchmarks/c/systemc/pc_sfifo_1_false-unreach-call_false-termination.cil.c [2018-11-23 05:18:44,708 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_677985cc-82b2-48c6-a67a-edaf9164ec49/bin-2019/uautomizer/data/a5f3997ee/96b4dffb01ad42a38137eaa005ba08fa/FLAG803f8c7c4 [2018-11-23 05:18:44,719 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_677985cc-82b2-48c6-a67a-edaf9164ec49/bin-2019/uautomizer/data/a5f3997ee/96b4dffb01ad42a38137eaa005ba08fa [2018-11-23 05:18:44,722 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 05:18:44,723 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 05:18:44,724 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 05:18:44,724 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 05:18:44,727 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 05:18:44,728 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:18:44" (1/1) ... [2018-11-23 05:18:44,730 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@651809fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:18:44, skipping insertion in model container [2018-11-23 05:18:44,730 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:18:44" (1/1) ... [2018-11-23 05:18:44,739 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 05:18:44,762 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 05:18:44,889 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 05:18:44,893 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 05:18:44,916 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 05:18:44,925 INFO L195 MainTranslator]: Completed translation [2018-11-23 05:18:44,926 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:18:44 WrapperNode [2018-11-23 05:18:44,926 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 05:18:44,926 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 05:18:44,926 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 05:18:44,926 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 05:18:44,931 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:18:44" (1/1) ... [2018-11-23 05:18:44,936 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:18:44" (1/1) ... [2018-11-23 05:18:44,940 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 05:18:44,941 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 05:18:44,941 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 05:18:44,941 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 05:18:44,946 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:18:44" (1/1) ... [2018-11-23 05:18:44,946 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:18:44" (1/1) ... [2018-11-23 05:18:44,948 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:18:44" (1/1) ... [2018-11-23 05:18:44,948 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:18:44" (1/1) ... [2018-11-23 05:18:44,988 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:18:44" (1/1) ... [2018-11-23 05:18:44,994 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:18:44" (1/1) ... [2018-11-23 05:18:44,996 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:18:44" (1/1) ... [2018-11-23 05:18:44,998 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 05:18:44,998 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 05:18:44,998 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 05:18:44,998 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 05:18:44,999 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:18:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_677985cc-82b2-48c6-a67a-edaf9164ec49/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 [2018-11-23 05:18:45,034 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2018-11-23 05:18:45,034 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2018-11-23 05:18:45,034 INFO L130 BoogieDeclarations]: Found specification of procedure init_threads [2018-11-23 05:18:45,034 INFO L138 BoogieDeclarations]: Found implementation of procedure init_threads [2018-11-23 05:18:45,034 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 05:18:45,034 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 05:18:45,035 INFO L130 BoogieDeclarations]: Found specification of procedure do_write_p [2018-11-23 05:18:45,035 INFO L138 BoogieDeclarations]: Found implementation of procedure do_write_p [2018-11-23 05:18:45,035 INFO L130 BoogieDeclarations]: Found specification of procedure error [2018-11-23 05:18:45,035 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2018-11-23 05:18:45,035 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify_threads [2018-11-23 05:18:45,035 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify_threads [2018-11-23 05:18:45,035 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 05:18:45,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 05:18:45,035 INFO L130 BoogieDeclarations]: Found specification of procedure stop_simulation [2018-11-23 05:18:45,035 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_simulation [2018-11-23 05:18:45,035 INFO L130 BoogieDeclarations]: Found specification of procedure eval [2018-11-23 05:18:45,035 INFO L138 BoogieDeclarations]: Found implementation of procedure eval [2018-11-23 05:18:45,035 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_read_c_triggered [2018-11-23 05:18:45,035 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_read_c_triggered [2018-11-23 05:18:45,035 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation [2018-11-23 05:18:45,036 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation [2018-11-23 05:18:45,036 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 05:18:45,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 05:18:45,036 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_write_p_triggered [2018-11-23 05:18:45,036 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_write_p_triggered [2018-11-23 05:18:45,036 INFO L130 BoogieDeclarations]: Found specification of procedure do_read_c [2018-11-23 05:18:45,036 INFO L138 BoogieDeclarations]: Found implementation of procedure do_read_c [2018-11-23 05:18:45,036 INFO L130 BoogieDeclarations]: Found specification of procedure init_model [2018-11-23 05:18:45,036 INFO L138 BoogieDeclarations]: Found implementation of procedure init_model [2018-11-23 05:18:45,292 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 05:18:45,292 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-11-23 05:18:45,293 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 05:18:45 BoogieIcfgContainer [2018-11-23 05:18:45,293 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 05:18:45,293 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 05:18:45,294 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 05:18:45,297 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 05:18:45,297 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 05:18:44" (1/3) ... [2018-11-23 05:18:45,298 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@41e7d42f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 05:18:45, skipping insertion in model container [2018-11-23 05:18:45,298 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:18:44" (2/3) ... [2018-11-23 05:18:45,298 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@41e7d42f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 05:18:45, skipping insertion in model container [2018-11-23 05:18:45,298 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 05:18:45" (3/3) ... [2018-11-23 05:18:45,300 INFO L112 eAbstractionObserver]: Analyzing ICFG pc_sfifo_1_false-unreach-call_false-termination.cil.c [2018-11-23 05:18:45,306 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 05:18:45,311 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 05:18:45,323 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 05:18:45,349 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 05:18:45,349 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 05:18:45,349 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 05:18:45,349 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 05:18:45,349 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 05:18:45,349 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 05:18:45,349 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 05:18:45,349 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 05:18:45,350 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 05:18:45,364 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states. [2018-11-23 05:18:45,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-23 05:18:45,368 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 05:18:45,368 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] [2018-11-23 05:18:45,370 INFO L423 AbstractCegarLoop]: === Iteration 1 === [errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 05:18:45,373 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:18:45,373 INFO L82 PathProgramCache]: Analyzing trace with hash -1802681300, now seen corresponding path program 1 times [2018-11-23 05:18:45,374 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 05:18:45,375 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 05:18:45,403 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:18:45,403 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:18:45,403 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:18:45,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 05:18:45,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 05:18:45,531 INFO L469 BasicCegarLoop]: Counterexample might be feasible ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] CALL call ULTIMATE.init(); VAL [|old(~a_t~0)|=11, |old(~c_dr_i~0)|=3, |old(~c_dr_pc~0)|=12, |old(~c_dr_st~0)|=15, |old(~c_last_read~0)|=5, |old(~c_num_read~0)|=6, |old(~p_dw_i~0)|=4, |old(~p_dw_pc~0)|=14, |old(~p_dw_st~0)|=9, |old(~p_last_write~0)|=17, |old(~p_num_write~0)|=7, |old(~q_buf_0~0)|=10, |old(~q_free~0)|=16, |old(~q_read_ev~0)|=13, |old(~q_write_ev~0)|=8, ~a_t~0=11, ~c_dr_i~0=3, ~c_dr_pc~0=12, ~c_dr_st~0=15, ~c_last_read~0=5, ~c_num_read~0=6, ~p_dw_i~0=4, ~p_dw_pc~0=14, ~p_dw_st~0=9, ~p_last_write~0=17, ~p_num_write~0=7, ~q_buf_0~0=10, ~q_free~0=16, ~q_read_ev~0=13, ~q_write_ev~0=8] [?] ~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_ev~0 := 0;~p_num_write~0 := 0;~p_last_write~0 := 0;~p_dw_st~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 0;~c_num_read~0 := 0;~c_last_read~0 := 0;~c_dr_st~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 0;~a_t~0 := 0; VAL [|old(~a_t~0)|=11, |old(~c_dr_i~0)|=3, |old(~c_dr_pc~0)|=12, |old(~c_dr_st~0)|=15, |old(~c_last_read~0)|=5, |old(~c_num_read~0)|=6, |old(~p_dw_i~0)|=4, |old(~p_dw_pc~0)|=14, |old(~p_dw_st~0)|=9, |old(~p_last_write~0)|=17, |old(~p_num_write~0)|=7, |old(~q_buf_0~0)|=10, |old(~q_free~0)|=16, |old(~q_read_ev~0)|=13, |old(~q_write_ev~0)|=8, ~a_t~0=0, ~c_dr_i~0=0, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=0, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=0, ~q_read_ev~0=0, ~q_write_ev~0=0] [?] assume true; VAL [|old(~a_t~0)|=11, |old(~c_dr_i~0)|=3, |old(~c_dr_pc~0)|=12, |old(~c_dr_st~0)|=15, |old(~c_last_read~0)|=5, |old(~c_num_read~0)|=6, |old(~p_dw_i~0)|=4, |old(~p_dw_pc~0)|=14, |old(~p_dw_st~0)|=9, |old(~p_last_write~0)|=17, |old(~p_num_write~0)|=7, |old(~q_buf_0~0)|=10, |old(~q_free~0)|=16, |old(~q_read_ev~0)|=13, |old(~q_write_ev~0)|=8, ~a_t~0=0, ~c_dr_i~0=0, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=0, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=0, ~q_read_ev~0=0, ~q_write_ev~0=0] [?] RET #289#return; VAL [~a_t~0=0, ~c_dr_i~0=0, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=0, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=0, ~q_read_ev~0=0, ~q_write_ev~0=0] [?] CALL call #t~ret8 := main(); VAL [|old(~a_t~0)|=0, |old(~c_dr_i~0)|=0, |old(~c_dr_pc~0)|=0, |old(~c_dr_st~0)|=0, |old(~c_last_read~0)|=0, |old(~c_num_read~0)|=0, |old(~p_dw_i~0)|=0, |old(~p_dw_pc~0)|=0, |old(~p_dw_st~0)|=0, |old(~p_last_write~0)|=0, |old(~p_num_write~0)|=0, |old(~q_buf_0~0)|=0, |old(~q_free~0)|=0, |old(~q_read_ev~0)|=0, |old(~q_write_ev~0)|=0, ~a_t~0=0, ~c_dr_i~0=0, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=0, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=0, ~q_read_ev~0=0, ~q_write_ev~0=0] [?] havoc ~__retres1~3; VAL [|old(~a_t~0)|=0, |old(~c_dr_i~0)|=0, |old(~c_dr_pc~0)|=0, |old(~c_dr_st~0)|=0, |old(~c_last_read~0)|=0, |old(~c_num_read~0)|=0, |old(~p_dw_i~0)|=0, |old(~p_dw_pc~0)|=0, |old(~p_dw_st~0)|=0, |old(~p_last_write~0)|=0, |old(~p_num_write~0)|=0, |old(~q_buf_0~0)|=0, |old(~q_free~0)|=0, |old(~q_read_ev~0)|=0, |old(~q_write_ev~0)|=0, ~a_t~0=0, ~c_dr_i~0=0, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=0, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=0, ~q_read_ev~0=0, ~q_write_ev~0=0] [?] CALL call init_model(); VAL [|old(~a_t~0)|=0, |old(~c_dr_i~0)|=0, |old(~c_dr_pc~0)|=0, |old(~c_dr_st~0)|=0, |old(~c_last_read~0)|=0, |old(~c_num_read~0)|=0, |old(~p_dw_i~0)|=0, |old(~p_dw_pc~0)|=0, |old(~p_dw_st~0)|=0, |old(~p_last_write~0)|=0, |old(~p_num_write~0)|=0, |old(~q_buf_0~0)|=0, |old(~q_free~0)|=0, |old(~q_read_ev~0)|=0, |old(~q_write_ev~0)|=0, ~a_t~0=0, ~c_dr_i~0=0, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=0, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=0, ~q_read_ev~0=0, ~q_write_ev~0=0] [?] ~q_free~0 := 1;~q_write_ev~0 := 2;~q_read_ev~0 := ~q_write_ev~0;~p_num_write~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 1;~c_num_read~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 1; VAL [|old(~a_t~0)|=0, |old(~c_dr_i~0)|=0, |old(~c_dr_pc~0)|=0, |old(~c_dr_st~0)|=0, |old(~c_last_read~0)|=0, |old(~c_num_read~0)|=0, |old(~p_dw_i~0)|=0, |old(~p_dw_pc~0)|=0, |old(~p_dw_st~0)|=0, |old(~p_last_write~0)|=0, |old(~p_num_write~0)|=0, |old(~q_buf_0~0)|=0, |old(~q_free~0)|=0, |old(~q_read_ev~0)|=0, |old(~q_write_ev~0)|=0, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [?] assume true; VAL [|old(~a_t~0)|=0, |old(~c_dr_i~0)|=0, |old(~c_dr_pc~0)|=0, |old(~c_dr_st~0)|=0, |old(~c_last_read~0)|=0, |old(~c_num_read~0)|=0, |old(~p_dw_i~0)|=0, |old(~p_dw_pc~0)|=0, |old(~p_dw_st~0)|=0, |old(~p_last_write~0)|=0, |old(~p_num_write~0)|=0, |old(~q_buf_0~0)|=0, |old(~q_free~0)|=0, |old(~q_read_ev~0)|=0, |old(~q_write_ev~0)|=0, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [?] RET #263#return; VAL [|old(~a_t~0)|=0, |old(~c_dr_i~0)|=0, |old(~c_dr_pc~0)|=0, |old(~c_dr_st~0)|=0, |old(~c_last_read~0)|=0, |old(~c_num_read~0)|=0, |old(~p_dw_i~0)|=0, |old(~p_dw_pc~0)|=0, |old(~p_dw_st~0)|=0, |old(~p_last_write~0)|=0, |old(~p_num_write~0)|=0, |old(~q_buf_0~0)|=0, |old(~q_free~0)|=0, |old(~q_read_ev~0)|=0, |old(~q_write_ev~0)|=0, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [?] CALL call start_simulation(); VAL [|old(~a_t~0)|=0, |old(~c_dr_i~0)|=0, |old(~c_dr_pc~0)|=0, |old(~c_dr_st~0)|=0, |old(~c_last_read~0)|=0, |old(~c_num_read~0)|=0, |old(~p_dw_i~0)|=0, |old(~p_dw_pc~0)|=0, |old(~p_dw_st~0)|=0, |old(~p_last_write~0)|=0, |old(~p_num_write~0)|=0, |old(~q_buf_0~0)|=0, |old(~q_free~0)|=1, |old(~q_read_ev~0)|=2, |old(~q_write_ev~0)|=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [?] havoc ~kernel_st~0;havoc ~tmp~3;~kernel_st~0 := 0; VAL [start_simulation_~kernel_st~0=0, |old(~a_t~0)|=0, |old(~c_dr_i~0)|=0, |old(~c_dr_pc~0)|=0, |old(~c_dr_st~0)|=0, |old(~c_last_read~0)|=0, |old(~c_num_read~0)|=0, |old(~p_dw_i~0)|=0, |old(~p_dw_pc~0)|=0, |old(~p_dw_st~0)|=0, |old(~p_last_write~0)|=0, |old(~p_num_write~0)|=0, |old(~q_buf_0~0)|=0, |old(~q_free~0)|=1, |old(~q_read_ev~0)|=2, |old(~q_write_ev~0)|=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [?] CALL call init_threads(); VAL [|old(~a_t~0)|=0, |old(~c_dr_i~0)|=0, |old(~c_dr_pc~0)|=0, |old(~c_dr_st~0)|=0, |old(~c_last_read~0)|=0, |old(~c_num_read~0)|=0, |old(~p_dw_i~0)|=0, |old(~p_dw_pc~0)|=0, |old(~p_dw_st~0)|=0, |old(~p_last_write~0)|=0, |old(~p_num_write~0)|=0, |old(~q_buf_0~0)|=0, |old(~q_free~0)|=1, |old(~q_read_ev~0)|=2, |old(~q_write_ev~0)|=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [?] assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; VAL [|old(~a_t~0)|=0, |old(~c_dr_i~0)|=0, |old(~c_dr_pc~0)|=0, |old(~c_dr_st~0)|=0, |old(~c_last_read~0)|=0, |old(~c_num_read~0)|=0, |old(~p_dw_i~0)|=0, |old(~p_dw_pc~0)|=0, |old(~p_dw_st~0)|=0, |old(~p_last_write~0)|=0, |old(~p_num_write~0)|=0, |old(~q_buf_0~0)|=0, |old(~q_free~0)|=1, |old(~q_read_ev~0)|=2, |old(~q_write_ev~0)|=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [?] assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; VAL [|old(~a_t~0)|=0, |old(~c_dr_i~0)|=0, |old(~c_dr_pc~0)|=0, |old(~c_dr_st~0)|=0, |old(~c_last_read~0)|=0, |old(~c_num_read~0)|=0, |old(~p_dw_i~0)|=0, |old(~p_dw_pc~0)|=0, |old(~p_dw_st~0)|=0, |old(~p_last_write~0)|=0, |old(~p_num_write~0)|=0, |old(~q_buf_0~0)|=0, |old(~q_free~0)|=1, |old(~q_read_ev~0)|=2, |old(~q_write_ev~0)|=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [?] assume true; VAL [|old(~a_t~0)|=0, |old(~c_dr_i~0)|=0, |old(~c_dr_pc~0)|=0, |old(~c_dr_st~0)|=0, |old(~c_last_read~0)|=0, |old(~c_num_read~0)|=0, |old(~p_dw_i~0)|=0, |old(~p_dw_pc~0)|=0, |old(~p_dw_st~0)|=0, |old(~p_last_write~0)|=0, |old(~p_num_write~0)|=0, |old(~q_buf_0~0)|=0, |old(~q_free~0)|=1, |old(~q_read_ev~0)|=2, |old(~q_write_ev~0)|=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [?] RET #283#return; VAL [start_simulation_~kernel_st~0=0, |old(~a_t~0)|=0, |old(~c_dr_i~0)|=0, |old(~c_dr_pc~0)|=0, |old(~c_dr_st~0)|=0, |old(~c_last_read~0)|=0, |old(~c_num_read~0)|=0, |old(~p_dw_i~0)|=0, |old(~p_dw_pc~0)|=0, |old(~p_dw_st~0)|=0, |old(~p_last_write~0)|=0, |old(~p_num_write~0)|=0, |old(~q_buf_0~0)|=0, |old(~q_free~0)|=1, |old(~q_read_ev~0)|=2, |old(~q_write_ev~0)|=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [?] assume !false; VAL [start_simulation_~kernel_st~0=0, |old(~a_t~0)|=0, |old(~c_dr_i~0)|=0, |old(~c_dr_pc~0)|=0, |old(~c_dr_st~0)|=0, |old(~c_last_read~0)|=0, |old(~c_num_read~0)|=0, |old(~p_dw_i~0)|=0, |old(~p_dw_pc~0)|=0, |old(~p_dw_st~0)|=0, |old(~p_last_write~0)|=0, |old(~p_num_write~0)|=0, |old(~q_buf_0~0)|=0, |old(~q_free~0)|=1, |old(~q_read_ev~0)|=2, |old(~q_write_ev~0)|=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [?] ~kernel_st~0 := 1; VAL [start_simulation_~kernel_st~0=1, |old(~a_t~0)|=0, |old(~c_dr_i~0)|=0, |old(~c_dr_pc~0)|=0, |old(~c_dr_st~0)|=0, |old(~c_last_read~0)|=0, |old(~c_num_read~0)|=0, |old(~p_dw_i~0)|=0, |old(~p_dw_pc~0)|=0, |old(~p_dw_st~0)|=0, |old(~p_last_write~0)|=0, |old(~p_num_write~0)|=0, |old(~q_buf_0~0)|=0, |old(~q_free~0)|=1, |old(~q_read_ev~0)|=2, |old(~q_write_ev~0)|=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [?] CALL call eval(); VAL [|old(~a_t~0)|=0, |old(~c_dr_i~0)|=0, |old(~c_dr_pc~0)|=0, |old(~c_dr_st~0)|=0, |old(~c_last_read~0)|=0, |old(~c_num_read~0)|=0, |old(~p_dw_i~0)|=0, |old(~p_dw_pc~0)|=0, |old(~p_dw_st~0)|=0, |old(~p_last_write~0)|=0, |old(~p_num_write~0)|=0, |old(~q_buf_0~0)|=0, |old(~q_free~0)|=1, |old(~q_read_ev~0)|=2, |old(~q_write_ev~0)|=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [?] havoc ~tmp~1;havoc ~tmp___0~1;havoc ~tmp___1~0; VAL [|old(~a_t~0)|=0, |old(~c_dr_i~0)|=0, |old(~c_dr_pc~0)|=0, |old(~c_dr_st~0)|=0, |old(~c_last_read~0)|=0, |old(~c_num_read~0)|=0, |old(~p_dw_i~0)|=0, |old(~p_dw_pc~0)|=0, |old(~p_dw_st~0)|=0, |old(~p_last_write~0)|=0, |old(~p_num_write~0)|=0, |old(~q_buf_0~0)|=0, |old(~q_free~0)|=1, |old(~q_read_ev~0)|=2, |old(~q_write_ev~0)|=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [?] assume !false; VAL [|old(~a_t~0)|=0, |old(~c_dr_i~0)|=0, |old(~c_dr_pc~0)|=0, |old(~c_dr_st~0)|=0, |old(~c_last_read~0)|=0, |old(~c_num_read~0)|=0, |old(~p_dw_i~0)|=0, |old(~p_dw_pc~0)|=0, |old(~p_dw_st~0)|=0, |old(~p_last_write~0)|=0, |old(~p_num_write~0)|=0, |old(~q_buf_0~0)|=0, |old(~q_free~0)|=1, |old(~q_read_ev~0)|=2, |old(~q_write_ev~0)|=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [?] CALL call #t~ret3 := exists_runnable_thread(); VAL [|old(~a_t~0)|=0, |old(~c_dr_i~0)|=0, |old(~c_dr_pc~0)|=0, |old(~c_dr_st~0)|=0, |old(~c_last_read~0)|=0, |old(~c_num_read~0)|=0, |old(~p_dw_i~0)|=0, |old(~p_dw_pc~0)|=0, |old(~p_dw_st~0)|=0, |old(~p_last_write~0)|=0, |old(~p_num_write~0)|=0, |old(~q_buf_0~0)|=0, |old(~q_free~0)|=1, |old(~q_read_ev~0)|=2, |old(~q_write_ev~0)|=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [?] havoc ~__retres1~2; VAL [|old(~a_t~0)|=0, |old(~c_dr_i~0)|=0, |old(~c_dr_pc~0)|=0, |old(~c_dr_st~0)|=0, |old(~c_last_read~0)|=0, |old(~c_num_read~0)|=0, |old(~p_dw_i~0)|=0, |old(~p_dw_pc~0)|=0, |old(~p_dw_st~0)|=0, |old(~p_last_write~0)|=0, |old(~p_num_write~0)|=0, |old(~q_buf_0~0)|=0, |old(~q_free~0)|=1, |old(~q_read_ev~0)|=2, |old(~q_write_ev~0)|=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [?] assume 0 == ~p_dw_st~0;~__retres1~2 := 1; VAL [exists_runnable_thread_~__retres1~2=1, |old(~a_t~0)|=0, |old(~c_dr_i~0)|=0, |old(~c_dr_pc~0)|=0, |old(~c_dr_st~0)|=0, |old(~c_last_read~0)|=0, |old(~c_num_read~0)|=0, |old(~p_dw_i~0)|=0, |old(~p_dw_pc~0)|=0, |old(~p_dw_st~0)|=0, |old(~p_last_write~0)|=0, |old(~p_num_write~0)|=0, |old(~q_buf_0~0)|=0, |old(~q_free~0)|=1, |old(~q_read_ev~0)|=2, |old(~q_write_ev~0)|=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [?] #res := ~__retres1~2; VAL [exists_runnable_thread_~__retres1~2=1, |exists_runnable_thread_#res|=1, |old(~a_t~0)|=0, |old(~c_dr_i~0)|=0, |old(~c_dr_pc~0)|=0, |old(~c_dr_st~0)|=0, |old(~c_last_read~0)|=0, |old(~c_num_read~0)|=0, |old(~p_dw_i~0)|=0, |old(~p_dw_pc~0)|=0, |old(~p_dw_st~0)|=0, |old(~p_last_write~0)|=0, |old(~p_num_write~0)|=0, |old(~q_buf_0~0)|=0, |old(~q_free~0)|=1, |old(~q_read_ev~0)|=2, |old(~q_write_ev~0)|=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [?] assume true; VAL [exists_runnable_thread_~__retres1~2=1, |exists_runnable_thread_#res|=1, |old(~a_t~0)|=0, |old(~c_dr_i~0)|=0, |old(~c_dr_pc~0)|=0, |old(~c_dr_st~0)|=0, |old(~c_last_read~0)|=0, |old(~c_num_read~0)|=0, |old(~p_dw_i~0)|=0, |old(~p_dw_pc~0)|=0, |old(~p_dw_st~0)|=0, |old(~p_last_write~0)|=0, |old(~p_num_write~0)|=0, |old(~q_buf_0~0)|=0, |old(~q_free~0)|=1, |old(~q_read_ev~0)|=2, |old(~q_write_ev~0)|=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [?] RET #275#return; VAL [|eval_#t~ret3|=1, |old(~a_t~0)|=0, |old(~c_dr_i~0)|=0, |old(~c_dr_pc~0)|=0, |old(~c_dr_st~0)|=0, |old(~c_last_read~0)|=0, |old(~c_num_read~0)|=0, |old(~p_dw_i~0)|=0, |old(~p_dw_pc~0)|=0, |old(~p_dw_st~0)|=0, |old(~p_last_write~0)|=0, |old(~p_num_write~0)|=0, |old(~q_buf_0~0)|=0, |old(~q_free~0)|=1, |old(~q_read_ev~0)|=2, |old(~q_write_ev~0)|=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [?] assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~tmp___1~0 := #t~ret3;havoc #t~ret3; VAL [eval_~tmp___1~0=1, |old(~a_t~0)|=0, |old(~c_dr_i~0)|=0, |old(~c_dr_pc~0)|=0, |old(~c_dr_st~0)|=0, |old(~c_last_read~0)|=0, |old(~c_num_read~0)|=0, |old(~p_dw_i~0)|=0, |old(~p_dw_pc~0)|=0, |old(~p_dw_st~0)|=0, |old(~p_last_write~0)|=0, |old(~p_num_write~0)|=0, |old(~q_buf_0~0)|=0, |old(~q_free~0)|=1, |old(~q_read_ev~0)|=2, |old(~q_write_ev~0)|=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [?] assume 0 != ~tmp___1~0; VAL [eval_~tmp___1~0=1, |old(~a_t~0)|=0, |old(~c_dr_i~0)|=0, |old(~c_dr_pc~0)|=0, |old(~c_dr_st~0)|=0, |old(~c_last_read~0)|=0, |old(~c_num_read~0)|=0, |old(~p_dw_i~0)|=0, |old(~p_dw_pc~0)|=0, |old(~p_dw_st~0)|=0, |old(~p_last_write~0)|=0, |old(~p_num_write~0)|=0, |old(~q_buf_0~0)|=0, |old(~q_free~0)|=1, |old(~q_read_ev~0)|=2, |old(~q_write_ev~0)|=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [?] assume 0 == ~p_dw_st~0;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~tmp~1 := #t~nondet4;havoc #t~nondet4; VAL [eval_~tmp___1~0=1, eval_~tmp~1=0, |old(~a_t~0)|=0, |old(~c_dr_i~0)|=0, |old(~c_dr_pc~0)|=0, |old(~c_dr_st~0)|=0, |old(~c_last_read~0)|=0, |old(~c_num_read~0)|=0, |old(~p_dw_i~0)|=0, |old(~p_dw_pc~0)|=0, |old(~p_dw_st~0)|=0, |old(~p_last_write~0)|=0, |old(~p_num_write~0)|=0, |old(~q_buf_0~0)|=0, |old(~q_free~0)|=1, |old(~q_read_ev~0)|=2, |old(~q_write_ev~0)|=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [?] assume !(0 != ~tmp~1); VAL [eval_~tmp___1~0=1, eval_~tmp~1=0, |old(~a_t~0)|=0, |old(~c_dr_i~0)|=0, |old(~c_dr_pc~0)|=0, |old(~c_dr_st~0)|=0, |old(~c_last_read~0)|=0, |old(~c_num_read~0)|=0, |old(~p_dw_i~0)|=0, |old(~p_dw_pc~0)|=0, |old(~p_dw_st~0)|=0, |old(~p_last_write~0)|=0, |old(~p_num_write~0)|=0, |old(~q_buf_0~0)|=0, |old(~q_free~0)|=1, |old(~q_read_ev~0)|=2, |old(~q_write_ev~0)|=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [?] CALL call error(); VAL [|old(~a_t~0)|=0, |old(~c_dr_i~0)|=0, |old(~c_dr_pc~0)|=0, |old(~c_dr_st~0)|=0, |old(~c_last_read~0)|=0, |old(~c_num_read~0)|=0, |old(~p_dw_i~0)|=0, |old(~p_dw_pc~0)|=0, |old(~p_dw_st~0)|=0, |old(~p_last_write~0)|=0, |old(~p_num_write~0)|=0, |old(~q_buf_0~0)|=0, |old(~q_free~0)|=1, |old(~q_read_ev~0)|=2, |old(~q_write_ev~0)|=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [?] assume !false; VAL [|old(~a_t~0)|=0, |old(~c_dr_i~0)|=0, |old(~c_dr_pc~0)|=0, |old(~c_dr_st~0)|=0, |old(~c_last_read~0)|=0, |old(~c_num_read~0)|=0, |old(~p_dw_i~0)|=0, |old(~p_dw_pc~0)|=0, |old(~p_dw_st~0)|=0, |old(~p_last_write~0)|=0, |old(~p_num_write~0)|=0, |old(~q_buf_0~0)|=0, |old(~q_free~0)|=1, |old(~q_read_ev~0)|=2, |old(~q_write_ev~0)|=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [?] CALL call ULTIMATE.init(); VAL [old(~a_t~0)=11, old(~c_dr_i~0)=3, old(~c_dr_pc~0)=12, old(~c_dr_st~0)=15, old(~c_last_read~0)=5, old(~c_num_read~0)=6, old(~p_dw_i~0)=4, old(~p_dw_pc~0)=14, old(~p_dw_st~0)=9, old(~p_last_write~0)=17, old(~p_num_write~0)=7, old(~q_buf_0~0)=10, old(~q_free~0)=16, old(~q_read_ev~0)=13, old(~q_write_ev~0)=8, ~a_t~0=11, ~c_dr_i~0=3, ~c_dr_pc~0=12, ~c_dr_st~0=15, ~c_last_read~0=5, ~c_num_read~0=6, ~p_dw_i~0=4, ~p_dw_pc~0=14, ~p_dw_st~0=9, ~p_last_write~0=17, ~p_num_write~0=7, ~q_buf_0~0=10, ~q_free~0=16, ~q_read_ev~0=13, ~q_write_ev~0=8] [L14] ~q_buf_0~0 := 0; [L15] ~q_free~0 := 0; [L16] ~q_read_ev~0 := 0; [L17] ~q_write_ev~0 := 0; [L18] ~p_num_write~0 := 0; [L19] ~p_last_write~0 := 0; [L20] ~p_dw_st~0 := 0; [L21] ~p_dw_pc~0 := 0; [L22] ~p_dw_i~0 := 0; [L23] ~c_num_read~0 := 0; [L24] ~c_last_read~0 := 0; [L25] ~c_dr_st~0 := 0; [L26] ~c_dr_pc~0 := 0; [L27] ~c_dr_i~0 := 0; [L134] ~a_t~0 := 0; VAL [old(~a_t~0)=11, old(~c_dr_i~0)=3, old(~c_dr_pc~0)=12, old(~c_dr_st~0)=15, old(~c_last_read~0)=5, old(~c_num_read~0)=6, old(~p_dw_i~0)=4, old(~p_dw_pc~0)=14, old(~p_dw_st~0)=9, old(~p_last_write~0)=17, old(~p_num_write~0)=7, old(~q_buf_0~0)=10, old(~q_free~0)=16, old(~q_read_ev~0)=13, old(~q_write_ev~0)=8, ~a_t~0=0, ~c_dr_i~0=0, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=0, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=0, ~q_read_ev~0=0, ~q_write_ev~0=0] [?] ensures true; VAL [old(~a_t~0)=11, old(~c_dr_i~0)=3, old(~c_dr_pc~0)=12, old(~c_dr_st~0)=15, old(~c_last_read~0)=5, old(~c_num_read~0)=6, old(~p_dw_i~0)=4, old(~p_dw_pc~0)=14, old(~p_dw_st~0)=9, old(~p_last_write~0)=17, old(~p_num_write~0)=7, old(~q_buf_0~0)=10, old(~q_free~0)=16, old(~q_read_ev~0)=13, old(~q_write_ev~0)=8, ~a_t~0=0, ~c_dr_i~0=0, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=0, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=0, ~q_read_ev~0=0, ~q_write_ev~0=0] [?] RET call ULTIMATE.init(); VAL [~a_t~0=0, ~c_dr_i~0=0, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=0, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=0, ~q_read_ev~0=0, ~q_write_ev~0=0] [?] CALL call #t~ret8 := main(); VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=0, old(~q_read_ev~0)=0, old(~q_write_ev~0)=0, ~a_t~0=0, ~c_dr_i~0=0, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=0, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=0, ~q_read_ev~0=0, ~q_write_ev~0=0] [L350] havoc ~__retres1~3; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=0, old(~q_read_ev~0)=0, old(~q_write_ev~0)=0, ~a_t~0=0, ~c_dr_i~0=0, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=0, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=0, ~q_read_ev~0=0, ~q_write_ev~0=0] [L354] CALL call init_model(); VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=0, old(~q_read_ev~0)=0, old(~q_write_ev~0)=0, ~a_t~0=0, ~c_dr_i~0=0, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=0, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=0, ~q_read_ev~0=0, ~q_write_ev~0=0] [L336] ~q_free~0 := 1; [L337] ~q_write_ev~0 := 2; [L338] ~q_read_ev~0 := ~q_write_ev~0; [L339] ~p_num_write~0 := 0; [L340] ~p_dw_pc~0 := 0; [L341] ~p_dw_i~0 := 1; [L342] ~c_num_read~0 := 0; [L343] ~c_dr_pc~0 := 0; [L344] ~c_dr_i~0 := 1; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=0, old(~q_read_ev~0)=0, old(~q_write_ev~0)=0, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L332-L348] ensures true; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=0, old(~q_read_ev~0)=0, old(~q_write_ev~0)=0, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L354] RET call init_model(); VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=0, old(~q_read_ev~0)=0, old(~q_write_ev~0)=0, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L355] CALL call start_simulation(); VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L304] havoc ~kernel_st~0; [L305] havoc ~tmp~3; [L309] ~kernel_st~0 := 0; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~kernel_st~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L310] CALL call init_threads(); VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L196-L200] assume 1 == ~p_dw_i~0; [L197] ~p_dw_st~0 := 0; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L201-L205] assume 1 == ~c_dr_i~0; [L202] ~c_dr_st~0 := 0; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L192-L209] ensures true; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L310] RET call init_threads(); VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~kernel_st~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L313-L325] assume !false; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~kernel_st~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L316] ~kernel_st~0 := 1; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~kernel_st~0=1, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L317] CALL call eval(); VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L231] havoc ~tmp~1; [L232] havoc ~tmp___0~1; [L233] havoc ~tmp___1~0; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L237-L277] assume !false; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L240] CALL call #t~ret3 := exists_runnable_thread(); VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L211] havoc ~__retres1~2; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L214-L224] assume 0 == ~p_dw_st~0; [L215] ~__retres1~2 := 1; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~__retres1~2=1, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L227] #res := ~__retres1~2; VAL [#res=1, old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~__retres1~2=1, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L210-L229] ensures true; VAL [#res=1, old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~__retres1~2=1, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L240] RET call #t~ret3 := exists_runnable_thread(); VAL [#t~ret3=1, old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L240] assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; [L240] ~tmp___1~0 := #t~ret3; [L240] havoc #t~ret3; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2, ~tmp___1~0=1] [L242-L246] assume 0 != ~tmp___1~0; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2, ~tmp___1~0=1] [L247-L261] assume 0 == ~p_dw_st~0; [L249] assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647; [L249] ~tmp~1 := #t~nondet4; [L249] havoc #t~nondet4; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2, ~tmp___1~0=1, ~tmp~1=0] [L251-L258] assume !(0 != ~tmp~1); VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2, ~tmp___1~0=1, ~tmp~1=0] [L257] CALL call error(); VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L9] assert false; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [?] CALL call ULTIMATE.init(); VAL [old(~a_t~0)=11, old(~c_dr_i~0)=3, old(~c_dr_pc~0)=12, old(~c_dr_st~0)=15, old(~c_last_read~0)=5, old(~c_num_read~0)=6, old(~p_dw_i~0)=4, old(~p_dw_pc~0)=14, old(~p_dw_st~0)=9, old(~p_last_write~0)=17, old(~p_num_write~0)=7, old(~q_buf_0~0)=10, old(~q_free~0)=16, old(~q_read_ev~0)=13, old(~q_write_ev~0)=8, ~a_t~0=11, ~c_dr_i~0=3, ~c_dr_pc~0=12, ~c_dr_st~0=15, ~c_last_read~0=5, ~c_num_read~0=6, ~p_dw_i~0=4, ~p_dw_pc~0=14, ~p_dw_st~0=9, ~p_last_write~0=17, ~p_num_write~0=7, ~q_buf_0~0=10, ~q_free~0=16, ~q_read_ev~0=13, ~q_write_ev~0=8] [L14] ~q_buf_0~0 := 0; [L15] ~q_free~0 := 0; [L16] ~q_read_ev~0 := 0; [L17] ~q_write_ev~0 := 0; [L18] ~p_num_write~0 := 0; [L19] ~p_last_write~0 := 0; [L20] ~p_dw_st~0 := 0; [L21] ~p_dw_pc~0 := 0; [L22] ~p_dw_i~0 := 0; [L23] ~c_num_read~0 := 0; [L24] ~c_last_read~0 := 0; [L25] ~c_dr_st~0 := 0; [L26] ~c_dr_pc~0 := 0; [L27] ~c_dr_i~0 := 0; [L134] ~a_t~0 := 0; VAL [old(~a_t~0)=11, old(~c_dr_i~0)=3, old(~c_dr_pc~0)=12, old(~c_dr_st~0)=15, old(~c_last_read~0)=5, old(~c_num_read~0)=6, old(~p_dw_i~0)=4, old(~p_dw_pc~0)=14, old(~p_dw_st~0)=9, old(~p_last_write~0)=17, old(~p_num_write~0)=7, old(~q_buf_0~0)=10, old(~q_free~0)=16, old(~q_read_ev~0)=13, old(~q_write_ev~0)=8, ~a_t~0=0, ~c_dr_i~0=0, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=0, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=0, ~q_read_ev~0=0, ~q_write_ev~0=0] [?] ensures true; VAL [old(~a_t~0)=11, old(~c_dr_i~0)=3, old(~c_dr_pc~0)=12, old(~c_dr_st~0)=15, old(~c_last_read~0)=5, old(~c_num_read~0)=6, old(~p_dw_i~0)=4, old(~p_dw_pc~0)=14, old(~p_dw_st~0)=9, old(~p_last_write~0)=17, old(~p_num_write~0)=7, old(~q_buf_0~0)=10, old(~q_free~0)=16, old(~q_read_ev~0)=13, old(~q_write_ev~0)=8, ~a_t~0=0, ~c_dr_i~0=0, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=0, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=0, ~q_read_ev~0=0, ~q_write_ev~0=0] [?] RET call ULTIMATE.init(); VAL [~a_t~0=0, ~c_dr_i~0=0, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=0, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=0, ~q_read_ev~0=0, ~q_write_ev~0=0] [?] CALL call #t~ret8 := main(); VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=0, old(~q_read_ev~0)=0, old(~q_write_ev~0)=0, ~a_t~0=0, ~c_dr_i~0=0, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=0, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=0, ~q_read_ev~0=0, ~q_write_ev~0=0] [L350] havoc ~__retres1~3; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=0, old(~q_read_ev~0)=0, old(~q_write_ev~0)=0, ~a_t~0=0, ~c_dr_i~0=0, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=0, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=0, ~q_read_ev~0=0, ~q_write_ev~0=0] [L354] CALL call init_model(); VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=0, old(~q_read_ev~0)=0, old(~q_write_ev~0)=0, ~a_t~0=0, ~c_dr_i~0=0, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=0, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=0, ~q_read_ev~0=0, ~q_write_ev~0=0] [L336] ~q_free~0 := 1; [L337] ~q_write_ev~0 := 2; [L338] ~q_read_ev~0 := ~q_write_ev~0; [L339] ~p_num_write~0 := 0; [L340] ~p_dw_pc~0 := 0; [L341] ~p_dw_i~0 := 1; [L342] ~c_num_read~0 := 0; [L343] ~c_dr_pc~0 := 0; [L344] ~c_dr_i~0 := 1; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=0, old(~q_read_ev~0)=0, old(~q_write_ev~0)=0, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L332-L348] ensures true; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=0, old(~q_read_ev~0)=0, old(~q_write_ev~0)=0, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L354] RET call init_model(); VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=0, old(~q_read_ev~0)=0, old(~q_write_ev~0)=0, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L355] CALL call start_simulation(); VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L304] havoc ~kernel_st~0; [L305] havoc ~tmp~3; [L309] ~kernel_st~0 := 0; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~kernel_st~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L310] CALL call init_threads(); VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L196-L200] assume 1 == ~p_dw_i~0; [L197] ~p_dw_st~0 := 0; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L201-L205] assume 1 == ~c_dr_i~0; [L202] ~c_dr_st~0 := 0; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L192-L209] ensures true; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L310] RET call init_threads(); VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~kernel_st~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L313-L325] assume !false; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~kernel_st~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L316] ~kernel_st~0 := 1; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~kernel_st~0=1, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L317] CALL call eval(); VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L231] havoc ~tmp~1; [L232] havoc ~tmp___0~1; [L233] havoc ~tmp___1~0; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L237-L277] assume !false; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L240] CALL call #t~ret3 := exists_runnable_thread(); VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L211] havoc ~__retres1~2; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L214-L224] assume 0 == ~p_dw_st~0; [L215] ~__retres1~2 := 1; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~__retres1~2=1, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L227] #res := ~__retres1~2; VAL [#res=1, old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~__retres1~2=1, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L210-L229] ensures true; VAL [#res=1, old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~__retres1~2=1, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L240] RET call #t~ret3 := exists_runnable_thread(); VAL [#t~ret3=1, old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L240] assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; [L240] ~tmp___1~0 := #t~ret3; [L240] havoc #t~ret3; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2, ~tmp___1~0=1] [L242-L246] assume 0 != ~tmp___1~0; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2, ~tmp___1~0=1] [L247-L261] assume 0 == ~p_dw_st~0; [L249] assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647; [L249] ~tmp~1 := #t~nondet4; [L249] havoc #t~nondet4; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2, ~tmp___1~0=1, ~tmp~1=0] [L251-L258] assume !(0 != ~tmp~1); VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2, ~tmp___1~0=1, ~tmp~1=0] [L257] CALL call error(); VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L9] assert false; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [?] CALL call ULTIMATE.init(); VAL [old(~a_t~0)=11, old(~c_dr_i~0)=3, old(~c_dr_pc~0)=12, old(~c_dr_st~0)=15, old(~c_last_read~0)=5, old(~c_num_read~0)=6, old(~p_dw_i~0)=4, old(~p_dw_pc~0)=14, old(~p_dw_st~0)=9, old(~p_last_write~0)=17, old(~p_num_write~0)=7, old(~q_buf_0~0)=10, old(~q_free~0)=16, old(~q_read_ev~0)=13, old(~q_write_ev~0)=8, ~a_t~0=11, ~c_dr_i~0=3, ~c_dr_pc~0=12, ~c_dr_st~0=15, ~c_last_read~0=5, ~c_num_read~0=6, ~p_dw_i~0=4, ~p_dw_pc~0=14, ~p_dw_st~0=9, ~p_last_write~0=17, ~p_num_write~0=7, ~q_buf_0~0=10, ~q_free~0=16, ~q_read_ev~0=13, ~q_write_ev~0=8] [L14] ~q_buf_0~0 := 0; [L15] ~q_free~0 := 0; [L16] ~q_read_ev~0 := 0; [L17] ~q_write_ev~0 := 0; [L18] ~p_num_write~0 := 0; [L19] ~p_last_write~0 := 0; [L20] ~p_dw_st~0 := 0; [L21] ~p_dw_pc~0 := 0; [L22] ~p_dw_i~0 := 0; [L23] ~c_num_read~0 := 0; [L24] ~c_last_read~0 := 0; [L25] ~c_dr_st~0 := 0; [L26] ~c_dr_pc~0 := 0; [L27] ~c_dr_i~0 := 0; [L134] ~a_t~0 := 0; VAL [old(~a_t~0)=11, old(~c_dr_i~0)=3, old(~c_dr_pc~0)=12, old(~c_dr_st~0)=15, old(~c_last_read~0)=5, old(~c_num_read~0)=6, old(~p_dw_i~0)=4, old(~p_dw_pc~0)=14, old(~p_dw_st~0)=9, old(~p_last_write~0)=17, old(~p_num_write~0)=7, old(~q_buf_0~0)=10, old(~q_free~0)=16, old(~q_read_ev~0)=13, old(~q_write_ev~0)=8, ~a_t~0=0, ~c_dr_i~0=0, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=0, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=0, ~q_read_ev~0=0, ~q_write_ev~0=0] [?] RET call ULTIMATE.init(); VAL [~a_t~0=0, ~c_dr_i~0=0, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=0, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=0, ~q_read_ev~0=0, ~q_write_ev~0=0] [?] CALL call #t~ret8 := main(); VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=0, old(~q_read_ev~0)=0, old(~q_write_ev~0)=0, ~a_t~0=0, ~c_dr_i~0=0, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=0, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=0, ~q_read_ev~0=0, ~q_write_ev~0=0] [L350] havoc ~__retres1~3; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=0, old(~q_read_ev~0)=0, old(~q_write_ev~0)=0, ~a_t~0=0, ~c_dr_i~0=0, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=0, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=0, ~q_read_ev~0=0, ~q_write_ev~0=0] [L354] CALL call init_model(); VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=0, old(~q_read_ev~0)=0, old(~q_write_ev~0)=0, ~a_t~0=0, ~c_dr_i~0=0, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=0, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=0, ~q_read_ev~0=0, ~q_write_ev~0=0] [L336] ~q_free~0 := 1; [L337] ~q_write_ev~0 := 2; [L338] ~q_read_ev~0 := ~q_write_ev~0; [L339] ~p_num_write~0 := 0; [L340] ~p_dw_pc~0 := 0; [L341] ~p_dw_i~0 := 1; [L342] ~c_num_read~0 := 0; [L343] ~c_dr_pc~0 := 0; [L344] ~c_dr_i~0 := 1; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=0, old(~q_read_ev~0)=0, old(~q_write_ev~0)=0, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L354] RET call init_model(); VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=0, old(~q_read_ev~0)=0, old(~q_write_ev~0)=0, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L355] CALL call start_simulation(); VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L304] havoc ~kernel_st~0; [L305] havoc ~tmp~3; [L309] ~kernel_st~0 := 0; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~kernel_st~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L310] CALL call init_threads(); VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L196] COND TRUE 1 == ~p_dw_i~0 [L197] ~p_dw_st~0 := 0; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L201] COND TRUE 1 == ~c_dr_i~0 [L202] ~c_dr_st~0 := 0; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L310] RET call init_threads(); VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~kernel_st~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L313-L325] COND FALSE !(false) VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~kernel_st~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L316] ~kernel_st~0 := 1; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~kernel_st~0=1, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L317] CALL call eval(); VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L231] havoc ~tmp~1; [L232] havoc ~tmp___0~1; [L233] havoc ~tmp___1~0; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L237-L277] COND FALSE !(false) VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L240] CALL call #t~ret3 := exists_runnable_thread(); VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L211] havoc ~__retres1~2; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L214] COND TRUE 0 == ~p_dw_st~0 [L215] ~__retres1~2 := 1; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~__retres1~2=1, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L227] #res := ~__retres1~2; VAL [#res=1, old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~__retres1~2=1, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L240] RET call #t~ret3 := exists_runnable_thread(); VAL [#t~ret3=1, old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L240] assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; [L240] ~tmp___1~0 := #t~ret3; [L240] havoc #t~ret3; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2, ~tmp___1~0=1] [L242-L246] COND TRUE 0 != ~tmp___1~0 VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2, ~tmp___1~0=1] [L247] COND TRUE 0 == ~p_dw_st~0 [L249] assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647; [L249] ~tmp~1 := #t~nondet4; [L249] havoc #t~nondet4; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2, ~tmp___1~0=1, ~tmp~1=0] [L251-L258] COND FALSE !(0 != ~tmp~1) VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2, ~tmp___1~0=1, ~tmp~1=0] [L257] CALL call error(); VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L9] assert false; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [?] CALL call ULTIMATE.init(); VAL [old(~a_t~0)=11, old(~c_dr_i~0)=3, old(~c_dr_pc~0)=12, old(~c_dr_st~0)=15, old(~c_last_read~0)=5, old(~c_num_read~0)=6, old(~p_dw_i~0)=4, old(~p_dw_pc~0)=14, old(~p_dw_st~0)=9, old(~p_last_write~0)=17, old(~p_num_write~0)=7, old(~q_buf_0~0)=10, old(~q_free~0)=16, old(~q_read_ev~0)=13, old(~q_write_ev~0)=8, ~a_t~0=11, ~c_dr_i~0=3, ~c_dr_pc~0=12, ~c_dr_st~0=15, ~c_last_read~0=5, ~c_num_read~0=6, ~p_dw_i~0=4, ~p_dw_pc~0=14, ~p_dw_st~0=9, ~p_last_write~0=17, ~p_num_write~0=7, ~q_buf_0~0=10, ~q_free~0=16, ~q_read_ev~0=13, ~q_write_ev~0=8] [L14] ~q_buf_0~0 := 0; [L15] ~q_free~0 := 0; [L16] ~q_read_ev~0 := 0; [L17] ~q_write_ev~0 := 0; [L18] ~p_num_write~0 := 0; [L19] ~p_last_write~0 := 0; [L20] ~p_dw_st~0 := 0; [L21] ~p_dw_pc~0 := 0; [L22] ~p_dw_i~0 := 0; [L23] ~c_num_read~0 := 0; [L24] ~c_last_read~0 := 0; [L25] ~c_dr_st~0 := 0; [L26] ~c_dr_pc~0 := 0; [L27] ~c_dr_i~0 := 0; [L134] ~a_t~0 := 0; VAL [old(~a_t~0)=11, old(~c_dr_i~0)=3, old(~c_dr_pc~0)=12, old(~c_dr_st~0)=15, old(~c_last_read~0)=5, old(~c_num_read~0)=6, old(~p_dw_i~0)=4, old(~p_dw_pc~0)=14, old(~p_dw_st~0)=9, old(~p_last_write~0)=17, old(~p_num_write~0)=7, old(~q_buf_0~0)=10, old(~q_free~0)=16, old(~q_read_ev~0)=13, old(~q_write_ev~0)=8, ~a_t~0=0, ~c_dr_i~0=0, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=0, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=0, ~q_read_ev~0=0, ~q_write_ev~0=0] [?] RET call ULTIMATE.init(); VAL [~a_t~0=0, ~c_dr_i~0=0, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=0, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=0, ~q_read_ev~0=0, ~q_write_ev~0=0] [?] CALL call #t~ret8 := main(); VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=0, old(~q_read_ev~0)=0, old(~q_write_ev~0)=0, ~a_t~0=0, ~c_dr_i~0=0, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=0, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=0, ~q_read_ev~0=0, ~q_write_ev~0=0] [L350] havoc ~__retres1~3; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=0, old(~q_read_ev~0)=0, old(~q_write_ev~0)=0, ~a_t~0=0, ~c_dr_i~0=0, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=0, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=0, ~q_read_ev~0=0, ~q_write_ev~0=0] [L354] CALL call init_model(); VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=0, old(~q_read_ev~0)=0, old(~q_write_ev~0)=0, ~a_t~0=0, ~c_dr_i~0=0, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=0, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=0, ~q_read_ev~0=0, ~q_write_ev~0=0] [L336] ~q_free~0 := 1; [L337] ~q_write_ev~0 := 2; [L338] ~q_read_ev~0 := ~q_write_ev~0; [L339] ~p_num_write~0 := 0; [L340] ~p_dw_pc~0 := 0; [L341] ~p_dw_i~0 := 1; [L342] ~c_num_read~0 := 0; [L343] ~c_dr_pc~0 := 0; [L344] ~c_dr_i~0 := 1; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=0, old(~q_read_ev~0)=0, old(~q_write_ev~0)=0, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L354] RET call init_model(); VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=0, old(~q_read_ev~0)=0, old(~q_write_ev~0)=0, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L355] CALL call start_simulation(); VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L304] havoc ~kernel_st~0; [L305] havoc ~tmp~3; [L309] ~kernel_st~0 := 0; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~kernel_st~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L310] CALL call init_threads(); VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L196] COND TRUE 1 == ~p_dw_i~0 [L197] ~p_dw_st~0 := 0; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L201] COND TRUE 1 == ~c_dr_i~0 [L202] ~c_dr_st~0 := 0; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L310] RET call init_threads(); VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~kernel_st~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L313-L325] COND FALSE !(false) VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~kernel_st~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L316] ~kernel_st~0 := 1; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~kernel_st~0=1, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L317] CALL call eval(); VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L231] havoc ~tmp~1; [L232] havoc ~tmp___0~1; [L233] havoc ~tmp___1~0; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L237-L277] COND FALSE !(false) VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L240] CALL call #t~ret3 := exists_runnable_thread(); VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L211] havoc ~__retres1~2; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L214] COND TRUE 0 == ~p_dw_st~0 [L215] ~__retres1~2 := 1; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~__retres1~2=1, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L227] #res := ~__retres1~2; VAL [#res=1, old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~__retres1~2=1, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L240] RET call #t~ret3 := exists_runnable_thread(); VAL [#t~ret3=1, old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L240] assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; [L240] ~tmp___1~0 := #t~ret3; [L240] havoc #t~ret3; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2, ~tmp___1~0=1] [L242-L246] COND TRUE 0 != ~tmp___1~0 VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2, ~tmp___1~0=1] [L247] COND TRUE 0 == ~p_dw_st~0 [L249] assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647; [L249] ~tmp~1 := #t~nondet4; [L249] havoc #t~nondet4; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2, ~tmp___1~0=1, ~tmp~1=0] [L251-L258] COND FALSE !(0 != ~tmp~1) VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2, ~tmp___1~0=1, ~tmp~1=0] [L257] CALL call error(); VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L9] assert false; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [?] CALL call ULTIMATE.init(); VAL [old(~a_t~0)=11, old(~c_dr_i~0)=3, old(~c_dr_pc~0)=12, old(~c_dr_st~0)=15, old(~c_last_read~0)=5, old(~c_num_read~0)=6, old(~p_dw_i~0)=4, old(~p_dw_pc~0)=14, old(~p_dw_st~0)=9, old(~p_last_write~0)=17, old(~p_num_write~0)=7, old(~q_buf_0~0)=10, old(~q_free~0)=16, old(~q_read_ev~0)=13, old(~q_write_ev~0)=8, ~a_t~0=11, ~c_dr_i~0=3, ~c_dr_pc~0=12, ~c_dr_st~0=15, ~c_last_read~0=5, ~c_num_read~0=6, ~p_dw_i~0=4, ~p_dw_pc~0=14, ~p_dw_st~0=9, ~p_last_write~0=17, ~p_num_write~0=7, ~q_buf_0~0=10, ~q_free~0=16, ~q_read_ev~0=13, ~q_write_ev~0=8] [L14] ~q_buf_0~0 := 0; [L15] ~q_free~0 := 0; [L16] ~q_read_ev~0 := 0; [L17] ~q_write_ev~0 := 0; [L18] ~p_num_write~0 := 0; [L19] ~p_last_write~0 := 0; [L20] ~p_dw_st~0 := 0; [L21] ~p_dw_pc~0 := 0; [L22] ~p_dw_i~0 := 0; [L23] ~c_num_read~0 := 0; [L24] ~c_last_read~0 := 0; [L25] ~c_dr_st~0 := 0; [L26] ~c_dr_pc~0 := 0; [L27] ~c_dr_i~0 := 0; [L134] ~a_t~0 := 0; VAL [old(~a_t~0)=11, old(~c_dr_i~0)=3, old(~c_dr_pc~0)=12, old(~c_dr_st~0)=15, old(~c_last_read~0)=5, old(~c_num_read~0)=6, old(~p_dw_i~0)=4, old(~p_dw_pc~0)=14, old(~p_dw_st~0)=9, old(~p_last_write~0)=17, old(~p_num_write~0)=7, old(~q_buf_0~0)=10, old(~q_free~0)=16, old(~q_read_ev~0)=13, old(~q_write_ev~0)=8, ~a_t~0=0, ~c_dr_i~0=0, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=0, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=0, ~q_read_ev~0=0, ~q_write_ev~0=0] [?] RET call ULTIMATE.init(); VAL [~a_t~0=0, ~c_dr_i~0=0, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=0, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=0, ~q_read_ev~0=0, ~q_write_ev~0=0] [?] CALL call #t~ret8 := main(); VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=0, old(~q_read_ev~0)=0, old(~q_write_ev~0)=0, ~a_t~0=0, ~c_dr_i~0=0, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=0, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=0, ~q_read_ev~0=0, ~q_write_ev~0=0] [L350] havoc ~__retres1~3; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=0, old(~q_read_ev~0)=0, old(~q_write_ev~0)=0, ~a_t~0=0, ~c_dr_i~0=0, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=0, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=0, ~q_read_ev~0=0, ~q_write_ev~0=0] [L354] CALL call init_model(); VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=0, old(~q_read_ev~0)=0, old(~q_write_ev~0)=0, ~a_t~0=0, ~c_dr_i~0=0, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=0, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=0, ~q_read_ev~0=0, ~q_write_ev~0=0] [L336] ~q_free~0 := 1; [L337] ~q_write_ev~0 := 2; [L338] ~q_read_ev~0 := ~q_write_ev~0; [L339] ~p_num_write~0 := 0; [L340] ~p_dw_pc~0 := 0; [L341] ~p_dw_i~0 := 1; [L342] ~c_num_read~0 := 0; [L343] ~c_dr_pc~0 := 0; [L344] ~c_dr_i~0 := 1; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=0, old(~q_read_ev~0)=0, old(~q_write_ev~0)=0, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L354] RET call init_model(); VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=0, old(~q_read_ev~0)=0, old(~q_write_ev~0)=0, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L355] CALL call start_simulation(); VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L304] havoc ~kernel_st~0; [L305] havoc ~tmp~3; [L309] ~kernel_st~0 := 0; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~kernel_st~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L310] CALL call init_threads(); VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L196] COND TRUE 1 == ~p_dw_i~0 [L197] ~p_dw_st~0 := 0; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L201] COND TRUE 1 == ~c_dr_i~0 [L202] ~c_dr_st~0 := 0; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L310] RET call init_threads(); VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~kernel_st~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L313-L325] COND FALSE !(false) VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~kernel_st~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L316] ~kernel_st~0 := 1; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~kernel_st~0=1, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L317] CALL call eval(); VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L231] havoc ~tmp~1; [L232] havoc ~tmp___0~1; [L233] havoc ~tmp___1~0; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L237-L277] COND FALSE !(false) VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L240] CALL call #t~ret3 := exists_runnable_thread(); VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L211] havoc ~__retres1~2; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L214] COND TRUE 0 == ~p_dw_st~0 [L215] ~__retres1~2 := 1; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~__retres1~2=1, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L227] #res := ~__retres1~2; VAL [#res=1, old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~__retres1~2=1, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L240] RET call #t~ret3 := exists_runnable_thread(); VAL [#t~ret3=1, old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L240] assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; [L240] ~tmp___1~0 := #t~ret3; [L240] havoc #t~ret3; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2, ~tmp___1~0=1] [L242-L246] COND TRUE 0 != ~tmp___1~0 VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2, ~tmp___1~0=1] [L247] COND TRUE 0 == ~p_dw_st~0 [L249] assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647; [L249] ~tmp~1 := #t~nondet4; [L249] havoc #t~nondet4; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2, ~tmp___1~0=1, ~tmp~1=0] [L251-L258] COND FALSE !(0 != ~tmp~1) VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2, ~tmp___1~0=1, ~tmp~1=0] [L257] CALL call error(); VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L9] assert false; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [?] CALL call ULTIMATE.init(); VAL [old(~a_t~0)=11, old(~c_dr_i~0)=3, old(~c_dr_pc~0)=12, old(~c_dr_st~0)=15, old(~c_last_read~0)=5, old(~c_num_read~0)=6, old(~p_dw_i~0)=4, old(~p_dw_pc~0)=14, old(~p_dw_st~0)=9, old(~p_last_write~0)=17, old(~p_num_write~0)=7, old(~q_buf_0~0)=10, old(~q_free~0)=16, old(~q_read_ev~0)=13, old(~q_write_ev~0)=8, ~a_t~0=11, ~c_dr_i~0=3, ~c_dr_pc~0=12, ~c_dr_st~0=15, ~c_last_read~0=5, ~c_num_read~0=6, ~p_dw_i~0=4, ~p_dw_pc~0=14, ~p_dw_st~0=9, ~p_last_write~0=17, ~p_num_write~0=7, ~q_buf_0~0=10, ~q_free~0=16, ~q_read_ev~0=13, ~q_write_ev~0=8] [L14] ~q_buf_0~0 := 0; [L15] ~q_free~0 := 0; [L16] ~q_read_ev~0 := 0; [L17] ~q_write_ev~0 := 0; [L18] ~p_num_write~0 := 0; [L19] ~p_last_write~0 := 0; [L20] ~p_dw_st~0 := 0; [L21] ~p_dw_pc~0 := 0; [L22] ~p_dw_i~0 := 0; [L23] ~c_num_read~0 := 0; [L24] ~c_last_read~0 := 0; [L25] ~c_dr_st~0 := 0; [L26] ~c_dr_pc~0 := 0; [L27] ~c_dr_i~0 := 0; [L134] ~a_t~0 := 0; VAL [old(~a_t~0)=11, old(~c_dr_i~0)=3, old(~c_dr_pc~0)=12, old(~c_dr_st~0)=15, old(~c_last_read~0)=5, old(~c_num_read~0)=6, old(~p_dw_i~0)=4, old(~p_dw_pc~0)=14, old(~p_dw_st~0)=9, old(~p_last_write~0)=17, old(~p_num_write~0)=7, old(~q_buf_0~0)=10, old(~q_free~0)=16, old(~q_read_ev~0)=13, old(~q_write_ev~0)=8, ~a_t~0=0, ~c_dr_i~0=0, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=0, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=0, ~q_read_ev~0=0, ~q_write_ev~0=0] [?] RET call ULTIMATE.init(); VAL [~a_t~0=0, ~c_dr_i~0=0, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=0, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=0, ~q_read_ev~0=0, ~q_write_ev~0=0] [?] CALL call #t~ret8 := main(); VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=0, old(~q_read_ev~0)=0, old(~q_write_ev~0)=0, ~a_t~0=0, ~c_dr_i~0=0, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=0, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=0, ~q_read_ev~0=0, ~q_write_ev~0=0] [L350] havoc ~__retres1~3; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=0, old(~q_read_ev~0)=0, old(~q_write_ev~0)=0, ~a_t~0=0, ~c_dr_i~0=0, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=0, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=0, ~q_read_ev~0=0, ~q_write_ev~0=0] [L354] CALL call init_model(); VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=0, old(~q_read_ev~0)=0, old(~q_write_ev~0)=0, ~a_t~0=0, ~c_dr_i~0=0, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=0, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=0, ~q_read_ev~0=0, ~q_write_ev~0=0] [L336] ~q_free~0 := 1; [L337] ~q_write_ev~0 := 2; [L338] ~q_read_ev~0 := ~q_write_ev~0; [L339] ~p_num_write~0 := 0; [L340] ~p_dw_pc~0 := 0; [L341] ~p_dw_i~0 := 1; [L342] ~c_num_read~0 := 0; [L343] ~c_dr_pc~0 := 0; [L344] ~c_dr_i~0 := 1; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=0, old(~q_read_ev~0)=0, old(~q_write_ev~0)=0, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L354] RET call init_model(); VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=0, old(~q_read_ev~0)=0, old(~q_write_ev~0)=0, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L355] CALL call start_simulation(); VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L304] havoc ~kernel_st~0; [L305] havoc ~tmp~3; [L309] ~kernel_st~0 := 0; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~kernel_st~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L310] CALL call init_threads(); VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L196] COND TRUE 1 == ~p_dw_i~0 [L197] ~p_dw_st~0 := 0; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L201] COND TRUE 1 == ~c_dr_i~0 [L202] ~c_dr_st~0 := 0; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L310] RET call init_threads(); VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~kernel_st~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L313-L325] COND FALSE !(false) VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~kernel_st~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L316] ~kernel_st~0 := 1; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~kernel_st~0=1, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L317] CALL call eval(); VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L231] havoc ~tmp~1; [L232] havoc ~tmp___0~1; [L233] havoc ~tmp___1~0; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L237-L277] COND FALSE !(false) VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L240] CALL call #t~ret3 := exists_runnable_thread(); VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L211] havoc ~__retres1~2; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L214] COND TRUE 0 == ~p_dw_st~0 [L215] ~__retres1~2 := 1; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~__retres1~2=1, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L227] #res := ~__retres1~2; VAL [#res=1, old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~__retres1~2=1, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L240] RET call #t~ret3 := exists_runnable_thread(); VAL [#t~ret3=1, old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L240] assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; [L240] ~tmp___1~0 := #t~ret3; [L240] havoc #t~ret3; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2, ~tmp___1~0=1] [L242-L246] COND TRUE 0 != ~tmp___1~0 VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2, ~tmp___1~0=1] [L247] COND TRUE 0 == ~p_dw_st~0 [L249] assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647; [L249] ~tmp~1 := #t~nondet4; [L249] havoc #t~nondet4; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2, ~tmp___1~0=1, ~tmp~1=0] [L251-L258] COND FALSE !(0 != ~tmp~1) VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2, ~tmp___1~0=1, ~tmp~1=0] [L257] CALL call error(); VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L9] assert false; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L14] int q_buf_0 ; [L15] int q_free ; [L16] int q_read_ev ; [L17] int q_write_ev ; [L18] int p_num_write ; [L19] int p_last_write ; [L20] int p_dw_st ; [L21] int p_dw_pc ; [L22] int p_dw_i ; [L23] int c_num_read ; [L24] int c_last_read ; [L25] int c_dr_st ; [L26] int c_dr_pc ; [L27] int c_dr_i ; [L134] static int a_t ; VAL [\old(a_t)=11, \old(c_dr_i)=3, \old(c_dr_pc)=12, \old(c_dr_st)=15, \old(c_last_read)=5, \old(c_num_read)=6, \old(p_dw_i)=4, \old(p_dw_pc)=14, \old(p_dw_st)=9, \old(p_last_write)=17, \old(p_num_write)=7, \old(q_buf_0)=10, \old(q_free)=16, \old(q_read_ev)=13, \old(q_write_ev)=8, a_t=0, c_dr_i=0, c_dr_pc=0, c_dr_st=0, c_last_read=0, c_num_read=0, p_dw_i=0, p_dw_pc=0, p_dw_st=0, p_last_write=0, p_num_write=0, q_buf_0=0, q_free=0, q_read_ev=0, q_write_ev=0] [L350] int __retres1 ; VAL [\old(a_t)=0, \old(c_dr_i)=0, \old(c_dr_pc)=0, \old(c_dr_st)=0, \old(c_last_read)=0, \old(c_num_read)=0, \old(p_dw_i)=0, \old(p_dw_pc)=0, \old(p_dw_st)=0, \old(p_last_write)=0, \old(p_num_write)=0, \old(q_buf_0)=0, \old(q_free)=0, \old(q_read_ev)=0, \old(q_write_ev)=0, a_t=0, c_dr_i=0, c_dr_pc=0, c_dr_st=0, c_last_read=0, c_num_read=0, p_dw_i=0, p_dw_pc=0, p_dw_st=0, p_last_write=0, p_num_write=0, q_buf_0=0, q_free=0, q_read_ev=0, q_write_ev=0] [L354] CALL init_model() VAL [\old(a_t)=0, \old(c_dr_i)=0, \old(c_dr_pc)=0, \old(c_dr_st)=0, \old(c_last_read)=0, \old(c_num_read)=0, \old(p_dw_i)=0, \old(p_dw_pc)=0, \old(p_dw_st)=0, \old(p_last_write)=0, \old(p_num_write)=0, \old(q_buf_0)=0, \old(q_free)=0, \old(q_read_ev)=0, \old(q_write_ev)=0, a_t=0, c_dr_i=0, c_dr_pc=0, c_dr_st=0, c_last_read=0, c_num_read=0, p_dw_i=0, p_dw_pc=0, p_dw_st=0, p_last_write=0, p_num_write=0, q_buf_0=0, q_free=0, q_read_ev=0, q_write_ev=0] [L336] q_free = 1 [L337] q_write_ev = 2 [L338] q_read_ev = q_write_ev [L339] p_num_write = 0 [L340] p_dw_pc = 0 [L341] p_dw_i = 1 [L342] c_num_read = 0 [L343] c_dr_pc = 0 [L344] c_dr_i = 1 VAL [\old(a_t)=0, \old(c_dr_i)=0, \old(c_dr_pc)=0, \old(c_dr_st)=0, \old(c_last_read)=0, \old(c_num_read)=0, \old(p_dw_i)=0, \old(p_dw_pc)=0, \old(p_dw_st)=0, \old(p_last_write)=0, \old(p_num_write)=0, \old(q_buf_0)=0, \old(q_free)=0, \old(q_read_ev)=0, \old(q_write_ev)=0, a_t=0, c_dr_i=1, c_dr_pc=0, c_dr_st=0, c_last_read=0, c_num_read=0, p_dw_i=1, p_dw_pc=0, p_dw_st=0, p_last_write=0, p_num_write=0, q_buf_0=0, q_free=1, q_read_ev=2, q_write_ev=2] [L354] RET init_model() VAL [\old(a_t)=0, \old(c_dr_i)=0, \old(c_dr_pc)=0, \old(c_dr_st)=0, \old(c_last_read)=0, \old(c_num_read)=0, \old(p_dw_i)=0, \old(p_dw_pc)=0, \old(p_dw_st)=0, \old(p_last_write)=0, \old(p_num_write)=0, \old(q_buf_0)=0, \old(q_free)=0, \old(q_read_ev)=0, \old(q_write_ev)=0, a_t=0, c_dr_i=1, c_dr_pc=0, c_dr_st=0, c_last_read=0, c_num_read=0, p_dw_i=1, p_dw_pc=0, p_dw_st=0, p_last_write=0, p_num_write=0, q_buf_0=0, q_free=1, q_read_ev=2, q_write_ev=2] [L355] CALL start_simulation() VAL [\old(a_t)=0, \old(c_dr_i)=0, \old(c_dr_pc)=0, \old(c_dr_st)=0, \old(c_last_read)=0, \old(c_num_read)=0, \old(p_dw_i)=0, \old(p_dw_pc)=0, \old(p_dw_st)=0, \old(p_last_write)=0, \old(p_num_write)=0, \old(q_buf_0)=0, \old(q_free)=1, \old(q_read_ev)=2, \old(q_write_ev)=2, a_t=0, c_dr_i=1, c_dr_pc=0, c_dr_st=0, c_last_read=0, c_num_read=0, p_dw_i=1, p_dw_pc=0, p_dw_st=0, p_last_write=0, p_num_write=0, q_buf_0=0, q_free=1, q_read_ev=2, q_write_ev=2] [L304] int kernel_st ; [L305] int tmp ; [L309] kernel_st = 0 VAL [\old(a_t)=0, \old(c_dr_i)=0, \old(c_dr_pc)=0, \old(c_dr_st)=0, \old(c_last_read)=0, \old(c_num_read)=0, \old(p_dw_i)=0, \old(p_dw_pc)=0, \old(p_dw_st)=0, \old(p_last_write)=0, \old(p_num_write)=0, \old(q_buf_0)=0, \old(q_free)=1, \old(q_read_ev)=2, \old(q_write_ev)=2, a_t=0, c_dr_i=1, c_dr_pc=0, c_dr_st=0, c_last_read=0, c_num_read=0, kernel_st=0, p_dw_i=1, p_dw_pc=0, p_dw_st=0, p_last_write=0, p_num_write=0, q_buf_0=0, q_free=1, q_read_ev=2, q_write_ev=2] [L310] CALL init_threads() VAL [\old(a_t)=0, \old(c_dr_i)=0, \old(c_dr_pc)=0, \old(c_dr_st)=0, \old(c_last_read)=0, \old(c_num_read)=0, \old(p_dw_i)=0, \old(p_dw_pc)=0, \old(p_dw_st)=0, \old(p_last_write)=0, \old(p_num_write)=0, \old(q_buf_0)=0, \old(q_free)=1, \old(q_read_ev)=2, \old(q_write_ev)=2, a_t=0, c_dr_i=1, c_dr_pc=0, c_dr_st=0, c_last_read=0, c_num_read=0, p_dw_i=1, p_dw_pc=0, p_dw_st=0, p_last_write=0, p_num_write=0, q_buf_0=0, q_free=1, q_read_ev=2, q_write_ev=2] [L196] COND TRUE (int )p_dw_i == 1 [L197] p_dw_st = 0 VAL [\old(a_t)=0, \old(c_dr_i)=0, \old(c_dr_pc)=0, \old(c_dr_st)=0, \old(c_last_read)=0, \old(c_num_read)=0, \old(p_dw_i)=0, \old(p_dw_pc)=0, \old(p_dw_st)=0, \old(p_last_write)=0, \old(p_num_write)=0, \old(q_buf_0)=0, \old(q_free)=1, \old(q_read_ev)=2, \old(q_write_ev)=2, a_t=0, c_dr_i=1, c_dr_pc=0, c_dr_st=0, c_last_read=0, c_num_read=0, p_dw_i=1, p_dw_pc=0, p_dw_st=0, p_last_write=0, p_num_write=0, q_buf_0=0, q_free=1, q_read_ev=2, q_write_ev=2] [L201] COND TRUE (int )c_dr_i == 1 [L202] c_dr_st = 0 VAL [\old(a_t)=0, \old(c_dr_i)=0, \old(c_dr_pc)=0, \old(c_dr_st)=0, \old(c_last_read)=0, \old(c_num_read)=0, \old(p_dw_i)=0, \old(p_dw_pc)=0, \old(p_dw_st)=0, \old(p_last_write)=0, \old(p_num_write)=0, \old(q_buf_0)=0, \old(q_free)=1, \old(q_read_ev)=2, \old(q_write_ev)=2, a_t=0, c_dr_i=1, c_dr_pc=0, c_dr_st=0, c_last_read=0, c_num_read=0, p_dw_i=1, p_dw_pc=0, p_dw_st=0, p_last_write=0, p_num_write=0, q_buf_0=0, q_free=1, q_read_ev=2, q_write_ev=2] [L310] RET init_threads() VAL [\old(a_t)=0, \old(c_dr_i)=0, \old(c_dr_pc)=0, \old(c_dr_st)=0, \old(c_last_read)=0, \old(c_num_read)=0, \old(p_dw_i)=0, \old(p_dw_pc)=0, \old(p_dw_st)=0, \old(p_last_write)=0, \old(p_num_write)=0, \old(q_buf_0)=0, \old(q_free)=1, \old(q_read_ev)=2, \old(q_write_ev)=2, a_t=0, c_dr_i=1, c_dr_pc=0, c_dr_st=0, c_last_read=0, c_num_read=0, kernel_st=0, p_dw_i=1, p_dw_pc=0, p_dw_st=0, p_last_write=0, p_num_write=0, q_buf_0=0, q_free=1, q_read_ev=2, q_write_ev=2] [L313] COND TRUE 1 VAL [\old(a_t)=0, \old(c_dr_i)=0, \old(c_dr_pc)=0, \old(c_dr_st)=0, \old(c_last_read)=0, \old(c_num_read)=0, \old(p_dw_i)=0, \old(p_dw_pc)=0, \old(p_dw_st)=0, \old(p_last_write)=0, \old(p_num_write)=0, \old(q_buf_0)=0, \old(q_free)=1, \old(q_read_ev)=2, \old(q_write_ev)=2, a_t=0, c_dr_i=1, c_dr_pc=0, c_dr_st=0, c_last_read=0, c_num_read=0, kernel_st=0, p_dw_i=1, p_dw_pc=0, p_dw_st=0, p_last_write=0, p_num_write=0, q_buf_0=0, q_free=1, q_read_ev=2, q_write_ev=2] [L316] kernel_st = 1 VAL [\old(a_t)=0, \old(c_dr_i)=0, \old(c_dr_pc)=0, \old(c_dr_st)=0, \old(c_last_read)=0, \old(c_num_read)=0, \old(p_dw_i)=0, \old(p_dw_pc)=0, \old(p_dw_st)=0, \old(p_last_write)=0, \old(p_num_write)=0, \old(q_buf_0)=0, \old(q_free)=1, \old(q_read_ev)=2, \old(q_write_ev)=2, a_t=0, c_dr_i=1, c_dr_pc=0, c_dr_st=0, c_last_read=0, c_num_read=0, kernel_st=1, p_dw_i=1, p_dw_pc=0, p_dw_st=0, p_last_write=0, p_num_write=0, q_buf_0=0, q_free=1, q_read_ev=2, q_write_ev=2] [L317] CALL eval() VAL [\old(a_t)=0, \old(c_dr_i)=0, \old(c_dr_pc)=0, \old(c_dr_st)=0, \old(c_last_read)=0, \old(c_num_read)=0, \old(p_dw_i)=0, \old(p_dw_pc)=0, \old(p_dw_st)=0, \old(p_last_write)=0, \old(p_num_write)=0, \old(q_buf_0)=0, \old(q_free)=1, \old(q_read_ev)=2, \old(q_write_ev)=2, a_t=0, c_dr_i=1, c_dr_pc=0, c_dr_st=0, c_last_read=0, c_num_read=0, p_dw_i=1, p_dw_pc=0, p_dw_st=0, p_last_write=0, p_num_write=0, q_buf_0=0, q_free=1, q_read_ev=2, q_write_ev=2] [L231] int tmp ; [L232] int tmp___0 ; [L233] int tmp___1 ; VAL [\old(a_t)=0, \old(c_dr_i)=0, \old(c_dr_pc)=0, \old(c_dr_st)=0, \old(c_last_read)=0, \old(c_num_read)=0, \old(p_dw_i)=0, \old(p_dw_pc)=0, \old(p_dw_st)=0, \old(p_last_write)=0, \old(p_num_write)=0, \old(q_buf_0)=0, \old(q_free)=1, \old(q_read_ev)=2, \old(q_write_ev)=2, a_t=0, c_dr_i=1, c_dr_pc=0, c_dr_st=0, c_last_read=0, c_num_read=0, p_dw_i=1, p_dw_pc=0, p_dw_st=0, p_last_write=0, p_num_write=0, q_buf_0=0, q_free=1, q_read_ev=2, q_write_ev=2] [L237] COND TRUE 1 VAL [\old(a_t)=0, \old(c_dr_i)=0, \old(c_dr_pc)=0, \old(c_dr_st)=0, \old(c_last_read)=0, \old(c_num_read)=0, \old(p_dw_i)=0, \old(p_dw_pc)=0, \old(p_dw_st)=0, \old(p_last_write)=0, \old(p_num_write)=0, \old(q_buf_0)=0, \old(q_free)=1, \old(q_read_ev)=2, \old(q_write_ev)=2, a_t=0, c_dr_i=1, c_dr_pc=0, c_dr_st=0, c_last_read=0, c_num_read=0, p_dw_i=1, p_dw_pc=0, p_dw_st=0, p_last_write=0, p_num_write=0, q_buf_0=0, q_free=1, q_read_ev=2, q_write_ev=2] [L240] CALL, EXPR exists_runnable_thread() VAL [\old(a_t)=0, \old(c_dr_i)=0, \old(c_dr_pc)=0, \old(c_dr_st)=0, \old(c_last_read)=0, \old(c_num_read)=0, \old(p_dw_i)=0, \old(p_dw_pc)=0, \old(p_dw_st)=0, \old(p_last_write)=0, \old(p_num_write)=0, \old(q_buf_0)=0, \old(q_free)=1, \old(q_read_ev)=2, \old(q_write_ev)=2, a_t=0, c_dr_i=1, c_dr_pc=0, c_dr_st=0, c_last_read=0, c_num_read=0, p_dw_i=1, p_dw_pc=0, p_dw_st=0, p_last_write=0, p_num_write=0, q_buf_0=0, q_free=1, q_read_ev=2, q_write_ev=2] [L211] int __retres1 ; VAL [\old(a_t)=0, \old(c_dr_i)=0, \old(c_dr_pc)=0, \old(c_dr_st)=0, \old(c_last_read)=0, \old(c_num_read)=0, \old(p_dw_i)=0, \old(p_dw_pc)=0, \old(p_dw_st)=0, \old(p_last_write)=0, \old(p_num_write)=0, \old(q_buf_0)=0, \old(q_free)=1, \old(q_read_ev)=2, \old(q_write_ev)=2, a_t=0, c_dr_i=1, c_dr_pc=0, c_dr_st=0, c_last_read=0, c_num_read=0, p_dw_i=1, p_dw_pc=0, p_dw_st=0, p_last_write=0, p_num_write=0, q_buf_0=0, q_free=1, q_read_ev=2, q_write_ev=2] [L214] COND TRUE (int )p_dw_st == 0 [L215] __retres1 = 1 VAL [\old(a_t)=0, \old(c_dr_i)=0, \old(c_dr_pc)=0, \old(c_dr_st)=0, \old(c_last_read)=0, \old(c_num_read)=0, \old(p_dw_i)=0, \old(p_dw_pc)=0, \old(p_dw_st)=0, \old(p_last_write)=0, \old(p_num_write)=0, \old(q_buf_0)=0, \old(q_free)=1, \old(q_read_ev)=2, \old(q_write_ev)=2, __retres1=1, a_t=0, c_dr_i=1, c_dr_pc=0, c_dr_st=0, c_last_read=0, c_num_read=0, p_dw_i=1, p_dw_pc=0, p_dw_st=0, p_last_write=0, p_num_write=0, q_buf_0=0, q_free=1, q_read_ev=2, q_write_ev=2] [L227] return (__retres1); VAL [\old(a_t)=0, \old(c_dr_i)=0, \old(c_dr_pc)=0, \old(c_dr_st)=0, \old(c_last_read)=0, \old(c_num_read)=0, \old(p_dw_i)=0, \old(p_dw_pc)=0, \old(p_dw_st)=0, \old(p_last_write)=0, \old(p_num_write)=0, \old(q_buf_0)=0, \old(q_free)=1, \old(q_read_ev)=2, \old(q_write_ev)=2, \result=1, __retres1=1, a_t=0, c_dr_i=1, c_dr_pc=0, c_dr_st=0, c_last_read=0, c_num_read=0, p_dw_i=1, p_dw_pc=0, p_dw_st=0, p_last_write=0, p_num_write=0, q_buf_0=0, q_free=1, q_read_ev=2, q_write_ev=2] [L240] RET, EXPR exists_runnable_thread() VAL [\old(a_t)=0, \old(c_dr_i)=0, \old(c_dr_pc)=0, \old(c_dr_st)=0, \old(c_last_read)=0, \old(c_num_read)=0, \old(p_dw_i)=0, \old(p_dw_pc)=0, \old(p_dw_st)=0, \old(p_last_write)=0, \old(p_num_write)=0, \old(q_buf_0)=0, \old(q_free)=1, \old(q_read_ev)=2, \old(q_write_ev)=2, a_t=0, c_dr_i=1, c_dr_pc=0, c_dr_st=0, c_last_read=0, c_num_read=0, exists_runnable_thread()=1, p_dw_i=1, p_dw_pc=0, p_dw_st=0, p_last_write=0, p_num_write=0, q_buf_0=0, q_free=1, q_read_ev=2, q_write_ev=2] [L240] tmp___1 = exists_runnable_thread() [L242] COND TRUE \read(tmp___1) VAL [\old(a_t)=0, \old(c_dr_i)=0, \old(c_dr_pc)=0, \old(c_dr_st)=0, \old(c_last_read)=0, \old(c_num_read)=0, \old(p_dw_i)=0, \old(p_dw_pc)=0, \old(p_dw_st)=0, \old(p_last_write)=0, \old(p_num_write)=0, \old(q_buf_0)=0, \old(q_free)=1, \old(q_read_ev)=2, \old(q_write_ev)=2, a_t=0, c_dr_i=1, c_dr_pc=0, c_dr_st=0, c_last_read=0, c_num_read=0, p_dw_i=1, p_dw_pc=0, p_dw_st=0, p_last_write=0, p_num_write=0, q_buf_0=0, q_free=1, q_read_ev=2, q_write_ev=2, tmp___1=1] [L247] COND TRUE (int )p_dw_st == 0 [L249] tmp = __VERIFIER_nondet_int() [L251] COND FALSE !(\read(tmp)) VAL [\old(a_t)=0, \old(c_dr_i)=0, \old(c_dr_pc)=0, \old(c_dr_st)=0, \old(c_last_read)=0, \old(c_num_read)=0, \old(p_dw_i)=0, \old(p_dw_pc)=0, \old(p_dw_st)=0, \old(p_last_write)=0, \old(p_num_write)=0, \old(q_buf_0)=0, \old(q_free)=1, \old(q_read_ev)=2, \old(q_write_ev)=2, a_t=0, c_dr_i=1, c_dr_pc=0, c_dr_st=0, c_last_read=0, c_num_read=0, p_dw_i=1, p_dw_pc=0, p_dw_st=0, p_last_write=0, p_num_write=0, q_buf_0=0, q_free=1, q_read_ev=2, q_write_ev=2, tmp=0, tmp___1=1] [L257] CALL error() VAL [\old(a_t)=0, \old(c_dr_i)=0, \old(c_dr_pc)=0, \old(c_dr_st)=0, \old(c_last_read)=0, \old(c_num_read)=0, \old(p_dw_i)=0, \old(p_dw_pc)=0, \old(p_dw_st)=0, \old(p_last_write)=0, \old(p_num_write)=0, \old(q_buf_0)=0, \old(q_free)=1, \old(q_read_ev)=2, \old(q_write_ev)=2, a_t=0, c_dr_i=1, c_dr_pc=0, c_dr_st=0, c_last_read=0, c_num_read=0, p_dw_i=1, p_dw_pc=0, p_dw_st=0, p_last_write=0, p_num_write=0, q_buf_0=0, q_free=1, q_read_ev=2, q_write_ev=2] [L9] __VERIFIER_error() VAL [\old(a_t)=0, \old(c_dr_i)=0, \old(c_dr_pc)=0, \old(c_dr_st)=0, \old(c_last_read)=0, \old(c_num_read)=0, \old(p_dw_i)=0, \old(p_dw_pc)=0, \old(p_dw_st)=0, \old(p_last_write)=0, \old(p_num_write)=0, \old(q_buf_0)=0, \old(q_free)=1, \old(q_read_ev)=2, \old(q_write_ev)=2, a_t=0, c_dr_i=1, c_dr_pc=0, c_dr_st=0, c_last_read=0, c_num_read=0, p_dw_i=1, p_dw_pc=0, p_dw_st=0, p_last_write=0, p_num_write=0, q_buf_0=0, q_free=1, q_read_ev=2, q_write_ev=2] ----- [2018-11-23 05:18:45,660 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 05:18:45 BoogieIcfgContainer [2018-11-23 05:18:45,661 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 05:18:45,661 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 05:18:45,661 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 05:18:45,661 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 05:18:45,662 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 05:18:45" (3/4) ... [2018-11-23 05:18:45,664 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] CALL call ULTIMATE.init(); VAL [|old(~a_t~0)|=11, |old(~c_dr_i~0)|=3, |old(~c_dr_pc~0)|=12, |old(~c_dr_st~0)|=15, |old(~c_last_read~0)|=5, |old(~c_num_read~0)|=6, |old(~p_dw_i~0)|=4, |old(~p_dw_pc~0)|=14, |old(~p_dw_st~0)|=9, |old(~p_last_write~0)|=17, |old(~p_num_write~0)|=7, |old(~q_buf_0~0)|=10, |old(~q_free~0)|=16, |old(~q_read_ev~0)|=13, |old(~q_write_ev~0)|=8, ~a_t~0=11, ~c_dr_i~0=3, ~c_dr_pc~0=12, ~c_dr_st~0=15, ~c_last_read~0=5, ~c_num_read~0=6, ~p_dw_i~0=4, ~p_dw_pc~0=14, ~p_dw_st~0=9, ~p_last_write~0=17, ~p_num_write~0=7, ~q_buf_0~0=10, ~q_free~0=16, ~q_read_ev~0=13, ~q_write_ev~0=8] [?] ~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_ev~0 := 0;~p_num_write~0 := 0;~p_last_write~0 := 0;~p_dw_st~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 0;~c_num_read~0 := 0;~c_last_read~0 := 0;~c_dr_st~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 0;~a_t~0 := 0; VAL [|old(~a_t~0)|=11, |old(~c_dr_i~0)|=3, |old(~c_dr_pc~0)|=12, |old(~c_dr_st~0)|=15, |old(~c_last_read~0)|=5, |old(~c_num_read~0)|=6, |old(~p_dw_i~0)|=4, |old(~p_dw_pc~0)|=14, |old(~p_dw_st~0)|=9, |old(~p_last_write~0)|=17, |old(~p_num_write~0)|=7, |old(~q_buf_0~0)|=10, |old(~q_free~0)|=16, |old(~q_read_ev~0)|=13, |old(~q_write_ev~0)|=8, ~a_t~0=0, ~c_dr_i~0=0, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=0, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=0, ~q_read_ev~0=0, ~q_write_ev~0=0] [?] assume true; VAL [|old(~a_t~0)|=11, |old(~c_dr_i~0)|=3, |old(~c_dr_pc~0)|=12, |old(~c_dr_st~0)|=15, |old(~c_last_read~0)|=5, |old(~c_num_read~0)|=6, |old(~p_dw_i~0)|=4, |old(~p_dw_pc~0)|=14, |old(~p_dw_st~0)|=9, |old(~p_last_write~0)|=17, |old(~p_num_write~0)|=7, |old(~q_buf_0~0)|=10, |old(~q_free~0)|=16, |old(~q_read_ev~0)|=13, |old(~q_write_ev~0)|=8, ~a_t~0=0, ~c_dr_i~0=0, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=0, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=0, ~q_read_ev~0=0, ~q_write_ev~0=0] [?] RET #289#return; VAL [~a_t~0=0, ~c_dr_i~0=0, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=0, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=0, ~q_read_ev~0=0, ~q_write_ev~0=0] [?] CALL call #t~ret8 := main(); VAL [|old(~a_t~0)|=0, |old(~c_dr_i~0)|=0, |old(~c_dr_pc~0)|=0, |old(~c_dr_st~0)|=0, |old(~c_last_read~0)|=0, |old(~c_num_read~0)|=0, |old(~p_dw_i~0)|=0, |old(~p_dw_pc~0)|=0, |old(~p_dw_st~0)|=0, |old(~p_last_write~0)|=0, |old(~p_num_write~0)|=0, |old(~q_buf_0~0)|=0, |old(~q_free~0)|=0, |old(~q_read_ev~0)|=0, |old(~q_write_ev~0)|=0, ~a_t~0=0, ~c_dr_i~0=0, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=0, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=0, ~q_read_ev~0=0, ~q_write_ev~0=0] [?] havoc ~__retres1~3; VAL [|old(~a_t~0)|=0, |old(~c_dr_i~0)|=0, |old(~c_dr_pc~0)|=0, |old(~c_dr_st~0)|=0, |old(~c_last_read~0)|=0, |old(~c_num_read~0)|=0, |old(~p_dw_i~0)|=0, |old(~p_dw_pc~0)|=0, |old(~p_dw_st~0)|=0, |old(~p_last_write~0)|=0, |old(~p_num_write~0)|=0, |old(~q_buf_0~0)|=0, |old(~q_free~0)|=0, |old(~q_read_ev~0)|=0, |old(~q_write_ev~0)|=0, ~a_t~0=0, ~c_dr_i~0=0, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=0, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=0, ~q_read_ev~0=0, ~q_write_ev~0=0] [?] CALL call init_model(); VAL [|old(~a_t~0)|=0, |old(~c_dr_i~0)|=0, |old(~c_dr_pc~0)|=0, |old(~c_dr_st~0)|=0, |old(~c_last_read~0)|=0, |old(~c_num_read~0)|=0, |old(~p_dw_i~0)|=0, |old(~p_dw_pc~0)|=0, |old(~p_dw_st~0)|=0, |old(~p_last_write~0)|=0, |old(~p_num_write~0)|=0, |old(~q_buf_0~0)|=0, |old(~q_free~0)|=0, |old(~q_read_ev~0)|=0, |old(~q_write_ev~0)|=0, ~a_t~0=0, ~c_dr_i~0=0, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=0, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=0, ~q_read_ev~0=0, ~q_write_ev~0=0] [?] ~q_free~0 := 1;~q_write_ev~0 := 2;~q_read_ev~0 := ~q_write_ev~0;~p_num_write~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 1;~c_num_read~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 1; VAL [|old(~a_t~0)|=0, |old(~c_dr_i~0)|=0, |old(~c_dr_pc~0)|=0, |old(~c_dr_st~0)|=0, |old(~c_last_read~0)|=0, |old(~c_num_read~0)|=0, |old(~p_dw_i~0)|=0, |old(~p_dw_pc~0)|=0, |old(~p_dw_st~0)|=0, |old(~p_last_write~0)|=0, |old(~p_num_write~0)|=0, |old(~q_buf_0~0)|=0, |old(~q_free~0)|=0, |old(~q_read_ev~0)|=0, |old(~q_write_ev~0)|=0, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [?] assume true; VAL [|old(~a_t~0)|=0, |old(~c_dr_i~0)|=0, |old(~c_dr_pc~0)|=0, |old(~c_dr_st~0)|=0, |old(~c_last_read~0)|=0, |old(~c_num_read~0)|=0, |old(~p_dw_i~0)|=0, |old(~p_dw_pc~0)|=0, |old(~p_dw_st~0)|=0, |old(~p_last_write~0)|=0, |old(~p_num_write~0)|=0, |old(~q_buf_0~0)|=0, |old(~q_free~0)|=0, |old(~q_read_ev~0)|=0, |old(~q_write_ev~0)|=0, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [?] RET #263#return; VAL [|old(~a_t~0)|=0, |old(~c_dr_i~0)|=0, |old(~c_dr_pc~0)|=0, |old(~c_dr_st~0)|=0, |old(~c_last_read~0)|=0, |old(~c_num_read~0)|=0, |old(~p_dw_i~0)|=0, |old(~p_dw_pc~0)|=0, |old(~p_dw_st~0)|=0, |old(~p_last_write~0)|=0, |old(~p_num_write~0)|=0, |old(~q_buf_0~0)|=0, |old(~q_free~0)|=0, |old(~q_read_ev~0)|=0, |old(~q_write_ev~0)|=0, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [?] CALL call start_simulation(); VAL [|old(~a_t~0)|=0, |old(~c_dr_i~0)|=0, |old(~c_dr_pc~0)|=0, |old(~c_dr_st~0)|=0, |old(~c_last_read~0)|=0, |old(~c_num_read~0)|=0, |old(~p_dw_i~0)|=0, |old(~p_dw_pc~0)|=0, |old(~p_dw_st~0)|=0, |old(~p_last_write~0)|=0, |old(~p_num_write~0)|=0, |old(~q_buf_0~0)|=0, |old(~q_free~0)|=1, |old(~q_read_ev~0)|=2, |old(~q_write_ev~0)|=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [?] havoc ~kernel_st~0;havoc ~tmp~3;~kernel_st~0 := 0; VAL [start_simulation_~kernel_st~0=0, |old(~a_t~0)|=0, |old(~c_dr_i~0)|=0, |old(~c_dr_pc~0)|=0, |old(~c_dr_st~0)|=0, |old(~c_last_read~0)|=0, |old(~c_num_read~0)|=0, |old(~p_dw_i~0)|=0, |old(~p_dw_pc~0)|=0, |old(~p_dw_st~0)|=0, |old(~p_last_write~0)|=0, |old(~p_num_write~0)|=0, |old(~q_buf_0~0)|=0, |old(~q_free~0)|=1, |old(~q_read_ev~0)|=2, |old(~q_write_ev~0)|=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [?] CALL call init_threads(); VAL [|old(~a_t~0)|=0, |old(~c_dr_i~0)|=0, |old(~c_dr_pc~0)|=0, |old(~c_dr_st~0)|=0, |old(~c_last_read~0)|=0, |old(~c_num_read~0)|=0, |old(~p_dw_i~0)|=0, |old(~p_dw_pc~0)|=0, |old(~p_dw_st~0)|=0, |old(~p_last_write~0)|=0, |old(~p_num_write~0)|=0, |old(~q_buf_0~0)|=0, |old(~q_free~0)|=1, |old(~q_read_ev~0)|=2, |old(~q_write_ev~0)|=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [?] assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; VAL [|old(~a_t~0)|=0, |old(~c_dr_i~0)|=0, |old(~c_dr_pc~0)|=0, |old(~c_dr_st~0)|=0, |old(~c_last_read~0)|=0, |old(~c_num_read~0)|=0, |old(~p_dw_i~0)|=0, |old(~p_dw_pc~0)|=0, |old(~p_dw_st~0)|=0, |old(~p_last_write~0)|=0, |old(~p_num_write~0)|=0, |old(~q_buf_0~0)|=0, |old(~q_free~0)|=1, |old(~q_read_ev~0)|=2, |old(~q_write_ev~0)|=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [?] assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; VAL [|old(~a_t~0)|=0, |old(~c_dr_i~0)|=0, |old(~c_dr_pc~0)|=0, |old(~c_dr_st~0)|=0, |old(~c_last_read~0)|=0, |old(~c_num_read~0)|=0, |old(~p_dw_i~0)|=0, |old(~p_dw_pc~0)|=0, |old(~p_dw_st~0)|=0, |old(~p_last_write~0)|=0, |old(~p_num_write~0)|=0, |old(~q_buf_0~0)|=0, |old(~q_free~0)|=1, |old(~q_read_ev~0)|=2, |old(~q_write_ev~0)|=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [?] assume true; VAL [|old(~a_t~0)|=0, |old(~c_dr_i~0)|=0, |old(~c_dr_pc~0)|=0, |old(~c_dr_st~0)|=0, |old(~c_last_read~0)|=0, |old(~c_num_read~0)|=0, |old(~p_dw_i~0)|=0, |old(~p_dw_pc~0)|=0, |old(~p_dw_st~0)|=0, |old(~p_last_write~0)|=0, |old(~p_num_write~0)|=0, |old(~q_buf_0~0)|=0, |old(~q_free~0)|=1, |old(~q_read_ev~0)|=2, |old(~q_write_ev~0)|=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [?] RET #283#return; VAL [start_simulation_~kernel_st~0=0, |old(~a_t~0)|=0, |old(~c_dr_i~0)|=0, |old(~c_dr_pc~0)|=0, |old(~c_dr_st~0)|=0, |old(~c_last_read~0)|=0, |old(~c_num_read~0)|=0, |old(~p_dw_i~0)|=0, |old(~p_dw_pc~0)|=0, |old(~p_dw_st~0)|=0, |old(~p_last_write~0)|=0, |old(~p_num_write~0)|=0, |old(~q_buf_0~0)|=0, |old(~q_free~0)|=1, |old(~q_read_ev~0)|=2, |old(~q_write_ev~0)|=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [?] assume !false; VAL [start_simulation_~kernel_st~0=0, |old(~a_t~0)|=0, |old(~c_dr_i~0)|=0, |old(~c_dr_pc~0)|=0, |old(~c_dr_st~0)|=0, |old(~c_last_read~0)|=0, |old(~c_num_read~0)|=0, |old(~p_dw_i~0)|=0, |old(~p_dw_pc~0)|=0, |old(~p_dw_st~0)|=0, |old(~p_last_write~0)|=0, |old(~p_num_write~0)|=0, |old(~q_buf_0~0)|=0, |old(~q_free~0)|=1, |old(~q_read_ev~0)|=2, |old(~q_write_ev~0)|=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [?] ~kernel_st~0 := 1; VAL [start_simulation_~kernel_st~0=1, |old(~a_t~0)|=0, |old(~c_dr_i~0)|=0, |old(~c_dr_pc~0)|=0, |old(~c_dr_st~0)|=0, |old(~c_last_read~0)|=0, |old(~c_num_read~0)|=0, |old(~p_dw_i~0)|=0, |old(~p_dw_pc~0)|=0, |old(~p_dw_st~0)|=0, |old(~p_last_write~0)|=0, |old(~p_num_write~0)|=0, |old(~q_buf_0~0)|=0, |old(~q_free~0)|=1, |old(~q_read_ev~0)|=2, |old(~q_write_ev~0)|=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [?] CALL call eval(); VAL [|old(~a_t~0)|=0, |old(~c_dr_i~0)|=0, |old(~c_dr_pc~0)|=0, |old(~c_dr_st~0)|=0, |old(~c_last_read~0)|=0, |old(~c_num_read~0)|=0, |old(~p_dw_i~0)|=0, |old(~p_dw_pc~0)|=0, |old(~p_dw_st~0)|=0, |old(~p_last_write~0)|=0, |old(~p_num_write~0)|=0, |old(~q_buf_0~0)|=0, |old(~q_free~0)|=1, |old(~q_read_ev~0)|=2, |old(~q_write_ev~0)|=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [?] havoc ~tmp~1;havoc ~tmp___0~1;havoc ~tmp___1~0; VAL [|old(~a_t~0)|=0, |old(~c_dr_i~0)|=0, |old(~c_dr_pc~0)|=0, |old(~c_dr_st~0)|=0, |old(~c_last_read~0)|=0, |old(~c_num_read~0)|=0, |old(~p_dw_i~0)|=0, |old(~p_dw_pc~0)|=0, |old(~p_dw_st~0)|=0, |old(~p_last_write~0)|=0, |old(~p_num_write~0)|=0, |old(~q_buf_0~0)|=0, |old(~q_free~0)|=1, |old(~q_read_ev~0)|=2, |old(~q_write_ev~0)|=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [?] assume !false; VAL [|old(~a_t~0)|=0, |old(~c_dr_i~0)|=0, |old(~c_dr_pc~0)|=0, |old(~c_dr_st~0)|=0, |old(~c_last_read~0)|=0, |old(~c_num_read~0)|=0, |old(~p_dw_i~0)|=0, |old(~p_dw_pc~0)|=0, |old(~p_dw_st~0)|=0, |old(~p_last_write~0)|=0, |old(~p_num_write~0)|=0, |old(~q_buf_0~0)|=0, |old(~q_free~0)|=1, |old(~q_read_ev~0)|=2, |old(~q_write_ev~0)|=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [?] CALL call #t~ret3 := exists_runnable_thread(); VAL [|old(~a_t~0)|=0, |old(~c_dr_i~0)|=0, |old(~c_dr_pc~0)|=0, |old(~c_dr_st~0)|=0, |old(~c_last_read~0)|=0, |old(~c_num_read~0)|=0, |old(~p_dw_i~0)|=0, |old(~p_dw_pc~0)|=0, |old(~p_dw_st~0)|=0, |old(~p_last_write~0)|=0, |old(~p_num_write~0)|=0, |old(~q_buf_0~0)|=0, |old(~q_free~0)|=1, |old(~q_read_ev~0)|=2, |old(~q_write_ev~0)|=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [?] havoc ~__retres1~2; VAL [|old(~a_t~0)|=0, |old(~c_dr_i~0)|=0, |old(~c_dr_pc~0)|=0, |old(~c_dr_st~0)|=0, |old(~c_last_read~0)|=0, |old(~c_num_read~0)|=0, |old(~p_dw_i~0)|=0, |old(~p_dw_pc~0)|=0, |old(~p_dw_st~0)|=0, |old(~p_last_write~0)|=0, |old(~p_num_write~0)|=0, |old(~q_buf_0~0)|=0, |old(~q_free~0)|=1, |old(~q_read_ev~0)|=2, |old(~q_write_ev~0)|=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [?] assume 0 == ~p_dw_st~0;~__retres1~2 := 1; VAL [exists_runnable_thread_~__retres1~2=1, |old(~a_t~0)|=0, |old(~c_dr_i~0)|=0, |old(~c_dr_pc~0)|=0, |old(~c_dr_st~0)|=0, |old(~c_last_read~0)|=0, |old(~c_num_read~0)|=0, |old(~p_dw_i~0)|=0, |old(~p_dw_pc~0)|=0, |old(~p_dw_st~0)|=0, |old(~p_last_write~0)|=0, |old(~p_num_write~0)|=0, |old(~q_buf_0~0)|=0, |old(~q_free~0)|=1, |old(~q_read_ev~0)|=2, |old(~q_write_ev~0)|=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [?] #res := ~__retres1~2; VAL [exists_runnable_thread_~__retres1~2=1, |exists_runnable_thread_#res|=1, |old(~a_t~0)|=0, |old(~c_dr_i~0)|=0, |old(~c_dr_pc~0)|=0, |old(~c_dr_st~0)|=0, |old(~c_last_read~0)|=0, |old(~c_num_read~0)|=0, |old(~p_dw_i~0)|=0, |old(~p_dw_pc~0)|=0, |old(~p_dw_st~0)|=0, |old(~p_last_write~0)|=0, |old(~p_num_write~0)|=0, |old(~q_buf_0~0)|=0, |old(~q_free~0)|=1, |old(~q_read_ev~0)|=2, |old(~q_write_ev~0)|=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [?] assume true; VAL [exists_runnable_thread_~__retres1~2=1, |exists_runnable_thread_#res|=1, |old(~a_t~0)|=0, |old(~c_dr_i~0)|=0, |old(~c_dr_pc~0)|=0, |old(~c_dr_st~0)|=0, |old(~c_last_read~0)|=0, |old(~c_num_read~0)|=0, |old(~p_dw_i~0)|=0, |old(~p_dw_pc~0)|=0, |old(~p_dw_st~0)|=0, |old(~p_last_write~0)|=0, |old(~p_num_write~0)|=0, |old(~q_buf_0~0)|=0, |old(~q_free~0)|=1, |old(~q_read_ev~0)|=2, |old(~q_write_ev~0)|=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [?] RET #275#return; VAL [|eval_#t~ret3|=1, |old(~a_t~0)|=0, |old(~c_dr_i~0)|=0, |old(~c_dr_pc~0)|=0, |old(~c_dr_st~0)|=0, |old(~c_last_read~0)|=0, |old(~c_num_read~0)|=0, |old(~p_dw_i~0)|=0, |old(~p_dw_pc~0)|=0, |old(~p_dw_st~0)|=0, |old(~p_last_write~0)|=0, |old(~p_num_write~0)|=0, |old(~q_buf_0~0)|=0, |old(~q_free~0)|=1, |old(~q_read_ev~0)|=2, |old(~q_write_ev~0)|=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [?] assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~tmp___1~0 := #t~ret3;havoc #t~ret3; VAL [eval_~tmp___1~0=1, |old(~a_t~0)|=0, |old(~c_dr_i~0)|=0, |old(~c_dr_pc~0)|=0, |old(~c_dr_st~0)|=0, |old(~c_last_read~0)|=0, |old(~c_num_read~0)|=0, |old(~p_dw_i~0)|=0, |old(~p_dw_pc~0)|=0, |old(~p_dw_st~0)|=0, |old(~p_last_write~0)|=0, |old(~p_num_write~0)|=0, |old(~q_buf_0~0)|=0, |old(~q_free~0)|=1, |old(~q_read_ev~0)|=2, |old(~q_write_ev~0)|=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [?] assume 0 != ~tmp___1~0; VAL [eval_~tmp___1~0=1, |old(~a_t~0)|=0, |old(~c_dr_i~0)|=0, |old(~c_dr_pc~0)|=0, |old(~c_dr_st~0)|=0, |old(~c_last_read~0)|=0, |old(~c_num_read~0)|=0, |old(~p_dw_i~0)|=0, |old(~p_dw_pc~0)|=0, |old(~p_dw_st~0)|=0, |old(~p_last_write~0)|=0, |old(~p_num_write~0)|=0, |old(~q_buf_0~0)|=0, |old(~q_free~0)|=1, |old(~q_read_ev~0)|=2, |old(~q_write_ev~0)|=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [?] assume 0 == ~p_dw_st~0;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~tmp~1 := #t~nondet4;havoc #t~nondet4; VAL [eval_~tmp___1~0=1, eval_~tmp~1=0, |old(~a_t~0)|=0, |old(~c_dr_i~0)|=0, |old(~c_dr_pc~0)|=0, |old(~c_dr_st~0)|=0, |old(~c_last_read~0)|=0, |old(~c_num_read~0)|=0, |old(~p_dw_i~0)|=0, |old(~p_dw_pc~0)|=0, |old(~p_dw_st~0)|=0, |old(~p_last_write~0)|=0, |old(~p_num_write~0)|=0, |old(~q_buf_0~0)|=0, |old(~q_free~0)|=1, |old(~q_read_ev~0)|=2, |old(~q_write_ev~0)|=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [?] assume !(0 != ~tmp~1); VAL [eval_~tmp___1~0=1, eval_~tmp~1=0, |old(~a_t~0)|=0, |old(~c_dr_i~0)|=0, |old(~c_dr_pc~0)|=0, |old(~c_dr_st~0)|=0, |old(~c_last_read~0)|=0, |old(~c_num_read~0)|=0, |old(~p_dw_i~0)|=0, |old(~p_dw_pc~0)|=0, |old(~p_dw_st~0)|=0, |old(~p_last_write~0)|=0, |old(~p_num_write~0)|=0, |old(~q_buf_0~0)|=0, |old(~q_free~0)|=1, |old(~q_read_ev~0)|=2, |old(~q_write_ev~0)|=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [?] CALL call error(); VAL [|old(~a_t~0)|=0, |old(~c_dr_i~0)|=0, |old(~c_dr_pc~0)|=0, |old(~c_dr_st~0)|=0, |old(~c_last_read~0)|=0, |old(~c_num_read~0)|=0, |old(~p_dw_i~0)|=0, |old(~p_dw_pc~0)|=0, |old(~p_dw_st~0)|=0, |old(~p_last_write~0)|=0, |old(~p_num_write~0)|=0, |old(~q_buf_0~0)|=0, |old(~q_free~0)|=1, |old(~q_read_ev~0)|=2, |old(~q_write_ev~0)|=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [?] assume !false; VAL [|old(~a_t~0)|=0, |old(~c_dr_i~0)|=0, |old(~c_dr_pc~0)|=0, |old(~c_dr_st~0)|=0, |old(~c_last_read~0)|=0, |old(~c_num_read~0)|=0, |old(~p_dw_i~0)|=0, |old(~p_dw_pc~0)|=0, |old(~p_dw_st~0)|=0, |old(~p_last_write~0)|=0, |old(~p_num_write~0)|=0, |old(~q_buf_0~0)|=0, |old(~q_free~0)|=1, |old(~q_read_ev~0)|=2, |old(~q_write_ev~0)|=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [?] CALL call ULTIMATE.init(); VAL [old(~a_t~0)=11, old(~c_dr_i~0)=3, old(~c_dr_pc~0)=12, old(~c_dr_st~0)=15, old(~c_last_read~0)=5, old(~c_num_read~0)=6, old(~p_dw_i~0)=4, old(~p_dw_pc~0)=14, old(~p_dw_st~0)=9, old(~p_last_write~0)=17, old(~p_num_write~0)=7, old(~q_buf_0~0)=10, old(~q_free~0)=16, old(~q_read_ev~0)=13, old(~q_write_ev~0)=8, ~a_t~0=11, ~c_dr_i~0=3, ~c_dr_pc~0=12, ~c_dr_st~0=15, ~c_last_read~0=5, ~c_num_read~0=6, ~p_dw_i~0=4, ~p_dw_pc~0=14, ~p_dw_st~0=9, ~p_last_write~0=17, ~p_num_write~0=7, ~q_buf_0~0=10, ~q_free~0=16, ~q_read_ev~0=13, ~q_write_ev~0=8] [L14] ~q_buf_0~0 := 0; [L15] ~q_free~0 := 0; [L16] ~q_read_ev~0 := 0; [L17] ~q_write_ev~0 := 0; [L18] ~p_num_write~0 := 0; [L19] ~p_last_write~0 := 0; [L20] ~p_dw_st~0 := 0; [L21] ~p_dw_pc~0 := 0; [L22] ~p_dw_i~0 := 0; [L23] ~c_num_read~0 := 0; [L24] ~c_last_read~0 := 0; [L25] ~c_dr_st~0 := 0; [L26] ~c_dr_pc~0 := 0; [L27] ~c_dr_i~0 := 0; [L134] ~a_t~0 := 0; VAL [old(~a_t~0)=11, old(~c_dr_i~0)=3, old(~c_dr_pc~0)=12, old(~c_dr_st~0)=15, old(~c_last_read~0)=5, old(~c_num_read~0)=6, old(~p_dw_i~0)=4, old(~p_dw_pc~0)=14, old(~p_dw_st~0)=9, old(~p_last_write~0)=17, old(~p_num_write~0)=7, old(~q_buf_0~0)=10, old(~q_free~0)=16, old(~q_read_ev~0)=13, old(~q_write_ev~0)=8, ~a_t~0=0, ~c_dr_i~0=0, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=0, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=0, ~q_read_ev~0=0, ~q_write_ev~0=0] [?] ensures true; VAL [old(~a_t~0)=11, old(~c_dr_i~0)=3, old(~c_dr_pc~0)=12, old(~c_dr_st~0)=15, old(~c_last_read~0)=5, old(~c_num_read~0)=6, old(~p_dw_i~0)=4, old(~p_dw_pc~0)=14, old(~p_dw_st~0)=9, old(~p_last_write~0)=17, old(~p_num_write~0)=7, old(~q_buf_0~0)=10, old(~q_free~0)=16, old(~q_read_ev~0)=13, old(~q_write_ev~0)=8, ~a_t~0=0, ~c_dr_i~0=0, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=0, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=0, ~q_read_ev~0=0, ~q_write_ev~0=0] [?] RET call ULTIMATE.init(); VAL [~a_t~0=0, ~c_dr_i~0=0, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=0, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=0, ~q_read_ev~0=0, ~q_write_ev~0=0] [?] CALL call #t~ret8 := main(); VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=0, old(~q_read_ev~0)=0, old(~q_write_ev~0)=0, ~a_t~0=0, ~c_dr_i~0=0, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=0, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=0, ~q_read_ev~0=0, ~q_write_ev~0=0] [L350] havoc ~__retres1~3; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=0, old(~q_read_ev~0)=0, old(~q_write_ev~0)=0, ~a_t~0=0, ~c_dr_i~0=0, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=0, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=0, ~q_read_ev~0=0, ~q_write_ev~0=0] [L354] CALL call init_model(); VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=0, old(~q_read_ev~0)=0, old(~q_write_ev~0)=0, ~a_t~0=0, ~c_dr_i~0=0, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=0, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=0, ~q_read_ev~0=0, ~q_write_ev~0=0] [L336] ~q_free~0 := 1; [L337] ~q_write_ev~0 := 2; [L338] ~q_read_ev~0 := ~q_write_ev~0; [L339] ~p_num_write~0 := 0; [L340] ~p_dw_pc~0 := 0; [L341] ~p_dw_i~0 := 1; [L342] ~c_num_read~0 := 0; [L343] ~c_dr_pc~0 := 0; [L344] ~c_dr_i~0 := 1; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=0, old(~q_read_ev~0)=0, old(~q_write_ev~0)=0, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L332-L348] ensures true; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=0, old(~q_read_ev~0)=0, old(~q_write_ev~0)=0, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L354] RET call init_model(); VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=0, old(~q_read_ev~0)=0, old(~q_write_ev~0)=0, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L355] CALL call start_simulation(); VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L304] havoc ~kernel_st~0; [L305] havoc ~tmp~3; [L309] ~kernel_st~0 := 0; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~kernel_st~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L310] CALL call init_threads(); VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L196-L200] assume 1 == ~p_dw_i~0; [L197] ~p_dw_st~0 := 0; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L201-L205] assume 1 == ~c_dr_i~0; [L202] ~c_dr_st~0 := 0; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L192-L209] ensures true; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L310] RET call init_threads(); VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~kernel_st~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L313-L325] assume !false; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~kernel_st~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L316] ~kernel_st~0 := 1; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~kernel_st~0=1, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L317] CALL call eval(); VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L231] havoc ~tmp~1; [L232] havoc ~tmp___0~1; [L233] havoc ~tmp___1~0; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L237-L277] assume !false; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L240] CALL call #t~ret3 := exists_runnable_thread(); VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L211] havoc ~__retres1~2; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L214-L224] assume 0 == ~p_dw_st~0; [L215] ~__retres1~2 := 1; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~__retres1~2=1, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L227] #res := ~__retres1~2; VAL [#res=1, old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~__retres1~2=1, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L210-L229] ensures true; VAL [#res=1, old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~__retres1~2=1, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L240] RET call #t~ret3 := exists_runnable_thread(); VAL [#t~ret3=1, old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L240] assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; [L240] ~tmp___1~0 := #t~ret3; [L240] havoc #t~ret3; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2, ~tmp___1~0=1] [L242-L246] assume 0 != ~tmp___1~0; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2, ~tmp___1~0=1] [L247-L261] assume 0 == ~p_dw_st~0; [L249] assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647; [L249] ~tmp~1 := #t~nondet4; [L249] havoc #t~nondet4; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2, ~tmp___1~0=1, ~tmp~1=0] [L251-L258] assume !(0 != ~tmp~1); VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2, ~tmp___1~0=1, ~tmp~1=0] [L257] CALL call error(); VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L9] assert false; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [?] CALL call ULTIMATE.init(); VAL [old(~a_t~0)=11, old(~c_dr_i~0)=3, old(~c_dr_pc~0)=12, old(~c_dr_st~0)=15, old(~c_last_read~0)=5, old(~c_num_read~0)=6, old(~p_dw_i~0)=4, old(~p_dw_pc~0)=14, old(~p_dw_st~0)=9, old(~p_last_write~0)=17, old(~p_num_write~0)=7, old(~q_buf_0~0)=10, old(~q_free~0)=16, old(~q_read_ev~0)=13, old(~q_write_ev~0)=8, ~a_t~0=11, ~c_dr_i~0=3, ~c_dr_pc~0=12, ~c_dr_st~0=15, ~c_last_read~0=5, ~c_num_read~0=6, ~p_dw_i~0=4, ~p_dw_pc~0=14, ~p_dw_st~0=9, ~p_last_write~0=17, ~p_num_write~0=7, ~q_buf_0~0=10, ~q_free~0=16, ~q_read_ev~0=13, ~q_write_ev~0=8] [L14] ~q_buf_0~0 := 0; [L15] ~q_free~0 := 0; [L16] ~q_read_ev~0 := 0; [L17] ~q_write_ev~0 := 0; [L18] ~p_num_write~0 := 0; [L19] ~p_last_write~0 := 0; [L20] ~p_dw_st~0 := 0; [L21] ~p_dw_pc~0 := 0; [L22] ~p_dw_i~0 := 0; [L23] ~c_num_read~0 := 0; [L24] ~c_last_read~0 := 0; [L25] ~c_dr_st~0 := 0; [L26] ~c_dr_pc~0 := 0; [L27] ~c_dr_i~0 := 0; [L134] ~a_t~0 := 0; VAL [old(~a_t~0)=11, old(~c_dr_i~0)=3, old(~c_dr_pc~0)=12, old(~c_dr_st~0)=15, old(~c_last_read~0)=5, old(~c_num_read~0)=6, old(~p_dw_i~0)=4, old(~p_dw_pc~0)=14, old(~p_dw_st~0)=9, old(~p_last_write~0)=17, old(~p_num_write~0)=7, old(~q_buf_0~0)=10, old(~q_free~0)=16, old(~q_read_ev~0)=13, old(~q_write_ev~0)=8, ~a_t~0=0, ~c_dr_i~0=0, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=0, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=0, ~q_read_ev~0=0, ~q_write_ev~0=0] [?] ensures true; VAL [old(~a_t~0)=11, old(~c_dr_i~0)=3, old(~c_dr_pc~0)=12, old(~c_dr_st~0)=15, old(~c_last_read~0)=5, old(~c_num_read~0)=6, old(~p_dw_i~0)=4, old(~p_dw_pc~0)=14, old(~p_dw_st~0)=9, old(~p_last_write~0)=17, old(~p_num_write~0)=7, old(~q_buf_0~0)=10, old(~q_free~0)=16, old(~q_read_ev~0)=13, old(~q_write_ev~0)=8, ~a_t~0=0, ~c_dr_i~0=0, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=0, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=0, ~q_read_ev~0=0, ~q_write_ev~0=0] [?] RET call ULTIMATE.init(); VAL [~a_t~0=0, ~c_dr_i~0=0, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=0, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=0, ~q_read_ev~0=0, ~q_write_ev~0=0] [?] CALL call #t~ret8 := main(); VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=0, old(~q_read_ev~0)=0, old(~q_write_ev~0)=0, ~a_t~0=0, ~c_dr_i~0=0, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=0, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=0, ~q_read_ev~0=0, ~q_write_ev~0=0] [L350] havoc ~__retres1~3; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=0, old(~q_read_ev~0)=0, old(~q_write_ev~0)=0, ~a_t~0=0, ~c_dr_i~0=0, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=0, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=0, ~q_read_ev~0=0, ~q_write_ev~0=0] [L354] CALL call init_model(); VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=0, old(~q_read_ev~0)=0, old(~q_write_ev~0)=0, ~a_t~0=0, ~c_dr_i~0=0, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=0, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=0, ~q_read_ev~0=0, ~q_write_ev~0=0] [L336] ~q_free~0 := 1; [L337] ~q_write_ev~0 := 2; [L338] ~q_read_ev~0 := ~q_write_ev~0; [L339] ~p_num_write~0 := 0; [L340] ~p_dw_pc~0 := 0; [L341] ~p_dw_i~0 := 1; [L342] ~c_num_read~0 := 0; [L343] ~c_dr_pc~0 := 0; [L344] ~c_dr_i~0 := 1; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=0, old(~q_read_ev~0)=0, old(~q_write_ev~0)=0, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L332-L348] ensures true; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=0, old(~q_read_ev~0)=0, old(~q_write_ev~0)=0, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L354] RET call init_model(); VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=0, old(~q_read_ev~0)=0, old(~q_write_ev~0)=0, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L355] CALL call start_simulation(); VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L304] havoc ~kernel_st~0; [L305] havoc ~tmp~3; [L309] ~kernel_st~0 := 0; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~kernel_st~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L310] CALL call init_threads(); VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L196-L200] assume 1 == ~p_dw_i~0; [L197] ~p_dw_st~0 := 0; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L201-L205] assume 1 == ~c_dr_i~0; [L202] ~c_dr_st~0 := 0; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L192-L209] ensures true; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L310] RET call init_threads(); VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~kernel_st~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L313-L325] assume !false; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~kernel_st~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L316] ~kernel_st~0 := 1; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~kernel_st~0=1, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L317] CALL call eval(); VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L231] havoc ~tmp~1; [L232] havoc ~tmp___0~1; [L233] havoc ~tmp___1~0; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L237-L277] assume !false; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L240] CALL call #t~ret3 := exists_runnable_thread(); VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L211] havoc ~__retres1~2; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L214-L224] assume 0 == ~p_dw_st~0; [L215] ~__retres1~2 := 1; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~__retres1~2=1, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L227] #res := ~__retres1~2; VAL [#res=1, old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~__retres1~2=1, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L210-L229] ensures true; VAL [#res=1, old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~__retres1~2=1, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L240] RET call #t~ret3 := exists_runnable_thread(); VAL [#t~ret3=1, old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L240] assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; [L240] ~tmp___1~0 := #t~ret3; [L240] havoc #t~ret3; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2, ~tmp___1~0=1] [L242-L246] assume 0 != ~tmp___1~0; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2, ~tmp___1~0=1] [L247-L261] assume 0 == ~p_dw_st~0; [L249] assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647; [L249] ~tmp~1 := #t~nondet4; [L249] havoc #t~nondet4; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2, ~tmp___1~0=1, ~tmp~1=0] [L251-L258] assume !(0 != ~tmp~1); VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2, ~tmp___1~0=1, ~tmp~1=0] [L257] CALL call error(); VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L9] assert false; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [?] CALL call ULTIMATE.init(); VAL [old(~a_t~0)=11, old(~c_dr_i~0)=3, old(~c_dr_pc~0)=12, old(~c_dr_st~0)=15, old(~c_last_read~0)=5, old(~c_num_read~0)=6, old(~p_dw_i~0)=4, old(~p_dw_pc~0)=14, old(~p_dw_st~0)=9, old(~p_last_write~0)=17, old(~p_num_write~0)=7, old(~q_buf_0~0)=10, old(~q_free~0)=16, old(~q_read_ev~0)=13, old(~q_write_ev~0)=8, ~a_t~0=11, ~c_dr_i~0=3, ~c_dr_pc~0=12, ~c_dr_st~0=15, ~c_last_read~0=5, ~c_num_read~0=6, ~p_dw_i~0=4, ~p_dw_pc~0=14, ~p_dw_st~0=9, ~p_last_write~0=17, ~p_num_write~0=7, ~q_buf_0~0=10, ~q_free~0=16, ~q_read_ev~0=13, ~q_write_ev~0=8] [L14] ~q_buf_0~0 := 0; [L15] ~q_free~0 := 0; [L16] ~q_read_ev~0 := 0; [L17] ~q_write_ev~0 := 0; [L18] ~p_num_write~0 := 0; [L19] ~p_last_write~0 := 0; [L20] ~p_dw_st~0 := 0; [L21] ~p_dw_pc~0 := 0; [L22] ~p_dw_i~0 := 0; [L23] ~c_num_read~0 := 0; [L24] ~c_last_read~0 := 0; [L25] ~c_dr_st~0 := 0; [L26] ~c_dr_pc~0 := 0; [L27] ~c_dr_i~0 := 0; [L134] ~a_t~0 := 0; VAL [old(~a_t~0)=11, old(~c_dr_i~0)=3, old(~c_dr_pc~0)=12, old(~c_dr_st~0)=15, old(~c_last_read~0)=5, old(~c_num_read~0)=6, old(~p_dw_i~0)=4, old(~p_dw_pc~0)=14, old(~p_dw_st~0)=9, old(~p_last_write~0)=17, old(~p_num_write~0)=7, old(~q_buf_0~0)=10, old(~q_free~0)=16, old(~q_read_ev~0)=13, old(~q_write_ev~0)=8, ~a_t~0=0, ~c_dr_i~0=0, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=0, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=0, ~q_read_ev~0=0, ~q_write_ev~0=0] [?] RET call ULTIMATE.init(); VAL [~a_t~0=0, ~c_dr_i~0=0, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=0, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=0, ~q_read_ev~0=0, ~q_write_ev~0=0] [?] CALL call #t~ret8 := main(); VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=0, old(~q_read_ev~0)=0, old(~q_write_ev~0)=0, ~a_t~0=0, ~c_dr_i~0=0, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=0, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=0, ~q_read_ev~0=0, ~q_write_ev~0=0] [L350] havoc ~__retres1~3; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=0, old(~q_read_ev~0)=0, old(~q_write_ev~0)=0, ~a_t~0=0, ~c_dr_i~0=0, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=0, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=0, ~q_read_ev~0=0, ~q_write_ev~0=0] [L354] CALL call init_model(); VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=0, old(~q_read_ev~0)=0, old(~q_write_ev~0)=0, ~a_t~0=0, ~c_dr_i~0=0, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=0, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=0, ~q_read_ev~0=0, ~q_write_ev~0=0] [L336] ~q_free~0 := 1; [L337] ~q_write_ev~0 := 2; [L338] ~q_read_ev~0 := ~q_write_ev~0; [L339] ~p_num_write~0 := 0; [L340] ~p_dw_pc~0 := 0; [L341] ~p_dw_i~0 := 1; [L342] ~c_num_read~0 := 0; [L343] ~c_dr_pc~0 := 0; [L344] ~c_dr_i~0 := 1; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=0, old(~q_read_ev~0)=0, old(~q_write_ev~0)=0, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L354] RET call init_model(); VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=0, old(~q_read_ev~0)=0, old(~q_write_ev~0)=0, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L355] CALL call start_simulation(); VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L304] havoc ~kernel_st~0; [L305] havoc ~tmp~3; [L309] ~kernel_st~0 := 0; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~kernel_st~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L310] CALL call init_threads(); VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L196] COND TRUE 1 == ~p_dw_i~0 [L197] ~p_dw_st~0 := 0; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L201] COND TRUE 1 == ~c_dr_i~0 [L202] ~c_dr_st~0 := 0; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L310] RET call init_threads(); VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~kernel_st~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L313-L325] COND FALSE !(false) VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~kernel_st~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L316] ~kernel_st~0 := 1; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~kernel_st~0=1, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L317] CALL call eval(); VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L231] havoc ~tmp~1; [L232] havoc ~tmp___0~1; [L233] havoc ~tmp___1~0; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L237-L277] COND FALSE !(false) VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L240] CALL call #t~ret3 := exists_runnable_thread(); VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L211] havoc ~__retres1~2; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L214] COND TRUE 0 == ~p_dw_st~0 [L215] ~__retres1~2 := 1; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~__retres1~2=1, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L227] #res := ~__retres1~2; VAL [#res=1, old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~__retres1~2=1, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L240] RET call #t~ret3 := exists_runnable_thread(); VAL [#t~ret3=1, old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L240] assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; [L240] ~tmp___1~0 := #t~ret3; [L240] havoc #t~ret3; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2, ~tmp___1~0=1] [L242-L246] COND TRUE 0 != ~tmp___1~0 VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2, ~tmp___1~0=1] [L247] COND TRUE 0 == ~p_dw_st~0 [L249] assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647; [L249] ~tmp~1 := #t~nondet4; [L249] havoc #t~nondet4; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2, ~tmp___1~0=1, ~tmp~1=0] [L251-L258] COND FALSE !(0 != ~tmp~1) VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2, ~tmp___1~0=1, ~tmp~1=0] [L257] CALL call error(); VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L9] assert false; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [?] CALL call ULTIMATE.init(); VAL [old(~a_t~0)=11, old(~c_dr_i~0)=3, old(~c_dr_pc~0)=12, old(~c_dr_st~0)=15, old(~c_last_read~0)=5, old(~c_num_read~0)=6, old(~p_dw_i~0)=4, old(~p_dw_pc~0)=14, old(~p_dw_st~0)=9, old(~p_last_write~0)=17, old(~p_num_write~0)=7, old(~q_buf_0~0)=10, old(~q_free~0)=16, old(~q_read_ev~0)=13, old(~q_write_ev~0)=8, ~a_t~0=11, ~c_dr_i~0=3, ~c_dr_pc~0=12, ~c_dr_st~0=15, ~c_last_read~0=5, ~c_num_read~0=6, ~p_dw_i~0=4, ~p_dw_pc~0=14, ~p_dw_st~0=9, ~p_last_write~0=17, ~p_num_write~0=7, ~q_buf_0~0=10, ~q_free~0=16, ~q_read_ev~0=13, ~q_write_ev~0=8] [L14] ~q_buf_0~0 := 0; [L15] ~q_free~0 := 0; [L16] ~q_read_ev~0 := 0; [L17] ~q_write_ev~0 := 0; [L18] ~p_num_write~0 := 0; [L19] ~p_last_write~0 := 0; [L20] ~p_dw_st~0 := 0; [L21] ~p_dw_pc~0 := 0; [L22] ~p_dw_i~0 := 0; [L23] ~c_num_read~0 := 0; [L24] ~c_last_read~0 := 0; [L25] ~c_dr_st~0 := 0; [L26] ~c_dr_pc~0 := 0; [L27] ~c_dr_i~0 := 0; [L134] ~a_t~0 := 0; VAL [old(~a_t~0)=11, old(~c_dr_i~0)=3, old(~c_dr_pc~0)=12, old(~c_dr_st~0)=15, old(~c_last_read~0)=5, old(~c_num_read~0)=6, old(~p_dw_i~0)=4, old(~p_dw_pc~0)=14, old(~p_dw_st~0)=9, old(~p_last_write~0)=17, old(~p_num_write~0)=7, old(~q_buf_0~0)=10, old(~q_free~0)=16, old(~q_read_ev~0)=13, old(~q_write_ev~0)=8, ~a_t~0=0, ~c_dr_i~0=0, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=0, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=0, ~q_read_ev~0=0, ~q_write_ev~0=0] [?] RET call ULTIMATE.init(); VAL [~a_t~0=0, ~c_dr_i~0=0, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=0, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=0, ~q_read_ev~0=0, ~q_write_ev~0=0] [?] CALL call #t~ret8 := main(); VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=0, old(~q_read_ev~0)=0, old(~q_write_ev~0)=0, ~a_t~0=0, ~c_dr_i~0=0, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=0, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=0, ~q_read_ev~0=0, ~q_write_ev~0=0] [L350] havoc ~__retres1~3; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=0, old(~q_read_ev~0)=0, old(~q_write_ev~0)=0, ~a_t~0=0, ~c_dr_i~0=0, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=0, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=0, ~q_read_ev~0=0, ~q_write_ev~0=0] [L354] CALL call init_model(); VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=0, old(~q_read_ev~0)=0, old(~q_write_ev~0)=0, ~a_t~0=0, ~c_dr_i~0=0, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=0, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=0, ~q_read_ev~0=0, ~q_write_ev~0=0] [L336] ~q_free~0 := 1; [L337] ~q_write_ev~0 := 2; [L338] ~q_read_ev~0 := ~q_write_ev~0; [L339] ~p_num_write~0 := 0; [L340] ~p_dw_pc~0 := 0; [L341] ~p_dw_i~0 := 1; [L342] ~c_num_read~0 := 0; [L343] ~c_dr_pc~0 := 0; [L344] ~c_dr_i~0 := 1; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=0, old(~q_read_ev~0)=0, old(~q_write_ev~0)=0, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L354] RET call init_model(); VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=0, old(~q_read_ev~0)=0, old(~q_write_ev~0)=0, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L355] CALL call start_simulation(); VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L304] havoc ~kernel_st~0; [L305] havoc ~tmp~3; [L309] ~kernel_st~0 := 0; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~kernel_st~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L310] CALL call init_threads(); VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L196] COND TRUE 1 == ~p_dw_i~0 [L197] ~p_dw_st~0 := 0; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L201] COND TRUE 1 == ~c_dr_i~0 [L202] ~c_dr_st~0 := 0; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L310] RET call init_threads(); VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~kernel_st~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L313-L325] COND FALSE !(false) VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~kernel_st~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L316] ~kernel_st~0 := 1; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~kernel_st~0=1, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L317] CALL call eval(); VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L231] havoc ~tmp~1; [L232] havoc ~tmp___0~1; [L233] havoc ~tmp___1~0; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L237-L277] COND FALSE !(false) VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L240] CALL call #t~ret3 := exists_runnable_thread(); VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L211] havoc ~__retres1~2; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L214] COND TRUE 0 == ~p_dw_st~0 [L215] ~__retres1~2 := 1; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~__retres1~2=1, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L227] #res := ~__retres1~2; VAL [#res=1, old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~__retres1~2=1, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L240] RET call #t~ret3 := exists_runnable_thread(); VAL [#t~ret3=1, old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L240] assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; [L240] ~tmp___1~0 := #t~ret3; [L240] havoc #t~ret3; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2, ~tmp___1~0=1] [L242-L246] COND TRUE 0 != ~tmp___1~0 VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2, ~tmp___1~0=1] [L247] COND TRUE 0 == ~p_dw_st~0 [L249] assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647; [L249] ~tmp~1 := #t~nondet4; [L249] havoc #t~nondet4; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2, ~tmp___1~0=1, ~tmp~1=0] [L251-L258] COND FALSE !(0 != ~tmp~1) VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2, ~tmp___1~0=1, ~tmp~1=0] [L257] CALL call error(); VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L9] assert false; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [?] CALL call ULTIMATE.init(); VAL [old(~a_t~0)=11, old(~c_dr_i~0)=3, old(~c_dr_pc~0)=12, old(~c_dr_st~0)=15, old(~c_last_read~0)=5, old(~c_num_read~0)=6, old(~p_dw_i~0)=4, old(~p_dw_pc~0)=14, old(~p_dw_st~0)=9, old(~p_last_write~0)=17, old(~p_num_write~0)=7, old(~q_buf_0~0)=10, old(~q_free~0)=16, old(~q_read_ev~0)=13, old(~q_write_ev~0)=8, ~a_t~0=11, ~c_dr_i~0=3, ~c_dr_pc~0=12, ~c_dr_st~0=15, ~c_last_read~0=5, ~c_num_read~0=6, ~p_dw_i~0=4, ~p_dw_pc~0=14, ~p_dw_st~0=9, ~p_last_write~0=17, ~p_num_write~0=7, ~q_buf_0~0=10, ~q_free~0=16, ~q_read_ev~0=13, ~q_write_ev~0=8] [L14] ~q_buf_0~0 := 0; [L15] ~q_free~0 := 0; [L16] ~q_read_ev~0 := 0; [L17] ~q_write_ev~0 := 0; [L18] ~p_num_write~0 := 0; [L19] ~p_last_write~0 := 0; [L20] ~p_dw_st~0 := 0; [L21] ~p_dw_pc~0 := 0; [L22] ~p_dw_i~0 := 0; [L23] ~c_num_read~0 := 0; [L24] ~c_last_read~0 := 0; [L25] ~c_dr_st~0 := 0; [L26] ~c_dr_pc~0 := 0; [L27] ~c_dr_i~0 := 0; [L134] ~a_t~0 := 0; VAL [old(~a_t~0)=11, old(~c_dr_i~0)=3, old(~c_dr_pc~0)=12, old(~c_dr_st~0)=15, old(~c_last_read~0)=5, old(~c_num_read~0)=6, old(~p_dw_i~0)=4, old(~p_dw_pc~0)=14, old(~p_dw_st~0)=9, old(~p_last_write~0)=17, old(~p_num_write~0)=7, old(~q_buf_0~0)=10, old(~q_free~0)=16, old(~q_read_ev~0)=13, old(~q_write_ev~0)=8, ~a_t~0=0, ~c_dr_i~0=0, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=0, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=0, ~q_read_ev~0=0, ~q_write_ev~0=0] [?] RET call ULTIMATE.init(); VAL [~a_t~0=0, ~c_dr_i~0=0, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=0, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=0, ~q_read_ev~0=0, ~q_write_ev~0=0] [?] CALL call #t~ret8 := main(); VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=0, old(~q_read_ev~0)=0, old(~q_write_ev~0)=0, ~a_t~0=0, ~c_dr_i~0=0, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=0, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=0, ~q_read_ev~0=0, ~q_write_ev~0=0] [L350] havoc ~__retres1~3; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=0, old(~q_read_ev~0)=0, old(~q_write_ev~0)=0, ~a_t~0=0, ~c_dr_i~0=0, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=0, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=0, ~q_read_ev~0=0, ~q_write_ev~0=0] [L354] CALL call init_model(); VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=0, old(~q_read_ev~0)=0, old(~q_write_ev~0)=0, ~a_t~0=0, ~c_dr_i~0=0, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=0, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=0, ~q_read_ev~0=0, ~q_write_ev~0=0] [L336] ~q_free~0 := 1; [L337] ~q_write_ev~0 := 2; [L338] ~q_read_ev~0 := ~q_write_ev~0; [L339] ~p_num_write~0 := 0; [L340] ~p_dw_pc~0 := 0; [L341] ~p_dw_i~0 := 1; [L342] ~c_num_read~0 := 0; [L343] ~c_dr_pc~0 := 0; [L344] ~c_dr_i~0 := 1; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=0, old(~q_read_ev~0)=0, old(~q_write_ev~0)=0, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L354] RET call init_model(); VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=0, old(~q_read_ev~0)=0, old(~q_write_ev~0)=0, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L355] CALL call start_simulation(); VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L304] havoc ~kernel_st~0; [L305] havoc ~tmp~3; [L309] ~kernel_st~0 := 0; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~kernel_st~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L310] CALL call init_threads(); VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L196] COND TRUE 1 == ~p_dw_i~0 [L197] ~p_dw_st~0 := 0; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L201] COND TRUE 1 == ~c_dr_i~0 [L202] ~c_dr_st~0 := 0; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L310] RET call init_threads(); VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~kernel_st~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L313-L325] COND FALSE !(false) VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~kernel_st~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L316] ~kernel_st~0 := 1; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~kernel_st~0=1, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L317] CALL call eval(); VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L231] havoc ~tmp~1; [L232] havoc ~tmp___0~1; [L233] havoc ~tmp___1~0; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L237-L277] COND FALSE !(false) VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L240] CALL call #t~ret3 := exists_runnable_thread(); VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L211] havoc ~__retres1~2; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L214] COND TRUE 0 == ~p_dw_st~0 [L215] ~__retres1~2 := 1; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~__retres1~2=1, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L227] #res := ~__retres1~2; VAL [#res=1, old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~__retres1~2=1, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L240] RET call #t~ret3 := exists_runnable_thread(); VAL [#t~ret3=1, old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L240] assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; [L240] ~tmp___1~0 := #t~ret3; [L240] havoc #t~ret3; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2, ~tmp___1~0=1] [L242-L246] COND TRUE 0 != ~tmp___1~0 VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2, ~tmp___1~0=1] [L247] COND TRUE 0 == ~p_dw_st~0 [L249] assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647; [L249] ~tmp~1 := #t~nondet4; [L249] havoc #t~nondet4; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2, ~tmp___1~0=1, ~tmp~1=0] [L251-L258] COND FALSE !(0 != ~tmp~1) VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2, ~tmp___1~0=1, ~tmp~1=0] [L257] CALL call error(); VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L9] assert false; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [?] CALL call ULTIMATE.init(); VAL [old(~a_t~0)=11, old(~c_dr_i~0)=3, old(~c_dr_pc~0)=12, old(~c_dr_st~0)=15, old(~c_last_read~0)=5, old(~c_num_read~0)=6, old(~p_dw_i~0)=4, old(~p_dw_pc~0)=14, old(~p_dw_st~0)=9, old(~p_last_write~0)=17, old(~p_num_write~0)=7, old(~q_buf_0~0)=10, old(~q_free~0)=16, old(~q_read_ev~0)=13, old(~q_write_ev~0)=8, ~a_t~0=11, ~c_dr_i~0=3, ~c_dr_pc~0=12, ~c_dr_st~0=15, ~c_last_read~0=5, ~c_num_read~0=6, ~p_dw_i~0=4, ~p_dw_pc~0=14, ~p_dw_st~0=9, ~p_last_write~0=17, ~p_num_write~0=7, ~q_buf_0~0=10, ~q_free~0=16, ~q_read_ev~0=13, ~q_write_ev~0=8] [L14] ~q_buf_0~0 := 0; [L15] ~q_free~0 := 0; [L16] ~q_read_ev~0 := 0; [L17] ~q_write_ev~0 := 0; [L18] ~p_num_write~0 := 0; [L19] ~p_last_write~0 := 0; [L20] ~p_dw_st~0 := 0; [L21] ~p_dw_pc~0 := 0; [L22] ~p_dw_i~0 := 0; [L23] ~c_num_read~0 := 0; [L24] ~c_last_read~0 := 0; [L25] ~c_dr_st~0 := 0; [L26] ~c_dr_pc~0 := 0; [L27] ~c_dr_i~0 := 0; [L134] ~a_t~0 := 0; VAL [old(~a_t~0)=11, old(~c_dr_i~0)=3, old(~c_dr_pc~0)=12, old(~c_dr_st~0)=15, old(~c_last_read~0)=5, old(~c_num_read~0)=6, old(~p_dw_i~0)=4, old(~p_dw_pc~0)=14, old(~p_dw_st~0)=9, old(~p_last_write~0)=17, old(~p_num_write~0)=7, old(~q_buf_0~0)=10, old(~q_free~0)=16, old(~q_read_ev~0)=13, old(~q_write_ev~0)=8, ~a_t~0=0, ~c_dr_i~0=0, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=0, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=0, ~q_read_ev~0=0, ~q_write_ev~0=0] [?] RET call ULTIMATE.init(); VAL [~a_t~0=0, ~c_dr_i~0=0, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=0, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=0, ~q_read_ev~0=0, ~q_write_ev~0=0] [?] CALL call #t~ret8 := main(); VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=0, old(~q_read_ev~0)=0, old(~q_write_ev~0)=0, ~a_t~0=0, ~c_dr_i~0=0, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=0, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=0, ~q_read_ev~0=0, ~q_write_ev~0=0] [L350] havoc ~__retres1~3; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=0, old(~q_read_ev~0)=0, old(~q_write_ev~0)=0, ~a_t~0=0, ~c_dr_i~0=0, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=0, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=0, ~q_read_ev~0=0, ~q_write_ev~0=0] [L354] CALL call init_model(); VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=0, old(~q_read_ev~0)=0, old(~q_write_ev~0)=0, ~a_t~0=0, ~c_dr_i~0=0, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=0, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=0, ~q_read_ev~0=0, ~q_write_ev~0=0] [L336] ~q_free~0 := 1; [L337] ~q_write_ev~0 := 2; [L338] ~q_read_ev~0 := ~q_write_ev~0; [L339] ~p_num_write~0 := 0; [L340] ~p_dw_pc~0 := 0; [L341] ~p_dw_i~0 := 1; [L342] ~c_num_read~0 := 0; [L343] ~c_dr_pc~0 := 0; [L344] ~c_dr_i~0 := 1; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=0, old(~q_read_ev~0)=0, old(~q_write_ev~0)=0, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L354] RET call init_model(); VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=0, old(~q_read_ev~0)=0, old(~q_write_ev~0)=0, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L355] CALL call start_simulation(); VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L304] havoc ~kernel_st~0; [L305] havoc ~tmp~3; [L309] ~kernel_st~0 := 0; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~kernel_st~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L310] CALL call init_threads(); VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L196] COND TRUE 1 == ~p_dw_i~0 [L197] ~p_dw_st~0 := 0; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L201] COND TRUE 1 == ~c_dr_i~0 [L202] ~c_dr_st~0 := 0; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L310] RET call init_threads(); VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~kernel_st~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L313-L325] COND FALSE !(false) VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~kernel_st~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L316] ~kernel_st~0 := 1; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~kernel_st~0=1, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L317] CALL call eval(); VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L231] havoc ~tmp~1; [L232] havoc ~tmp___0~1; [L233] havoc ~tmp___1~0; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L237-L277] COND FALSE !(false) VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L240] CALL call #t~ret3 := exists_runnable_thread(); VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L211] havoc ~__retres1~2; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L214] COND TRUE 0 == ~p_dw_st~0 [L215] ~__retres1~2 := 1; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~__retres1~2=1, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L227] #res := ~__retres1~2; VAL [#res=1, old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~__retres1~2=1, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L240] RET call #t~ret3 := exists_runnable_thread(); VAL [#t~ret3=1, old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L240] assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; [L240] ~tmp___1~0 := #t~ret3; [L240] havoc #t~ret3; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2, ~tmp___1~0=1] [L242-L246] COND TRUE 0 != ~tmp___1~0 VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2, ~tmp___1~0=1] [L247] COND TRUE 0 == ~p_dw_st~0 [L249] assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647; [L249] ~tmp~1 := #t~nondet4; [L249] havoc #t~nondet4; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2, ~tmp___1~0=1, ~tmp~1=0] [L251-L258] COND FALSE !(0 != ~tmp~1) VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2, ~tmp___1~0=1, ~tmp~1=0] [L257] CALL call error(); VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L9] assert false; VAL [old(~a_t~0)=0, old(~c_dr_i~0)=0, old(~c_dr_pc~0)=0, old(~c_dr_st~0)=0, old(~c_last_read~0)=0, old(~c_num_read~0)=0, old(~p_dw_i~0)=0, old(~p_dw_pc~0)=0, old(~p_dw_st~0)=0, old(~p_last_write~0)=0, old(~p_num_write~0)=0, old(~q_buf_0~0)=0, old(~q_free~0)=1, old(~q_read_ev~0)=2, old(~q_write_ev~0)=2, ~a_t~0=0, ~c_dr_i~0=1, ~c_dr_pc~0=0, ~c_dr_st~0=0, ~c_last_read~0=0, ~c_num_read~0=0, ~p_dw_i~0=1, ~p_dw_pc~0=0, ~p_dw_st~0=0, ~p_last_write~0=0, ~p_num_write~0=0, ~q_buf_0~0=0, ~q_free~0=1, ~q_read_ev~0=2, ~q_write_ev~0=2] [L14] int q_buf_0 ; [L15] int q_free ; [L16] int q_read_ev ; [L17] int q_write_ev ; [L18] int p_num_write ; [L19] int p_last_write ; [L20] int p_dw_st ; [L21] int p_dw_pc ; [L22] int p_dw_i ; [L23] int c_num_read ; [L24] int c_last_read ; [L25] int c_dr_st ; [L26] int c_dr_pc ; [L27] int c_dr_i ; [L134] static int a_t ; VAL [\old(a_t)=11, \old(c_dr_i)=3, \old(c_dr_pc)=12, \old(c_dr_st)=15, \old(c_last_read)=5, \old(c_num_read)=6, \old(p_dw_i)=4, \old(p_dw_pc)=14, \old(p_dw_st)=9, \old(p_last_write)=17, \old(p_num_write)=7, \old(q_buf_0)=10, \old(q_free)=16, \old(q_read_ev)=13, \old(q_write_ev)=8, a_t=0, c_dr_i=0, c_dr_pc=0, c_dr_st=0, c_last_read=0, c_num_read=0, p_dw_i=0, p_dw_pc=0, p_dw_st=0, p_last_write=0, p_num_write=0, q_buf_0=0, q_free=0, q_read_ev=0, q_write_ev=0] [L350] int __retres1 ; VAL [\old(a_t)=0, \old(c_dr_i)=0, \old(c_dr_pc)=0, \old(c_dr_st)=0, \old(c_last_read)=0, \old(c_num_read)=0, \old(p_dw_i)=0, \old(p_dw_pc)=0, \old(p_dw_st)=0, \old(p_last_write)=0, \old(p_num_write)=0, \old(q_buf_0)=0, \old(q_free)=0, \old(q_read_ev)=0, \old(q_write_ev)=0, a_t=0, c_dr_i=0, c_dr_pc=0, c_dr_st=0, c_last_read=0, c_num_read=0, p_dw_i=0, p_dw_pc=0, p_dw_st=0, p_last_write=0, p_num_write=0, q_buf_0=0, q_free=0, q_read_ev=0, q_write_ev=0] [L354] CALL init_model() VAL [\old(a_t)=0, \old(c_dr_i)=0, \old(c_dr_pc)=0, \old(c_dr_st)=0, \old(c_last_read)=0, \old(c_num_read)=0, \old(p_dw_i)=0, \old(p_dw_pc)=0, \old(p_dw_st)=0, \old(p_last_write)=0, \old(p_num_write)=0, \old(q_buf_0)=0, \old(q_free)=0, \old(q_read_ev)=0, \old(q_write_ev)=0, a_t=0, c_dr_i=0, c_dr_pc=0, c_dr_st=0, c_last_read=0, c_num_read=0, p_dw_i=0, p_dw_pc=0, p_dw_st=0, p_last_write=0, p_num_write=0, q_buf_0=0, q_free=0, q_read_ev=0, q_write_ev=0] [L336] q_free = 1 [L337] q_write_ev = 2 [L338] q_read_ev = q_write_ev [L339] p_num_write = 0 [L340] p_dw_pc = 0 [L341] p_dw_i = 1 [L342] c_num_read = 0 [L343] c_dr_pc = 0 [L344] c_dr_i = 1 VAL [\old(a_t)=0, \old(c_dr_i)=0, \old(c_dr_pc)=0, \old(c_dr_st)=0, \old(c_last_read)=0, \old(c_num_read)=0, \old(p_dw_i)=0, \old(p_dw_pc)=0, \old(p_dw_st)=0, \old(p_last_write)=0, \old(p_num_write)=0, \old(q_buf_0)=0, \old(q_free)=0, \old(q_read_ev)=0, \old(q_write_ev)=0, a_t=0, c_dr_i=1, c_dr_pc=0, c_dr_st=0, c_last_read=0, c_num_read=0, p_dw_i=1, p_dw_pc=0, p_dw_st=0, p_last_write=0, p_num_write=0, q_buf_0=0, q_free=1, q_read_ev=2, q_write_ev=2] [L354] RET init_model() VAL [\old(a_t)=0, \old(c_dr_i)=0, \old(c_dr_pc)=0, \old(c_dr_st)=0, \old(c_last_read)=0, \old(c_num_read)=0, \old(p_dw_i)=0, \old(p_dw_pc)=0, \old(p_dw_st)=0, \old(p_last_write)=0, \old(p_num_write)=0, \old(q_buf_0)=0, \old(q_free)=0, \old(q_read_ev)=0, \old(q_write_ev)=0, a_t=0, c_dr_i=1, c_dr_pc=0, c_dr_st=0, c_last_read=0, c_num_read=0, p_dw_i=1, p_dw_pc=0, p_dw_st=0, p_last_write=0, p_num_write=0, q_buf_0=0, q_free=1, q_read_ev=2, q_write_ev=2] [L355] CALL start_simulation() VAL [\old(a_t)=0, \old(c_dr_i)=0, \old(c_dr_pc)=0, \old(c_dr_st)=0, \old(c_last_read)=0, \old(c_num_read)=0, \old(p_dw_i)=0, \old(p_dw_pc)=0, \old(p_dw_st)=0, \old(p_last_write)=0, \old(p_num_write)=0, \old(q_buf_0)=0, \old(q_free)=1, \old(q_read_ev)=2, \old(q_write_ev)=2, a_t=0, c_dr_i=1, c_dr_pc=0, c_dr_st=0, c_last_read=0, c_num_read=0, p_dw_i=1, p_dw_pc=0, p_dw_st=0, p_last_write=0, p_num_write=0, q_buf_0=0, q_free=1, q_read_ev=2, q_write_ev=2] [L304] int kernel_st ; [L305] int tmp ; [L309] kernel_st = 0 VAL [\old(a_t)=0, \old(c_dr_i)=0, \old(c_dr_pc)=0, \old(c_dr_st)=0, \old(c_last_read)=0, \old(c_num_read)=0, \old(p_dw_i)=0, \old(p_dw_pc)=0, \old(p_dw_st)=0, \old(p_last_write)=0, \old(p_num_write)=0, \old(q_buf_0)=0, \old(q_free)=1, \old(q_read_ev)=2, \old(q_write_ev)=2, a_t=0, c_dr_i=1, c_dr_pc=0, c_dr_st=0, c_last_read=0, c_num_read=0, kernel_st=0, p_dw_i=1, p_dw_pc=0, p_dw_st=0, p_last_write=0, p_num_write=0, q_buf_0=0, q_free=1, q_read_ev=2, q_write_ev=2] [L310] CALL init_threads() VAL [\old(a_t)=0, \old(c_dr_i)=0, \old(c_dr_pc)=0, \old(c_dr_st)=0, \old(c_last_read)=0, \old(c_num_read)=0, \old(p_dw_i)=0, \old(p_dw_pc)=0, \old(p_dw_st)=0, \old(p_last_write)=0, \old(p_num_write)=0, \old(q_buf_0)=0, \old(q_free)=1, \old(q_read_ev)=2, \old(q_write_ev)=2, a_t=0, c_dr_i=1, c_dr_pc=0, c_dr_st=0, c_last_read=0, c_num_read=0, p_dw_i=1, p_dw_pc=0, p_dw_st=0, p_last_write=0, p_num_write=0, q_buf_0=0, q_free=1, q_read_ev=2, q_write_ev=2] [L196] COND TRUE (int )p_dw_i == 1 [L197] p_dw_st = 0 VAL [\old(a_t)=0, \old(c_dr_i)=0, \old(c_dr_pc)=0, \old(c_dr_st)=0, \old(c_last_read)=0, \old(c_num_read)=0, \old(p_dw_i)=0, \old(p_dw_pc)=0, \old(p_dw_st)=0, \old(p_last_write)=0, \old(p_num_write)=0, \old(q_buf_0)=0, \old(q_free)=1, \old(q_read_ev)=2, \old(q_write_ev)=2, a_t=0, c_dr_i=1, c_dr_pc=0, c_dr_st=0, c_last_read=0, c_num_read=0, p_dw_i=1, p_dw_pc=0, p_dw_st=0, p_last_write=0, p_num_write=0, q_buf_0=0, q_free=1, q_read_ev=2, q_write_ev=2] [L201] COND TRUE (int )c_dr_i == 1 [L202] c_dr_st = 0 VAL [\old(a_t)=0, \old(c_dr_i)=0, \old(c_dr_pc)=0, \old(c_dr_st)=0, \old(c_last_read)=0, \old(c_num_read)=0, \old(p_dw_i)=0, \old(p_dw_pc)=0, \old(p_dw_st)=0, \old(p_last_write)=0, \old(p_num_write)=0, \old(q_buf_0)=0, \old(q_free)=1, \old(q_read_ev)=2, \old(q_write_ev)=2, a_t=0, c_dr_i=1, c_dr_pc=0, c_dr_st=0, c_last_read=0, c_num_read=0, p_dw_i=1, p_dw_pc=0, p_dw_st=0, p_last_write=0, p_num_write=0, q_buf_0=0, q_free=1, q_read_ev=2, q_write_ev=2] [L310] RET init_threads() VAL [\old(a_t)=0, \old(c_dr_i)=0, \old(c_dr_pc)=0, \old(c_dr_st)=0, \old(c_last_read)=0, \old(c_num_read)=0, \old(p_dw_i)=0, \old(p_dw_pc)=0, \old(p_dw_st)=0, \old(p_last_write)=0, \old(p_num_write)=0, \old(q_buf_0)=0, \old(q_free)=1, \old(q_read_ev)=2, \old(q_write_ev)=2, a_t=0, c_dr_i=1, c_dr_pc=0, c_dr_st=0, c_last_read=0, c_num_read=0, kernel_st=0, p_dw_i=1, p_dw_pc=0, p_dw_st=0, p_last_write=0, p_num_write=0, q_buf_0=0, q_free=1, q_read_ev=2, q_write_ev=2] [L313] COND TRUE 1 VAL [\old(a_t)=0, \old(c_dr_i)=0, \old(c_dr_pc)=0, \old(c_dr_st)=0, \old(c_last_read)=0, \old(c_num_read)=0, \old(p_dw_i)=0, \old(p_dw_pc)=0, \old(p_dw_st)=0, \old(p_last_write)=0, \old(p_num_write)=0, \old(q_buf_0)=0, \old(q_free)=1, \old(q_read_ev)=2, \old(q_write_ev)=2, a_t=0, c_dr_i=1, c_dr_pc=0, c_dr_st=0, c_last_read=0, c_num_read=0, kernel_st=0, p_dw_i=1, p_dw_pc=0, p_dw_st=0, p_last_write=0, p_num_write=0, q_buf_0=0, q_free=1, q_read_ev=2, q_write_ev=2] [L316] kernel_st = 1 VAL [\old(a_t)=0, \old(c_dr_i)=0, \old(c_dr_pc)=0, \old(c_dr_st)=0, \old(c_last_read)=0, \old(c_num_read)=0, \old(p_dw_i)=0, \old(p_dw_pc)=0, \old(p_dw_st)=0, \old(p_last_write)=0, \old(p_num_write)=0, \old(q_buf_0)=0, \old(q_free)=1, \old(q_read_ev)=2, \old(q_write_ev)=2, a_t=0, c_dr_i=1, c_dr_pc=0, c_dr_st=0, c_last_read=0, c_num_read=0, kernel_st=1, p_dw_i=1, p_dw_pc=0, p_dw_st=0, p_last_write=0, p_num_write=0, q_buf_0=0, q_free=1, q_read_ev=2, q_write_ev=2] [L317] CALL eval() VAL [\old(a_t)=0, \old(c_dr_i)=0, \old(c_dr_pc)=0, \old(c_dr_st)=0, \old(c_last_read)=0, \old(c_num_read)=0, \old(p_dw_i)=0, \old(p_dw_pc)=0, \old(p_dw_st)=0, \old(p_last_write)=0, \old(p_num_write)=0, \old(q_buf_0)=0, \old(q_free)=1, \old(q_read_ev)=2, \old(q_write_ev)=2, a_t=0, c_dr_i=1, c_dr_pc=0, c_dr_st=0, c_last_read=0, c_num_read=0, p_dw_i=1, p_dw_pc=0, p_dw_st=0, p_last_write=0, p_num_write=0, q_buf_0=0, q_free=1, q_read_ev=2, q_write_ev=2] [L231] int tmp ; [L232] int tmp___0 ; [L233] int tmp___1 ; VAL [\old(a_t)=0, \old(c_dr_i)=0, \old(c_dr_pc)=0, \old(c_dr_st)=0, \old(c_last_read)=0, \old(c_num_read)=0, \old(p_dw_i)=0, \old(p_dw_pc)=0, \old(p_dw_st)=0, \old(p_last_write)=0, \old(p_num_write)=0, \old(q_buf_0)=0, \old(q_free)=1, \old(q_read_ev)=2, \old(q_write_ev)=2, a_t=0, c_dr_i=1, c_dr_pc=0, c_dr_st=0, c_last_read=0, c_num_read=0, p_dw_i=1, p_dw_pc=0, p_dw_st=0, p_last_write=0, p_num_write=0, q_buf_0=0, q_free=1, q_read_ev=2, q_write_ev=2] [L237] COND TRUE 1 VAL [\old(a_t)=0, \old(c_dr_i)=0, \old(c_dr_pc)=0, \old(c_dr_st)=0, \old(c_last_read)=0, \old(c_num_read)=0, \old(p_dw_i)=0, \old(p_dw_pc)=0, \old(p_dw_st)=0, \old(p_last_write)=0, \old(p_num_write)=0, \old(q_buf_0)=0, \old(q_free)=1, \old(q_read_ev)=2, \old(q_write_ev)=2, a_t=0, c_dr_i=1, c_dr_pc=0, c_dr_st=0, c_last_read=0, c_num_read=0, p_dw_i=1, p_dw_pc=0, p_dw_st=0, p_last_write=0, p_num_write=0, q_buf_0=0, q_free=1, q_read_ev=2, q_write_ev=2] [L240] CALL, EXPR exists_runnable_thread() VAL [\old(a_t)=0, \old(c_dr_i)=0, \old(c_dr_pc)=0, \old(c_dr_st)=0, \old(c_last_read)=0, \old(c_num_read)=0, \old(p_dw_i)=0, \old(p_dw_pc)=0, \old(p_dw_st)=0, \old(p_last_write)=0, \old(p_num_write)=0, \old(q_buf_0)=0, \old(q_free)=1, \old(q_read_ev)=2, \old(q_write_ev)=2, a_t=0, c_dr_i=1, c_dr_pc=0, c_dr_st=0, c_last_read=0, c_num_read=0, p_dw_i=1, p_dw_pc=0, p_dw_st=0, p_last_write=0, p_num_write=0, q_buf_0=0, q_free=1, q_read_ev=2, q_write_ev=2] [L211] int __retres1 ; VAL [\old(a_t)=0, \old(c_dr_i)=0, \old(c_dr_pc)=0, \old(c_dr_st)=0, \old(c_last_read)=0, \old(c_num_read)=0, \old(p_dw_i)=0, \old(p_dw_pc)=0, \old(p_dw_st)=0, \old(p_last_write)=0, \old(p_num_write)=0, \old(q_buf_0)=0, \old(q_free)=1, \old(q_read_ev)=2, \old(q_write_ev)=2, a_t=0, c_dr_i=1, c_dr_pc=0, c_dr_st=0, c_last_read=0, c_num_read=0, p_dw_i=1, p_dw_pc=0, p_dw_st=0, p_last_write=0, p_num_write=0, q_buf_0=0, q_free=1, q_read_ev=2, q_write_ev=2] [L214] COND TRUE (int )p_dw_st == 0 [L215] __retres1 = 1 VAL [\old(a_t)=0, \old(c_dr_i)=0, \old(c_dr_pc)=0, \old(c_dr_st)=0, \old(c_last_read)=0, \old(c_num_read)=0, \old(p_dw_i)=0, \old(p_dw_pc)=0, \old(p_dw_st)=0, \old(p_last_write)=0, \old(p_num_write)=0, \old(q_buf_0)=0, \old(q_free)=1, \old(q_read_ev)=2, \old(q_write_ev)=2, __retres1=1, a_t=0, c_dr_i=1, c_dr_pc=0, c_dr_st=0, c_last_read=0, c_num_read=0, p_dw_i=1, p_dw_pc=0, p_dw_st=0, p_last_write=0, p_num_write=0, q_buf_0=0, q_free=1, q_read_ev=2, q_write_ev=2] [L227] return (__retres1); VAL [\old(a_t)=0, \old(c_dr_i)=0, \old(c_dr_pc)=0, \old(c_dr_st)=0, \old(c_last_read)=0, \old(c_num_read)=0, \old(p_dw_i)=0, \old(p_dw_pc)=0, \old(p_dw_st)=0, \old(p_last_write)=0, \old(p_num_write)=0, \old(q_buf_0)=0, \old(q_free)=1, \old(q_read_ev)=2, \old(q_write_ev)=2, \result=1, __retres1=1, a_t=0, c_dr_i=1, c_dr_pc=0, c_dr_st=0, c_last_read=0, c_num_read=0, p_dw_i=1, p_dw_pc=0, p_dw_st=0, p_last_write=0, p_num_write=0, q_buf_0=0, q_free=1, q_read_ev=2, q_write_ev=2] [L240] RET, EXPR exists_runnable_thread() VAL [\old(a_t)=0, \old(c_dr_i)=0, \old(c_dr_pc)=0, \old(c_dr_st)=0, \old(c_last_read)=0, \old(c_num_read)=0, \old(p_dw_i)=0, \old(p_dw_pc)=0, \old(p_dw_st)=0, \old(p_last_write)=0, \old(p_num_write)=0, \old(q_buf_0)=0, \old(q_free)=1, \old(q_read_ev)=2, \old(q_write_ev)=2, a_t=0, c_dr_i=1, c_dr_pc=0, c_dr_st=0, c_last_read=0, c_num_read=0, exists_runnable_thread()=1, p_dw_i=1, p_dw_pc=0, p_dw_st=0, p_last_write=0, p_num_write=0, q_buf_0=0, q_free=1, q_read_ev=2, q_write_ev=2] [L240] tmp___1 = exists_runnable_thread() [L242] COND TRUE \read(tmp___1) VAL [\old(a_t)=0, \old(c_dr_i)=0, \old(c_dr_pc)=0, \old(c_dr_st)=0, \old(c_last_read)=0, \old(c_num_read)=0, \old(p_dw_i)=0, \old(p_dw_pc)=0, \old(p_dw_st)=0, \old(p_last_write)=0, \old(p_num_write)=0, \old(q_buf_0)=0, \old(q_free)=1, \old(q_read_ev)=2, \old(q_write_ev)=2, a_t=0, c_dr_i=1, c_dr_pc=0, c_dr_st=0, c_last_read=0, c_num_read=0, p_dw_i=1, p_dw_pc=0, p_dw_st=0, p_last_write=0, p_num_write=0, q_buf_0=0, q_free=1, q_read_ev=2, q_write_ev=2, tmp___1=1] [L247] COND TRUE (int )p_dw_st == 0 [L249] tmp = __VERIFIER_nondet_int() [L251] COND FALSE !(\read(tmp)) VAL [\old(a_t)=0, \old(c_dr_i)=0, \old(c_dr_pc)=0, \old(c_dr_st)=0, \old(c_last_read)=0, \old(c_num_read)=0, \old(p_dw_i)=0, \old(p_dw_pc)=0, \old(p_dw_st)=0, \old(p_last_write)=0, \old(p_num_write)=0, \old(q_buf_0)=0, \old(q_free)=1, \old(q_read_ev)=2, \old(q_write_ev)=2, a_t=0, c_dr_i=1, c_dr_pc=0, c_dr_st=0, c_last_read=0, c_num_read=0, p_dw_i=1, p_dw_pc=0, p_dw_st=0, p_last_write=0, p_num_write=0, q_buf_0=0, q_free=1, q_read_ev=2, q_write_ev=2, tmp=0, tmp___1=1] [L257] CALL error() VAL [\old(a_t)=0, \old(c_dr_i)=0, \old(c_dr_pc)=0, \old(c_dr_st)=0, \old(c_last_read)=0, \old(c_num_read)=0, \old(p_dw_i)=0, \old(p_dw_pc)=0, \old(p_dw_st)=0, \old(p_last_write)=0, \old(p_num_write)=0, \old(q_buf_0)=0, \old(q_free)=1, \old(q_read_ev)=2, \old(q_write_ev)=2, a_t=0, c_dr_i=1, c_dr_pc=0, c_dr_st=0, c_last_read=0, c_num_read=0, p_dw_i=1, p_dw_pc=0, p_dw_st=0, p_last_write=0, p_num_write=0, q_buf_0=0, q_free=1, q_read_ev=2, q_write_ev=2] [L9] __VERIFIER_error() VAL [\old(a_t)=0, \old(c_dr_i)=0, \old(c_dr_pc)=0, \old(c_dr_st)=0, \old(c_last_read)=0, \old(c_num_read)=0, \old(p_dw_i)=0, \old(p_dw_pc)=0, \old(p_dw_st)=0, \old(p_last_write)=0, \old(p_num_write)=0, \old(q_buf_0)=0, \old(q_free)=1, \old(q_read_ev)=2, \old(q_write_ev)=2, a_t=0, c_dr_i=1, c_dr_pc=0, c_dr_st=0, c_last_read=0, c_num_read=0, p_dw_i=1, p_dw_pc=0, p_dw_st=0, p_last_write=0, p_num_write=0, q_buf_0=0, q_free=1, q_read_ev=2, q_write_ev=2] ----- [2018-11-23 05:18:45,952 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_677985cc-82b2-48c6-a67a-edaf9164ec49/bin-2019/uautomizer/witness.graphml [2018-11-23 05:18:45,953 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 05:18:45,953 INFO L168 Benchmark]: Toolchain (without parser) took 1230.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 960.3 MB in the beginning and 1.0 GB in the end (delta: -82.2 MB). Peak memory consumption was 54.7 MB. Max. memory is 11.5 GB. [2018-11-23 05:18:45,954 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 05:18:45,955 INFO L168 Benchmark]: CACSL2BoogieTranslator took 201.82 ms. Allocated memory is still 1.0 GB. Free memory was 960.3 MB in the beginning and 946.9 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-11-23 05:18:45,955 INFO L168 Benchmark]: Boogie Procedure Inliner took 14.24 ms. Allocated memory is still 1.0 GB. Free memory was 946.9 MB in the beginning and 944.2 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-23 05:18:45,955 INFO L168 Benchmark]: Boogie Preprocessor took 57.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 944.2 MB in the beginning and 1.1 GB in the end (delta: -190.0 MB). Peak memory consumption was 14.6 MB. Max. memory is 11.5 GB. [2018-11-23 05:18:45,956 INFO L168 Benchmark]: RCFGBuilder took 294.87 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: 27.7 MB). Peak memory consumption was 27.7 MB. Max. memory is 11.5 GB. [2018-11-23 05:18:45,956 INFO L168 Benchmark]: TraceAbstraction took 367.24 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: 42.5 MB). Peak memory consumption was 42.5 MB. Max. memory is 11.5 GB. [2018-11-23 05:18:45,958 INFO L168 Benchmark]: Witness Printer took 291.71 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-23 05:18:45,960 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 201.82 ms. Allocated memory is still 1.0 GB. Free memory was 960.3 MB in the beginning and 946.9 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 14.24 ms. Allocated memory is still 1.0 GB. Free memory was 946.9 MB in the beginning and 944.2 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 57.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 944.2 MB in the beginning and 1.1 GB in the end (delta: -190.0 MB). Peak memory consumption was 14.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 294.87 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: 27.7 MB). Peak memory consumption was 27.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 367.24 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: 42.5 MB). Peak memory consumption was 42.5 MB. Max. memory is 11.5 GB. * Witness Printer took 291.71 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB 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: 9]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L14] int q_buf_0 ; [L15] int q_free ; [L16] int q_read_ev ; [L17] int q_write_ev ; [L18] int p_num_write ; [L19] int p_last_write ; [L20] int p_dw_st ; [L21] int p_dw_pc ; [L22] int p_dw_i ; [L23] int c_num_read ; [L24] int c_last_read ; [L25] int c_dr_st ; [L26] int c_dr_pc ; [L27] int c_dr_i ; [L134] static int a_t ; VAL [\old(a_t)=11, \old(c_dr_i)=3, \old(c_dr_pc)=12, \old(c_dr_st)=15, \old(c_last_read)=5, \old(c_num_read)=6, \old(p_dw_i)=4, \old(p_dw_pc)=14, \old(p_dw_st)=9, \old(p_last_write)=17, \old(p_num_write)=7, \old(q_buf_0)=10, \old(q_free)=16, \old(q_read_ev)=13, \old(q_write_ev)=8, a_t=0, c_dr_i=0, c_dr_pc=0, c_dr_st=0, c_last_read=0, c_num_read=0, p_dw_i=0, p_dw_pc=0, p_dw_st=0, p_last_write=0, p_num_write=0, q_buf_0=0, q_free=0, q_read_ev=0, q_write_ev=0] [L350] int __retres1 ; VAL [\old(a_t)=0, \old(c_dr_i)=0, \old(c_dr_pc)=0, \old(c_dr_st)=0, \old(c_last_read)=0, \old(c_num_read)=0, \old(p_dw_i)=0, \old(p_dw_pc)=0, \old(p_dw_st)=0, \old(p_last_write)=0, \old(p_num_write)=0, \old(q_buf_0)=0, \old(q_free)=0, \old(q_read_ev)=0, \old(q_write_ev)=0, a_t=0, c_dr_i=0, c_dr_pc=0, c_dr_st=0, c_last_read=0, c_num_read=0, p_dw_i=0, p_dw_pc=0, p_dw_st=0, p_last_write=0, p_num_write=0, q_buf_0=0, q_free=0, q_read_ev=0, q_write_ev=0] [L354] CALL init_model() VAL [\old(a_t)=0, \old(c_dr_i)=0, \old(c_dr_pc)=0, \old(c_dr_st)=0, \old(c_last_read)=0, \old(c_num_read)=0, \old(p_dw_i)=0, \old(p_dw_pc)=0, \old(p_dw_st)=0, \old(p_last_write)=0, \old(p_num_write)=0, \old(q_buf_0)=0, \old(q_free)=0, \old(q_read_ev)=0, \old(q_write_ev)=0, a_t=0, c_dr_i=0, c_dr_pc=0, c_dr_st=0, c_last_read=0, c_num_read=0, p_dw_i=0, p_dw_pc=0, p_dw_st=0, p_last_write=0, p_num_write=0, q_buf_0=0, q_free=0, q_read_ev=0, q_write_ev=0] [L336] q_free = 1 [L337] q_write_ev = 2 [L338] q_read_ev = q_write_ev [L339] p_num_write = 0 [L340] p_dw_pc = 0 [L341] p_dw_i = 1 [L342] c_num_read = 0 [L343] c_dr_pc = 0 [L344] c_dr_i = 1 VAL [\old(a_t)=0, \old(c_dr_i)=0, \old(c_dr_pc)=0, \old(c_dr_st)=0, \old(c_last_read)=0, \old(c_num_read)=0, \old(p_dw_i)=0, \old(p_dw_pc)=0, \old(p_dw_st)=0, \old(p_last_write)=0, \old(p_num_write)=0, \old(q_buf_0)=0, \old(q_free)=0, \old(q_read_ev)=0, \old(q_write_ev)=0, a_t=0, c_dr_i=1, c_dr_pc=0, c_dr_st=0, c_last_read=0, c_num_read=0, p_dw_i=1, p_dw_pc=0, p_dw_st=0, p_last_write=0, p_num_write=0, q_buf_0=0, q_free=1, q_read_ev=2, q_write_ev=2] [L354] RET init_model() VAL [\old(a_t)=0, \old(c_dr_i)=0, \old(c_dr_pc)=0, \old(c_dr_st)=0, \old(c_last_read)=0, \old(c_num_read)=0, \old(p_dw_i)=0, \old(p_dw_pc)=0, \old(p_dw_st)=0, \old(p_last_write)=0, \old(p_num_write)=0, \old(q_buf_0)=0, \old(q_free)=0, \old(q_read_ev)=0, \old(q_write_ev)=0, a_t=0, c_dr_i=1, c_dr_pc=0, c_dr_st=0, c_last_read=0, c_num_read=0, p_dw_i=1, p_dw_pc=0, p_dw_st=0, p_last_write=0, p_num_write=0, q_buf_0=0, q_free=1, q_read_ev=2, q_write_ev=2] [L355] CALL start_simulation() VAL [\old(a_t)=0, \old(c_dr_i)=0, \old(c_dr_pc)=0, \old(c_dr_st)=0, \old(c_last_read)=0, \old(c_num_read)=0, \old(p_dw_i)=0, \old(p_dw_pc)=0, \old(p_dw_st)=0, \old(p_last_write)=0, \old(p_num_write)=0, \old(q_buf_0)=0, \old(q_free)=1, \old(q_read_ev)=2, \old(q_write_ev)=2, a_t=0, c_dr_i=1, c_dr_pc=0, c_dr_st=0, c_last_read=0, c_num_read=0, p_dw_i=1, p_dw_pc=0, p_dw_st=0, p_last_write=0, p_num_write=0, q_buf_0=0, q_free=1, q_read_ev=2, q_write_ev=2] [L304] int kernel_st ; [L305] int tmp ; [L309] kernel_st = 0 VAL [\old(a_t)=0, \old(c_dr_i)=0, \old(c_dr_pc)=0, \old(c_dr_st)=0, \old(c_last_read)=0, \old(c_num_read)=0, \old(p_dw_i)=0, \old(p_dw_pc)=0, \old(p_dw_st)=0, \old(p_last_write)=0, \old(p_num_write)=0, \old(q_buf_0)=0, \old(q_free)=1, \old(q_read_ev)=2, \old(q_write_ev)=2, a_t=0, c_dr_i=1, c_dr_pc=0, c_dr_st=0, c_last_read=0, c_num_read=0, kernel_st=0, p_dw_i=1, p_dw_pc=0, p_dw_st=0, p_last_write=0, p_num_write=0, q_buf_0=0, q_free=1, q_read_ev=2, q_write_ev=2] [L310] CALL init_threads() VAL [\old(a_t)=0, \old(c_dr_i)=0, \old(c_dr_pc)=0, \old(c_dr_st)=0, \old(c_last_read)=0, \old(c_num_read)=0, \old(p_dw_i)=0, \old(p_dw_pc)=0, \old(p_dw_st)=0, \old(p_last_write)=0, \old(p_num_write)=0, \old(q_buf_0)=0, \old(q_free)=1, \old(q_read_ev)=2, \old(q_write_ev)=2, a_t=0, c_dr_i=1, c_dr_pc=0, c_dr_st=0, c_last_read=0, c_num_read=0, p_dw_i=1, p_dw_pc=0, p_dw_st=0, p_last_write=0, p_num_write=0, q_buf_0=0, q_free=1, q_read_ev=2, q_write_ev=2] [L196] COND TRUE (int )p_dw_i == 1 [L197] p_dw_st = 0 VAL [\old(a_t)=0, \old(c_dr_i)=0, \old(c_dr_pc)=0, \old(c_dr_st)=0, \old(c_last_read)=0, \old(c_num_read)=0, \old(p_dw_i)=0, \old(p_dw_pc)=0, \old(p_dw_st)=0, \old(p_last_write)=0, \old(p_num_write)=0, \old(q_buf_0)=0, \old(q_free)=1, \old(q_read_ev)=2, \old(q_write_ev)=2, a_t=0, c_dr_i=1, c_dr_pc=0, c_dr_st=0, c_last_read=0, c_num_read=0, p_dw_i=1, p_dw_pc=0, p_dw_st=0, p_last_write=0, p_num_write=0, q_buf_0=0, q_free=1, q_read_ev=2, q_write_ev=2] [L201] COND TRUE (int )c_dr_i == 1 [L202] c_dr_st = 0 VAL [\old(a_t)=0, \old(c_dr_i)=0, \old(c_dr_pc)=0, \old(c_dr_st)=0, \old(c_last_read)=0, \old(c_num_read)=0, \old(p_dw_i)=0, \old(p_dw_pc)=0, \old(p_dw_st)=0, \old(p_last_write)=0, \old(p_num_write)=0, \old(q_buf_0)=0, \old(q_free)=1, \old(q_read_ev)=2, \old(q_write_ev)=2, a_t=0, c_dr_i=1, c_dr_pc=0, c_dr_st=0, c_last_read=0, c_num_read=0, p_dw_i=1, p_dw_pc=0, p_dw_st=0, p_last_write=0, p_num_write=0, q_buf_0=0, q_free=1, q_read_ev=2, q_write_ev=2] [L310] RET init_threads() VAL [\old(a_t)=0, \old(c_dr_i)=0, \old(c_dr_pc)=0, \old(c_dr_st)=0, \old(c_last_read)=0, \old(c_num_read)=0, \old(p_dw_i)=0, \old(p_dw_pc)=0, \old(p_dw_st)=0, \old(p_last_write)=0, \old(p_num_write)=0, \old(q_buf_0)=0, \old(q_free)=1, \old(q_read_ev)=2, \old(q_write_ev)=2, a_t=0, c_dr_i=1, c_dr_pc=0, c_dr_st=0, c_last_read=0, c_num_read=0, kernel_st=0, p_dw_i=1, p_dw_pc=0, p_dw_st=0, p_last_write=0, p_num_write=0, q_buf_0=0, q_free=1, q_read_ev=2, q_write_ev=2] [L313] COND TRUE 1 VAL [\old(a_t)=0, \old(c_dr_i)=0, \old(c_dr_pc)=0, \old(c_dr_st)=0, \old(c_last_read)=0, \old(c_num_read)=0, \old(p_dw_i)=0, \old(p_dw_pc)=0, \old(p_dw_st)=0, \old(p_last_write)=0, \old(p_num_write)=0, \old(q_buf_0)=0, \old(q_free)=1, \old(q_read_ev)=2, \old(q_write_ev)=2, a_t=0, c_dr_i=1, c_dr_pc=0, c_dr_st=0, c_last_read=0, c_num_read=0, kernel_st=0, p_dw_i=1, p_dw_pc=0, p_dw_st=0, p_last_write=0, p_num_write=0, q_buf_0=0, q_free=1, q_read_ev=2, q_write_ev=2] [L316] kernel_st = 1 VAL [\old(a_t)=0, \old(c_dr_i)=0, \old(c_dr_pc)=0, \old(c_dr_st)=0, \old(c_last_read)=0, \old(c_num_read)=0, \old(p_dw_i)=0, \old(p_dw_pc)=0, \old(p_dw_st)=0, \old(p_last_write)=0, \old(p_num_write)=0, \old(q_buf_0)=0, \old(q_free)=1, \old(q_read_ev)=2, \old(q_write_ev)=2, a_t=0, c_dr_i=1, c_dr_pc=0, c_dr_st=0, c_last_read=0, c_num_read=0, kernel_st=1, p_dw_i=1, p_dw_pc=0, p_dw_st=0, p_last_write=0, p_num_write=0, q_buf_0=0, q_free=1, q_read_ev=2, q_write_ev=2] [L317] CALL eval() VAL [\old(a_t)=0, \old(c_dr_i)=0, \old(c_dr_pc)=0, \old(c_dr_st)=0, \old(c_last_read)=0, \old(c_num_read)=0, \old(p_dw_i)=0, \old(p_dw_pc)=0, \old(p_dw_st)=0, \old(p_last_write)=0, \old(p_num_write)=0, \old(q_buf_0)=0, \old(q_free)=1, \old(q_read_ev)=2, \old(q_write_ev)=2, a_t=0, c_dr_i=1, c_dr_pc=0, c_dr_st=0, c_last_read=0, c_num_read=0, p_dw_i=1, p_dw_pc=0, p_dw_st=0, p_last_write=0, p_num_write=0, q_buf_0=0, q_free=1, q_read_ev=2, q_write_ev=2] [L231] int tmp ; [L232] int tmp___0 ; [L233] int tmp___1 ; VAL [\old(a_t)=0, \old(c_dr_i)=0, \old(c_dr_pc)=0, \old(c_dr_st)=0, \old(c_last_read)=0, \old(c_num_read)=0, \old(p_dw_i)=0, \old(p_dw_pc)=0, \old(p_dw_st)=0, \old(p_last_write)=0, \old(p_num_write)=0, \old(q_buf_0)=0, \old(q_free)=1, \old(q_read_ev)=2, \old(q_write_ev)=2, a_t=0, c_dr_i=1, c_dr_pc=0, c_dr_st=0, c_last_read=0, c_num_read=0, p_dw_i=1, p_dw_pc=0, p_dw_st=0, p_last_write=0, p_num_write=0, q_buf_0=0, q_free=1, q_read_ev=2, q_write_ev=2] [L237] COND TRUE 1 VAL [\old(a_t)=0, \old(c_dr_i)=0, \old(c_dr_pc)=0, \old(c_dr_st)=0, \old(c_last_read)=0, \old(c_num_read)=0, \old(p_dw_i)=0, \old(p_dw_pc)=0, \old(p_dw_st)=0, \old(p_last_write)=0, \old(p_num_write)=0, \old(q_buf_0)=0, \old(q_free)=1, \old(q_read_ev)=2, \old(q_write_ev)=2, a_t=0, c_dr_i=1, c_dr_pc=0, c_dr_st=0, c_last_read=0, c_num_read=0, p_dw_i=1, p_dw_pc=0, p_dw_st=0, p_last_write=0, p_num_write=0, q_buf_0=0, q_free=1, q_read_ev=2, q_write_ev=2] [L240] CALL, EXPR exists_runnable_thread() VAL [\old(a_t)=0, \old(c_dr_i)=0, \old(c_dr_pc)=0, \old(c_dr_st)=0, \old(c_last_read)=0, \old(c_num_read)=0, \old(p_dw_i)=0, \old(p_dw_pc)=0, \old(p_dw_st)=0, \old(p_last_write)=0, \old(p_num_write)=0, \old(q_buf_0)=0, \old(q_free)=1, \old(q_read_ev)=2, \old(q_write_ev)=2, a_t=0, c_dr_i=1, c_dr_pc=0, c_dr_st=0, c_last_read=0, c_num_read=0, p_dw_i=1, p_dw_pc=0, p_dw_st=0, p_last_write=0, p_num_write=0, q_buf_0=0, q_free=1, q_read_ev=2, q_write_ev=2] [L211] int __retres1 ; VAL [\old(a_t)=0, \old(c_dr_i)=0, \old(c_dr_pc)=0, \old(c_dr_st)=0, \old(c_last_read)=0, \old(c_num_read)=0, \old(p_dw_i)=0, \old(p_dw_pc)=0, \old(p_dw_st)=0, \old(p_last_write)=0, \old(p_num_write)=0, \old(q_buf_0)=0, \old(q_free)=1, \old(q_read_ev)=2, \old(q_write_ev)=2, a_t=0, c_dr_i=1, c_dr_pc=0, c_dr_st=0, c_last_read=0, c_num_read=0, p_dw_i=1, p_dw_pc=0, p_dw_st=0, p_last_write=0, p_num_write=0, q_buf_0=0, q_free=1, q_read_ev=2, q_write_ev=2] [L214] COND TRUE (int )p_dw_st == 0 [L215] __retres1 = 1 VAL [\old(a_t)=0, \old(c_dr_i)=0, \old(c_dr_pc)=0, \old(c_dr_st)=0, \old(c_last_read)=0, \old(c_num_read)=0, \old(p_dw_i)=0, \old(p_dw_pc)=0, \old(p_dw_st)=0, \old(p_last_write)=0, \old(p_num_write)=0, \old(q_buf_0)=0, \old(q_free)=1, \old(q_read_ev)=2, \old(q_write_ev)=2, __retres1=1, a_t=0, c_dr_i=1, c_dr_pc=0, c_dr_st=0, c_last_read=0, c_num_read=0, p_dw_i=1, p_dw_pc=0, p_dw_st=0, p_last_write=0, p_num_write=0, q_buf_0=0, q_free=1, q_read_ev=2, q_write_ev=2] [L227] return (__retres1); VAL [\old(a_t)=0, \old(c_dr_i)=0, \old(c_dr_pc)=0, \old(c_dr_st)=0, \old(c_last_read)=0, \old(c_num_read)=0, \old(p_dw_i)=0, \old(p_dw_pc)=0, \old(p_dw_st)=0, \old(p_last_write)=0, \old(p_num_write)=0, \old(q_buf_0)=0, \old(q_free)=1, \old(q_read_ev)=2, \old(q_write_ev)=2, \result=1, __retres1=1, a_t=0, c_dr_i=1, c_dr_pc=0, c_dr_st=0, c_last_read=0, c_num_read=0, p_dw_i=1, p_dw_pc=0, p_dw_st=0, p_last_write=0, p_num_write=0, q_buf_0=0, q_free=1, q_read_ev=2, q_write_ev=2] [L240] RET, EXPR exists_runnable_thread() VAL [\old(a_t)=0, \old(c_dr_i)=0, \old(c_dr_pc)=0, \old(c_dr_st)=0, \old(c_last_read)=0, \old(c_num_read)=0, \old(p_dw_i)=0, \old(p_dw_pc)=0, \old(p_dw_st)=0, \old(p_last_write)=0, \old(p_num_write)=0, \old(q_buf_0)=0, \old(q_free)=1, \old(q_read_ev)=2, \old(q_write_ev)=2, a_t=0, c_dr_i=1, c_dr_pc=0, c_dr_st=0, c_last_read=0, c_num_read=0, exists_runnable_thread()=1, p_dw_i=1, p_dw_pc=0, p_dw_st=0, p_last_write=0, p_num_write=0, q_buf_0=0, q_free=1, q_read_ev=2, q_write_ev=2] [L240] tmp___1 = exists_runnable_thread() [L242] COND TRUE \read(tmp___1) VAL [\old(a_t)=0, \old(c_dr_i)=0, \old(c_dr_pc)=0, \old(c_dr_st)=0, \old(c_last_read)=0, \old(c_num_read)=0, \old(p_dw_i)=0, \old(p_dw_pc)=0, \old(p_dw_st)=0, \old(p_last_write)=0, \old(p_num_write)=0, \old(q_buf_0)=0, \old(q_free)=1, \old(q_read_ev)=2, \old(q_write_ev)=2, a_t=0, c_dr_i=1, c_dr_pc=0, c_dr_st=0, c_last_read=0, c_num_read=0, p_dw_i=1, p_dw_pc=0, p_dw_st=0, p_last_write=0, p_num_write=0, q_buf_0=0, q_free=1, q_read_ev=2, q_write_ev=2, tmp___1=1] [L247] COND TRUE (int )p_dw_st == 0 [L249] tmp = __VERIFIER_nondet_int() [L251] COND FALSE !(\read(tmp)) VAL [\old(a_t)=0, \old(c_dr_i)=0, \old(c_dr_pc)=0, \old(c_dr_st)=0, \old(c_last_read)=0, \old(c_num_read)=0, \old(p_dw_i)=0, \old(p_dw_pc)=0, \old(p_dw_st)=0, \old(p_last_write)=0, \old(p_num_write)=0, \old(q_buf_0)=0, \old(q_free)=1, \old(q_read_ev)=2, \old(q_write_ev)=2, a_t=0, c_dr_i=1, c_dr_pc=0, c_dr_st=0, c_last_read=0, c_num_read=0, p_dw_i=1, p_dw_pc=0, p_dw_st=0, p_last_write=0, p_num_write=0, q_buf_0=0, q_free=1, q_read_ev=2, q_write_ev=2, tmp=0, tmp___1=1] [L257] CALL error() VAL [\old(a_t)=0, \old(c_dr_i)=0, \old(c_dr_pc)=0, \old(c_dr_st)=0, \old(c_last_read)=0, \old(c_num_read)=0, \old(p_dw_i)=0, \old(p_dw_pc)=0, \old(p_dw_st)=0, \old(p_last_write)=0, \old(p_num_write)=0, \old(q_buf_0)=0, \old(q_free)=1, \old(q_read_ev)=2, \old(q_write_ev)=2, a_t=0, c_dr_i=1, c_dr_pc=0, c_dr_st=0, c_last_read=0, c_num_read=0, p_dw_i=1, p_dw_pc=0, p_dw_st=0, p_last_write=0, p_num_write=0, q_buf_0=0, q_free=1, q_read_ev=2, q_write_ev=2] [L9] __VERIFIER_error() VAL [\old(a_t)=0, \old(c_dr_i)=0, \old(c_dr_pc)=0, \old(c_dr_st)=0, \old(c_last_read)=0, \old(c_num_read)=0, \old(p_dw_i)=0, \old(p_dw_pc)=0, \old(p_dw_st)=0, \old(p_last_write)=0, \old(p_num_write)=0, \old(q_buf_0)=0, \old(q_free)=1, \old(q_read_ev)=2, \old(q_write_ev)=2, a_t=0, c_dr_i=1, c_dr_pc=0, c_dr_st=0, c_last_read=0, c_num_read=0, p_dw_i=1, p_dw_pc=0, p_dw_st=0, p_last_write=0, p_num_write=0, q_buf_0=0, q_free=1, q_read_ev=2, q_write_ev=2] - StatisticsResult: Ultimate Automizer benchmark data CFG has 15 procedures, 108 locations, 1 error locations. UNSAFE Result, 0.3s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=108occurred 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: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 34 NumberOfCodeBlocks, 34 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 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...