./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe014_power.opt_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_3c298e88-73ec-46d8-9c35-4150485121e2/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3c298e88-73ec-46d8-9c35-4150485121e2/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3c298e88-73ec-46d8-9c35-4150485121e2/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3c298e88-73ec-46d8-9c35-4150485121e2/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe014_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_3c298e88-73ec-46d8-9c35-4150485121e2/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3c298e88-73ec-46d8-9c35-4150485121e2/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1bcc257048ff8ee2e4cbddb0da55ab23c9efaff5 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 0.1.23-635dfa2 [2018-12-03 04:00:44,609 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-03 04:00:44,610 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-03 04:00:44,616 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-03 04:00:44,616 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-03 04:00:44,617 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-03 04:00:44,618 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-03 04:00:44,618 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-03 04:00:44,619 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-03 04:00:44,619 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-03 04:00:44,620 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-03 04:00:44,620 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-03 04:00:44,620 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-03 04:00:44,621 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-03 04:00:44,621 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-03 04:00:44,622 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-03 04:00:44,622 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-03 04:00:44,623 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-03 04:00:44,624 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-03 04:00:44,625 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-03 04:00:44,625 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-03 04:00:44,626 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-03 04:00:44,627 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-03 04:00:44,627 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-03 04:00:44,627 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-03 04:00:44,628 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-03 04:00:44,628 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-03 04:00:44,628 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-03 04:00:44,629 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-03 04:00:44,629 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-03 04:00:44,629 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-03 04:00:44,630 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-03 04:00:44,630 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-03 04:00:44,630 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-03 04:00:44,630 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-03 04:00:44,631 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-03 04:00:44,631 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3c298e88-73ec-46d8-9c35-4150485121e2/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-12-03 04:00:44,638 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-03 04:00:44,638 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-03 04:00:44,638 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-03 04:00:44,639 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-03 04:00:44,639 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-03 04:00:44,639 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-03 04:00:44,639 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-03 04:00:44,639 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-03 04:00:44,639 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-03 04:00:44,639 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-03 04:00:44,639 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-03 04:00:44,639 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-12-03 04:00:44,639 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-03 04:00:44,640 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-03 04:00:44,640 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-03 04:00:44,640 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-03 04:00:44,640 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-03 04:00:44,640 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-03 04:00:44,640 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-03 04:00:44,640 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-03 04:00:44,641 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-03 04:00:44,641 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-03 04:00:44,641 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-03 04:00:44,641 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-03 04:00:44,641 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-03 04:00:44,641 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-03 04:00:44,641 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-03 04:00:44,641 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-03 04:00:44,641 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-03 04:00:44,641 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-03 04:00:44,641 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-03 04:00:44,642 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-03 04:00:44,642 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-03 04:00:44,642 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-03 04:00:44,642 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-03 04:00:44,642 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-03 04:00:44,642 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_3c298e88-73ec-46d8-9c35-4150485121e2/bin-2019/utaipan 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 -> Taipan 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 -> 1bcc257048ff8ee2e4cbddb0da55ab23c9efaff5 [2018-12-03 04:00:44,660 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-03 04:00:44,669 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-03 04:00:44,671 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-03 04:00:44,673 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-03 04:00:44,673 INFO L276 PluginConnector]: CDTParser initialized [2018-12-03 04:00:44,673 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3c298e88-73ec-46d8-9c35-4150485121e2/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/safe014_power.opt_false-unreach-call.i [2018-12-03 04:00:44,718 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3c298e88-73ec-46d8-9c35-4150485121e2/bin-2019/utaipan/data/a5a9d60b3/f2781053a73f4f4ea27e05aa7fcdfff9/FLAG25ed19591 [2018-12-03 04:00:45,168 INFO L307 CDTParser]: Found 1 translation units. [2018-12-03 04:00:45,168 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3c298e88-73ec-46d8-9c35-4150485121e2/sv-benchmarks/c/pthread-wmm/safe014_power.opt_false-unreach-call.i [2018-12-03 04:00:45,175 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3c298e88-73ec-46d8-9c35-4150485121e2/bin-2019/utaipan/data/a5a9d60b3/f2781053a73f4f4ea27e05aa7fcdfff9/FLAG25ed19591 [2018-12-03 04:00:45,184 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3c298e88-73ec-46d8-9c35-4150485121e2/bin-2019/utaipan/data/a5a9d60b3/f2781053a73f4f4ea27e05aa7fcdfff9 [2018-12-03 04:00:45,186 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-03 04:00:45,187 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-03 04:00:45,188 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-03 04:00:45,188 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-03 04:00:45,190 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-03 04:00:45,190 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:00:45" (1/1) ... [2018-12-03 04:00:45,192 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@159e01e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:00:45, skipping insertion in model container [2018-12-03 04:00:45,192 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:00:45" (1/1) ... [2018-12-03 04:00:45,198 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-03 04:00:45,224 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-03 04:00:45,401 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-03 04:00:45,409 INFO L191 MainTranslator]: Completed pre-run [2018-12-03 04:00:45,484 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-03 04:00:45,514 INFO L195 MainTranslator]: Completed translation [2018-12-03 04:00:45,514 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:00:45 WrapperNode [2018-12-03 04:00:45,514 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-03 04:00:45,515 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-03 04:00:45,515 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-03 04:00:45,515 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-03 04:00:45,520 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:00:45" (1/1) ... [2018-12-03 04:00:45,530 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:00:45" (1/1) ... [2018-12-03 04:00:45,545 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-03 04:00:45,546 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-03 04:00:45,546 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-03 04:00:45,546 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-03 04:00:45,551 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:00:45" (1/1) ... [2018-12-03 04:00:45,552 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:00:45" (1/1) ... [2018-12-03 04:00:45,554 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:00:45" (1/1) ... [2018-12-03 04:00:45,554 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:00:45" (1/1) ... [2018-12-03 04:00:45,559 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:00:45" (1/1) ... [2018-12-03 04:00:45,562 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:00:45" (1/1) ... [2018-12-03 04:00:45,564 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:00:45" (1/1) ... [2018-12-03 04:00:45,566 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-03 04:00:45,567 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-03 04:00:45,567 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-03 04:00:45,567 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-03 04:00:45,567 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:00:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3c298e88-73ec-46d8-9c35-4150485121e2/bin-2019/utaipan/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 [2018-12-03 04:00:45,599 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-03 04:00:45,599 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-03 04:00:45,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-03 04:00:45,599 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-03 04:00:45,600 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-03 04:00:45,600 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-03 04:00:45,600 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-03 04:00:45,600 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-03 04:00:45,600 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-03 04:00:45,600 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-03 04:00:45,600 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-03 04:00:45,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-03 04:00:45,600 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-03 04:00:45,600 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-03 04:00:45,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-03 04:00:45,601 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-03 04:00:45,950 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-03 04:00:45,951 INFO L280 CfgBuilder]: Removed 8 assue(true) statements. [2018-12-03 04:00:45,951 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:00:45 BoogieIcfgContainer [2018-12-03 04:00:45,951 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-03 04:00:45,951 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-03 04:00:45,952 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-03 04:00:45,953 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-03 04:00:45,953 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.12 04:00:45" (1/3) ... [2018-12-03 04:00:45,954 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e9450ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.12 04:00:45, skipping insertion in model container [2018-12-03 04:00:45,954 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:00:45" (2/3) ... [2018-12-03 04:00:45,954 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e9450ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.12 04:00:45, skipping insertion in model container [2018-12-03 04:00:45,954 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:00:45" (3/3) ... [2018-12-03 04:00:45,955 INFO L112 eAbstractionObserver]: Analyzing ICFG safe014_power.opt_false-unreach-call.i [2018-12-03 04:00:45,981 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,981 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,981 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,982 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,982 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,982 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,982 WARN L317 ript$VariableManager]: TermVariabe Thread2_P0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,982 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,982 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,982 WARN L317 ript$VariableManager]: TermVariabe Thread2_P0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,982 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,982 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,983 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,983 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,983 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,983 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~mem12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,983 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,983 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,983 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,983 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,983 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,983 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,983 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,983 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,983 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,984 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,984 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,984 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,984 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,984 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,984 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,984 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,984 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,984 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,984 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,985 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,985 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,985 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,985 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,985 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,985 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,985 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,985 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,985 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,985 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,986 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,986 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,987 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,987 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,987 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,987 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~mem12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,987 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,987 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,987 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,987 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,987 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,987 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,987 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,987 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,987 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,988 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,988 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,988 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,988 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,988 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,988 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,988 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,988 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,988 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,988 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,989 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,989 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,989 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,989 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,989 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,989 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,989 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,989 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,989 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,989 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,989 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,989 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,990 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,990 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,990 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,990 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,990 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,990 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,990 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,990 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,990 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,990 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,990 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,991 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,991 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,991 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,991 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,991 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,991 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,991 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,991 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,991 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,991 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,992 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,992 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,992 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,992 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,992 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,992 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,992 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,992 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,992 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,993 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,993 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,993 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,993 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,993 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,993 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,993 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,993 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,993 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,994 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,994 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,994 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,994 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,994 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,994 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,994 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,994 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,994 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,995 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,995 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,995 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,995 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,995 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,995 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,995 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,995 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,995 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,996 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,996 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~mem49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,996 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,996 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,996 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,996 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,996 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,996 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,996 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,996 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,997 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,997 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,997 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,997 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,997 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,997 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,997 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,997 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,997 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,998 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,998 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,998 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,998 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,998 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,998 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,998 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,998 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,998 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,998 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,999 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,999 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,999 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~nondet52.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,999 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~nondet52.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,999 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,999 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,999 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,999 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,999 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,999 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:46,000 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~nondet52.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:46,000 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~nondet52.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:46,000 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:46,000 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:46,000 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:46,000 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:46,000 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:46,000 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:46,000 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:46,001 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:46,001 WARN L317 ript$VariableManager]: TermVariabe Thread0_P1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:46,001 WARN L317 ript$VariableManager]: TermVariabe Thread0_P1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:46,001 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~nondet53.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:46,001 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~nondet53.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:46,001 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:46,001 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:46,001 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~nondet53.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:46,001 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~nondet53.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:46,002 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:46,002 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:46,002 WARN L317 ript$VariableManager]: TermVariabe Thread1_P2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:46,002 WARN L317 ript$VariableManager]: TermVariabe Thread1_P2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:46,002 WARN L317 ript$VariableManager]: TermVariabe Thread1_P2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:46,002 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P2___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:46,002 WARN L317 ript$VariableManager]: TermVariabe Thread1_P2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:46,002 WARN L317 ript$VariableManager]: TermVariabe Thread1_P2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:46,002 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P2_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:46,002 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P2_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:46,003 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P2_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:46,003 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P2_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:46,003 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P2_#t~mem54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:46,003 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P2_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:46,003 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P2_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:46,003 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P2_#t~mem54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:46,003 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P2_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:46,003 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P2_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:46,003 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P2_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:46,003 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P2_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:46,003 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P2_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:46,003 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P2_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:46,003 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P2_#t~ite58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:46,004 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P2_#t~ite58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:46,004 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P2_#t~ite58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:46,004 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P2_#t~ite58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:46,004 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P2_#t~ite59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:46,004 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P2_#t~ite59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:46,004 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P2_#t~ite59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:46,004 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P2_#t~ite59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:46,004 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P2_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:46,004 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P2_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:46,004 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P2_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:46,005 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P2_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:46,005 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P2_#t~nondet61.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:46,005 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P2_#t~nondet61.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:46,005 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:46,005 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:46,005 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P2_#t~nondet61.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:46,005 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P2_#t~nondet61.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:46,010 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-12-03 04:00:46,010 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-03 04:00:46,017 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2018-12-03 04:00:46,026 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2018-12-03 04:00:46,040 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-03 04:00:46,040 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-03 04:00:46,040 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-03 04:00:46,040 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-03 04:00:46,040 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-03 04:00:46,041 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-03 04:00:46,041 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-03 04:00:46,041 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-03 04:00:46,047 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 204places, 256 transitions [2018-12-03 04:01:40,655 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 305541 states. [2018-12-03 04:01:40,657 INFO L276 IsEmpty]: Start isEmpty. Operand 305541 states. [2018-12-03 04:01:40,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-03 04:01:40,667 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 04:01:40,667 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 04:01:40,669 INFO L423 AbstractCegarLoop]: === Iteration 1 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 04:01:40,672 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 04:01:40,672 INFO L82 PathProgramCache]: Analyzing trace with hash -1701608984, now seen corresponding path program 1 times [2018-12-03 04:01:40,674 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 04:01:40,710 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 04:01:40,710 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 04:01:40,710 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 04:01:40,710 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 04:01:40,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 04:01:40,830 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 04:01:40,831 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 04:01:40,831 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-03 04:01:40,831 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 04:01:40,835 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-03 04:01:40,843 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-03 04:01:40,844 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-03 04:01:40,845 INFO L87 Difference]: Start difference. First operand 305541 states. Second operand 4 states. [2018-12-03 04:01:46,985 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 04:01:46,985 INFO L93 Difference]: Finished difference Result 525993 states and 2473410 transitions. [2018-12-03 04:01:46,985 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-03 04:01:46,986 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 62 [2018-12-03 04:01:46,986 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 04:01:48,164 INFO L225 Difference]: With dead ends: 525993 [2018-12-03 04:01:48,164 INFO L226 Difference]: Without dead ends: 377243 [2018-12-03 04:01:48,165 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-03 04:01:50,814 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 377243 states. [2018-12-03 04:01:54,659 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 377243 to 235803. [2018-12-03 04:01:54,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 235803 states. [2018-12-03 04:01:55,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235803 states to 235803 states and 1111578 transitions. [2018-12-03 04:01:55,862 INFO L78 Accepts]: Start accepts. Automaton has 235803 states and 1111578 transitions. Word has length 62 [2018-12-03 04:01:55,863 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 04:01:55,863 INFO L480 AbstractCegarLoop]: Abstraction has 235803 states and 1111578 transitions. [2018-12-03 04:01:55,863 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-03 04:01:55,863 INFO L276 IsEmpty]: Start isEmpty. Operand 235803 states and 1111578 transitions. [2018-12-03 04:01:55,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-03 04:01:55,875 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 04:01:55,875 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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] [2018-12-03 04:01:55,875 INFO L423 AbstractCegarLoop]: === Iteration 2 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 04:01:55,875 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 04:01:55,875 INFO L82 PathProgramCache]: Analyzing trace with hash 417758070, now seen corresponding path program 1 times [2018-12-03 04:01:55,875 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 04:01:55,878 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 04:01:55,878 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 04:01:55,878 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 04:01:55,878 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 04:01:55,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 04:01:55,939 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 04:01:55,939 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 04:01:55,939 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-03 04:01:55,939 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 04:01:55,941 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-03 04:01:55,941 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-03 04:01:55,941 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-03 04:01:55,941 INFO L87 Difference]: Start difference. First operand 235803 states and 1111578 transitions. Second operand 4 states. [2018-12-03 04:01:56,920 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 04:01:56,920 INFO L93 Difference]: Finished difference Result 208725 states and 961492 transitions. [2018-12-03 04:01:56,920 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-03 04:01:56,921 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 70 [2018-12-03 04:01:56,921 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 04:01:57,480 INFO L225 Difference]: With dead ends: 208725 [2018-12-03 04:01:57,480 INFO L226 Difference]: Without dead ends: 201075 [2018-12-03 04:01:57,481 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-03 04:02:02,415 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 201075 states. [2018-12-03 04:02:04,627 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 201075 to 201075. [2018-12-03 04:02:04,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 201075 states. [2018-12-03 04:02:05,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201075 states to 201075 states and 933038 transitions. [2018-12-03 04:02:05,216 INFO L78 Accepts]: Start accepts. Automaton has 201075 states and 933038 transitions. Word has length 70 [2018-12-03 04:02:05,217 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 04:02:05,217 INFO L480 AbstractCegarLoop]: Abstraction has 201075 states and 933038 transitions. [2018-12-03 04:02:05,217 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-03 04:02:05,217 INFO L276 IsEmpty]: Start isEmpty. Operand 201075 states and 933038 transitions. [2018-12-03 04:02:05,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-03 04:02:05,223 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 04:02:05,223 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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] [2018-12-03 04:02:05,223 INFO L423 AbstractCegarLoop]: === Iteration 3 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 04:02:05,223 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 04:02:05,223 INFO L82 PathProgramCache]: Analyzing trace with hash 1752093790, now seen corresponding path program 1 times [2018-12-03 04:02:05,223 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 04:02:05,225 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 04:02:05,225 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 04:02:05,226 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 04:02:05,226 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 04:02:05,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 04:02:05,294 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 04:02:05,295 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 04:02:05,295 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-03 04:02:05,295 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 04:02:05,295 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-03 04:02:05,295 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-03 04:02:05,295 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-12-03 04:02:05,296 INFO L87 Difference]: Start difference. First operand 201075 states and 933038 transitions. Second operand 6 states. [2018-12-03 04:02:07,574 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 04:02:07,574 INFO L93 Difference]: Finished difference Result 330611 states and 1463302 transitions. [2018-12-03 04:02:07,574 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-12-03 04:02:07,574 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 71 [2018-12-03 04:02:07,575 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 04:02:08,403 INFO L225 Difference]: With dead ends: 330611 [2018-12-03 04:02:08,404 INFO L226 Difference]: Without dead ends: 324126 [2018-12-03 04:02:08,404 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=42, Invalid=90, Unknown=0, NotChecked=0, Total=132 [2018-12-03 04:02:10,478 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 324126 states. [2018-12-03 04:02:17,250 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 324126 to 269892. [2018-12-03 04:02:17,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 269892 states. [2018-12-03 04:02:18,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269892 states to 269892 states and 1221038 transitions. [2018-12-03 04:02:18,036 INFO L78 Accepts]: Start accepts. Automaton has 269892 states and 1221038 transitions. Word has length 71 [2018-12-03 04:02:18,036 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 04:02:18,036 INFO L480 AbstractCegarLoop]: Abstraction has 269892 states and 1221038 transitions. [2018-12-03 04:02:18,036 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-03 04:02:18,036 INFO L276 IsEmpty]: Start isEmpty. Operand 269892 states and 1221038 transitions. [2018-12-03 04:02:18,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-03 04:02:18,045 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 04:02:18,045 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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] [2018-12-03 04:02:18,045 INFO L423 AbstractCegarLoop]: === Iteration 4 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 04:02:18,046 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 04:02:18,046 INFO L82 PathProgramCache]: Analyzing trace with hash 466864016, now seen corresponding path program 1 times [2018-12-03 04:02:18,046 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 04:02:18,047 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 04:02:18,047 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 04:02:18,047 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 04:02:18,047 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 04:02:18,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 04:02:18,496 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 04:02:18,497 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 04:02:18,497 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-03 04:02:18,497 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 04:02:18,497 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-03 04:02:18,497 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-03 04:02:18,497 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-12-03 04:02:18,497 INFO L87 Difference]: Start difference. First operand 269892 states and 1221038 transitions. Second operand 5 states. [2018-12-03 04:02:18,801 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 04:02:18,801 INFO L93 Difference]: Finished difference Result 75180 states and 301248 transitions. [2018-12-03 04:02:18,801 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-03 04:02:18,801 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 71 [2018-12-03 04:02:18,801 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 04:02:18,932 INFO L225 Difference]: With dead ends: 75180 [2018-12-03 04:02:18,933 INFO L226 Difference]: Without dead ends: 66020 [2018-12-03 04:02:18,933 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2018-12-03 04:02:19,096 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66020 states. [2018-12-03 04:02:19,732 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66020 to 65117. [2018-12-03 04:02:19,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 65117 states. [2018-12-03 04:02:19,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65117 states to 65117 states and 261062 transitions. [2018-12-03 04:02:19,867 INFO L78 Accepts]: Start accepts. Automaton has 65117 states and 261062 transitions. Word has length 71 [2018-12-03 04:02:19,867 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 04:02:19,867 INFO L480 AbstractCegarLoop]: Abstraction has 65117 states and 261062 transitions. [2018-12-03 04:02:19,867 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-03 04:02:19,867 INFO L276 IsEmpty]: Start isEmpty. Operand 65117 states and 261062 transitions. [2018-12-03 04:02:19,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-03 04:02:19,871 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 04:02:19,871 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 04:02:19,871 INFO L423 AbstractCegarLoop]: === Iteration 5 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 04:02:19,871 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 04:02:19,872 INFO L82 PathProgramCache]: Analyzing trace with hash -157853209, now seen corresponding path program 1 times [2018-12-03 04:02:19,872 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 04:02:19,873 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 04:02:19,873 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 04:02:19,873 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 04:02:19,873 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 04:02:19,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 04:02:19,903 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 04:02:19,903 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 04:02:19,903 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-03 04:02:19,903 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 04:02:19,903 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-03 04:02:19,903 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-03 04:02:19,903 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-03 04:02:19,904 INFO L87 Difference]: Start difference. First operand 65117 states and 261062 transitions. Second operand 3 states. [2018-12-03 04:02:21,605 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 04:02:21,605 INFO L93 Difference]: Finished difference Result 88690 states and 349375 transitions. [2018-12-03 04:02:21,605 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-03 04:02:21,606 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 73 [2018-12-03 04:02:21,606 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 04:02:21,787 INFO L225 Difference]: With dead ends: 88690 [2018-12-03 04:02:21,787 INFO L226 Difference]: Without dead ends: 88670 [2018-12-03 04:02:21,787 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-03 04:02:21,985 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88670 states. [2018-12-03 04:02:22,734 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88670 to 71232. [2018-12-03 04:02:22,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 71232 states. [2018-12-03 04:02:22,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71232 states to 71232 states and 282449 transitions. [2018-12-03 04:02:22,881 INFO L78 Accepts]: Start accepts. Automaton has 71232 states and 282449 transitions. Word has length 73 [2018-12-03 04:02:22,881 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 04:02:22,882 INFO L480 AbstractCegarLoop]: Abstraction has 71232 states and 282449 transitions. [2018-12-03 04:02:22,882 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-03 04:02:22,882 INFO L276 IsEmpty]: Start isEmpty. Operand 71232 states and 282449 transitions. [2018-12-03 04:02:22,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-12-03 04:02:22,887 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 04:02:22,887 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 04:02:22,887 INFO L423 AbstractCegarLoop]: === Iteration 6 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 04:02:22,887 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 04:02:22,888 INFO L82 PathProgramCache]: Analyzing trace with hash 1519416348, now seen corresponding path program 1 times [2018-12-03 04:02:22,888 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 04:02:22,889 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 04:02:22,889 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 04:02:22,889 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 04:02:22,889 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 04:02:22,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 04:02:22,977 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 04:02:22,978 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 04:02:22,978 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-12-03 04:02:22,978 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 04:02:22,978 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-03 04:02:22,978 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-03 04:02:22,978 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-12-03 04:02:22,978 INFO L87 Difference]: Start difference. First operand 71232 states and 282449 transitions. Second operand 7 states. [2018-12-03 04:02:23,813 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 04:02:23,813 INFO L93 Difference]: Finished difference Result 94197 states and 369118 transitions. [2018-12-03 04:02:23,813 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-12-03 04:02:23,813 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 77 [2018-12-03 04:02:23,814 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 04:02:23,993 INFO L225 Difference]: With dead ends: 94197 [2018-12-03 04:02:23,993 INFO L226 Difference]: Without dead ends: 93597 [2018-12-03 04:02:23,993 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 47 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=81, Invalid=225, Unknown=0, NotChecked=0, Total=306 [2018-12-03 04:02:24,200 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93597 states. [2018-12-03 04:02:24,965 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93597 to 69217. [2018-12-03 04:02:24,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 69217 states. [2018-12-03 04:02:25,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69217 states to 69217 states and 276227 transitions. [2018-12-03 04:02:25,110 INFO L78 Accepts]: Start accepts. Automaton has 69217 states and 276227 transitions. Word has length 77 [2018-12-03 04:02:25,110 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 04:02:25,110 INFO L480 AbstractCegarLoop]: Abstraction has 69217 states and 276227 transitions. [2018-12-03 04:02:25,110 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-03 04:02:25,110 INFO L276 IsEmpty]: Start isEmpty. Operand 69217 states and 276227 transitions. [2018-12-03 04:02:25,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-03 04:02:25,132 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 04:02:25,132 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 04:02:25,133 INFO L423 AbstractCegarLoop]: === Iteration 7 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 04:02:25,133 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 04:02:25,133 INFO L82 PathProgramCache]: Analyzing trace with hash 691374970, now seen corresponding path program 1 times [2018-12-03 04:02:25,133 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 04:02:25,134 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 04:02:25,134 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 04:02:25,134 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 04:02:25,134 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 04:02:25,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 04:02:25,175 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 04:02:25,175 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 04:02:25,175 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-03 04:02:25,175 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 04:02:25,175 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-03 04:02:25,176 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-03 04:02:25,176 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-03 04:02:25,176 INFO L87 Difference]: Start difference. First operand 69217 states and 276227 transitions. Second operand 4 states. [2018-12-03 04:02:25,628 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 04:02:25,628 INFO L93 Difference]: Finished difference Result 76820 states and 305118 transitions. [2018-12-03 04:02:25,628 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-03 04:02:25,628 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 88 [2018-12-03 04:02:25,628 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 04:02:25,773 INFO L225 Difference]: With dead ends: 76820 [2018-12-03 04:02:25,773 INFO L226 Difference]: Without dead ends: 76820 [2018-12-03 04:02:25,774 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-03 04:02:25,950 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76820 states. [2018-12-03 04:02:26,648 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76820 to 72148. [2018-12-03 04:02:26,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 72148 states. [2018-12-03 04:02:26,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72148 states to 72148 states and 287134 transitions. [2018-12-03 04:02:26,798 INFO L78 Accepts]: Start accepts. Automaton has 72148 states and 287134 transitions. Word has length 88 [2018-12-03 04:02:26,798 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 04:02:26,798 INFO L480 AbstractCegarLoop]: Abstraction has 72148 states and 287134 transitions. [2018-12-03 04:02:26,798 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-03 04:02:26,798 INFO L276 IsEmpty]: Start isEmpty. Operand 72148 states and 287134 transitions. [2018-12-03 04:02:26,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-03 04:02:26,822 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 04:02:26,822 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 04:02:26,823 INFO L423 AbstractCegarLoop]: === Iteration 8 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 04:02:26,823 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 04:02:26,823 INFO L82 PathProgramCache]: Analyzing trace with hash -1860781991, now seen corresponding path program 1 times [2018-12-03 04:02:26,823 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 04:02:26,824 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 04:02:26,824 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 04:02:26,824 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 04:02:26,824 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 04:02:26,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 04:02:26,886 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 04:02:26,886 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 04:02:26,886 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-03 04:02:26,886 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 04:02:26,886 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-03 04:02:26,887 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-03 04:02:26,887 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-03 04:02:26,887 INFO L87 Difference]: Start difference. First operand 72148 states and 287134 transitions. Second operand 6 states. [2018-12-03 04:02:26,973 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 04:02:26,973 INFO L93 Difference]: Finished difference Result 20244 states and 68382 transitions. [2018-12-03 04:02:26,973 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-03 04:02:26,974 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 88 [2018-12-03 04:02:26,974 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 04:02:26,995 INFO L225 Difference]: With dead ends: 20244 [2018-12-03 04:02:26,995 INFO L226 Difference]: Without dead ends: 17092 [2018-12-03 04:02:26,995 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=30, Invalid=42, Unknown=0, NotChecked=0, Total=72 [2018-12-03 04:02:27,023 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17092 states. [2018-12-03 04:02:27,247 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17092 to 16361. [2018-12-03 04:02:27,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16361 states. [2018-12-03 04:02:27,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16361 states to 16361 states and 54480 transitions. [2018-12-03 04:02:27,271 INFO L78 Accepts]: Start accepts. Automaton has 16361 states and 54480 transitions. Word has length 88 [2018-12-03 04:02:27,271 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 04:02:27,271 INFO L480 AbstractCegarLoop]: Abstraction has 16361 states and 54480 transitions. [2018-12-03 04:02:27,271 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-03 04:02:27,271 INFO L276 IsEmpty]: Start isEmpty. Operand 16361 states and 54480 transitions. [2018-12-03 04:02:27,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-03 04:02:27,286 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 04:02:27,286 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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] [2018-12-03 04:02:27,286 INFO L423 AbstractCegarLoop]: === Iteration 9 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 04:02:27,286 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 04:02:27,286 INFO L82 PathProgramCache]: Analyzing trace with hash 187101631, now seen corresponding path program 1 times [2018-12-03 04:02:27,286 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 04:02:27,287 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 04:02:27,287 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 04:02:27,287 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 04:02:27,288 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 04:02:27,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 04:02:27,337 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 04:02:27,337 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 04:02:27,337 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-03 04:02:27,337 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 04:02:27,338 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-03 04:02:27,338 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-03 04:02:27,338 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-03 04:02:27,338 INFO L87 Difference]: Start difference. First operand 16361 states and 54480 transitions. Second operand 4 states. [2018-12-03 04:02:27,549 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 04:02:27,549 INFO L93 Difference]: Finished difference Result 25050 states and 81290 transitions. [2018-12-03 04:02:27,550 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-03 04:02:27,550 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 109 [2018-12-03 04:02:27,550 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 04:02:27,580 INFO L225 Difference]: With dead ends: 25050 [2018-12-03 04:02:27,580 INFO L226 Difference]: Without dead ends: 25050 [2018-12-03 04:02:27,581 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-03 04:02:27,617 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25050 states. [2018-12-03 04:02:27,789 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25050 to 20723. [2018-12-03 04:02:27,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20723 states. [2018-12-03 04:02:27,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20723 states to 20723 states and 67819 transitions. [2018-12-03 04:02:27,822 INFO L78 Accepts]: Start accepts. Automaton has 20723 states and 67819 transitions. Word has length 109 [2018-12-03 04:02:27,822 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 04:02:27,822 INFO L480 AbstractCegarLoop]: Abstraction has 20723 states and 67819 transitions. [2018-12-03 04:02:27,822 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-03 04:02:27,822 INFO L276 IsEmpty]: Start isEmpty. Operand 20723 states and 67819 transitions. [2018-12-03 04:02:27,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-03 04:02:27,842 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 04:02:27,842 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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] [2018-12-03 04:02:27,843 INFO L423 AbstractCegarLoop]: === Iteration 10 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 04:02:27,843 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 04:02:27,843 INFO L82 PathProgramCache]: Analyzing trace with hash 1912582528, now seen corresponding path program 1 times [2018-12-03 04:02:27,843 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 04:02:27,845 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 04:02:27,845 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 04:02:27,845 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 04:02:27,845 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 04:02:27,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 04:02:27,880 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 04:02:27,880 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 04:02:27,880 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-03 04:02:27,880 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 04:02:27,880 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-03 04:02:27,880 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-03 04:02:27,880 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-03 04:02:27,880 INFO L87 Difference]: Start difference. First operand 20723 states and 67819 transitions. Second operand 3 states. [2018-12-03 04:02:28,051 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 04:02:28,051 INFO L93 Difference]: Finished difference Result 22398 states and 73019 transitions. [2018-12-03 04:02:28,051 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-03 04:02:28,051 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 109 [2018-12-03 04:02:28,051 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 04:02:28,076 INFO L225 Difference]: With dead ends: 22398 [2018-12-03 04:02:28,076 INFO L226 Difference]: Without dead ends: 22398 [2018-12-03 04:02:28,076 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-03 04:02:28,110 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22398 states. [2018-12-03 04:02:28,277 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22398 to 22053. [2018-12-03 04:02:28,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22053 states. [2018-12-03 04:02:28,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22053 states to 22053 states and 71998 transitions. [2018-12-03 04:02:28,312 INFO L78 Accepts]: Start accepts. Automaton has 22053 states and 71998 transitions. Word has length 109 [2018-12-03 04:02:28,312 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 04:02:28,312 INFO L480 AbstractCegarLoop]: Abstraction has 22053 states and 71998 transitions. [2018-12-03 04:02:28,312 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-03 04:02:28,312 INFO L276 IsEmpty]: Start isEmpty. Operand 22053 states and 71998 transitions. [2018-12-03 04:02:28,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-03 04:02:28,334 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 04:02:28,334 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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] [2018-12-03 04:02:28,334 INFO L423 AbstractCegarLoop]: === Iteration 11 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 04:02:28,334 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 04:02:28,334 INFO L82 PathProgramCache]: Analyzing trace with hash -229302010, now seen corresponding path program 2 times [2018-12-03 04:02:28,334 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 04:02:28,335 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 04:02:28,335 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 04:02:28,335 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 04:02:28,335 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 04:02:28,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 04:02:28,370 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 04:02:28,370 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 04:02:28,370 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-03 04:02:28,370 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 04:02:28,371 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-03 04:02:28,371 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-03 04:02:28,371 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-03 04:02:28,371 INFO L87 Difference]: Start difference. First operand 22053 states and 71998 transitions. Second operand 4 states. [2018-12-03 04:02:28,509 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 04:02:28,509 INFO L93 Difference]: Finished difference Result 23141 states and 75726 transitions. [2018-12-03 04:02:28,509 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-03 04:02:28,509 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 109 [2018-12-03 04:02:28,509 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 04:02:28,535 INFO L225 Difference]: With dead ends: 23141 [2018-12-03 04:02:28,535 INFO L226 Difference]: Without dead ends: 23141 [2018-12-03 04:02:28,536 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-03 04:02:28,569 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23141 states. [2018-12-03 04:02:28,739 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23141 to 22309. [2018-12-03 04:02:28,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22309 states. [2018-12-03 04:02:28,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22309 states to 22309 states and 72894 transitions. [2018-12-03 04:02:28,775 INFO L78 Accepts]: Start accepts. Automaton has 22309 states and 72894 transitions. Word has length 109 [2018-12-03 04:02:28,775 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 04:02:28,775 INFO L480 AbstractCegarLoop]: Abstraction has 22309 states and 72894 transitions. [2018-12-03 04:02:28,775 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-03 04:02:28,775 INFO L276 IsEmpty]: Start isEmpty. Operand 22309 states and 72894 transitions. [2018-12-03 04:02:28,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-03 04:02:28,796 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 04:02:28,796 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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] [2018-12-03 04:02:28,796 INFO L423 AbstractCegarLoop]: === Iteration 12 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 04:02:28,796 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 04:02:28,796 INFO L82 PathProgramCache]: Analyzing trace with hash -2026253369, now seen corresponding path program 1 times [2018-12-03 04:02:28,796 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 04:02:28,797 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 04:02:28,798 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-03 04:02:28,798 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 04:02:28,798 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 04:02:28,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 04:02:28,886 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 04:02:28,886 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 04:02:28,886 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-12-03 04:02:28,886 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 04:02:28,887 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-03 04:02:28,887 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-03 04:02:28,887 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-12-03 04:02:28,887 INFO L87 Difference]: Start difference. First operand 22309 states and 72894 transitions. Second operand 7 states. [2018-12-03 04:02:29,298 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 04:02:29,298 INFO L93 Difference]: Finished difference Result 34328 states and 110166 transitions. [2018-12-03 04:02:29,299 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-12-03 04:02:29,299 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 109 [2018-12-03 04:02:29,299 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 04:02:29,338 INFO L225 Difference]: With dead ends: 34328 [2018-12-03 04:02:29,338 INFO L226 Difference]: Without dead ends: 34200 [2018-12-03 04:02:29,338 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 5 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=29, Invalid=81, Unknown=0, NotChecked=0, Total=110 [2018-12-03 04:02:29,382 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34200 states. [2018-12-03 04:02:29,677 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34200 to 31468. [2018-12-03 04:02:29,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31468 states. [2018-12-03 04:02:29,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31468 states to 31468 states and 101588 transitions. [2018-12-03 04:02:29,725 INFO L78 Accepts]: Start accepts. Automaton has 31468 states and 101588 transitions. Word has length 109 [2018-12-03 04:02:29,725 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 04:02:29,725 INFO L480 AbstractCegarLoop]: Abstraction has 31468 states and 101588 transitions. [2018-12-03 04:02:29,725 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-03 04:02:29,725 INFO L276 IsEmpty]: Start isEmpty. Operand 31468 states and 101588 transitions. [2018-12-03 04:02:29,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-03 04:02:29,753 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 04:02:29,753 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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] [2018-12-03 04:02:29,753 INFO L423 AbstractCegarLoop]: === Iteration 13 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 04:02:29,753 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 04:02:29,753 INFO L82 PathProgramCache]: Analyzing trace with hash 1975310920, now seen corresponding path program 1 times [2018-12-03 04:02:29,753 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 04:02:29,754 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 04:02:29,755 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 04:02:29,755 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 04:02:29,755 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 04:02:29,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 04:02:29,831 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 04:02:29,831 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 04:02:29,831 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-03 04:02:29,831 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 04:02:29,831 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-03 04:02:29,832 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-03 04:02:29,832 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-12-03 04:02:29,832 INFO L87 Difference]: Start difference. First operand 31468 states and 101588 transitions. Second operand 6 states. [2018-12-03 04:02:30,034 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 04:02:30,034 INFO L93 Difference]: Finished difference Result 34551 states and 110121 transitions. [2018-12-03 04:02:30,034 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-03 04:02:30,034 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 109 [2018-12-03 04:02:30,035 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 04:02:30,075 INFO L225 Difference]: With dead ends: 34551 [2018-12-03 04:02:30,076 INFO L226 Difference]: Without dead ends: 34551 [2018-12-03 04:02:30,076 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56 [2018-12-03 04:02:30,121 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34551 states. [2018-12-03 04:02:30,342 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34551 to 22630. [2018-12-03 04:02:30,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22630 states. [2018-12-03 04:02:30,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22630 states to 22630 states and 73978 transitions. [2018-12-03 04:02:30,378 INFO L78 Accepts]: Start accepts. Automaton has 22630 states and 73978 transitions. Word has length 109 [2018-12-03 04:02:30,378 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 04:02:30,378 INFO L480 AbstractCegarLoop]: Abstraction has 22630 states and 73978 transitions. [2018-12-03 04:02:30,378 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-03 04:02:30,378 INFO L276 IsEmpty]: Start isEmpty. Operand 22630 states and 73978 transitions. [2018-12-03 04:02:30,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-03 04:02:30,398 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 04:02:30,399 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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] [2018-12-03 04:02:30,399 INFO L423 AbstractCegarLoop]: === Iteration 14 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 04:02:30,399 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 04:02:30,399 INFO L82 PathProgramCache]: Analyzing trace with hash -74630662, now seen corresponding path program 1 times [2018-12-03 04:02:30,399 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 04:02:30,400 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 04:02:30,400 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 04:02:30,400 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 04:02:30,400 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 04:02:30,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 04:02:30,443 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 04:02:30,443 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 04:02:30,443 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-03 04:02:30,443 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 04:02:30,443 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-03 04:02:30,443 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-03 04:02:30,443 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-03 04:02:30,444 INFO L87 Difference]: Start difference. First operand 22630 states and 73978 transitions. Second operand 6 states. [2018-12-03 04:02:31,028 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 04:02:31,028 INFO L93 Difference]: Finished difference Result 30966 states and 99092 transitions. [2018-12-03 04:02:31,029 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-03 04:02:31,029 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 111 [2018-12-03 04:02:31,029 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 04:02:31,066 INFO L225 Difference]: With dead ends: 30966 [2018-12-03 04:02:31,066 INFO L226 Difference]: Without dead ends: 30426 [2018-12-03 04:02:31,066 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2018-12-03 04:02:31,109 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30426 states. [2018-12-03 04:02:31,343 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30426 to 26670. [2018-12-03 04:02:31,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26670 states. [2018-12-03 04:02:31,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26670 states to 26670 states and 86320 transitions. [2018-12-03 04:02:31,387 INFO L78 Accepts]: Start accepts. Automaton has 26670 states and 86320 transitions. Word has length 111 [2018-12-03 04:02:31,387 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 04:02:31,387 INFO L480 AbstractCegarLoop]: Abstraction has 26670 states and 86320 transitions. [2018-12-03 04:02:31,387 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-03 04:02:31,387 INFO L276 IsEmpty]: Start isEmpty. Operand 26670 states and 86320 transitions. [2018-12-03 04:02:31,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-03 04:02:31,413 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 04:02:31,413 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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] [2018-12-03 04:02:31,414 INFO L423 AbstractCegarLoop]: === Iteration 15 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 04:02:31,414 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 04:02:31,414 INFO L82 PathProgramCache]: Analyzing trace with hash 1650850235, now seen corresponding path program 1 times [2018-12-03 04:02:31,414 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 04:02:31,415 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 04:02:31,415 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 04:02:31,415 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 04:02:31,415 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 04:02:31,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 04:02:31,464 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 04:02:31,464 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 04:02:31,465 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-03 04:02:31,465 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 04:02:31,465 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-03 04:02:31,465 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-03 04:02:31,465 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-12-03 04:02:31,465 INFO L87 Difference]: Start difference. First operand 26670 states and 86320 transitions. Second operand 6 states. [2018-12-03 04:02:31,793 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 04:02:31,794 INFO L93 Difference]: Finished difference Result 31506 states and 97212 transitions. [2018-12-03 04:02:31,794 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-12-03 04:02:31,794 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 111 [2018-12-03 04:02:31,794 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 04:02:31,829 INFO L225 Difference]: With dead ends: 31506 [2018-12-03 04:02:31,829 INFO L226 Difference]: Without dead ends: 31506 [2018-12-03 04:02:31,830 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2018-12-03 04:02:31,873 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31506 states. [2018-12-03 04:02:32,153 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31506 to 27000. [2018-12-03 04:02:32,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27000 states. [2018-12-03 04:02:32,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27000 states to 27000 states and 84054 transitions. [2018-12-03 04:02:32,191 INFO L78 Accepts]: Start accepts. Automaton has 27000 states and 84054 transitions. Word has length 111 [2018-12-03 04:02:32,192 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 04:02:32,192 INFO L480 AbstractCegarLoop]: Abstraction has 27000 states and 84054 transitions. [2018-12-03 04:02:32,192 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-03 04:02:32,192 INFO L276 IsEmpty]: Start isEmpty. Operand 27000 states and 84054 transitions. [2018-12-03 04:02:32,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-03 04:02:32,214 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 04:02:32,214 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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] [2018-12-03 04:02:32,214 INFO L423 AbstractCegarLoop]: === Iteration 16 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 04:02:32,214 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 04:02:32,214 INFO L82 PathProgramCache]: Analyzing trace with hash 2001650172, now seen corresponding path program 1 times [2018-12-03 04:02:32,214 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 04:02:32,215 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 04:02:32,215 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 04:02:32,215 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 04:02:32,215 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 04:02:32,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 04:02:32,297 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 04:02:32,297 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 04:02:32,297 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-12-03 04:02:32,297 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 04:02:32,297 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-03 04:02:32,297 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-03 04:02:32,297 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2018-12-03 04:02:32,297 INFO L87 Difference]: Start difference. First operand 27000 states and 84054 transitions. Second operand 7 states. [2018-12-03 04:02:32,548 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 04:02:32,548 INFO L93 Difference]: Finished difference Result 30402 states and 94158 transitions. [2018-12-03 04:02:32,548 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-12-03 04:02:32,548 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 111 [2018-12-03 04:02:32,548 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 04:02:32,582 INFO L225 Difference]: With dead ends: 30402 [2018-12-03 04:02:32,582 INFO L226 Difference]: Without dead ends: 30402 [2018-12-03 04:02:32,582 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 2 SyntacticMatches, 3 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2018-12-03 04:02:32,625 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30402 states. [2018-12-03 04:02:32,855 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30402 to 29278. [2018-12-03 04:02:32,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29278 states. [2018-12-03 04:02:32,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29278 states to 29278 states and 90962 transitions. [2018-12-03 04:02:32,899 INFO L78 Accepts]: Start accepts. Automaton has 29278 states and 90962 transitions. Word has length 111 [2018-12-03 04:02:32,899 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 04:02:32,899 INFO L480 AbstractCegarLoop]: Abstraction has 29278 states and 90962 transitions. [2018-12-03 04:02:32,900 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-03 04:02:32,900 INFO L276 IsEmpty]: Start isEmpty. Operand 29278 states and 90962 transitions. [2018-12-03 04:02:32,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-03 04:02:32,925 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 04:02:32,925 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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] [2018-12-03 04:02:32,925 INFO L423 AbstractCegarLoop]: === Iteration 17 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 04:02:32,925 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 04:02:32,926 INFO L82 PathProgramCache]: Analyzing trace with hash 194195709, now seen corresponding path program 1 times [2018-12-03 04:02:32,926 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 04:02:32,927 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 04:02:32,927 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 04:02:32,927 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 04:02:32,927 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 04:02:32,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 04:02:32,958 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 04:02:32,958 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 04:02:32,958 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-03 04:02:32,958 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 04:02:32,958 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-03 04:02:32,958 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-03 04:02:32,959 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-03 04:02:32,959 INFO L87 Difference]: Start difference. First operand 29278 states and 90962 transitions. Second operand 3 states. [2018-12-03 04:02:33,028 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 04:02:33,028 INFO L93 Difference]: Finished difference Result 29278 states and 90898 transitions. [2018-12-03 04:02:33,028 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-03 04:02:33,028 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 111 [2018-12-03 04:02:33,028 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 04:02:33,062 INFO L225 Difference]: With dead ends: 29278 [2018-12-03 04:02:33,062 INFO L226 Difference]: Without dead ends: 29278 [2018-12-03 04:02:33,062 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-03 04:02:33,102 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29278 states. [2018-12-03 04:02:33,311 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29278 to 29278. [2018-12-03 04:02:33,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29278 states. [2018-12-03 04:02:33,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29278 states to 29278 states and 90898 transitions. [2018-12-03 04:02:33,351 INFO L78 Accepts]: Start accepts. Automaton has 29278 states and 90898 transitions. Word has length 111 [2018-12-03 04:02:33,351 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 04:02:33,351 INFO L480 AbstractCegarLoop]: Abstraction has 29278 states and 90898 transitions. [2018-12-03 04:02:33,351 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-03 04:02:33,351 INFO L276 IsEmpty]: Start isEmpty. Operand 29278 states and 90898 transitions. [2018-12-03 04:02:33,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-03 04:02:33,376 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 04:02:33,376 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 04:02:33,376 INFO L423 AbstractCegarLoop]: === Iteration 18 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 04:02:33,376 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 04:02:33,376 INFO L82 PathProgramCache]: Analyzing trace with hash -1523733601, now seen corresponding path program 1 times [2018-12-03 04:02:33,376 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 04:02:33,377 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 04:02:33,377 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 04:02:33,377 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 04:02:33,377 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 04:02:33,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 04:02:33,471 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 04:02:33,472 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 04:02:33,472 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-12-03 04:02:33,472 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 04:02:33,472 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-03 04:02:33,472 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-03 04:02:33,472 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2018-12-03 04:02:33,473 INFO L87 Difference]: Start difference. First operand 29278 states and 90898 transitions. Second operand 9 states. [2018-12-03 04:02:33,980 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 04:02:33,980 INFO L93 Difference]: Finished difference Result 37446 states and 115732 transitions. [2018-12-03 04:02:33,980 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-12-03 04:02:33,980 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 113 [2018-12-03 04:02:33,980 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 04:02:33,989 INFO L225 Difference]: With dead ends: 37446 [2018-12-03 04:02:33,989 INFO L226 Difference]: Without dead ends: 8946 [2018-12-03 04:02:33,989 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=54, Invalid=128, Unknown=0, NotChecked=0, Total=182 [2018-12-03 04:02:34,000 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8946 states. [2018-12-03 04:02:34,050 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8946 to 8770. [2018-12-03 04:02:34,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8770 states. [2018-12-03 04:02:34,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8770 states to 8770 states and 22894 transitions. [2018-12-03 04:02:34,060 INFO L78 Accepts]: Start accepts. Automaton has 8770 states and 22894 transitions. Word has length 113 [2018-12-03 04:02:34,060 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 04:02:34,060 INFO L480 AbstractCegarLoop]: Abstraction has 8770 states and 22894 transitions. [2018-12-03 04:02:34,060 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-03 04:02:34,060 INFO L276 IsEmpty]: Start isEmpty. Operand 8770 states and 22894 transitions. [2018-12-03 04:02:34,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-03 04:02:34,066 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 04:02:34,066 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 04:02:34,066 INFO L423 AbstractCegarLoop]: === Iteration 19 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 04:02:34,066 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 04:02:34,067 INFO L82 PathProgramCache]: Analyzing trace with hash 102455129, now seen corresponding path program 2 times [2018-12-03 04:02:34,067 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 04:02:34,067 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 04:02:34,067 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 04:02:34,067 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 04:02:34,068 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 04:02:34,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 04:02:34,296 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 04:02:34,296 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 04:02:34,296 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [21] imperfect sequences [] total 21 [2018-12-03 04:02:34,296 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 04:02:34,296 INFO L459 AbstractCegarLoop]: Interpolant automaton has 21 states [2018-12-03 04:02:34,296 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2018-12-03 04:02:34,297 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=372, Unknown=0, NotChecked=0, Total=420 [2018-12-03 04:02:34,297 INFO L87 Difference]: Start difference. First operand 8770 states and 22894 transitions. Second operand 21 states. [2018-12-03 04:02:35,846 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 04:02:35,846 INFO L93 Difference]: Finished difference Result 21775 states and 58680 transitions. [2018-12-03 04:02:35,846 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2018-12-03 04:02:35,846 INFO L78 Accepts]: Start accepts. Automaton has 21 states. Word has length 113 [2018-12-03 04:02:35,846 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 04:02:35,862 INFO L225 Difference]: With dead ends: 21775 [2018-12-03 04:02:35,862 INFO L226 Difference]: Without dead ends: 21391 [2018-12-03 04:02:35,862 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 170 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=252, Invalid=1154, Unknown=0, NotChecked=0, Total=1406 [2018-12-03 04:02:35,883 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21391 states. [2018-12-03 04:02:36,007 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21391 to 16358. [2018-12-03 04:02:36,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16358 states. [2018-12-03 04:02:36,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16358 states to 16358 states and 42535 transitions. [2018-12-03 04:02:36,025 INFO L78 Accepts]: Start accepts. Automaton has 16358 states and 42535 transitions. Word has length 113 [2018-12-03 04:02:36,026 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 04:02:36,026 INFO L480 AbstractCegarLoop]: Abstraction has 16358 states and 42535 transitions. [2018-12-03 04:02:36,026 INFO L481 AbstractCegarLoop]: Interpolant automaton has 21 states. [2018-12-03 04:02:36,026 INFO L276 IsEmpty]: Start isEmpty. Operand 16358 states and 42535 transitions. [2018-12-03 04:02:36,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-03 04:02:36,043 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 04:02:36,043 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 04:02:36,044 INFO L423 AbstractCegarLoop]: === Iteration 20 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 04:02:36,044 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 04:02:36,044 INFO L82 PathProgramCache]: Analyzing trace with hash 1845265464, now seen corresponding path program 1 times [2018-12-03 04:02:36,044 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 04:02:36,045 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 04:02:36,045 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-03 04:02:36,045 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 04:02:36,045 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 04:02:36,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 04:02:36,143 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 04:02:36,143 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 04:02:36,143 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-12-03 04:02:36,143 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 04:02:36,144 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-12-03 04:02:36,144 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-12-03 04:02:36,144 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2018-12-03 04:02:36,144 INFO L87 Difference]: Start difference. First operand 16358 states and 42535 transitions. Second operand 8 states. [2018-12-03 04:02:36,448 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 04:02:36,448 INFO L93 Difference]: Finished difference Result 19736 states and 52615 transitions. [2018-12-03 04:02:36,448 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-12-03 04:02:36,448 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 113 [2018-12-03 04:02:36,448 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 04:02:36,451 INFO L225 Difference]: With dead ends: 19736 [2018-12-03 04:02:36,452 INFO L226 Difference]: Without dead ends: 3549 [2018-12-03 04:02:36,452 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=42, Invalid=114, Unknown=0, NotChecked=0, Total=156 [2018-12-03 04:02:36,456 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3549 states. [2018-12-03 04:02:36,474 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3549 to 3318. [2018-12-03 04:02:36,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3318 states. [2018-12-03 04:02:36,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3318 states to 3318 states and 9960 transitions. [2018-12-03 04:02:36,478 INFO L78 Accepts]: Start accepts. Automaton has 3318 states and 9960 transitions. Word has length 113 [2018-12-03 04:02:36,478 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 04:02:36,479 INFO L480 AbstractCegarLoop]: Abstraction has 3318 states and 9960 transitions. [2018-12-03 04:02:36,479 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-12-03 04:02:36,479 INFO L276 IsEmpty]: Start isEmpty. Operand 3318 states and 9960 transitions. [2018-12-03 04:02:36,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-03 04:02:36,481 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 04:02:36,481 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 04:02:36,481 INFO L423 AbstractCegarLoop]: === Iteration 21 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 04:02:36,481 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 04:02:36,481 INFO L82 PathProgramCache]: Analyzing trace with hash -764540901, now seen corresponding path program 3 times [2018-12-03 04:02:36,481 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 04:02:36,482 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 04:02:36,482 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 04:02:36,482 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 04:02:36,482 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 04:02:36,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-03 04:02:36,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-03 04:02:36,529 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2018-12-03 04:02:36,619 INFO L305 ceAbstractionStarter]: Did not count any witness invariants because Icfg is not BoogieIcfg [2018-12-03 04:02:36,620 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.12 04:02:36 BasicIcfg [2018-12-03 04:02:36,620 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-03 04:02:36,620 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-03 04:02:36,620 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-03 04:02:36,620 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-03 04:02:36,620 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:00:45" (3/4) ... [2018-12-03 04:02:36,622 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-12-03 04:02:36,739 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_3c298e88-73ec-46d8-9c35-4150485121e2/bin-2019/utaipan/witness.graphml [2018-12-03 04:02:36,740 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-03 04:02:36,740 INFO L168 Benchmark]: Toolchain (without parser) took 111553.65 ms. Allocated memory was 1.0 GB in the beginning and 7.2 GB in the end (delta: 6.1 GB). Free memory was 948.1 MB in the beginning and 5.3 GB in the end (delta: -4.4 GB). Peak memory consumption was 1.8 GB. Max. memory is 11.5 GB. [2018-12-03 04:02:36,741 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 976.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-03 04:02:36,741 INFO L168 Benchmark]: CACSL2BoogieTranslator took 326.51 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 82.8 MB). Free memory was 948.1 MB in the beginning and 1.1 GB in the end (delta: -112.6 MB). Peak memory consumption was 37.3 MB. Max. memory is 11.5 GB. [2018-12-03 04:02:36,741 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.94 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-03 04:02:36,741 INFO L168 Benchmark]: Boogie Preprocessor took 20.81 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-03 04:02:36,741 INFO L168 Benchmark]: RCFGBuilder took 384.46 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 994.2 MB in the end (delta: 61.1 MB). Peak memory consumption was 61.1 MB. Max. memory is 11.5 GB. [2018-12-03 04:02:36,742 INFO L168 Benchmark]: TraceAbstraction took 110668.39 ms. Allocated memory was 1.1 GB in the beginning and 7.2 GB in the end (delta: 6.0 GB). Free memory was 994.2 MB in the beginning and 5.4 GB in the end (delta: -4.4 GB). Peak memory consumption was 1.6 GB. Max. memory is 11.5 GB. [2018-12-03 04:02:36,742 INFO L168 Benchmark]: Witness Printer took 119.59 ms. Allocated memory is still 7.2 GB. Free memory was 5.4 GB in the beginning and 5.3 GB in the end (delta: 104.9 MB). Peak memory consumption was 104.9 MB. Max. memory is 11.5 GB. [2018-12-03 04:02:36,743 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 976.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 326.51 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 82.8 MB). Free memory was 948.1 MB in the beginning and 1.1 GB in the end (delta: -112.6 MB). Peak memory consumption was 37.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.94 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.81 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 384.46 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 994.2 MB in the end (delta: 61.1 MB). Peak memory consumption was 61.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 110668.39 ms. Allocated memory was 1.1 GB in the beginning and 7.2 GB in the end (delta: 6.0 GB). Free memory was 994.2 MB in the beginning and 5.4 GB in the end (delta: -4.4 GB). Peak memory consumption was 1.6 GB. Max. memory is 11.5 GB. * Witness Printer took 119.59 ms. Allocated memory is still 7.2 GB. Free memory was 5.4 GB in the beginning and 5.3 GB in the end (delta: 104.9 MB). Peak memory consumption was 104.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 5]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L673] -1 int __unbuffered_cnt = 0; VAL [__unbuffered_cnt=0] [L675] -1 int __unbuffered_p0_EAX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0] [L676] -1 _Bool __unbuffered_p0_EAX$flush_delayed; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0] [L677] -1 int __unbuffered_p0_EAX$mem_tmp; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0] [L678] -1 _Bool __unbuffered_p0_EAX$r_buff0_thd0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0] [L679] -1 _Bool __unbuffered_p0_EAX$r_buff0_thd1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0] [L680] -1 _Bool __unbuffered_p0_EAX$r_buff0_thd2; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0] [L681] -1 _Bool __unbuffered_p0_EAX$r_buff0_thd3; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0] [L682] -1 _Bool __unbuffered_p0_EAX$r_buff1_thd0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0] [L683] -1 _Bool __unbuffered_p0_EAX$r_buff1_thd1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0] [L684] -1 _Bool __unbuffered_p0_EAX$r_buff1_thd2; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0] [L685] -1 _Bool __unbuffered_p0_EAX$r_buff1_thd3; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0] [L686] -1 _Bool __unbuffered_p0_EAX$read_delayed; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0] [L687] -1 int *__unbuffered_p0_EAX$read_delayed_var; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}] [L688] -1 int __unbuffered_p0_EAX$w_buff0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0] [L689] -1 _Bool __unbuffered_p0_EAX$w_buff0_used; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0] [L690] -1 int __unbuffered_p0_EAX$w_buff1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0] [L691] -1 _Bool __unbuffered_p0_EAX$w_buff1_used; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0] [L693] -1 int __unbuffered_p0_EBX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0] [L695] -1 int __unbuffered_p2_EAX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0] [L696] -1 _Bool main$tmp_guard0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0] [L697] -1 _Bool main$tmp_guard1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0] [L699] -1 int x = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0] [L701] -1 int y = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y={262:0}] [L702] -1 _Bool y$flush_delayed; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y={262:0}, y$flush_delayed=0] [L703] -1 int y$mem_tmp; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y={262:0}, y$flush_delayed=0, y$mem_tmp=0] [L704] -1 _Bool y$r_buff0_thd0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y={262:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0] [L705] -1 _Bool y$r_buff0_thd1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y={262:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0] [L706] -1 _Bool y$r_buff0_thd2; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y={262:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0] [L707] -1 _Bool y$r_buff0_thd3; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y={262:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0] [L708] -1 _Bool y$r_buff1_thd0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y={262:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0] [L709] -1 _Bool y$r_buff1_thd1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y={262:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0] [L710] -1 _Bool y$r_buff1_thd2; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y={262:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0] [L711] -1 _Bool y$r_buff1_thd3; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y={262:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0] [L712] -1 _Bool y$read_delayed; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y={262:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0] [L713] -1 int *y$read_delayed_var; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y={262:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}] [L714] -1 int y$w_buff0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y={262:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0] [L715] -1 _Bool y$w_buff0_used; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y={262:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0] [L716] -1 int y$w_buff1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y={262:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0] [L717] -1 _Bool y$w_buff1_used; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y={262:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L718] -1 _Bool weak$$choice0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, x=0, y={262:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L719] -1 _Bool weak$$choice1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice1=0, x=0, y={262:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L720] -1 _Bool weak$$choice2; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice1=0, weak$$choice2=0, x=0, y={262:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L807] -1 pthread_t t2102; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice1=0, weak$$choice2=0, x=0, y={262:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L808] FCALL, FORK -1 pthread_create(&t2102, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice1=0, weak$$choice2=0, x=0, y={262:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L724] 0 weak$$choice0 = __VERIFIER_nondet_bool() [L725] 0 weak$$choice2 = __VERIFIER_nondet_bool() [L726] 0 y$flush_delayed = weak$$choice2 [L727] EXPR 0 \read(y) [L727] 0 y$mem_tmp = y [L728] 0 weak$$choice1 = __VERIFIER_nondet_bool() [L729] EXPR 0 !y$w_buff0_used ? y : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : (y$w_buff0_used && !y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? (weak$$choice0 ? y : (weak$$choice1 ? y$w_buff0 : y$w_buff1)) : (y$w_buff0_used && y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? (weak$$choice0 ? y$w_buff1 : y$w_buff0) : (weak$$choice0 ? y$w_buff0 : y)))) [L729] EXPR 0 \read(y) [L729] EXPR 0 !y$w_buff0_used ? y : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : (y$w_buff0_used && !y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? (weak$$choice0 ? y : (weak$$choice1 ? y$w_buff0 : y$w_buff1)) : (y$w_buff0_used && y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? (weak$$choice0 ? y$w_buff1 : y$w_buff0) : (weak$$choice0 ? y$w_buff0 : y)))) VAL [!y$w_buff0_used ? y : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : (y$w_buff0_used && !y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? (weak$$choice0 ? y : (weak$$choice1 ? y$w_buff0 : y$w_buff1)) : (y$w_buff0_used && y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? (weak$$choice0 ? y$w_buff1 : y$w_buff0) : (weak$$choice0 ? y$w_buff0 : y))))=0, \read(y)=0, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=4, weak$$choice1=3, weak$$choice2=1, x=0, y={262:0}, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L729] 0 y = !y$w_buff0_used ? y : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : (y$w_buff0_used && !y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? (weak$$choice0 ? y : (weak$$choice1 ? y$w_buff0 : y$w_buff1)) : (y$w_buff0_used && y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? (weak$$choice0 ? y$w_buff1 : y$w_buff0) : (weak$$choice0 ? y$w_buff0 : y)))) [L730] EXPR 0 weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : (y$w_buff0_used && !y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? y$w_buff0 : (y$w_buff0_used && y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? y$w_buff0 : y$w_buff0)))) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=4, weak$$choice1=3, weak$$choice2=1, weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : (y$w_buff0_used && !y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? y$w_buff0 : (y$w_buff0_used && y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? y$w_buff0 : y$w_buff0))))=0, x=0, y={262:0}, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L730] 0 y$w_buff0 = weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : (y$w_buff0_used && !y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? y$w_buff0 : (y$w_buff0_used && y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? y$w_buff0 : y$w_buff0)))) [L731] EXPR 0 weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff1 : (y$w_buff0_used && !y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? y$w_buff1 : (y$w_buff0_used && y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? y$w_buff1 : y$w_buff1)))) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=4, weak$$choice1=3, weak$$choice2=1, weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff1 : (y$w_buff0_used && !y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? y$w_buff1 : (y$w_buff0_used && y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? y$w_buff1 : y$w_buff1))))=0, x=0, y={262:0}, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L731] 0 y$w_buff1 = weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff1 : (y$w_buff0_used && !y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? y$w_buff1 : (y$w_buff0_used && y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? y$w_buff1 : y$w_buff1)))) [L809] -1 pthread_t t2103; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=4, weak$$choice1=3, weak$$choice2=1, x=0, y={262:0}, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L732] EXPR 0 weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (y$w_buff0_used && !y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? weak$$choice0 || !weak$$choice1 : (y$w_buff0_used && y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? weak$$choice0 : weak$$choice0)))) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=4, weak$$choice1=3, weak$$choice2=1, weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (y$w_buff0_used && !y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? weak$$choice0 || !weak$$choice1 : (y$w_buff0_used && y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? weak$$choice0 : weak$$choice0))))=0, x=0, y={262:0}, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L732] 0 y$w_buff0_used = weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (y$w_buff0_used && !y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? weak$$choice0 || !weak$$choice1 : (y$w_buff0_used && y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? weak$$choice0 : weak$$choice0)))) [L810] FCALL, FORK -1 pthread_create(&t2103, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=4, weak$$choice1=3, weak$$choice2=1, x=0, y={262:0}, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L811] -1 pthread_t t2104; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=4, weak$$choice1=3, weak$$choice2=1, x=0, y={262:0}, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L812] FCALL, FORK -1 pthread_create(&t2104, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=4, weak$$choice1=3, weak$$choice2=1, x=0, y={262:0}, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L733] EXPR 0 weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (y$w_buff0_used && !y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? weak$$choice0 : (y$w_buff0_used && y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)))) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=4, weak$$choice1=3, weak$$choice2=1, weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (y$w_buff0_used && !y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? weak$$choice0 : (y$w_buff0_used && y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? (_Bool)0 : (_Bool)0))))=0, x=0, y={262:0}, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L733] 0 y$w_buff1_used = weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (y$w_buff0_used && !y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? weak$$choice0 : (y$w_buff0_used && y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)))) [L734] EXPR 0 weak$$choice2 ? y$r_buff0_thd1 : (!y$w_buff0_used ? y$r_buff0_thd1 : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (y$w_buff0_used && !y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? y$r_buff0_thd1 : (y$w_buff0_used && y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)))) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=4, weak$$choice1=3, weak$$choice2=1, weak$$choice2 ? y$r_buff0_thd1 : (!y$w_buff0_used ? y$r_buff0_thd1 : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (y$w_buff0_used && !y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? y$r_buff0_thd1 : (y$w_buff0_used && y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? (_Bool)0 : (_Bool)0))))=0, x=0, y={262:0}, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L734] 0 y$r_buff0_thd1 = weak$$choice2 ? y$r_buff0_thd1 : (!y$w_buff0_used ? y$r_buff0_thd1 : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (y$w_buff0_used && !y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? y$r_buff0_thd1 : (y$w_buff0_used && y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)))) [L735] EXPR 0 weak$$choice2 ? y$r_buff1_thd1 : (!y$w_buff0_used ? y$r_buff1_thd1 : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (y$w_buff0_used && !y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? (weak$$choice0 ? y$r_buff1_thd1 : (_Bool)0) : (y$w_buff0_used && y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)))) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=4, weak$$choice1=3, weak$$choice2=1, weak$$choice2 ? y$r_buff1_thd1 : (!y$w_buff0_used ? y$r_buff1_thd1 : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (y$w_buff0_used && !y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? (weak$$choice0 ? y$r_buff1_thd1 : (_Bool)0) : (y$w_buff0_used && y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? (_Bool)0 : (_Bool)0))))=0, x=0, y={262:0}, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L735] 0 y$r_buff1_thd1 = weak$$choice2 ? y$r_buff1_thd1 : (!y$w_buff0_used ? y$r_buff1_thd1 : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (y$w_buff0_used && !y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? (weak$$choice0 ? y$r_buff1_thd1 : (_Bool)0) : (y$w_buff0_used && y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)))) [L736] 0 __unbuffered_p0_EAX$read_delayed = (_Bool)1 [L737] 0 __unbuffered_p0_EAX$read_delayed_var = &y [L738] EXPR 0 \read(y) [L738] 0 __unbuffered_p0_EAX = y [L739] EXPR 0 y$flush_delayed ? y$mem_tmp : y VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={262:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=4, weak$$choice1=3, weak$$choice2=1, x=0, y={262:0}, y$flush_delayed=1, y$flush_delayed ? y$mem_tmp : y=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L739] 0 y = y$flush_delayed ? y$mem_tmp : y [L740] 0 y$flush_delayed = (_Bool)0 [L743] 0 __unbuffered_p0_EBX = x [L748] 0 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={262:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=4, weak$$choice1=3, weak$$choice2=1, x=0, y={262:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L755] 1 x = 1 [L758] 1 x = 2 [L763] 1 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={262:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=4, weak$$choice1=3, weak$$choice2=1, x=2, y={262:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L770] 2 __unbuffered_p2_EAX = x [L773] 2 y$w_buff1 = y$w_buff0 [L774] 2 y$w_buff0 = 1 [L775] 2 y$w_buff1_used = y$w_buff0_used [L776] 2 y$w_buff0_used = (_Bool)1 [L5] COND FALSE 2 !(!expression) VAL [__unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={262:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=2, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=4, weak$$choice1=3, weak$$choice2=1, x=2, y={262:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L778] 2 y$r_buff1_thd0 = y$r_buff0_thd0 [L779] 2 y$r_buff1_thd1 = y$r_buff0_thd1 [L780] 2 y$r_buff1_thd2 = y$r_buff0_thd2 [L781] 2 y$r_buff1_thd3 = y$r_buff0_thd3 [L782] 2 y$r_buff0_thd3 = (_Bool)1 VAL [__unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={262:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=2, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=4, weak$$choice1=3, weak$$choice2=1, x=2, y={262:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L785] EXPR 2 y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd3 ? y$w_buff1 : y) VAL [__unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={262:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=2, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=4, weak$$choice1=3, weak$$choice2=1, x=2, y={262:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L785] 2 y = y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd3 ? y$w_buff1 : y) [L786] EXPR 2 y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$w_buff0_used VAL [__unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={262:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=2, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=4, weak$$choice1=3, weak$$choice2=1, x=2, y={262:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L786] 2 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$w_buff0_used [L787] EXPR 2 y$w_buff0_used && y$r_buff0_thd3 || y$w_buff1_used && y$r_buff1_thd3 ? (_Bool)0 : y$w_buff1_used VAL [__unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={262:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=2, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=4, weak$$choice1=3, weak$$choice2=1, x=2, y={262:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L787] 2 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd3 || y$w_buff1_used && y$r_buff1_thd3 ? (_Bool)0 : y$w_buff1_used [L788] EXPR 2 y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$r_buff0_thd3 VAL [__unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={262:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=2, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=4, weak$$choice1=3, weak$$choice2=1, x=2, y={262:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L788] 2 y$r_buff0_thd3 = y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$r_buff0_thd3 [L789] EXPR 2 y$w_buff0_used && y$r_buff0_thd3 || y$w_buff1_used && y$r_buff1_thd3 ? (_Bool)0 : y$r_buff1_thd3 VAL [__unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={262:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=2, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=4, weak$$choice1=3, weak$$choice2=1, x=2, y={262:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L789] 2 y$r_buff1_thd3 = y$w_buff0_used && y$r_buff0_thd3 || y$w_buff1_used && y$r_buff1_thd3 ? (_Bool)0 : y$r_buff1_thd3 [L792] 2 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=3, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={262:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=2, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=4, weak$$choice1=3, weak$$choice2=1, x=2, y={262:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L814] -1 main$tmp_guard0 = __unbuffered_cnt == 3 VAL [__unbuffered_cnt=3, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={262:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=2, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=4, weak$$choice1=3, weak$$choice2=1, x=2, y={262:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L818] EXPR -1 y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y) VAL [__unbuffered_cnt=3, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={262:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=2, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=4, weak$$choice1=3, weak$$choice2=1, x=2, y={262:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L818] EXPR -1 y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y [L818] EXPR -1 \read(y) [L818] EXPR -1 y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y VAL [__unbuffered_cnt=3, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={262:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=2, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=4, weak$$choice1=3, weak$$choice2=1, x=2, y={262:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L818] EXPR -1 y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y) VAL [__unbuffered_cnt=3, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={262:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=2, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=4, weak$$choice1=3, weak$$choice2=1, x=2, y={262:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L818] -1 y = y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y) [L819] EXPR -1 y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used VAL [__unbuffered_cnt=3, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={262:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=2, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=4, weak$$choice1=3, weak$$choice2=1, x=2, y={262:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L819] -1 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used [L820] EXPR -1 y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$w_buff1_used VAL [__unbuffered_cnt=3, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={262:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=2, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=4, weak$$choice1=3, weak$$choice2=1, x=2, y={262:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L820] -1 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$w_buff1_used [L821] EXPR -1 y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0 VAL [__unbuffered_cnt=3, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={262:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=2, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=4, weak$$choice1=3, weak$$choice2=1, x=2, y={262:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L821] -1 y$r_buff0_thd0 = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0 [L822] EXPR -1 y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$r_buff1_thd0 VAL [__unbuffered_cnt=3, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={262:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=2, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=4, weak$$choice1=3, weak$$choice2=1, x=2, y={262:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L822] -1 y$r_buff1_thd0 = y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$r_buff1_thd0 [L825] -1 weak$$choice1 = __VERIFIER_nondet_bool() [L826] EXPR -1 __unbuffered_p0_EAX$read_delayed ? (weak$$choice1 ? *__unbuffered_p0_EAX$read_delayed_var : __unbuffered_p0_EAX) : __unbuffered_p0_EAX VAL [__unbuffered_cnt=3, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={262:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=2, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=4, weak$$choice1=1, weak$$choice2=1, x=2, y={262:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L826] EXPR -1 weak$$choice1 ? *__unbuffered_p0_EAX$read_delayed_var : __unbuffered_p0_EAX [L826] EXPR -1 \read(*__unbuffered_p0_EAX$read_delayed_var) [L826] EXPR -1 weak$$choice1 ? *__unbuffered_p0_EAX$read_delayed_var : __unbuffered_p0_EAX VAL [__unbuffered_cnt=3, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={262:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=2, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=4, weak$$choice1=1, weak$$choice2=1, x=2, y={262:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L826] EXPR -1 __unbuffered_p0_EAX$read_delayed ? (weak$$choice1 ? *__unbuffered_p0_EAX$read_delayed_var : __unbuffered_p0_EAX) : __unbuffered_p0_EAX VAL [__unbuffered_cnt=3, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={262:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=2, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=4, weak$$choice1=1, weak$$choice2=1, x=2, y={262:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L826] -1 __unbuffered_p0_EAX = __unbuffered_p0_EAX$read_delayed ? (weak$$choice1 ? *__unbuffered_p0_EAX$read_delayed_var : __unbuffered_p0_EAX) : __unbuffered_p0_EAX [L827] -1 main$tmp_guard1 = !(x == 2 && __unbuffered_p0_EAX == 1 && __unbuffered_p0_EBX == 0 && __unbuffered_p2_EAX == 2) VAL [__unbuffered_cnt=3, __unbuffered_p0_EAX=1, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={262:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=2, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=4, weak$$choice1=1, weak$$choice2=1, x=2, y={262:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L5] COND TRUE -1 !expression VAL [__unbuffered_cnt=3, __unbuffered_p0_EAX=1, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={262:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=2, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=4, weak$$choice1=1, weak$$choice2=1, x=2, y={262:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L5] -1 __VERIFIER_error() VAL [__unbuffered_cnt=3, __unbuffered_p0_EAX=1, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={262:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=2, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=4, weak$$choice1=1, weak$$choice2=1, x=2, y={262:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 7 procedures, 315 locations, 3 error locations. UNSAFE Result, 110.5s OverallTime, 21 OverallIterations, 1 TraceHistogramMax, 21.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 7171 SDtfs, 10352 SDslu, 19587 SDs, 0 SdLazy, 6703 SolverSat, 425 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 206 GetRequests, 48 SyntacticMatches, 10 SemanticMatches, 148 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 275 ImplicationChecksByTransitivity, 1.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=305541occurred 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: 32.4s AutomataMinimizationTime, 20 MinimizatonAttempts, 278781 StatesRemovedByMinimization, 18 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.5s InterpolantComputationTime, 2041 NumberOfCodeBlocks, 2041 NumberOfCodeBlocksAsserted, 21 NumberOfCheckSat, 1908 ConstructedInterpolants, 0 QuantifiedInterpolants, 477428 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 20 InterpolantComputations, 20 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...