./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc_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_46096067-6a28-470d-9850-5cdf56302fca/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_46096067-6a28-470d-9850-5cdf56302fca/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_46096067-6a28-470d-9850-5cdf56302fca/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_46096067-6a28-470d-9850-5cdf56302fca/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_46096067-6a28-470d-9850-5cdf56302fca/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_46096067-6a28-470d-9850-5cdf56302fca/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 e6568582c24faa486ab921f1876cf30a077e2957 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 05:09:29,395 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-03 05:09:29,396 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-03 05:09:29,401 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-03 05:09:29,402 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-03 05:09:29,402 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-03 05:09:29,403 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-03 05:09:29,403 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-03 05:09:29,404 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-03 05:09:29,405 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-03 05:09:29,405 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-03 05:09:29,405 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-03 05:09:29,405 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-03 05:09:29,406 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-03 05:09:29,406 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-03 05:09:29,407 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-03 05:09:29,407 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-03 05:09:29,408 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-03 05:09:29,409 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-03 05:09:29,410 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-03 05:09:29,410 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-03 05:09:29,411 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-03 05:09:29,412 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-03 05:09:29,412 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-03 05:09:29,412 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-03 05:09:29,413 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-03 05:09:29,413 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-03 05:09:29,413 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-03 05:09:29,414 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-03 05:09:29,414 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-03 05:09:29,414 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-03 05:09:29,415 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-03 05:09:29,415 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-03 05:09:29,415 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-03 05:09:29,415 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-03 05:09:29,416 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-03 05:09:29,416 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_46096067-6a28-470d-9850-5cdf56302fca/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-12-03 05:09:29,423 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-03 05:09:29,423 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-03 05:09:29,424 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-03 05:09:29,424 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-03 05:09:29,424 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-03 05:09:29,424 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-03 05:09:29,424 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-03 05:09:29,424 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-03 05:09:29,424 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-03 05:09:29,424 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-03 05:09:29,424 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-03 05:09:29,424 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-12-03 05:09:29,425 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-03 05:09:29,425 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-03 05:09:29,425 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-03 05:09:29,425 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-03 05:09:29,425 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-03 05:09:29,425 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-03 05:09:29,425 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-03 05:09:29,425 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-03 05:09:29,426 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-03 05:09:29,426 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-03 05:09:29,426 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-03 05:09:29,426 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-03 05:09:29,426 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-03 05:09:29,426 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-03 05:09:29,426 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-03 05:09:29,426 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-03 05:09:29,426 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-03 05:09:29,426 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-03 05:09:29,427 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-03 05:09:29,427 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-03 05:09:29,427 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-03 05:09:29,427 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-03 05:09:29,427 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-03 05:09:29,427 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-03 05:09:29,427 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_46096067-6a28-470d-9850-5cdf56302fca/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 -> e6568582c24faa486ab921f1876cf30a077e2957 [2018-12-03 05:09:29,443 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-03 05:09:29,450 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-03 05:09:29,452 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-03 05:09:29,453 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-03 05:09:29,453 INFO L276 PluginConnector]: CDTParser initialized [2018-12-03 05:09:29,454 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_46096067-6a28-470d-9850-5cdf56302fca/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc_false-unreach-call.i [2018-12-03 05:09:29,487 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_46096067-6a28-470d-9850-5cdf56302fca/bin-2019/utaipan/data/a99af92aa/5c287014473d45838fccaae1cc6bc9b2/FLAG99465507b [2018-12-03 05:09:29,863 INFO L307 CDTParser]: Found 1 translation units. [2018-12-03 05:09:29,863 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_46096067-6a28-470d-9850-5cdf56302fca/sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc_false-unreach-call.i [2018-12-03 05:09:29,871 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_46096067-6a28-470d-9850-5cdf56302fca/bin-2019/utaipan/data/a99af92aa/5c287014473d45838fccaae1cc6bc9b2/FLAG99465507b [2018-12-03 05:09:30,236 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_46096067-6a28-470d-9850-5cdf56302fca/bin-2019/utaipan/data/a99af92aa/5c287014473d45838fccaae1cc6bc9b2 [2018-12-03 05:09:30,243 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-03 05:09:30,245 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-03 05:09:30,247 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-03 05:09:30,248 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-03 05:09:30,254 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-03 05:09:30,256 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 05:09:30" (1/1) ... [2018-12-03 05:09:30,261 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b0ff27c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:09:30, skipping insertion in model container [2018-12-03 05:09:30,261 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 05:09:30" (1/1) ... [2018-12-03 05:09:30,268 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-03 05:09:30,290 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-03 05:09:30,466 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-03 05:09:30,475 INFO L191 MainTranslator]: Completed pre-run [2018-12-03 05:09:30,556 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-03 05:09:30,587 INFO L195 MainTranslator]: Completed translation [2018-12-03 05:09:30,587 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:09:30 WrapperNode [2018-12-03 05:09:30,587 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-03 05:09:30,588 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-03 05:09:30,588 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-03 05:09:30,588 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-03 05:09:30,594 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:09:30" (1/1) ... [2018-12-03 05:09:30,604 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:09:30" (1/1) ... [2018-12-03 05:09:30,619 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-03 05:09:30,620 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-03 05:09:30,620 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-03 05:09:30,620 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-03 05:09:30,626 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:09:30" (1/1) ... [2018-12-03 05:09:30,626 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:09:30" (1/1) ... [2018-12-03 05:09:30,628 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:09:30" (1/1) ... [2018-12-03 05:09:30,628 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:09:30" (1/1) ... [2018-12-03 05:09:30,635 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:09:30" (1/1) ... [2018-12-03 05:09:30,637 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:09:30" (1/1) ... [2018-12-03 05:09:30,639 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:09:30" (1/1) ... [2018-12-03 05:09:30,641 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-03 05:09:30,641 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-03 05:09:30,642 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-03 05:09:30,642 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-03 05:09:30,642 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:09:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_46096067-6a28-470d-9850-5cdf56302fca/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 05:09:30,673 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-03 05:09:30,674 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-03 05:09:30,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-03 05:09:30,674 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-03 05:09:30,674 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-03 05:09:30,674 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-03 05:09:30,674 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-03 05:09:30,675 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-03 05:09:30,675 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-03 05:09:30,675 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-03 05:09:30,675 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-03 05:09:30,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-03 05:09:30,675 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-03 05:09:30,675 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-03 05:09:30,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-03 05:09:30,677 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 05:09:30,969 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-03 05:09:30,970 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-03 05:09:30,970 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 05:09:30 BoogieIcfgContainer [2018-12-03 05:09:30,970 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-03 05:09:30,970 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-03 05:09:30,970 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-03 05:09:30,972 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-03 05:09:30,972 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.12 05:09:30" (1/3) ... [2018-12-03 05:09:30,973 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@67311569 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.12 05:09:30, skipping insertion in model container [2018-12-03 05:09:30,973 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:09:30" (2/3) ... [2018-12-03 05:09:30,973 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@67311569 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.12 05:09:30, skipping insertion in model container [2018-12-03 05:09:30,973 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 05:09:30" (3/3) ... [2018-12-03 05:09:30,975 INFO L112 eAbstractionObserver]: Analyzing ICFG safe018_rmo.oepc_false-unreach-call.i [2018-12-03 05:09:31,001 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,001 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,001 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,001 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,001 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,001 WARN L317 ript$VariableManager]: TermVariabe Thread2_P0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,001 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,001 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,001 WARN L317 ript$VariableManager]: TermVariabe Thread2_P0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,001 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,002 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,002 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,002 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,002 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,002 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,002 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,002 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,002 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,003 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,003 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,003 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,003 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,003 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,003 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,003 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,004 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,004 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,004 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,004 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,004 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,004 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,005 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,005 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,005 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,005 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,005 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,005 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,005 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,006 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,006 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,006 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,006 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,006 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,006 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,006 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,007 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,007 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,007 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,007 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,007 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,007 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,007 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,008 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,008 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,008 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,008 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,008 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,008 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,008 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,008 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,008 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,009 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,009 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,009 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,009 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,009 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,009 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,010 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,010 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,010 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,010 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,010 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,010 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,010 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,011 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,011 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,011 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,011 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,011 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,011 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~mem27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,011 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,012 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,012 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,012 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,012 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,012 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,012 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,013 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~mem28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,013 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,013 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,013 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,013 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,013 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,013 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,014 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~mem28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,014 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,014 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,014 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,014 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~nondet30.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,014 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~nondet30.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,014 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,014 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,015 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~nondet30.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,015 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P0_#t~nondet30.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,015 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,015 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,015 WARN L317 ript$VariableManager]: TermVariabe Thread0_P1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,015 WARN L317 ript$VariableManager]: TermVariabe Thread0_P1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,016 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~nondet31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,016 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~nondet31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,016 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,016 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,016 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~nondet31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,016 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~nondet31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,017 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,017 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,017 WARN L317 ript$VariableManager]: TermVariabe Thread1_P2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,017 WARN L317 ript$VariableManager]: TermVariabe Thread1_P2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,017 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,017 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,017 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,017 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,018 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P2_#t~mem32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,018 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,018 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,018 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P2_#t~mem32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,018 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,018 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,018 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,019 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,019 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,019 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,019 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,019 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,019 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,019 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,019 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,020 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,020 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,020 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,020 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,020 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,020 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,020 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,021 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P2_#t~nondet39.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,021 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P2_#t~nondet39.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,021 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,021 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,021 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P2_#t~nondet39.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,021 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P2_#t~nondet39.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 05:09:31,026 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-12-03 05:09:31,026 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-03 05:09:31,031 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-03 05:09:31,041 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-03 05:09:31,056 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-03 05:09:31,056 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-03 05:09:31,056 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-03 05:09:31,056 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-03 05:09:31,056 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-03 05:09:31,056 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-03 05:09:31,056 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-03 05:09:31,056 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-03 05:09:31,063 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 162places, 194 transitions [2018-12-03 05:09:45,573 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 137009 states. [2018-12-03 05:09:45,575 INFO L276 IsEmpty]: Start isEmpty. Operand 137009 states. [2018-12-03 05:09:45,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-03 05:09:45,630 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 05:09:45,630 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] [2018-12-03 05:09:45,632 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 05:09:45,635 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 05:09:45,635 INFO L82 PathProgramCache]: Analyzing trace with hash 1344905173, now seen corresponding path program 1 times [2018-12-03 05:09:45,637 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 05:09:45,673 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 05:09:45,674 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 05:09:45,674 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 05:09:45,674 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 05:09:45,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 05:09:45,812 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 05:09:45,814 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 05:09:45,814 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-03 05:09:45,814 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 05:09:45,817 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-03 05:09:45,825 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-03 05:09:45,826 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-03 05:09:45,827 INFO L87 Difference]: Start difference. First operand 137009 states. Second operand 4 states. [2018-12-03 05:09:47,057 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 05:09:47,057 INFO L93 Difference]: Finished difference Result 213427 states and 945062 transitions. [2018-12-03 05:09:47,058 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-03 05:09:47,059 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 78 [2018-12-03 05:09:47,059 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 05:09:47,575 INFO L225 Difference]: With dead ends: 213427 [2018-12-03 05:09:47,575 INFO L226 Difference]: Without dead ends: 144377 [2018-12-03 05:09:47,576 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 2 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 05:09:48,502 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 144377 states. [2018-12-03 05:09:51,918 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 144377 to 138332. [2018-12-03 05:09:51,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 138332 states. [2018-12-03 05:09:52,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138332 states to 138332 states and 627921 transitions. [2018-12-03 05:09:52,612 INFO L78 Accepts]: Start accepts. Automaton has 138332 states and 627921 transitions. Word has length 78 [2018-12-03 05:09:52,613 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 05:09:52,614 INFO L480 AbstractCegarLoop]: Abstraction has 138332 states and 627921 transitions. [2018-12-03 05:09:52,614 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-03 05:09:52,614 INFO L276 IsEmpty]: Start isEmpty. Operand 138332 states and 627921 transitions. [2018-12-03 05:09:52,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-03 05:09:52,681 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 05:09:52,681 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] [2018-12-03 05:09:52,682 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 05:09:52,682 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 05:09:52,682 INFO L82 PathProgramCache]: Analyzing trace with hash -1575098556, now seen corresponding path program 1 times [2018-12-03 05:09:52,682 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 05:09:52,686 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 05:09:52,686 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 05:09:52,686 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 05:09:52,686 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 05:09:52,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 05:09:52,751 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 05:09:52,751 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 05:09:52,751 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-03 05:09:52,751 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 05:09:52,753 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-03 05:09:52,753 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-03 05:09:52,753 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-03 05:09:52,753 INFO L87 Difference]: Start difference. First operand 138332 states and 627921 transitions. Second operand 4 states. [2018-12-03 05:09:53,346 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 05:09:53,346 INFO L93 Difference]: Finished difference Result 124089 states and 551746 transitions. [2018-12-03 05:09:53,347 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-03 05:09:53,347 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 80 [2018-12-03 05:09:53,347 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 05:09:53,674 INFO L225 Difference]: With dead ends: 124089 [2018-12-03 05:09:53,674 INFO L226 Difference]: Without dead ends: 120374 [2018-12-03 05:09:53,675 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 05:09:54,430 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 120374 states. [2018-12-03 05:09:56,004 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 120374 to 120374. [2018-12-03 05:09:56,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 120374 states. [2018-12-03 05:09:56,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120374 states to 120374 states and 538516 transitions. [2018-12-03 05:09:56,328 INFO L78 Accepts]: Start accepts. Automaton has 120374 states and 538516 transitions. Word has length 80 [2018-12-03 05:09:56,328 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 05:09:56,328 INFO L480 AbstractCegarLoop]: Abstraction has 120374 states and 538516 transitions. [2018-12-03 05:09:56,328 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-03 05:09:56,328 INFO L276 IsEmpty]: Start isEmpty. Operand 120374 states and 538516 transitions. [2018-12-03 05:09:56,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-03 05:09:56,359 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 05:09:56,359 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] [2018-12-03 05:09:56,359 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 05:09:56,360 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 05:09:56,360 INFO L82 PathProgramCache]: Analyzing trace with hash 272684539, now seen corresponding path program 1 times [2018-12-03 05:09:56,360 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 05:09:56,362 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 05:09:56,362 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 05:09:56,362 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 05:09:56,362 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 05:09:56,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 05:09:56,431 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 05:09:56,431 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 05:09:56,431 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-03 05:09:56,431 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 05:09:56,432 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-03 05:09:56,432 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-03 05:09:56,432 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-12-03 05:09:56,432 INFO L87 Difference]: Start difference. First operand 120374 states and 538516 transitions. Second operand 5 states. [2018-12-03 05:09:56,603 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 05:09:56,604 INFO L93 Difference]: Finished difference Result 43418 states and 175131 transitions. [2018-12-03 05:09:56,604 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-03 05:09:56,604 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 81 [2018-12-03 05:09:56,604 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 05:09:56,711 INFO L225 Difference]: With dead ends: 43418 [2018-12-03 05:09:56,711 INFO L226 Difference]: Without dead ends: 40206 [2018-12-03 05:09:56,711 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 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 05:09:56,806 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40206 states. [2018-12-03 05:09:57,169 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40206 to 40206. [2018-12-03 05:09:57,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 40206 states. [2018-12-03 05:09:57,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40206 states to 40206 states and 162098 transitions. [2018-12-03 05:09:57,250 INFO L78 Accepts]: Start accepts. Automaton has 40206 states and 162098 transitions. Word has length 81 [2018-12-03 05:09:57,251 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 05:09:57,251 INFO L480 AbstractCegarLoop]: Abstraction has 40206 states and 162098 transitions. [2018-12-03 05:09:57,251 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-03 05:09:57,251 INFO L276 IsEmpty]: Start isEmpty. Operand 40206 states and 162098 transitions. [2018-12-03 05:09:57,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-03 05:09:57,274 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 05:09:57,274 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] [2018-12-03 05:09:57,274 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 05:09:57,274 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 05:09:57,275 INFO L82 PathProgramCache]: Analyzing trace with hash 741826652, now seen corresponding path program 1 times [2018-12-03 05:09:57,275 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 05:09:57,276 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 05:09:57,276 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 05:09:57,276 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 05:09:57,276 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 05:09:57,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 05:09:57,353 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 05:09:57,353 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 05:09:57,353 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-03 05:09:57,353 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 05:09:57,353 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-03 05:09:57,353 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-03 05:09:57,354 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-12-03 05:09:57,354 INFO L87 Difference]: Start difference. First operand 40206 states and 162098 transitions. Second operand 6 states. [2018-12-03 05:09:58,819 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 05:09:58,819 INFO L93 Difference]: Finished difference Result 62606 states and 248375 transitions. [2018-12-03 05:09:58,820 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-12-03 05:09:58,820 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 92 [2018-12-03 05:09:58,820 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 05:09:58,945 INFO L225 Difference]: With dead ends: 62606 [2018-12-03 05:09:58,945 INFO L226 Difference]: Without dead ends: 61678 [2018-12-03 05:09:58,945 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2018-12-03 05:09:59,079 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 61678 states. [2018-12-03 05:09:59,638 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 61678 to 50036. [2018-12-03 05:09:59,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 50036 states. [2018-12-03 05:09:59,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50036 states to 50036 states and 201293 transitions. [2018-12-03 05:09:59,757 INFO L78 Accepts]: Start accepts. Automaton has 50036 states and 201293 transitions. Word has length 92 [2018-12-03 05:09:59,757 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 05:09:59,757 INFO L480 AbstractCegarLoop]: Abstraction has 50036 states and 201293 transitions. [2018-12-03 05:09:59,757 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-03 05:09:59,758 INFO L276 IsEmpty]: Start isEmpty. Operand 50036 states and 201293 transitions. [2018-12-03 05:09:59,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-03 05:09:59,788 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 05:09:59,788 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] [2018-12-03 05:09:59,788 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 05:09:59,788 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 05:09:59,788 INFO L82 PathProgramCache]: Analyzing trace with hash 753142779, now seen corresponding path program 1 times [2018-12-03 05:09:59,788 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 05:09:59,790 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 05:09:59,790 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 05:09:59,790 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 05:09:59,790 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 05:09:59,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 05:09:59,831 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 05:09:59,831 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 05:09:59,832 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-03 05:09:59,832 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 05:09:59,832 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-03 05:09:59,832 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-03 05:09:59,832 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-03 05:09:59,832 INFO L87 Difference]: Start difference. First operand 50036 states and 201293 transitions. Second operand 4 states. [2018-12-03 05:10:00,113 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 05:10:00,114 INFO L93 Difference]: Finished difference Result 55172 states and 217219 transitions. [2018-12-03 05:10:00,114 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-03 05:10:00,114 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 92 [2018-12-03 05:10:00,114 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 05:10:00,222 INFO L225 Difference]: With dead ends: 55172 [2018-12-03 05:10:00,222 INFO L226 Difference]: Without dead ends: 54884 [2018-12-03 05:10:00,222 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 3 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 05:10:00,339 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54884 states. [2018-12-03 05:10:00,868 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54884 to 51508. [2018-12-03 05:10:00,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 51508 states. [2018-12-03 05:10:01,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51508 states to 51508 states and 203579 transitions. [2018-12-03 05:10:01,217 INFO L78 Accepts]: Start accepts. Automaton has 51508 states and 203579 transitions. Word has length 92 [2018-12-03 05:10:01,217 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 05:10:01,217 INFO L480 AbstractCegarLoop]: Abstraction has 51508 states and 203579 transitions. [2018-12-03 05:10:01,217 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-03 05:10:01,217 INFO L276 IsEmpty]: Start isEmpty. Operand 51508 states and 203579 transitions. [2018-12-03 05:10:01,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-03 05:10:01,260 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 05:10:01,260 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] [2018-12-03 05:10:01,260 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 05:10:01,261 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 05:10:01,261 INFO L82 PathProgramCache]: Analyzing trace with hash 985036201, now seen corresponding path program 1 times [2018-12-03 05:10:01,261 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 05:10:01,262 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 05:10:01,263 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 05:10:01,263 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 05:10:01,263 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 05:10:01,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 05:10:01,346 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 05:10:01,346 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 05:10:01,346 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-12-03 05:10:01,346 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 05:10:01,346 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-03 05:10:01,347 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-03 05:10:01,347 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2018-12-03 05:10:01,347 INFO L87 Difference]: Start difference. First operand 51508 states and 203579 transitions. Second operand 7 states. [2018-12-03 05:10:02,115 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 05:10:02,115 INFO L93 Difference]: Finished difference Result 102154 states and 395487 transitions. [2018-12-03 05:10:02,116 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-12-03 05:10:02,116 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 94 [2018-12-03 05:10:02,116 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 05:10:02,320 INFO L225 Difference]: With dead ends: 102154 [2018-12-03 05:10:02,320 INFO L226 Difference]: Without dead ends: 100746 [2018-12-03 05:10:02,320 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=50, Invalid=82, Unknown=0, NotChecked=0, Total=132 [2018-12-03 05:10:02,486 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100746 states. [2018-12-03 05:10:03,101 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100746 to 37614. [2018-12-03 05:10:03,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37614 states. [2018-12-03 05:10:03,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37614 states to 37614 states and 147007 transitions. [2018-12-03 05:10:03,175 INFO L78 Accepts]: Start accepts. Automaton has 37614 states and 147007 transitions. Word has length 94 [2018-12-03 05:10:03,176 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 05:10:03,176 INFO L480 AbstractCegarLoop]: Abstraction has 37614 states and 147007 transitions. [2018-12-03 05:10:03,176 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-03 05:10:03,176 INFO L276 IsEmpty]: Start isEmpty. Operand 37614 states and 147007 transitions. [2018-12-03 05:10:03,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-03 05:10:03,199 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 05:10:03,199 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] [2018-12-03 05:10:03,199 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 05:10:03,199 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 05:10:03,200 INFO L82 PathProgramCache]: Analyzing trace with hash -811915158, now seen corresponding path program 1 times [2018-12-03 05:10:03,200 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 05:10:03,201 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 05:10:03,201 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 05:10:03,201 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 05:10:03,201 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 05:10:03,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 05:10:03,255 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 05:10:03,256 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 05:10:03,256 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-03 05:10:03,256 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 05:10:03,256 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-03 05:10:03,256 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-03 05:10:03,256 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-12-03 05:10:03,256 INFO L87 Difference]: Start difference. First operand 37614 states and 147007 transitions. Second operand 5 states. [2018-12-03 05:10:03,648 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 05:10:03,648 INFO L93 Difference]: Finished difference Result 58860 states and 228042 transitions. [2018-12-03 05:10:03,648 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-03 05:10:03,649 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 94 [2018-12-03 05:10:03,649 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 05:10:03,763 INFO L225 Difference]: With dead ends: 58860 [2018-12-03 05:10:03,763 INFO L226 Difference]: Without dead ends: 58860 [2018-12-03 05:10:03,763 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2018-12-03 05:10:03,878 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 58860 states. [2018-12-03 05:10:04,354 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 58860 to 44256. [2018-12-03 05:10:04,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 44256 states. [2018-12-03 05:10:04,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44256 states to 44256 states and 171634 transitions. [2018-12-03 05:10:04,440 INFO L78 Accepts]: Start accepts. Automaton has 44256 states and 171634 transitions. Word has length 94 [2018-12-03 05:10:04,440 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 05:10:04,440 INFO L480 AbstractCegarLoop]: Abstraction has 44256 states and 171634 transitions. [2018-12-03 05:10:04,440 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-03 05:10:04,440 INFO L276 IsEmpty]: Start isEmpty. Operand 44256 states and 171634 transitions. [2018-12-03 05:10:04,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-03 05:10:04,473 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 05:10:04,474 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] [2018-12-03 05:10:04,474 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 05:10:04,474 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 05:10:04,474 INFO L82 PathProgramCache]: Analyzing trace with hash -1808987511, now seen corresponding path program 1 times [2018-12-03 05:10:04,474 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 05:10:04,476 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 05:10:04,476 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 05:10:04,476 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 05:10:04,476 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 05:10:04,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 05:10:04,506 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 05:10:04,506 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 05:10:04,506 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-03 05:10:04,506 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 05:10:04,506 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-03 05:10:04,506 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-03 05:10:04,506 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-03 05:10:04,507 INFO L87 Difference]: Start difference. First operand 44256 states and 171634 transitions. Second operand 4 states. [2018-12-03 05:10:04,954 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 05:10:04,954 INFO L93 Difference]: Finished difference Result 50491 states and 194219 transitions. [2018-12-03 05:10:04,955 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-03 05:10:04,956 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 94 [2018-12-03 05:10:04,956 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 05:10:05,047 INFO L225 Difference]: With dead ends: 50491 [2018-12-03 05:10:05,047 INFO L226 Difference]: Without dead ends: 50491 [2018-12-03 05:10:05,047 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 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 05:10:05,153 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50491 states. [2018-12-03 05:10:05,579 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50491 to 46883. [2018-12-03 05:10:05,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 46883 states. [2018-12-03 05:10:05,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46883 states to 46883 states and 181352 transitions. [2018-12-03 05:10:05,673 INFO L78 Accepts]: Start accepts. Automaton has 46883 states and 181352 transitions. Word has length 94 [2018-12-03 05:10:05,673 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 05:10:05,673 INFO L480 AbstractCegarLoop]: Abstraction has 46883 states and 181352 transitions. [2018-12-03 05:10:05,673 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-03 05:10:05,673 INFO L276 IsEmpty]: Start isEmpty. Operand 46883 states and 181352 transitions. [2018-12-03 05:10:05,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-03 05:10:05,706 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 05:10:05,706 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] [2018-12-03 05:10:05,706 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 05:10:05,707 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 05:10:05,707 INFO L82 PathProgramCache]: Analyzing trace with hash 149698859, now seen corresponding path program 1 times [2018-12-03 05:10:05,707 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 05:10:05,708 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 05:10:05,708 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 05:10:05,708 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 05:10:05,708 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 05:10:05,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 05:10:05,759 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 05:10:05,759 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 05:10:05,759 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-03 05:10:05,759 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 05:10:05,759 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-03 05:10:05,759 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-03 05:10:05,759 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-03 05:10:05,760 INFO L87 Difference]: Start difference. First operand 46883 states and 181352 transitions. Second operand 4 states. [2018-12-03 05:10:06,034 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 05:10:06,034 INFO L93 Difference]: Finished difference Result 61371 states and 235175 transitions. [2018-12-03 05:10:06,035 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-03 05:10:06,035 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 94 [2018-12-03 05:10:06,035 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 05:10:06,147 INFO L225 Difference]: With dead ends: 61371 [2018-12-03 05:10:06,147 INFO L226 Difference]: Without dead ends: 61371 [2018-12-03 05:10:06,147 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 3 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 05:10:06,266 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 61371 states. [2018-12-03 05:10:06,764 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 61371 to 47781. [2018-12-03 05:10:06,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47781 states. [2018-12-03 05:10:06,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47781 states to 47781 states and 184031 transitions. [2018-12-03 05:10:06,856 INFO L78 Accepts]: Start accepts. Automaton has 47781 states and 184031 transitions. Word has length 94 [2018-12-03 05:10:06,857 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 05:10:06,857 INFO L480 AbstractCegarLoop]: Abstraction has 47781 states and 184031 transitions. [2018-12-03 05:10:06,857 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-03 05:10:06,857 INFO L276 IsEmpty]: Start isEmpty. Operand 47781 states and 184031 transitions. [2018-12-03 05:10:06,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-03 05:10:06,891 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 05:10:06,891 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] [2018-12-03 05:10:06,891 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 05:10:06,891 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 05:10:06,891 INFO L82 PathProgramCache]: Analyzing trace with hash -847373494, now seen corresponding path program 1 times [2018-12-03 05:10:06,891 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 05:10:06,892 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 05:10:06,892 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 05:10:06,893 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 05:10:06,893 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 05:10:06,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 05:10:06,945 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 05:10:06,945 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 05:10:06,946 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-03 05:10:06,946 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 05:10:06,946 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-03 05:10:06,946 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-03 05:10:06,946 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-03 05:10:06,946 INFO L87 Difference]: Start difference. First operand 47781 states and 184031 transitions. Second operand 6 states. [2018-12-03 05:10:07,025 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 05:10:07,025 INFO L93 Difference]: Finished difference Result 15733 states and 52231 transitions. [2018-12-03 05:10:07,025 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-03 05:10:07,026 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 94 [2018-12-03 05:10:07,026 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 05:10:07,041 INFO L225 Difference]: With dead ends: 15733 [2018-12-03 05:10:07,041 INFO L226 Difference]: Without dead ends: 12703 [2018-12-03 05:10:07,042 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 05:10:07,058 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12703 states. [2018-12-03 05:10:07,143 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12703 to 12703. [2018-12-03 05:10:07,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12703 states. [2018-12-03 05:10:07,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12703 states to 12703 states and 41297 transitions. [2018-12-03 05:10:07,160 INFO L78 Accepts]: Start accepts. Automaton has 12703 states and 41297 transitions. Word has length 94 [2018-12-03 05:10:07,160 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 05:10:07,160 INFO L480 AbstractCegarLoop]: Abstraction has 12703 states and 41297 transitions. [2018-12-03 05:10:07,160 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-03 05:10:07,160 INFO L276 IsEmpty]: Start isEmpty. Operand 12703 states and 41297 transitions. [2018-12-03 05:10:07,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-03 05:10:07,171 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 05:10:07,171 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 05:10:07,171 INFO L423 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 05:10:07,171 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 05:10:07,171 INFO L82 PathProgramCache]: Analyzing trace with hash 226645885, now seen corresponding path program 1 times [2018-12-03 05:10:07,171 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 05:10:07,172 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 05:10:07,172 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 05:10:07,172 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 05:10:07,172 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 05:10:07,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 05:10:07,237 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 05:10:07,237 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 05:10:07,237 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-12-03 05:10:07,237 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 05:10:07,238 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-03 05:10:07,238 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-03 05:10:07,238 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-12-03 05:10:07,238 INFO L87 Difference]: Start difference. First operand 12703 states and 41297 transitions. Second operand 7 states. [2018-12-03 05:10:07,659 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 05:10:07,659 INFO L93 Difference]: Finished difference Result 18604 states and 60301 transitions. [2018-12-03 05:10:07,660 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-12-03 05:10:07,660 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 109 [2018-12-03 05:10:07,660 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 05:10:07,680 INFO L225 Difference]: With dead ends: 18604 [2018-12-03 05:10:07,680 INFO L226 Difference]: Without dead ends: 18476 [2018-12-03 05:10:07,681 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=53, Invalid=129, Unknown=0, NotChecked=0, Total=182 [2018-12-03 05:10:07,703 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18476 states. [2018-12-03 05:10:07,826 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18476 to 13113. [2018-12-03 05:10:07,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13113 states. [2018-12-03 05:10:07,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13113 states to 13113 states and 42920 transitions. [2018-12-03 05:10:07,847 INFO L78 Accepts]: Start accepts. Automaton has 13113 states and 42920 transitions. Word has length 109 [2018-12-03 05:10:07,848 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 05:10:07,848 INFO L480 AbstractCegarLoop]: Abstraction has 13113 states and 42920 transitions. [2018-12-03 05:10:07,848 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-03 05:10:07,848 INFO L276 IsEmpty]: Start isEmpty. Operand 13113 states and 42920 transitions. [2018-12-03 05:10:07,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-03 05:10:07,860 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 05:10:07,861 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 05:10:07,861 INFO L423 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 05:10:07,861 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 05:10:07,861 INFO L82 PathProgramCache]: Analyzing trace with hash -66757122, now seen corresponding path program 1 times [2018-12-03 05:10:07,861 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 05:10:07,862 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 05:10:07,862 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 05:10:07,862 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 05:10:07,862 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 05:10:07,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 05:10:07,894 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 05:10:07,894 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 05:10:07,894 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-03 05:10:07,894 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 05:10:07,895 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-03 05:10:07,895 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-03 05:10:07,895 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-03 05:10:07,895 INFO L87 Difference]: Start difference. First operand 13113 states and 42920 transitions. Second operand 4 states. [2018-12-03 05:10:07,993 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 05:10:07,993 INFO L93 Difference]: Finished difference Result 18572 states and 59572 transitions. [2018-12-03 05:10:07,993 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-03 05:10:07,993 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 109 [2018-12-03 05:10:07,993 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 05:10:08,013 INFO L225 Difference]: With dead ends: 18572 [2018-12-03 05:10:08,013 INFO L226 Difference]: Without dead ends: 18322 [2018-12-03 05:10:08,013 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 05:10:08,034 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18322 states. [2018-12-03 05:10:08,182 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18322 to 14784. [2018-12-03 05:10:08,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14784 states. [2018-12-03 05:10:08,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14784 states to 14784 states and 47880 transitions. [2018-12-03 05:10:08,204 INFO L78 Accepts]: Start accepts. Automaton has 14784 states and 47880 transitions. Word has length 109 [2018-12-03 05:10:08,204 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 05:10:08,204 INFO L480 AbstractCegarLoop]: Abstraction has 14784 states and 47880 transitions. [2018-12-03 05:10:08,204 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-03 05:10:08,205 INFO L276 IsEmpty]: Start isEmpty. Operand 14784 states and 47880 transitions. [2018-12-03 05:10:08,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-03 05:10:08,218 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 05:10:08,218 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 05:10:08,218 INFO L423 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 05:10:08,218 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 05:10:08,218 INFO L82 PathProgramCache]: Analyzing trace with hash 1613201955, now seen corresponding path program 1 times [2018-12-03 05:10:08,219 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 05:10:08,220 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 05:10:08,220 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 05:10:08,220 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 05:10:08,220 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 05:10:08,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 05:10:08,257 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 05:10:08,257 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 05:10:08,257 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-03 05:10:08,257 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 05:10:08,258 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-03 05:10:08,258 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-03 05:10:08,258 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-03 05:10:08,258 INFO L87 Difference]: Start difference. First operand 14784 states and 47880 transitions. Second operand 4 states. [2018-12-03 05:10:08,351 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 05:10:08,351 INFO L93 Difference]: Finished difference Result 21728 states and 70203 transitions. [2018-12-03 05:10:08,351 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-03 05:10:08,351 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 111 [2018-12-03 05:10:08,351 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 05:10:08,375 INFO L225 Difference]: With dead ends: 21728 [2018-12-03 05:10:08,375 INFO L226 Difference]: Without dead ends: 21728 [2018-12-03 05:10:08,375 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 2 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 05:10:08,401 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21728 states. [2018-12-03 05:10:08,543 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21728 to 16290. [2018-12-03 05:10:08,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16290 states. [2018-12-03 05:10:08,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16290 states to 16290 states and 52415 transitions. [2018-12-03 05:10:08,568 INFO L78 Accepts]: Start accepts. Automaton has 16290 states and 52415 transitions. Word has length 111 [2018-12-03 05:10:08,568 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 05:10:08,568 INFO L480 AbstractCegarLoop]: Abstraction has 16290 states and 52415 transitions. [2018-12-03 05:10:08,568 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-03 05:10:08,568 INFO L276 IsEmpty]: Start isEmpty. Operand 16290 states and 52415 transitions. [2018-12-03 05:10:08,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-03 05:10:08,583 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 05:10:08,583 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 05:10:08,583 INFO L423 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 05:10:08,583 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 05:10:08,583 INFO L82 PathProgramCache]: Analyzing trace with hash -103498879, now seen corresponding path program 1 times [2018-12-03 05:10:08,583 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 05:10:08,585 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 05:10:08,585 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 05:10:08,585 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 05:10:08,585 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 05:10:08,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 05:10:08,638 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 05:10:08,638 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 05:10:08,638 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-03 05:10:08,638 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 05:10:08,638 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-03 05:10:08,639 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-03 05:10:08,639 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-12-03 05:10:08,639 INFO L87 Difference]: Start difference. First operand 16290 states and 52415 transitions. Second operand 5 states. [2018-12-03 05:10:08,810 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 05:10:08,810 INFO L93 Difference]: Finished difference Result 23780 states and 77225 transitions. [2018-12-03 05:10:08,810 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-03 05:10:08,810 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 111 [2018-12-03 05:10:08,810 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 05:10:08,836 INFO L225 Difference]: With dead ends: 23780 [2018-12-03 05:10:08,836 INFO L226 Difference]: Without dead ends: 23780 [2018-12-03 05:10:08,837 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2018-12-03 05:10:08,864 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23780 states. [2018-12-03 05:10:09,007 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23780 to 14613. [2018-12-03 05:10:09,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14613 states. [2018-12-03 05:10:09,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14613 states to 14613 states and 46909 transitions. [2018-12-03 05:10:09,029 INFO L78 Accepts]: Start accepts. Automaton has 14613 states and 46909 transitions. Word has length 111 [2018-12-03 05:10:09,029 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 05:10:09,029 INFO L480 AbstractCegarLoop]: Abstraction has 14613 states and 46909 transitions. [2018-12-03 05:10:09,030 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-03 05:10:09,030 INFO L276 IsEmpty]: Start isEmpty. Operand 14613 states and 46909 transitions. [2018-12-03 05:10:09,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-03 05:10:09,043 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 05:10:09,043 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] [2018-12-03 05:10:09,043 INFO L423 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 05:10:09,043 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 05:10:09,043 INFO L82 PathProgramCache]: Analyzing trace with hash -396901886, now seen corresponding path program 1 times [2018-12-03 05:10:09,043 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 05:10:09,044 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 05:10:09,044 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 05:10:09,044 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 05:10:09,044 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 05:10:09,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 05:10:09,084 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 05:10:09,085 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 05:10:09,085 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-03 05:10:09,085 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 05:10:09,085 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-03 05:10:09,085 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-03 05:10:09,085 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-03 05:10:09,086 INFO L87 Difference]: Start difference. First operand 14613 states and 46909 transitions. Second operand 5 states. [2018-12-03 05:10:09,253 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 05:10:09,253 INFO L93 Difference]: Finished difference Result 18139 states and 57882 transitions. [2018-12-03 05:10:09,253 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-03 05:10:09,253 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 111 [2018-12-03 05:10:09,254 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 05:10:09,274 INFO L225 Difference]: With dead ends: 18139 [2018-12-03 05:10:09,274 INFO L226 Difference]: Without dead ends: 17879 [2018-12-03 05:10:09,274 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 3 SyntacticMatches, 3 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-12-03 05:10:09,298 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17879 states. [2018-12-03 05:10:09,429 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17879 to 14558. [2018-12-03 05:10:09,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14558 states. [2018-12-03 05:10:09,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14558 states to 14558 states and 46740 transitions. [2018-12-03 05:10:09,452 INFO L78 Accepts]: Start accepts. Automaton has 14558 states and 46740 transitions. Word has length 111 [2018-12-03 05:10:09,453 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 05:10:09,453 INFO L480 AbstractCegarLoop]: Abstraction has 14558 states and 46740 transitions. [2018-12-03 05:10:09,453 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-03 05:10:09,453 INFO L276 IsEmpty]: Start isEmpty. Operand 14558 states and 46740 transitions. [2018-12-03 05:10:09,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-03 05:10:09,466 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 05:10:09,466 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 05:10:09,466 INFO L423 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 05:10:09,466 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 05:10:09,466 INFO L82 PathProgramCache]: Analyzing trace with hash -222021852, now seen corresponding path program 1 times [2018-12-03 05:10:09,467 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 05:10:09,467 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 05:10:09,467 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 05:10:09,468 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 05:10:09,468 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 05:10:09,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 05:10:09,519 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 05:10:09,519 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 05:10:09,519 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-03 05:10:09,519 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 05:10:09,520 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-03 05:10:09,520 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-03 05:10:09,520 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-03 05:10:09,520 INFO L87 Difference]: Start difference. First operand 14558 states and 46740 transitions. Second operand 5 states. [2018-12-03 05:10:09,646 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 05:10:09,646 INFO L93 Difference]: Finished difference Result 19946 states and 64165 transitions. [2018-12-03 05:10:09,646 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-03 05:10:09,646 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 111 [2018-12-03 05:10:09,646 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 05:10:09,667 INFO L225 Difference]: With dead ends: 19946 [2018-12-03 05:10:09,668 INFO L226 Difference]: Without dead ends: 19946 [2018-12-03 05:10:09,668 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 3 SyntacticMatches, 3 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-12-03 05:10:09,692 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19946 states. [2018-12-03 05:10:09,820 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19946 to 16478. [2018-12-03 05:10:09,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16478 states. [2018-12-03 05:10:09,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16478 states to 16478 states and 53086 transitions. [2018-12-03 05:10:09,843 INFO L78 Accepts]: Start accepts. Automaton has 16478 states and 53086 transitions. Word has length 111 [2018-12-03 05:10:09,844 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 05:10:09,844 INFO L480 AbstractCegarLoop]: Abstraction has 16478 states and 53086 transitions. [2018-12-03 05:10:09,844 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-03 05:10:09,844 INFO L276 IsEmpty]: Start isEmpty. Operand 16478 states and 53086 transitions. [2018-12-03 05:10:09,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-03 05:10:09,857 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 05:10:09,858 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 05:10:09,858 INFO L423 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 05:10:09,858 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 05:10:09,858 INFO L82 PathProgramCache]: Analyzing trace with hash -1512497212, now seen corresponding path program 1 times [2018-12-03 05:10:09,858 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 05:10:09,859 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 05:10:09,859 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 05:10:09,859 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 05:10:09,859 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 05:10:09,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 05:10:09,921 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 05:10:09,922 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 05:10:09,922 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-12-03 05:10:09,922 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 05:10:09,922 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-12-03 05:10:09,922 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-12-03 05:10:09,922 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2018-12-03 05:10:09,922 INFO L87 Difference]: Start difference. First operand 16478 states and 53086 transitions. Second operand 8 states. [2018-12-03 05:10:10,109 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 05:10:10,109 INFO L93 Difference]: Finished difference Result 18959 states and 60987 transitions. [2018-12-03 05:10:10,110 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-12-03 05:10:10,110 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 111 [2018-12-03 05:10:10,110 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 05:10:10,131 INFO L225 Difference]: With dead ends: 18959 [2018-12-03 05:10:10,131 INFO L226 Difference]: Without dead ends: 18959 [2018-12-03 05:10:10,131 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 4 SyntacticMatches, 2 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=45, Invalid=111, Unknown=0, NotChecked=0, Total=156 [2018-12-03 05:10:10,155 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18959 states. [2018-12-03 05:10:10,299 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18959 to 17921. [2018-12-03 05:10:10,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17921 states. [2018-12-03 05:10:10,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17921 states to 17921 states and 57601 transitions. [2018-12-03 05:10:10,326 INFO L78 Accepts]: Start accepts. Automaton has 17921 states and 57601 transitions. Word has length 111 [2018-12-03 05:10:10,326 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 05:10:10,326 INFO L480 AbstractCegarLoop]: Abstraction has 17921 states and 57601 transitions. [2018-12-03 05:10:10,327 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-12-03 05:10:10,327 INFO L276 IsEmpty]: Start isEmpty. Operand 17921 states and 57601 transitions. [2018-12-03 05:10:10,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-03 05:10:10,343 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 05:10:10,343 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 05:10:10,343 INFO L423 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 05:10:10,343 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 05:10:10,343 INFO L82 PathProgramCache]: Analyzing trace with hash 975015621, now seen corresponding path program 1 times [2018-12-03 05:10:10,343 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 05:10:10,344 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 05:10:10,344 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 05:10:10,344 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 05:10:10,344 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 05:10:10,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 05:10:10,370 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 05:10:10,370 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 05:10:10,370 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-03 05:10:10,370 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 05:10:10,370 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-03 05:10:10,371 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-03 05:10:10,371 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-03 05:10:10,371 INFO L87 Difference]: Start difference. First operand 17921 states and 57601 transitions. Second operand 3 states. [2018-12-03 05:10:10,410 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 05:10:10,410 INFO L93 Difference]: Finished difference Result 17921 states and 57537 transitions. [2018-12-03 05:10:10,410 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-03 05:10:10,410 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 111 [2018-12-03 05:10:10,410 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 05:10:10,430 INFO L225 Difference]: With dead ends: 17921 [2018-12-03 05:10:10,430 INFO L226 Difference]: Without dead ends: 17921 [2018-12-03 05:10:10,430 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 05:10:10,452 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17921 states. [2018-12-03 05:10:10,576 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17921 to 17921. [2018-12-03 05:10:10,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17921 states. [2018-12-03 05:10:10,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17921 states to 17921 states and 57537 transitions. [2018-12-03 05:10:10,602 INFO L78 Accepts]: Start accepts. Automaton has 17921 states and 57537 transitions. Word has length 111 [2018-12-03 05:10:10,603 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 05:10:10,603 INFO L480 AbstractCegarLoop]: Abstraction has 17921 states and 57537 transitions. [2018-12-03 05:10:10,603 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-03 05:10:10,603 INFO L276 IsEmpty]: Start isEmpty. Operand 17921 states and 57537 transitions. [2018-12-03 05:10:10,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-03 05:10:10,618 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 05:10:10,618 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 05:10:10,618 INFO L423 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 05:10:10,618 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 05:10:10,618 INFO L82 PathProgramCache]: Analyzing trace with hash 1380204554, now seen corresponding path program 1 times [2018-12-03 05:10:10,618 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 05:10:10,619 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 05:10:10,619 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 05:10:10,619 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 05:10:10,619 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 05:10:10,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 05:10:10,685 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 05:10:10,685 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 05:10:10,686 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-12-03 05:10:10,686 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 05:10:10,686 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-12-03 05:10:10,686 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-12-03 05:10:10,686 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2018-12-03 05:10:10,686 INFO L87 Difference]: Start difference. First operand 17921 states and 57537 transitions. Second operand 8 states. [2018-12-03 05:10:10,785 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 05:10:10,785 INFO L93 Difference]: Finished difference Result 22449 states and 71545 transitions. [2018-12-03 05:10:10,785 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-03 05:10:10,785 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 113 [2018-12-03 05:10:10,785 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 05:10:10,793 INFO L225 Difference]: With dead ends: 22449 [2018-12-03 05:10:10,793 INFO L226 Difference]: Without dead ends: 8025 [2018-12-03 05:10:10,793 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2018-12-03 05:10:10,803 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8025 states. [2018-12-03 05:10:10,849 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8025 to 8025. [2018-12-03 05:10:10,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8025 states. [2018-12-03 05:10:10,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8025 states to 8025 states and 22885 transitions. [2018-12-03 05:10:10,858 INFO L78 Accepts]: Start accepts. Automaton has 8025 states and 22885 transitions. Word has length 113 [2018-12-03 05:10:10,858 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 05:10:10,858 INFO L480 AbstractCegarLoop]: Abstraction has 8025 states and 22885 transitions. [2018-12-03 05:10:10,859 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-12-03 05:10:10,859 INFO L276 IsEmpty]: Start isEmpty. Operand 8025 states and 22885 transitions. [2018-12-03 05:10:10,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-03 05:10:10,864 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 05:10:10,864 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 05:10:10,864 INFO L423 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 05:10:10,864 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 05:10:10,864 INFO L82 PathProgramCache]: Analyzing trace with hash 1708909914, now seen corresponding path program 2 times [2018-12-03 05:10:10,864 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 05:10:10,865 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 05:10:10,865 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 05:10:10,865 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 05:10:10,865 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 05:10:10,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-03 05:10:10,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-03 05:10:10,929 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2018-12-03 05:10:11,047 INFO L305 ceAbstractionStarter]: Did not count any witness invariants because Icfg is not BoogieIcfg [2018-12-03 05:10:11,048 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.12 05:10:11 BasicIcfg [2018-12-03 05:10:11,048 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-03 05:10:11,049 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-03 05:10:11,049 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-03 05:10:11,049 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-03 05:10:11,049 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 05:09:30" (3/4) ... [2018-12-03 05:10:11,051 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-12-03 05:10:11,160 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_46096067-6a28-470d-9850-5cdf56302fca/bin-2019/utaipan/witness.graphml [2018-12-03 05:10:11,161 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-03 05:10:11,161 INFO L168 Benchmark]: Toolchain (without parser) took 40918.20 ms. Allocated memory was 1.0 GB in the beginning and 5.5 GB in the end (delta: 4.4 GB). Free memory was 950.6 MB in the beginning and 2.5 GB in the end (delta: -1.5 GB). Peak memory consumption was 2.9 GB. Max. memory is 11.5 GB. [2018-12-03 05:10:11,162 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-03 05:10:11,163 INFO L168 Benchmark]: CACSL2BoogieTranslator took 340.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -156.9 MB). Peak memory consumption was 34.0 MB. Max. memory is 11.5 GB. [2018-12-03 05:10:11,163 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-12-03 05:10:11,163 INFO L168 Benchmark]: Boogie Preprocessor took 21.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-12-03 05:10:11,163 INFO L168 Benchmark]: RCFGBuilder took 328.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 11.5 GB. [2018-12-03 05:10:11,163 INFO L168 Benchmark]: TraceAbstraction took 40077.84 ms. Allocated memory was 1.2 GB in the beginning and 5.5 GB in the end (delta: 4.3 GB). Free memory was 1.1 GB in the beginning and 2.6 GB in the end (delta: -1.5 GB). Peak memory consumption was 2.8 GB. Max. memory is 11.5 GB. [2018-12-03 05:10:11,163 INFO L168 Benchmark]: Witness Printer took 112.17 ms. Allocated memory is still 5.5 GB. Free memory was 2.6 GB in the beginning and 2.5 GB in the end (delta: 100.7 MB). Peak memory consumption was 100.7 MB. Max. memory is 11.5 GB. [2018-12-03 05:10:11,164 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 340.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -156.9 MB). Peak memory consumption was 34.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 31.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 328.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 40077.84 ms. Allocated memory was 1.2 GB in the beginning and 5.5 GB in the end (delta: 4.3 GB). Free memory was 1.1 GB in the beginning and 2.6 GB in the end (delta: -1.5 GB). Peak memory consumption was 2.8 GB. Max. memory is 11.5 GB. * Witness Printer took 112.17 ms. Allocated memory is still 5.5 GB. Free memory was 2.6 GB in the beginning and 2.5 GB in the end (delta: 100.7 MB). Peak memory consumption was 100.7 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={261:0}] [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$tmp_guard1=0, x=0, y={261:0}, y$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$tmp_guard1=0, x=0, y={261:0}, y$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={261:0}, 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={261:0}, 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$tmp_guard1=0, x=0, y={261:0}, y$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$tmp_guard1=0, x=0, y={261:0}, y$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={261:0}, 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={261:0}, 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$tmp_guard1=0, x=0, y={261:0}, y$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$tmp_guard1=0, x=0, y={261:0}, y$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={261:0}, 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={261:0}, 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$tmp_guard1=0, x=0, y={261:0}, y$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$tmp_guard1=0, x=0, y={261:0}, y$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={261:0}, 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={261:0}, 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={261:0}, 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$$choice1=0, x=0, y={261:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L720] -1 _Bool weak$$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$$choice2=0, x=0, y={261:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L794] -1 pthread_t t2215; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice1=0, weak$$choice2=0, x=0, y={261:0}, 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] [L795] FCALL, FORK -1 pthread_create(&t2215, ((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$$choice2=0, x=0, y={261:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L724] 0 weak$$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$mem_tmp = y [L728] EXPR 0 !y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : y$w_buff1) [L728] EXPR 0 \read(y) [L728] EXPR 0 !y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : y$w_buff1) VAL [!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : y$w_buff1)=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$$choice0=3, weak$$choice1=0, weak$$choice2=1, x=0, y={261:0}, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L796] -1 pthread_t t2216; VAL [!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : y$w_buff1)=0, \read(y)=0, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice1=0, weak$$choice2=1, x=0, y={261:0}, 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] [L797] FCALL, FORK -1 pthread_create(&t2216, ((void *)0), P1, ((void *)0)) VAL [!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : y$w_buff1)=0, \read(y)=0, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$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$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice1=0, weak$$choice2=1, x=0, y={261:0}, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L728] 0 y = !y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : y$w_buff1) [L798] -1 pthread_t t2217; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice1=0, weak$$choice2=1, x=0, y={261:0}, 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] [L799] FCALL, FORK -1 pthread_create(&t2217, ((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}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice1=0, weak$$choice2=1, x=0, y={261:0}, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L729] EXPR 0 weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff0 : (y$w_buff0_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$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice1=0, weak$$choice2=1, weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : y$w_buff0))=0, x=0, y={261:0}, y$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$w_buff1_used=0] [L729] 0 y$w_buff0 = weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : y$w_buff0)) [L730] EXPR 0 weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff1 : (y$w_buff0_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$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice1=0, weak$$choice2=1, weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff1 : y$w_buff1))=0, x=0, y={261:0}, y$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_buff1 = weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff1 : y$w_buff1)) [L731] EXPR 0 weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$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, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice1=0, weak$$choice2=1, weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$w_buff0_used))=0, x=0, y={261:0}, 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_buff0_used = weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$w_buff0_used)) [L732] EXPR 0 weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff1_used : (y$w_buff0_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$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice1=0, weak$$choice2=1, weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (_Bool)0))=0, x=0, y={261:0}, y$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_buff1_used = weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)) [L733] EXPR 0 weak$$choice2 ? y$r_buff0_thd1 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$r_buff0_thd1 : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$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, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice1=0, weak$$choice2=1, weak$$choice2 ? y$r_buff0_thd1 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$r_buff0_thd1 : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$r_buff0_thd1))=0, x=0, y={261:0}, 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$r_buff0_thd1 = weak$$choice2 ? y$r_buff0_thd1 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$r_buff0_thd1 : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$r_buff0_thd1)) [L734] EXPR 0 weak$$choice2 ? y$r_buff1_thd1 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$r_buff1_thd1 : (y$w_buff0_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$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice1=0, weak$$choice2=1, weak$$choice2 ? y$r_buff1_thd1 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$r_buff1_thd1 : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (_Bool)0))=0, x=0, y={261:0}, y$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_buff1_thd1 = weak$$choice2 ? y$r_buff1_thd1 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$r_buff1_thd1 : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)) [L735] 0 __unbuffered_p0_EAX$read_delayed = (_Bool)1 [L736] 0 __unbuffered_p0_EAX$read_delayed_var = &y [L737] EXPR 0 \read(y) [L737] 0 __unbuffered_p0_EAX = y [L738] EXPR 0 y$flush_delayed ? y$mem_tmp : y VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={261:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice1=0, weak$$choice2=1, x=0, y={261:0}, 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] [L738] 0 y = y$flush_delayed ? y$mem_tmp : y [L739] 0 y$flush_delayed = (_Bool)0 [L742] 0 __unbuffered_p0_EBX = x [L747] 0 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$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$read_delayed_var={261:0}, __unbuffered_p0_EAX$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$$choice0=3, weak$$choice1=0, weak$$choice2=1, x=0, y={261:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L754] 1 x = 1 [L759] 1 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={261:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice1=0, weak$$choice2=1, x=1, y={261:0}, 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] [L766] 2 __unbuffered_p2_EAX = x [L769] 2 y = 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={261:0}, __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=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice1=0, weak$$choice2=1, x=1, y={261:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L772] EXPR 2 y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd3 ? y$w_buff1 : y) VAL [__unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={261:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice1=0, weak$$choice2=1, x=1, y={261:0}, 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] [L772] EXPR 2 y$w_buff1_used && y$r_buff1_thd3 ? y$w_buff1 : y [L772] EXPR 2 \read(y) [L772] EXPR 2 y$w_buff1_used && y$r_buff1_thd3 ? y$w_buff1 : y VAL [\read(y)=1, __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={261:0}, __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=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice1=0, weak$$choice2=1, x=1, y={261:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, y$w_buff1_used && y$r_buff1_thd3 ? y$w_buff1 : y=1] [L772] EXPR 2 y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd3 ? y$w_buff1 : y) VAL [\read(y)=1, __unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={261:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice1=0, weak$$choice2=1, x=1, y={261:0}, 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$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd3 ? y$w_buff1 : y)=1, y$w_buff1=0, y$w_buff1_used=0, y$w_buff1_used && y$r_buff1_thd3 ? y$w_buff1 : y=1] [L772] 2 y = y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd3 ? y$w_buff1 : y) [L773] EXPR 2 y$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={261:0}, __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=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice1=0, weak$$choice2=1, x=1, y={261:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L773] 2 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$w_buff0_used [L774] EXPR 2 y$w_buff0_used && y$r_buff0_thd3 || y$w_buff1_used && y$r_buff1_thd3 ? (_Bool)0 : y$w_buff1_used VAL [__unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={261:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice1=0, weak$$choice2=1, x=1, y={261:0}, 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$w_buff0_used && y$r_buff0_thd3 || y$w_buff1_used && y$r_buff1_thd3 ? (_Bool)0 : y$w_buff1_used=0, y$w_buff1=0, y$w_buff1_used=0] [L774] 2 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd3 || y$w_buff1_used && y$r_buff1_thd3 ? (_Bool)0 : y$w_buff1_used [L775] EXPR 2 y$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={261:0}, __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=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice1=0, weak$$choice2=1, x=1, y={261:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$r_buff0_thd3=0, y$w_buff1=0, y$w_buff1_used=0] [L775] 2 y$r_buff0_thd3 = y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$r_buff0_thd3 [L776] EXPR 2 y$w_buff0_used && y$r_buff0_thd3 || y$w_buff1_used && y$r_buff1_thd3 ? (_Bool)0 : y$r_buff1_thd3 VAL [__unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={261:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice1=0, weak$$choice2=1, x=1, y={261:0}, 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$w_buff0_used && y$r_buff0_thd3 || y$w_buff1_used && y$r_buff1_thd3 ? (_Bool)0 : y$r_buff1_thd3=0, y$w_buff1=0, y$w_buff1_used=0] [L776] 2 y$r_buff1_thd3 = y$w_buff0_used && y$r_buff0_thd3 || y$w_buff1_used && y$r_buff1_thd3 ? (_Bool)0 : y$r_buff1_thd3 [L779] 2 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=3, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$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$read_delayed_var={261:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice1=0, weak$$choice2=1, x=1, y={261:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L801] -1 main$tmp_guard0 = __unbuffered_cnt == 3 VAL [__unbuffered_cnt=3, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={261:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=3, weak$$choice1=0, weak$$choice2=1, x=1, y={261:0}, 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] [L805] 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={261:0}, __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=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=3, weak$$choice1=0, weak$$choice2=1, x=1, y={261:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L805] EXPR -1 y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y [L805] EXPR -1 \read(y) [L805] EXPR -1 y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y VAL [__unbuffered_cnt=3, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={261:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=3, weak$$choice1=0, weak$$choice2=1, x=1, y={261:0}, 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] [L805] 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={261:0}, __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=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=3, weak$$choice1=0, weak$$choice2=1, x=1, y={261:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L805] -1 y = y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y) [L806] EXPR -1 y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used VAL [__unbuffered_cnt=3, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={261:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=3, weak$$choice1=0, weak$$choice2=1, x=1, y={261:0}, 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] [L806] -1 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used [L807] 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$read_delayed_var={261:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=3, weak$$choice1=0, weak$$choice2=1, x=1, y={261:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L807] -1 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$w_buff1_used [L808] EXPR -1 y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0 VAL [__unbuffered_cnt=3, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={261:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=3, weak$$choice1=0, weak$$choice2=1, x=1, y={261:0}, 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] -1 y$r_buff0_thd0 = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0 [L809] 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$read_delayed_var={261:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=3, weak$$choice1=0, weak$$choice2=1, x=1, y={261:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L809] -1 y$r_buff1_thd0 = y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$r_buff1_thd0 [L812] -1 weak$$choice1 = __VERIFIER_nondet_bool() [L813] EXPR -1 __unbuffered_p0_EAX$read_delayed ? (weak$$choice1 ? *__unbuffered_p0_EAX$read_delayed_var : __unbuffered_p0_EAX) : __unbuffered_p0_EAX VAL [__unbuffered_cnt=3, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={261:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=3, weak$$choice1=1, weak$$choice2=1, x=1, y={261:0}, 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] [L813] EXPR -1 weak$$choice1 ? *__unbuffered_p0_EAX$read_delayed_var : __unbuffered_p0_EAX [L813] EXPR -1 \read(*__unbuffered_p0_EAX$read_delayed_var) [L813] EXPR -1 weak$$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$read_delayed_var={261:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=3, weak$$choice1=1, weak$$choice2=1, x=1, y={261:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L813] EXPR -1 __unbuffered_p0_EAX$read_delayed ? (weak$$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$read_delayed_var={261:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=3, weak$$choice1=1, weak$$choice2=1, x=1, y={261:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L813] -1 __unbuffered_p0_EAX = __unbuffered_p0_EAX$read_delayed ? (weak$$choice1 ? *__unbuffered_p0_EAX$read_delayed_var : __unbuffered_p0_EAX) : __unbuffered_p0_EAX [L814] -1 main$tmp_guard1 = !(__unbuffered_p0_EAX == 1 && __unbuffered_p0_EBX == 0 && __unbuffered_p2_EAX == 1) 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={261:0}, __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=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=3, weak$$choice1=1, weak$$choice2=1, x=1, y={261:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L5] COND TRUE -1 !expression VAL [__unbuffered_cnt=3, __unbuffered_p0_EAX=1, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={261:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=3, weak$$choice1=1, weak$$choice2=1, x=1, y={261:0}, 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] [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={261:0}, __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=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=3, weak$$choice1=1, weak$$choice2=1, x=1, y={261:0}, 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] - StatisticsResult: Ultimate Automizer benchmark data CFG has 7 procedures, 231 locations, 1 error locations. UNSAFE Result, 39.9s OverallTime, 20 OverallIterations, 1 TraceHistogramMax, 9.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 4735 SDtfs, 6191 SDslu, 10063 SDs, 0 SdLazy, 2986 SolverSat, 240 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 188 GetRequests, 61 SyntacticMatches, 19 SemanticMatches, 108 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 70 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=138332occurred in iteration=1, 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: 14.5s AutomataMinimizationTime, 19 MinimizatonAttempts, 147330 StatesRemovedByMinimization, 14 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 2003 NumberOfCodeBlocks, 2003 NumberOfCodeBlocksAsserted, 20 NumberOfCheckSat, 1871 ConstructedInterpolants, 0 QuantifiedInterpolants, 429044 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 19 InterpolantComputations, 19 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...