./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/thin000_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_6818ee1c-7c65-4bba-af79-1a7ed57686e3/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_6818ee1c-7c65-4bba-af79-1a7ed57686e3/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6818ee1c-7c65-4bba-af79-1a7ed57686e3/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6818ee1c-7c65-4bba-af79-1a7ed57686e3/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/thin000_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6818ee1c-7c65-4bba-af79-1a7ed57686e3/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6818ee1c-7c65-4bba-af79-1a7ed57686e3/bin/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 9046cb9608177308326c718649a2204ac0671755 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 0.1.25-f470102 [2019-12-07 14:33:51,316 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 14:33:51,318 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 14:33:51,327 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 14:33:51,327 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 14:33:51,328 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 14:33:51,329 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 14:33:51,331 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 14:33:51,333 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 14:33:51,334 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 14:33:51,335 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 14:33:51,336 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 14:33:51,336 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 14:33:51,337 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 14:33:51,337 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 14:33:51,338 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 14:33:51,339 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 14:33:51,340 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 14:33:51,341 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 14:33:51,343 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 14:33:51,344 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 14:33:51,345 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 14:33:51,346 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 14:33:51,347 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 14:33:51,349 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 14:33:51,349 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 14:33:51,349 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 14:33:51,349 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 14:33:51,350 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 14:33:51,350 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 14:33:51,350 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 14:33:51,351 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 14:33:51,352 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 14:33:51,352 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 14:33:51,353 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 14:33:51,353 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 14:33:51,354 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 14:33:51,354 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 14:33:51,354 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 14:33:51,355 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 14:33:51,355 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 14:33:51,356 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6818ee1c-7c65-4bba-af79-1a7ed57686e3/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-12-07 14:33:51,369 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 14:33:51,369 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 14:33:51,369 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 14:33:51,369 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 14:33:51,370 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 14:33:51,370 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 14:33:51,370 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 14:33:51,370 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 14:33:51,370 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 14:33:51,370 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 14:33:51,371 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 14:33:51,371 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 14:33:51,371 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 14:33:51,371 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 14:33:51,371 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 14:33:51,372 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 14:33:51,372 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 14:33:51,372 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 14:33:51,372 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 14:33:51,372 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 14:33:51,373 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 14:33:51,373 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 14:33:51,373 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 14:33:51,373 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 14:33:51,373 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 14:33:51,373 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 14:33:51,373 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 14:33:51,374 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 14:33:51,374 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 14:33:51,374 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 14:33:51,374 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 14:33:51,374 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 14:33:51,375 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 14:33:51,375 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 14:33:51,375 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 14:33:51,375 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 14:33:51,375 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 14:33:51,376 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 14:33:51,376 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 14:33:51,376 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 14:33:51,376 INFO L138 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/run_dir_6818ee1c-7c65-4bba-af79-1a7ed57686e3/bin/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 -> 9046cb9608177308326c718649a2204ac0671755 [2019-12-07 14:33:51,484 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 14:33:51,492 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 14:33:51,494 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 14:33:51,495 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 14:33:51,496 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 14:33:51,496 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6818ee1c-7c65-4bba-af79-1a7ed57686e3/bin/utaipan/../../sv-benchmarks/c/pthread-wmm/thin000_rmo.oepc.i [2019-12-07 14:33:51,532 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6818ee1c-7c65-4bba-af79-1a7ed57686e3/bin/utaipan/data/79bf863c8/13ae32b0f400457999cf7af770a98b69/FLAG4557f1bc4 [2019-12-07 14:33:52,017 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 14:33:52,018 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6818ee1c-7c65-4bba-af79-1a7ed57686e3/sv-benchmarks/c/pthread-wmm/thin000_rmo.oepc.i [2019-12-07 14:33:52,027 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6818ee1c-7c65-4bba-af79-1a7ed57686e3/bin/utaipan/data/79bf863c8/13ae32b0f400457999cf7af770a98b69/FLAG4557f1bc4 [2019-12-07 14:33:52,037 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6818ee1c-7c65-4bba-af79-1a7ed57686e3/bin/utaipan/data/79bf863c8/13ae32b0f400457999cf7af770a98b69 [2019-12-07 14:33:52,038 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 14:33:52,039 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 14:33:52,040 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 14:33:52,040 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 14:33:52,042 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 14:33:52,043 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 02:33:52" (1/1) ... [2019-12-07 14:33:52,045 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a2ff042 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:33:52, skipping insertion in model container [2019-12-07 14:33:52,045 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 02:33:52" (1/1) ... [2019-12-07 14:33:52,049 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 14:33:52,076 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 14:33:52,320 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 14:33:52,328 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 14:33:52,369 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 14:33:52,415 INFO L208 MainTranslator]: Completed translation [2019-12-07 14:33:52,415 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:33:52 WrapperNode [2019-12-07 14:33:52,415 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 14:33:52,416 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 14:33:52,416 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 14:33:52,416 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 14:33:52,422 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:33:52" (1/1) ... [2019-12-07 14:33:52,435 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:33:52" (1/1) ... [2019-12-07 14:33:52,454 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 14:33:52,454 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 14:33:52,454 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 14:33:52,454 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 14:33:52,462 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:33:52" (1/1) ... [2019-12-07 14:33:52,462 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:33:52" (1/1) ... [2019-12-07 14:33:52,465 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:33:52" (1/1) ... [2019-12-07 14:33:52,466 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:33:52" (1/1) ... [2019-12-07 14:33:52,474 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:33:52" (1/1) ... [2019-12-07 14:33:52,477 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:33:52" (1/1) ... [2019-12-07 14:33:52,480 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:33:52" (1/1) ... [2019-12-07 14:33:52,483 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 14:33:52,484 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 14:33:52,484 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 14:33:52,484 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 14:33:52,484 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:33:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6818ee1c-7c65-4bba-af79-1a7ed57686e3/bin/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 [2019-12-07 14:33:52,530 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-07 14:33:52,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-07 14:33:52,530 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-07 14:33:52,530 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 14:33:52,530 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-07 14:33:52,530 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-07 14:33:52,530 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-07 14:33:52,530 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-07 14:33:52,531 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-07 14:33:52,531 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-07 14:33:52,531 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-07 14:33:52,531 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 14:33:52,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 14:33:52,532 WARN L205 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-07 14:33:52,861 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 14:33:52,861 INFO L287 CfgBuilder]: Removed 6 assume(true) statements. [2019-12-07 14:33:52,862 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 02:33:52 BoogieIcfgContainer [2019-12-07 14:33:52,862 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 14:33:52,862 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 14:33:52,862 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 14:33:52,864 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 14:33:52,864 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 02:33:52" (1/3) ... [2019-12-07 14:33:52,865 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f87cd76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 02:33:52, skipping insertion in model container [2019-12-07 14:33:52,865 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:33:52" (2/3) ... [2019-12-07 14:33:52,865 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f87cd76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 02:33:52, skipping insertion in model container [2019-12-07 14:33:52,865 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 02:33:52" (3/3) ... [2019-12-07 14:33:52,866 INFO L109 eAbstractionObserver]: Analyzing ICFG thin000_rmo.oepc.i [2019-12-07 14:33:52,872 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-07 14:33:52,872 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 14:33:52,877 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-12-07 14:33:52,877 INFO L339 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-07 14:33:52,900 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,900 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,900 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,901 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,901 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,901 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,901 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,901 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,901 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,901 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,901 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,902 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,902 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,902 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,902 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,902 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,902 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,902 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,902 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,903 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,903 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,903 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,903 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,903 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,903 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,903 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,903 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,904 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,904 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,904 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,904 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,904 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,904 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,904 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,904 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,904 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,905 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,905 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,905 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,905 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,905 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,905 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,905 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,905 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,905 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,905 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,906 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,906 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,906 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,906 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,906 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,906 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,906 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,906 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,906 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,907 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,907 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,907 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,907 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,907 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,907 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,907 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,907 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,907 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,907 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,908 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,908 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,908 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,908 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,908 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,908 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,908 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,908 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,908 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,909 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,909 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,909 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,909 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,909 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,909 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~mem27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,909 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,909 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,909 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,909 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,910 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,910 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,910 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,910 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~mem28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,910 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,910 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,910 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,910 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,910 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,911 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,911 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~mem28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,911 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,911 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,911 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,911 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,911 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,912 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,912 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,912 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,912 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,912 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,912 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,912 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,912 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,912 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,912 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,913 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,913 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,913 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,913 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,913 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,913 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,913 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,913 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,913 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,913 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,914 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,914 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,914 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,914 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,914 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,914 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,914 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,914 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,914 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,915 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,915 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,915 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:33:52,925 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-12-07 14:33:52,938 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 14:33:52,938 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 14:33:52,938 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 14:33:52,938 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 14:33:52,938 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 14:33:52,938 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 14:33:52,939 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 14:33:52,939 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 14:33:52,950 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 151 places, 180 transitions [2019-12-07 14:33:52,951 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 151 places, 180 transitions [2019-12-07 14:33:53,010 INFO L134 PetriNetUnfolder]: 36/178 cut-off events. [2019-12-07 14:33:53,010 INFO L135 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-07 14:33:53,019 INFO L76 FinitePrefix]: Finished finitePrefix Result has 185 conditions, 178 events. 36/178 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 547 event pairs. 6/147 useless extension candidates. Maximal degree in co-relation 133. Up to 2 conditions per place. [2019-12-07 14:33:53,029 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 151 places, 180 transitions [2019-12-07 14:33:53,060 INFO L134 PetriNetUnfolder]: 36/178 cut-off events. [2019-12-07 14:33:53,061 INFO L135 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-07 14:33:53,064 INFO L76 FinitePrefix]: Finished finitePrefix Result has 185 conditions, 178 events. 36/178 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 547 event pairs. 6/147 useless extension candidates. Maximal degree in co-relation 133. Up to 2 conditions per place. [2019-12-07 14:33:53,074 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 10260 [2019-12-07 14:33:53,074 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-07 14:33:55,921 WARN L192 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-12-07 14:33:56,043 WARN L192 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-12-07 14:33:56,369 WARN L192 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 122 [2019-12-07 14:33:56,500 WARN L192 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2019-12-07 14:33:56,517 INFO L206 etLargeBlockEncoding]: Checked pairs total: 43416 [2019-12-07 14:33:56,517 INFO L214 etLargeBlockEncoding]: Total number of compositions: 124 [2019-12-07 14:33:56,520 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 61 places, 71 transitions [2019-12-07 14:33:56,700 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 5252 states. [2019-12-07 14:33:56,701 INFO L276 IsEmpty]: Start isEmpty. Operand 5252 states. [2019-12-07 14:33:56,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-07 14:33:56,716 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:33:56,717 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:33:56,717 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 14:33:56,721 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:33:56,721 INFO L82 PathProgramCache]: Analyzing trace with hash 976772831, now seen corresponding path program 1 times [2019-12-07 14:33:56,727 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 14:33:56,727 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2024398204] [2019-12-07 14:33:56,727 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 14:33:56,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:33:56,896 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 14:33:56,897 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2024398204] [2019-12-07 14:33:56,897 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 14:33:56,897 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 14:33:56,898 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1578781197] [2019-12-07 14:33:56,902 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 14:33:56,902 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 14:33:56,914 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 14:33:56,915 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 14:33:56,917 INFO L87 Difference]: Start difference. First operand 5252 states. Second operand 3 states. [2019-12-07 14:33:57,056 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:33:57,056 INFO L93 Difference]: Finished difference Result 5060 states and 17238 transitions. [2019-12-07 14:33:57,057 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 14:33:57,058 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 15 [2019-12-07 14:33:57,058 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:33:57,099 INFO L225 Difference]: With dead ends: 5060 [2019-12-07 14:33:57,099 INFO L226 Difference]: Without dead ends: 4735 [2019-12-07 14:33:57,101 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 14:33:57,152 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4735 states. [2019-12-07 14:33:57,268 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4735 to 4735. [2019-12-07 14:33:57,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4735 states. [2019-12-07 14:33:57,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4735 states to 4735 states and 16133 transitions. [2019-12-07 14:33:57,289 INFO L78 Accepts]: Start accepts. Automaton has 4735 states and 16133 transitions. Word has length 15 [2019-12-07 14:33:57,289 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:33:57,289 INFO L462 AbstractCegarLoop]: Abstraction has 4735 states and 16133 transitions. [2019-12-07 14:33:57,290 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 14:33:57,290 INFO L276 IsEmpty]: Start isEmpty. Operand 4735 states and 16133 transitions. [2019-12-07 14:33:57,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-07 14:33:57,292 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:33:57,292 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:33:57,292 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 14:33:57,292 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:33:57,292 INFO L82 PathProgramCache]: Analyzing trace with hash 60252715, now seen corresponding path program 1 times [2019-12-07 14:33:57,292 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 14:33:57,292 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1078852187] [2019-12-07 14:33:57,293 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 14:33:57,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:33:57,358 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 14:33:57,359 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1078852187] [2019-12-07 14:33:57,359 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 14:33:57,359 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 14:33:57,359 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1850201247] [2019-12-07 14:33:57,360 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 14:33:57,360 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 14:33:57,360 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 14:33:57,360 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 14:33:57,360 INFO L87 Difference]: Start difference. First operand 4735 states and 16133 transitions. Second operand 3 states. [2019-12-07 14:33:57,381 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:33:57,381 INFO L93 Difference]: Finished difference Result 1026 states and 2591 transitions. [2019-12-07 14:33:57,382 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 14:33:57,382 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 16 [2019-12-07 14:33:57,382 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:33:57,388 INFO L225 Difference]: With dead ends: 1026 [2019-12-07 14:33:57,388 INFO L226 Difference]: Without dead ends: 1026 [2019-12-07 14:33:57,389 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 14:33:57,392 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1026 states. [2019-12-07 14:33:57,406 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1026 to 1026. [2019-12-07 14:33:57,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1026 states. [2019-12-07 14:33:57,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 1026 states and 2591 transitions. [2019-12-07 14:33:57,409 INFO L78 Accepts]: Start accepts. Automaton has 1026 states and 2591 transitions. Word has length 16 [2019-12-07 14:33:57,409 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:33:57,409 INFO L462 AbstractCegarLoop]: Abstraction has 1026 states and 2591 transitions. [2019-12-07 14:33:57,409 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 14:33:57,409 INFO L276 IsEmpty]: Start isEmpty. Operand 1026 states and 2591 transitions. [2019-12-07 14:33:57,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-07 14:33:57,411 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:33:57,411 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:33:57,411 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 14:33:57,411 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:33:57,411 INFO L82 PathProgramCache]: Analyzing trace with hash -1702206978, now seen corresponding path program 1 times [2019-12-07 14:33:57,411 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 14:33:57,411 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2050722401] [2019-12-07 14:33:57,411 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 14:33:57,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:33:57,488 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 14:33:57,489 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2050722401] [2019-12-07 14:33:57,489 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 14:33:57,489 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 14:33:57,489 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1886828090] [2019-12-07 14:33:57,489 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 14:33:57,490 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 14:33:57,490 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 14:33:57,490 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 14:33:57,490 INFO L87 Difference]: Start difference. First operand 1026 states and 2591 transitions. Second operand 4 states. [2019-12-07 14:33:57,632 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:33:57,632 INFO L93 Difference]: Finished difference Result 1323 states and 3254 transitions. [2019-12-07 14:33:57,633 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 14:33:57,633 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 26 [2019-12-07 14:33:57,633 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:33:57,639 INFO L225 Difference]: With dead ends: 1323 [2019-12-07 14:33:57,639 INFO L226 Difference]: Without dead ends: 1323 [2019-12-07 14:33:57,639 INFO L630 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 [2019-12-07 14:33:57,642 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1323 states. [2019-12-07 14:33:57,658 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1323 to 1121. [2019-12-07 14:33:57,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1121 states. [2019-12-07 14:33:57,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 1121 states and 2777 transitions. [2019-12-07 14:33:57,661 INFO L78 Accepts]: Start accepts. Automaton has 1121 states and 2777 transitions. Word has length 26 [2019-12-07 14:33:57,662 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:33:57,662 INFO L462 AbstractCegarLoop]: Abstraction has 1121 states and 2777 transitions. [2019-12-07 14:33:57,662 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 14:33:57,662 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 2777 transitions. [2019-12-07 14:33:57,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-12-07 14:33:57,663 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:33:57,663 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:33:57,664 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 14:33:57,664 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:33:57,664 INFO L82 PathProgramCache]: Analyzing trace with hash 2069509609, now seen corresponding path program 1 times [2019-12-07 14:33:57,664 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 14:33:57,664 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [197670717] [2019-12-07 14:33:57,664 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 14:33:57,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:33:57,687 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 14:33:57,687 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [197670717] [2019-12-07 14:33:57,687 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 14:33:57,687 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 14:33:57,687 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [865788357] [2019-12-07 14:33:57,688 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 14:33:57,688 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 14:33:57,688 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 14:33:57,688 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 14:33:57,688 INFO L87 Difference]: Start difference. First operand 1121 states and 2777 transitions. Second operand 3 states. [2019-12-07 14:33:57,726 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:33:57,726 INFO L93 Difference]: Finished difference Result 1764 states and 4341 transitions. [2019-12-07 14:33:57,727 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 14:33:57,727 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 27 [2019-12-07 14:33:57,727 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:33:57,737 INFO L225 Difference]: With dead ends: 1764 [2019-12-07 14:33:57,738 INFO L226 Difference]: Without dead ends: 1764 [2019-12-07 14:33:57,738 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 14:33:57,743 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1764 states. [2019-12-07 14:33:57,765 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1764 to 1256. [2019-12-07 14:33:57,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1256 states. [2019-12-07 14:33:57,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 1256 states and 3053 transitions. [2019-12-07 14:33:57,769 INFO L78 Accepts]: Start accepts. Automaton has 1256 states and 3053 transitions. Word has length 27 [2019-12-07 14:33:57,769 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:33:57,769 INFO L462 AbstractCegarLoop]: Abstraction has 1256 states and 3053 transitions. [2019-12-07 14:33:57,769 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 14:33:57,769 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 3053 transitions. [2019-12-07 14:33:57,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-12-07 14:33:57,771 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:33:57,771 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:33:57,771 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 14:33:57,771 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:33:57,771 INFO L82 PathProgramCache]: Analyzing trace with hash -745838159, now seen corresponding path program 1 times [2019-12-07 14:33:57,771 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 14:33:57,771 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1971813871] [2019-12-07 14:33:57,772 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 14:33:57,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:33:57,817 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 14:33:57,817 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1971813871] [2019-12-07 14:33:57,817 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 14:33:57,817 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 14:33:57,818 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [393838666] [2019-12-07 14:33:57,818 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 14:33:57,818 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 14:33:57,818 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 14:33:57,818 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 14:33:57,819 INFO L87 Difference]: Start difference. First operand 1256 states and 3053 transitions. Second operand 4 states. [2019-12-07 14:33:57,917 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:33:57,918 INFO L93 Difference]: Finished difference Result 1610 states and 3840 transitions. [2019-12-07 14:33:57,918 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 14:33:57,918 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 27 [2019-12-07 14:33:57,918 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:33:57,925 INFO L225 Difference]: With dead ends: 1610 [2019-12-07 14:33:57,925 INFO L226 Difference]: Without dead ends: 1610 [2019-12-07 14:33:57,925 INFO L630 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 [2019-12-07 14:33:57,929 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1610 states. [2019-12-07 14:33:57,945 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1610 to 1355. [2019-12-07 14:33:57,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1355 states. [2019-12-07 14:33:57,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1355 states to 1355 states and 3279 transitions. [2019-12-07 14:33:57,951 INFO L78 Accepts]: Start accepts. Automaton has 1355 states and 3279 transitions. Word has length 27 [2019-12-07 14:33:57,951 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:33:57,952 INFO L462 AbstractCegarLoop]: Abstraction has 1355 states and 3279 transitions. [2019-12-07 14:33:57,952 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 14:33:57,952 INFO L276 IsEmpty]: Start isEmpty. Operand 1355 states and 3279 transitions. [2019-12-07 14:33:57,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-12-07 14:33:57,953 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:33:57,954 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:33:57,954 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 14:33:57,954 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:33:57,954 INFO L82 PathProgramCache]: Analyzing trace with hash -1383742740, now seen corresponding path program 1 times [2019-12-07 14:33:57,954 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 14:33:57,954 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [934773559] [2019-12-07 14:33:57,954 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 14:33:57,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:33:58,001 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 14:33:58,001 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [934773559] [2019-12-07 14:33:58,002 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 14:33:58,002 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 14:33:58,002 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [830982438] [2019-12-07 14:33:58,002 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 14:33:58,002 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 14:33:58,003 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 14:33:58,003 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 14:33:58,003 INFO L87 Difference]: Start difference. First operand 1355 states and 3279 transitions. Second operand 4 states. [2019-12-07 14:33:58,017 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:33:58,017 INFO L93 Difference]: Finished difference Result 584 states and 1247 transitions. [2019-12-07 14:33:58,017 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 14:33:58,017 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 27 [2019-12-07 14:33:58,018 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:33:58,021 INFO L225 Difference]: With dead ends: 584 [2019-12-07 14:33:58,021 INFO L226 Difference]: Without dead ends: 584 [2019-12-07 14:33:58,021 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 14:33:58,023 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 584 states. [2019-12-07 14:33:58,030 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 584 to 549. [2019-12-07 14:33:58,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 549 states. [2019-12-07 14:33:58,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 549 states and 1177 transitions. [2019-12-07 14:33:58,032 INFO L78 Accepts]: Start accepts. Automaton has 549 states and 1177 transitions. Word has length 27 [2019-12-07 14:33:58,032 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:33:58,032 INFO L462 AbstractCegarLoop]: Abstraction has 549 states and 1177 transitions. [2019-12-07 14:33:58,032 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 14:33:58,032 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 1177 transitions. [2019-12-07 14:33:58,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-12-07 14:33:58,034 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:33:58,034 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:33:58,035 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 14:33:58,035 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:33:58,035 INFO L82 PathProgramCache]: Analyzing trace with hash -335091594, now seen corresponding path program 1 times [2019-12-07 14:33:58,035 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 14:33:58,035 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [902664712] [2019-12-07 14:33:58,035 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 14:33:58,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:33:58,092 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 14:33:58,092 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [902664712] [2019-12-07 14:33:58,092 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 14:33:58,092 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 14:33:58,092 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [113796972] [2019-12-07 14:33:58,093 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 14:33:58,093 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 14:33:58,093 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 14:33:58,093 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 14:33:58,093 INFO L87 Difference]: Start difference. First operand 549 states and 1177 transitions. Second operand 5 states. [2019-12-07 14:33:58,201 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:33:58,201 INFO L93 Difference]: Finished difference Result 636 states and 1341 transitions. [2019-12-07 14:33:58,201 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-07 14:33:58,201 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 38 [2019-12-07 14:33:58,201 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:33:58,204 INFO L225 Difference]: With dead ends: 636 [2019-12-07 14:33:58,204 INFO L226 Difference]: Without dead ends: 636 [2019-12-07 14:33:58,205 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-12-07 14:33:58,206 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 636 states. [2019-12-07 14:33:58,214 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 636 to 557. [2019-12-07 14:33:58,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 557 states. [2019-12-07 14:33:58,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 557 states and 1195 transitions. [2019-12-07 14:33:58,215 INFO L78 Accepts]: Start accepts. Automaton has 557 states and 1195 transitions. Word has length 38 [2019-12-07 14:33:58,216 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:33:58,216 INFO L462 AbstractCegarLoop]: Abstraction has 557 states and 1195 transitions. [2019-12-07 14:33:58,216 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 14:33:58,216 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 1195 transitions. [2019-12-07 14:33:58,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-12-07 14:33:58,217 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:33:58,218 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:33:58,218 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 14:33:58,218 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:33:58,218 INFO L82 PathProgramCache]: Analyzing trace with hash 271898002, now seen corresponding path program 1 times [2019-12-07 14:33:58,218 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 14:33:58,218 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1235108970] [2019-12-07 14:33:58,218 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 14:33:58,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:33:58,250 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 14:33:58,250 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1235108970] [2019-12-07 14:33:58,250 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 14:33:58,251 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 14:33:58,251 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1055110239] [2019-12-07 14:33:58,251 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 14:33:58,251 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 14:33:58,251 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 14:33:58,251 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 14:33:58,252 INFO L87 Difference]: Start difference. First operand 557 states and 1195 transitions. Second operand 3 states. [2019-12-07 14:33:58,274 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:33:58,274 INFO L93 Difference]: Finished difference Result 582 states and 1170 transitions. [2019-12-07 14:33:58,275 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 14:33:58,275 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 38 [2019-12-07 14:33:58,275 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:33:58,278 INFO L225 Difference]: With dead ends: 582 [2019-12-07 14:33:58,278 INFO L226 Difference]: Without dead ends: 582 [2019-12-07 14:33:58,278 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 14:33:58,280 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 582 states. [2019-12-07 14:33:58,287 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 582 to 526. [2019-12-07 14:33:58,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 526 states. [2019-12-07 14:33:58,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 526 states and 1074 transitions. [2019-12-07 14:33:58,288 INFO L78 Accepts]: Start accepts. Automaton has 526 states and 1074 transitions. Word has length 38 [2019-12-07 14:33:58,289 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:33:58,289 INFO L462 AbstractCegarLoop]: Abstraction has 526 states and 1074 transitions. [2019-12-07 14:33:58,289 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 14:33:58,290 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 1074 transitions. [2019-12-07 14:33:58,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-12-07 14:33:58,291 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:33:58,291 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:33:58,291 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 14:33:58,291 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:33:58,291 INFO L82 PathProgramCache]: Analyzing trace with hash -1952838796, now seen corresponding path program 1 times [2019-12-07 14:33:58,292 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 14:33:58,292 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [691973160] [2019-12-07 14:33:58,292 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 14:33:58,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:33:58,323 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 14:33:58,324 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [691973160] [2019-12-07 14:33:58,324 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 14:33:58,324 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 14:33:58,324 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1416407671] [2019-12-07 14:33:58,324 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 14:33:58,324 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 14:33:58,325 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 14:33:58,325 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 14:33:58,325 INFO L87 Difference]: Start difference. First operand 526 states and 1074 transitions. Second operand 3 states. [2019-12-07 14:33:58,331 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:33:58,332 INFO L93 Difference]: Finished difference Result 524 states and 1069 transitions. [2019-12-07 14:33:58,332 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 14:33:58,332 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 39 [2019-12-07 14:33:58,332 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:33:58,335 INFO L225 Difference]: With dead ends: 524 [2019-12-07 14:33:58,335 INFO L226 Difference]: Without dead ends: 524 [2019-12-07 14:33:58,336 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 14:33:58,337 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 524 states. [2019-12-07 14:33:58,343 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 524 to 524. [2019-12-07 14:33:58,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 524 states. [2019-12-07 14:33:58,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 524 states and 1069 transitions. [2019-12-07 14:33:58,344 INFO L78 Accepts]: Start accepts. Automaton has 524 states and 1069 transitions. Word has length 39 [2019-12-07 14:33:58,345 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:33:58,345 INFO L462 AbstractCegarLoop]: Abstraction has 524 states and 1069 transitions. [2019-12-07 14:33:58,345 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 14:33:58,345 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 1069 transitions. [2019-12-07 14:33:58,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-12-07 14:33:58,346 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:33:58,346 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:33:58,346 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 14:33:58,347 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:33:58,347 INFO L82 PathProgramCache]: Analyzing trace with hash -409532542, now seen corresponding path program 1 times [2019-12-07 14:33:58,347 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 14:33:58,347 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [91675093] [2019-12-07 14:33:58,347 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 14:33:58,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:33:58,413 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 14:33:58,413 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [91675093] [2019-12-07 14:33:58,414 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 14:33:58,414 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 14:33:58,414 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [852897426] [2019-12-07 14:33:58,414 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 14:33:58,414 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 14:33:58,414 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 14:33:58,415 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 14:33:58,415 INFO L87 Difference]: Start difference. First operand 524 states and 1069 transitions. Second operand 5 states. [2019-12-07 14:33:58,438 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:33:58,438 INFO L93 Difference]: Finished difference Result 596 states and 1179 transitions. [2019-12-07 14:33:58,438 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 14:33:58,438 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 40 [2019-12-07 14:33:58,438 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:33:58,439 INFO L225 Difference]: With dead ends: 596 [2019-12-07 14:33:58,439 INFO L226 Difference]: Without dead ends: 169 [2019-12-07 14:33:58,440 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-12-07 14:33:58,440 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 169 states. [2019-12-07 14:33:58,442 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 169 to 169. [2019-12-07 14:33:58,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 169 states. [2019-12-07 14:33:58,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 169 states and 286 transitions. [2019-12-07 14:33:58,443 INFO L78 Accepts]: Start accepts. Automaton has 169 states and 286 transitions. Word has length 40 [2019-12-07 14:33:58,443 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:33:58,443 INFO L462 AbstractCegarLoop]: Abstraction has 169 states and 286 transitions. [2019-12-07 14:33:58,444 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 14:33:58,444 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 286 transitions. [2019-12-07 14:33:58,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-12-07 14:33:58,444 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:33:58,444 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:33:58,445 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 14:33:58,445 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:33:58,445 INFO L82 PathProgramCache]: Analyzing trace with hash 1518262648, now seen corresponding path program 2 times [2019-12-07 14:33:58,445 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 14:33:58,445 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [923497655] [2019-12-07 14:33:58,445 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 14:33:58,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 14:33:58,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 14:33:58,554 INFO L174 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2019-12-07 14:33:58,554 INFO L475 BasicCegarLoop]: Counterexample might be feasible [2019-12-07 14:33:58,557 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [740] [740] ULTIMATE.startENTRY-->L799: Formula: (let ((.cse0 (store |v_#valid_77| 0 0))) (let ((.cse1 (store .cse0 |v_~#y~0.base_117| 1))) (and (= 0 v_~__unbuffered_p0_EAX$w_buff0_used~0_8) (= 0 v_~__unbuffered_p0_EAX$read_delayed~0_63) (= 0 |v_~#y~0.offset_117|) (= 0 v_~__unbuffered_cnt~0_61) (= 0 v_~__unbuffered_p0_EAX~0_73) (= 0 v_~y$read_delayed_var~0.offset_8) (= 0 v_~__unbuffered_p0_EAX$r_buff1_thd0~0_9) (= (select (select |v_#memory_int_199| |v_~#y~0.base_117|) |v_~#y~0.offset_117|) 0) (= v_~y$read_delayed~0_8 0) (= 0 v_~__unbuffered_p0_EAX$r_buff1_thd2~0_9) (= |v_#length_54| (store (store |v_#length_55| |v_~#y~0.base_117| 4) |v_ULTIMATE.start_main_~#t2673~0.base_19| 4)) (= 0 v_~__unbuffered_p0_EAX$w_buff1_used~0_8) (= 0 v_~__unbuffered_p0_EAX$r_buff0_thd0~0_9) (= |v_#memory_int_198| (store |v_#memory_int_199| |v_ULTIMATE.start_main_~#t2673~0.base_19| (store (select |v_#memory_int_199| |v_ULTIMATE.start_main_~#t2673~0.base_19|) |v_ULTIMATE.start_main_~#t2673~0.offset_16| 0))) (= 0 v_~weak$$choice1~0_26) (= 0 v_~y$flush_delayed~0_35) (= 0 v_~y$r_buff1_thd0~0_65) (= 0 v_~__unbuffered_p0_EAX$r_buff1_thd1~0_9) (= v_~y$mem_tmp~0_15 0) (= v_~y$r_buff0_thd0~0_80 0) (= v_~main$tmp_guard0~0_20 0) (< |v_#StackHeapBarrier_31| |v_ULTIMATE.start_main_~#t2673~0.base_19|) (= v_~y$r_buff0_thd1~0_197 0) (= 0 v_~__unbuffered_p0_EAX$w_buff0~0_7) (= 0 v_~__unbuffered_p0_EAX$w_buff1~0_8) (= (select .cse0 |v_~#y~0.base_117|) 0) (= v_~__unbuffered_p0_EAX$flush_delayed~0_9 0) (= 0 v_~__unbuffered_p0_EAX$r_buff0_thd2~0_9) (= v_~y$w_buff0_used~0_413 0) (= v_~main$tmp_guard1~0_25 0) (= v_~y$r_buff1_thd1~0_153 0) (= 0 v_~y$w_buff0~0_80) (= 0 v_~y$r_buff1_thd2~0_59) (= v_~y$r_buff0_thd2~0_71 0) (= 0 v_~__unbuffered_p0_EAX$read_delayed_var~0.base_52) (= 0 v_~weak$$choice2~0_94) (< |v_#StackHeapBarrier_31| |v_~#y~0.base_117|) (= 0 |v_ULTIMATE.start_main_~#t2673~0.offset_16|) (= (select .cse1 |v_ULTIMATE.start_main_~#t2673~0.base_19|) 0) (= |v_#valid_75| (store .cse1 |v_ULTIMATE.start_main_~#t2673~0.base_19| 1)) (= 0 |v_#NULL.base_4|) (= 0 v_~y$w_buff1~0_75) (= v_~__unbuffered_p0_EAX$mem_tmp~0_9 0) (= 0 v_~weak$$choice0~0_11) (< 0 |v_#StackHeapBarrier_31|) (= |v_#NULL.offset_4| 0) (= 0 v_~y$read_delayed_var~0.base_8) (= 0 v_~__unbuffered_p1_EAX~0_27) (= v_~x~0_25 0) (= v_~y$w_buff1_used~0_218 0) (= 0 v_~__unbuffered_p0_EAX$r_buff0_thd1~0_9) (= v_~__unbuffered_p0_EAX$read_delayed_var~0.offset_52 0)))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_31|, #valid=|v_#valid_77|, #memory_int=|v_#memory_int_199|, #length=|v_#length_55|} OutVars{~__unbuffered_p0_EAX$r_buff0_thd1~0=v_~__unbuffered_p0_EAX$r_buff0_thd1~0_9, #NULL.offset=|v_#NULL.offset_4|, ULTIMATE.start_main_#t~ite49=|v_ULTIMATE.start_main_#t~ite49_45|, ULTIMATE.start_main_#t~ite43=|v_ULTIMATE.start_main_#t~ite43_31|, ULTIMATE.start_main_#t~ite45=|v_ULTIMATE.start_main_#t~ite45_28|, ~y$read_delayed~0=v_~y$read_delayed~0_8, ~weak$$choice1~0=v_~weak$$choice1~0_26, ~y$mem_tmp~0=v_~y$mem_tmp~0_15, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_73, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_27, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_197, ~y$flush_delayed~0=v_~y$flush_delayed~0_35, #length=|v_#length_54|, ULTIMATE.start_main_#t~mem39=|v_ULTIMATE.start_main_#t~mem39_38|, ULTIMATE.start_main_~#t2673~0.base=|v_ULTIMATE.start_main_~#t2673~0.base_19|, ~__unbuffered_p0_EAX$w_buff1~0=v_~__unbuffered_p0_EAX$w_buff1~0_8, ~__unbuffered_p0_EAX$r_buff0_thd0~0=v_~__unbuffered_p0_EAX$r_buff0_thd0~0_9, ULTIMATE.start_main_~#t2674~0.offset=|v_ULTIMATE.start_main_~#t2674~0.offset_29|, ~__unbuffered_p0_EAX$r_buff1_thd2~0=v_~__unbuffered_p0_EAX$r_buff1_thd2~0_9, ~__unbuffered_p0_EAX$w_buff1_used~0=v_~__unbuffered_p0_EAX$w_buff1_used~0_8, ~weak$$choice0~0=v_~weak$$choice0~0_11, ULTIMATE.start_main_~#t2673~0.offset=|v_ULTIMATE.start_main_~#t2673~0.offset_16|, #StackHeapBarrier=|v_#StackHeapBarrier_31|, ULTIMATE.start_main_~#t2674~0.base=|v_ULTIMATE.start_main_~#t2674~0.base_33|, ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_43|, ~y$w_buff1~0=v_~y$w_buff1~0_75, ~__unbuffered_p0_EAX$mem_tmp~0=v_~__unbuffered_p0_EAX$mem_tmp~0_9, ~y$read_delayed_var~0.base=v_~y$read_delayed_var~0.base_8, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_71, ULTIMATE.start_main_#t~nondet38=|v_ULTIMATE.start_main_#t~nondet38_19|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_61, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_65, ~x~0=v_~x~0_25, ULTIMATE.start_main_#t~mem47=|v_ULTIMATE.start_main_#t~mem47_33|, ~y$read_delayed_var~0.offset=v_~y$read_delayed_var~0.offset_8, ~#y~0.offset=|v_~#y~0.offset_117|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_413, ~__unbuffered_p0_EAX$w_buff0~0=v_~__unbuffered_p0_EAX$w_buff0~0_7, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_25, ULTIMATE.start_main_#t~ite48=|v_ULTIMATE.start_main_#t~ite48_40|, ~#y~0.base=|v_~#y~0.base_117|, ULTIMATE.start_main_#t~ite42=|v_ULTIMATE.start_main_#t~ite42_45|, ~__unbuffered_p0_EAX$r_buff1_thd1~0=v_~__unbuffered_p0_EAX$r_buff1_thd1~0_9, ULTIMATE.start_main_#t~ite44=|v_ULTIMATE.start_main_#t~ite44_23|, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_153, ~y$w_buff0~0=v_~y$w_buff0~0_80, ~__unbuffered_p0_EAX$flush_delayed~0=v_~__unbuffered_p0_EAX$flush_delayed~0_9, ~__unbuffered_p0_EAX$read_delayed~0=v_~__unbuffered_p0_EAX$read_delayed~0_63, ULTIMATE.start_main_#t~nondet46=|v_ULTIMATE.start_main_#t~nondet46_31|, ~__unbuffered_p0_EAX$w_buff0_used~0=v_~__unbuffered_p0_EAX$w_buff0_used~0_8, ~__unbuffered_p0_EAX$r_buff0_thd2~0=v_~__unbuffered_p0_EAX$r_buff0_thd2~0_9, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_20, ~__unbuffered_p0_EAX$read_delayed_var~0.base=v_~__unbuffered_p0_EAX$read_delayed_var~0.base_52, #NULL.base=|v_#NULL.base_4|, ~__unbuffered_p0_EAX$r_buff1_thd0~0=v_~__unbuffered_p0_EAX$r_buff1_thd0~0_9, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_59, ULTIMATE.start_main_#t~ite41=|v_ULTIMATE.start_main_#t~ite41_61|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_16|, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_80, #valid=|v_#valid_75|, #memory_int=|v_#memory_int_198|, ~__unbuffered_p0_EAX$read_delayed_var~0.offset=v_~__unbuffered_p0_EAX$read_delayed_var~0.offset_52, ULTIMATE.start_main_#t~nondet37=|v_ULTIMATE.start_main_#t~nondet37_9|, ~weak$$choice2~0=v_~weak$$choice2~0_94, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_218} AuxVars[] AssignedVars[~__unbuffered_p0_EAX$r_buff0_thd1~0, #NULL.offset, ULTIMATE.start_main_#t~ite49, ULTIMATE.start_main_#t~ite43, ULTIMATE.start_main_#t~ite45, ~y$read_delayed~0, ~weak$$choice1~0, ~y$mem_tmp~0, ~__unbuffered_p0_EAX~0, ~__unbuffered_p1_EAX~0, ~y$r_buff0_thd1~0, ~y$flush_delayed~0, #length, ULTIMATE.start_main_#t~mem39, ULTIMATE.start_main_~#t2673~0.base, ~__unbuffered_p0_EAX$w_buff1~0, ~__unbuffered_p0_EAX$r_buff0_thd0~0, ULTIMATE.start_main_~#t2674~0.offset, ~__unbuffered_p0_EAX$r_buff1_thd2~0, ~__unbuffered_p0_EAX$w_buff1_used~0, ~weak$$choice0~0, ULTIMATE.start_main_~#t2673~0.offset, ULTIMATE.start_main_~#t2674~0.base, ULTIMATE.start_main_#t~ite40, ~y$w_buff1~0, ~__unbuffered_p0_EAX$mem_tmp~0, ~y$read_delayed_var~0.base, ~y$r_buff0_thd2~0, ULTIMATE.start_main_#t~nondet38, ~__unbuffered_cnt~0, ~y$r_buff1_thd0~0, ~x~0, ULTIMATE.start_main_#t~mem47, ~y$read_delayed_var~0.offset, ~#y~0.offset, ~y$w_buff0_used~0, ~__unbuffered_p0_EAX$w_buff0~0, ~main$tmp_guard1~0, ULTIMATE.start_main_#t~ite48, ~#y~0.base, ULTIMATE.start_main_#t~ite42, ~__unbuffered_p0_EAX$r_buff1_thd1~0, ULTIMATE.start_main_#t~ite44, ~y$r_buff1_thd1~0, ~y$w_buff0~0, ~__unbuffered_p0_EAX$flush_delayed~0, ~__unbuffered_p0_EAX$read_delayed~0, ULTIMATE.start_main_#t~nondet46, ~__unbuffered_p0_EAX$w_buff0_used~0, ~__unbuffered_p0_EAX$r_buff0_thd2~0, ~main$tmp_guard0~0, ~__unbuffered_p0_EAX$read_delayed_var~0.base, #NULL.base, ~__unbuffered_p0_EAX$r_buff1_thd0~0, ~y$r_buff1_thd2~0, ULTIMATE.start_main_#t~ite41, ULTIMATE.start_main_#res, ~y$r_buff0_thd0~0, #valid, #memory_int, ~__unbuffered_p0_EAX$read_delayed_var~0.offset, ULTIMATE.start_main_#t~nondet37, ~weak$$choice2~0, ~y$w_buff1_used~0] because there is no mapped edge [2019-12-07 14:33:58,558 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [709] [709] L799-1-->L801: Formula: (and (= 0 |v_ULTIMATE.start_main_~#t2674~0.offset_23|) (= |v_#length_41| (store |v_#length_42| |v_ULTIMATE.start_main_~#t2674~0.base_25| 4)) (= (store |v_#memory_int_165| |v_ULTIMATE.start_main_~#t2674~0.base_25| (store (select |v_#memory_int_165| |v_ULTIMATE.start_main_~#t2674~0.base_25|) |v_ULTIMATE.start_main_~#t2674~0.offset_23| 1)) |v_#memory_int_164|) (= (store |v_#valid_56| |v_ULTIMATE.start_main_~#t2674~0.base_25| 1) |v_#valid_55|) (= (select |v_#valid_56| |v_ULTIMATE.start_main_~#t2674~0.base_25|) 0) (not (= |v_ULTIMATE.start_main_~#t2674~0.base_25| 0)) (< |v_#StackHeapBarrier_24| |v_ULTIMATE.start_main_~#t2674~0.base_25|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_24|, #valid=|v_#valid_56|, #memory_int=|v_#memory_int_165|, #length=|v_#length_42|} OutVars{ULTIMATE.start_main_~#t2674~0.base=|v_ULTIMATE.start_main_~#t2674~0.base_25|, #StackHeapBarrier=|v_#StackHeapBarrier_24|, #valid=|v_#valid_55|, #memory_int=|v_#memory_int_164|, ULTIMATE.start_main_#t~nondet37=|v_ULTIMATE.start_main_#t~nondet37_5|, #length=|v_#length_41|, ULTIMATE.start_main_~#t2674~0.offset=|v_ULTIMATE.start_main_~#t2674~0.offset_23|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2674~0.base, #valid, #memory_int, ULTIMATE.start_main_#t~nondet37, #length, ULTIMATE.start_main_~#t2674~0.offset] because there is no mapped edge [2019-12-07 14:33:58,560 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [730] [730] L745-->L746: Formula: (let ((.cse2 (= ~y$w_buff0~0_Out-1905045961 ~y$w_buff0~0_In-1905045961)) (.cse0 (= 0 (mod ~weak$$choice2~0_In-1905045961 256)))) (or (let ((.cse1 (not (= 0 (mod ~y$r_buff0_thd1~0_In-1905045961 256))))) (and .cse0 (or (not (= (mod ~y$r_buff1_thd1~0_In-1905045961 256) 0)) .cse1) .cse2 (or (not (= 0 (mod ~y$w_buff1_used~0_In-1905045961 256))) .cse1) (not (= (mod ~y$w_buff0_used~0_In-1905045961 256) 0)))) (and .cse2 (not .cse0)))) InVars {~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In-1905045961, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1905045961, ~y$w_buff0~0=~y$w_buff0~0_In-1905045961, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In-1905045961, ~weak$$choice2~0=~weak$$choice2~0_In-1905045961, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1905045961} OutVars{P0Thread1of1ForFork0_#t~ite11=|P0Thread1of1ForFork0_#t~ite11_Out-1905045961|, P0Thread1of1ForFork0_#t~ite10=|P0Thread1of1ForFork0_#t~ite10_Out-1905045961|, ~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In-1905045961, P0Thread1of1ForFork0_#t~ite9=|P0Thread1of1ForFork0_#t~ite9_Out-1905045961|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1905045961, ~y$w_buff0~0=~y$w_buff0~0_Out-1905045961, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In-1905045961, ~weak$$choice2~0=~weak$$choice2~0_In-1905045961, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1905045961} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite11, P0Thread1of1ForFork0_#t~ite10, P0Thread1of1ForFork0_#t~ite9, ~y$w_buff0~0] because there is no mapped edge [2019-12-07 14:33:58,560 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [632] [632] L746-->L747: Formula: (and (= v_~y$w_buff1~0_24 v_~y$w_buff1~0_23) (not (= 0 (mod v_~weak$$choice2~0_20 256)))) InVars {~y$w_buff1~0=v_~y$w_buff1~0_24, ~weak$$choice2~0=v_~weak$$choice2~0_20} OutVars{~y$w_buff1~0=v_~y$w_buff1~0_23, ~weak$$choice2~0=v_~weak$$choice2~0_20, P0Thread1of1ForFork0_#t~ite14=|v_P0Thread1of1ForFork0_#t~ite14_15|, P0Thread1of1ForFork0_#t~ite13=|v_P0Thread1of1ForFork0_#t~ite13_13|, P0Thread1of1ForFork0_#t~ite12=|v_P0Thread1of1ForFork0_#t~ite12_10|} AuxVars[] AssignedVars[~y$w_buff1~0, P0Thread1of1ForFork0_#t~ite14, P0Thread1of1ForFork0_#t~ite13, P0Thread1of1ForFork0_#t~ite12] because there is no mapped edge [2019-12-07 14:33:58,561 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [731] [731] L749-->L750: Formula: (let ((.cse0 (= 0 (mod ~weak$$choice2~0_In779097001 256))) (.cse2 (= ~y$r_buff0_thd1~0_Out779097001 ~y$r_buff0_thd1~0_In779097001))) (or (and .cse0 (let ((.cse1 (= (mod ~y$r_buff0_thd1~0_In779097001 256) 0))) (or (and .cse1 (= (mod ~y$r_buff1_thd1~0_In779097001 256) 0) .cse2) (and (= 0 (mod ~y$w_buff0_used~0_In779097001 256)) .cse2) (and (= 0 (mod ~y$w_buff1_used~0_In779097001 256)) .cse1 .cse2)))) (and (not .cse0) .cse2))) InVars {~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In779097001, ~y$w_buff0_used~0=~y$w_buff0_used~0_In779097001, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In779097001, ~weak$$choice2~0=~weak$$choice2~0_In779097001, ~y$w_buff1_used~0=~y$w_buff1_used~0_In779097001} OutVars{P0Thread1of1ForFork0_#t~ite22=|P0Thread1of1ForFork0_#t~ite22_Out779097001|, P0Thread1of1ForFork0_#t~ite21=|P0Thread1of1ForFork0_#t~ite21_Out779097001|, ~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In779097001, ~y$w_buff0_used~0=~y$w_buff0_used~0_In779097001, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_Out779097001, ~weak$$choice2~0=~weak$$choice2~0_In779097001, P0Thread1of1ForFork0_#t~ite23=|P0Thread1of1ForFork0_#t~ite23_Out779097001|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In779097001} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite22, P0Thread1of1ForFork0_#t~ite21, ~y$r_buff0_thd1~0, P0Thread1of1ForFork0_#t~ite23] because there is no mapped edge [2019-12-07 14:33:58,561 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [650] [650] L750-->L754: Formula: (and (= v_~y$r_buff1_thd1~0_54 v_~y$r_buff1_thd1~0_53) (= 1 v_~__unbuffered_p0_EAX$read_delayed~0_15) (= (select (select |v_#memory_int_73| |v_~#y~0.base_42|) |v_~#y~0.offset_42|) v_~__unbuffered_p0_EAX~0_17) (= v_~__unbuffered_p0_EAX$read_delayed_var~0.offset_11 |v_~#y~0.offset_42|) (= |v_~#y~0.base_42| v_~__unbuffered_p0_EAX$read_delayed_var~0.base_11) (not (= 0 (mod v_~weak$$choice2~0_30 256)))) InVars {~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_54, ~#y~0.offset=|v_~#y~0.offset_42|, #memory_int=|v_#memory_int_73|, ~#y~0.base=|v_~#y~0.base_42|, ~weak$$choice2~0=v_~weak$$choice2~0_30} OutVars{P0Thread1of1ForFork0_#t~ite25=|v_P0Thread1of1ForFork0_#t~ite25_16|, ~#y~0.offset=|v_~#y~0.offset_42|, P0Thread1of1ForFork0_#t~ite26=|v_P0Thread1of1ForFork0_#t~ite26_18|, ~#y~0.base=|v_~#y~0.base_42|, ~__unbuffered_p0_EAX$read_delayed_var~0.base=v_~__unbuffered_p0_EAX$read_delayed_var~0.base_11, P0Thread1of1ForFork0_#t~mem27=|v_P0Thread1of1ForFork0_#t~mem27_8|, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_53, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_17, #memory_int=|v_#memory_int_73|, ~__unbuffered_p0_EAX$read_delayed_var~0.offset=v_~__unbuffered_p0_EAX$read_delayed_var~0.offset_11, ~__unbuffered_p0_EAX$read_delayed~0=v_~__unbuffered_p0_EAX$read_delayed~0_15, ~weak$$choice2~0=v_~weak$$choice2~0_30, P0Thread1of1ForFork0_#t~ite24=|v_P0Thread1of1ForFork0_#t~ite24_17|} AuxVars[] AssignedVars[~y$r_buff1_thd1~0, P0Thread1of1ForFork0_#t~ite25, ~__unbuffered_p0_EAX~0, P0Thread1of1ForFork0_#t~ite26, ~__unbuffered_p0_EAX$read_delayed_var~0.offset, ~__unbuffered_p0_EAX$read_delayed~0, ~__unbuffered_p0_EAX$read_delayed_var~0.base, P0Thread1of1ForFork0_#t~ite24, P0Thread1of1ForFork0_#t~mem27] because there is no mapped edge [2019-12-07 14:33:58,562 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [639] [639] L754-->L765: Formula: (and (= (store |v_#memory_int_40| |v_~#y~0.base_27| (store (select |v_#memory_int_40| |v_~#y~0.base_27|) |v_~#y~0.offset_27| v_~y$mem_tmp~0_5)) |v_#memory_int_39|) (= (+ v_~__unbuffered_cnt~0_13 1) v_~__unbuffered_cnt~0_12) (= 1 v_~x~0_6) (= 0 v_~y$flush_delayed~0_8) (not (= 0 (mod v_~y$flush_delayed~0_9 256)))) InVars {~y$mem_tmp~0=v_~y$mem_tmp~0_5, ~#y~0.offset=|v_~#y~0.offset_27|, #memory_int=|v_#memory_int_40|, ~y$flush_delayed~0=v_~y$flush_delayed~0_9, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_13, ~#y~0.base=|v_~#y~0.base_27|} OutVars{P0Thread1of1ForFork0_#t~mem28=|v_P0Thread1of1ForFork0_#t~mem28_5|, ~y$mem_tmp~0=v_~y$mem_tmp~0_5, ~#y~0.offset=|v_~#y~0.offset_27|, P0Thread1of1ForFork0_#t~ite29=|v_P0Thread1of1ForFork0_#t~ite29_9|, ~y$flush_delayed~0=v_~y$flush_delayed~0_8, #memory_int=|v_#memory_int_39|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_12, ~#y~0.base=|v_~#y~0.base_27|, ~x~0=v_~x~0_6} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~mem28, P0Thread1of1ForFork0_#t~ite29, ~y$flush_delayed~0, #memory_int, ~__unbuffered_cnt~0, ~x~0] because there is no mapped edge [2019-12-07 14:33:58,562 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [677] [677] L776-2-->L776-4: Formula: (let ((.cse1 (= (mod ~y$r_buff1_thd2~0_In885559201 256) 0)) (.cse0 (= (mod ~y$w_buff1_used~0_In885559201 256) 0))) (or (and (not .cse0) (= |P1Thread1of1ForFork1_#t~ite31_Out885559201| ~y$w_buff1~0_In885559201) (= |P1Thread1of1ForFork1_#t~mem30_In885559201| |P1Thread1of1ForFork1_#t~mem30_Out885559201|) (not .cse1)) (and (or .cse1 .cse0) (= |P1Thread1of1ForFork1_#t~ite31_Out885559201| |P1Thread1of1ForFork1_#t~mem30_Out885559201|) (= (select (select |#memory_int_In885559201| |~#y~0.base_In885559201|) |~#y~0.offset_In885559201|) |P1Thread1of1ForFork1_#t~mem30_Out885559201|)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In885559201, P1Thread1of1ForFork1_#t~mem30=|P1Thread1of1ForFork1_#t~mem30_In885559201|, ~#y~0.offset=|~#y~0.offset_In885559201|, ~y$w_buff1~0=~y$w_buff1~0_In885559201, #memory_int=|#memory_int_In885559201|, ~#y~0.base=|~#y~0.base_In885559201|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In885559201} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In885559201, P1Thread1of1ForFork1_#t~mem30=|P1Thread1of1ForFork1_#t~mem30_Out885559201|, ~#y~0.offset=|~#y~0.offset_In885559201|, ~y$w_buff1~0=~y$w_buff1~0_In885559201, P1Thread1of1ForFork1_#t~ite31=|P1Thread1of1ForFork1_#t~ite31_Out885559201|, #memory_int=|#memory_int_In885559201|, ~#y~0.base=|~#y~0.base_In885559201|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In885559201} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~mem30, P1Thread1of1ForFork1_#t~ite31] because there is no mapped edge [2019-12-07 14:33:58,563 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [660] [660] L776-4-->L777: Formula: (= (store |v_#memory_int_83| |v_~#y~0.base_45| (store (select |v_#memory_int_83| |v_~#y~0.base_45|) |v_~#y~0.offset_45| |v_P1Thread1of1ForFork1_#t~ite31_10|)) |v_#memory_int_82|) InVars {~#y~0.offset=|v_~#y~0.offset_45|, P1Thread1of1ForFork1_#t~ite31=|v_P1Thread1of1ForFork1_#t~ite31_10|, #memory_int=|v_#memory_int_83|, ~#y~0.base=|v_~#y~0.base_45|} OutVars{P1Thread1of1ForFork1_#t~mem30=|v_P1Thread1of1ForFork1_#t~mem30_5|, ~#y~0.offset=|v_~#y~0.offset_45|, P1Thread1of1ForFork1_#t~ite31=|v_P1Thread1of1ForFork1_#t~ite31_9|, #memory_int=|v_#memory_int_82|, P1Thread1of1ForFork1_#t~ite32=|v_P1Thread1of1ForFork1_#t~ite32_7|, ~#y~0.base=|v_~#y~0.base_45|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~mem30, P1Thread1of1ForFork1_#t~ite31, #memory_int, P1Thread1of1ForFork1_#t~ite32] because there is no mapped edge [2019-12-07 14:33:58,563 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [676] [676] L777-->L777-2: Formula: (let ((.cse0 (= (mod ~y$r_buff0_thd2~0_In-536710073 256) 0)) (.cse1 (= 0 (mod ~y$w_buff0_used~0_In-536710073 256)))) (or (and (or .cse0 .cse1) (= ~y$w_buff0_used~0_In-536710073 |P1Thread1of1ForFork1_#t~ite33_Out-536710073|)) (and (= 0 |P1Thread1of1ForFork1_#t~ite33_Out-536710073|) (not .cse0) (not .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-536710073, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-536710073} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-536710073, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-536710073, P1Thread1of1ForFork1_#t~ite33=|P1Thread1of1ForFork1_#t~ite33_Out-536710073|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite33] because there is no mapped edge [2019-12-07 14:33:58,563 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [685] [685] L778-->L778-2: Formula: (let ((.cse3 (= (mod ~y$r_buff0_thd2~0_In-576826860 256) 0)) (.cse2 (= (mod ~y$w_buff0_used~0_In-576826860 256) 0)) (.cse1 (= 0 (mod ~y$r_buff1_thd2~0_In-576826860 256))) (.cse0 (= (mod ~y$w_buff1_used~0_In-576826860 256) 0))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= 0 |P1Thread1of1ForFork1_#t~ite34_Out-576826860|)) (and (or .cse3 .cse2) (= |P1Thread1of1ForFork1_#t~ite34_Out-576826860| ~y$w_buff1_used~0_In-576826860) (or .cse1 .cse0)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-576826860, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-576826860, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-576826860, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-576826860} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-576826860, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-576826860, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-576826860, P1Thread1of1ForFork1_#t~ite34=|P1Thread1of1ForFork1_#t~ite34_Out-576826860|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-576826860} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite34] because there is no mapped edge [2019-12-07 14:33:58,564 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [686] [686] L779-->L780: Formula: (let ((.cse0 (= (mod ~y$w_buff0_used~0_In-846399598 256) 0)) (.cse2 (= ~y$r_buff0_thd2~0_In-846399598 ~y$r_buff0_thd2~0_Out-846399598)) (.cse1 (= (mod ~y$r_buff0_thd2~0_In-846399598 256) 0))) (or (and (= 0 ~y$r_buff0_thd2~0_Out-846399598) (not .cse0) (not .cse1)) (and .cse2 .cse0) (and .cse2 .cse1))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-846399598, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-846399598} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-846399598, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_Out-846399598, P1Thread1of1ForFork1_#t~ite35=|P1Thread1of1ForFork1_#t~ite35_Out-846399598|} AuxVars[] AssignedVars[~y$r_buff0_thd2~0, P1Thread1of1ForFork1_#t~ite35] because there is no mapped edge [2019-12-07 14:33:58,564 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [684] [684] L780-->L780-2: Formula: (let ((.cse3 (= (mod ~y$r_buff0_thd2~0_In1875984944 256) 0)) (.cse2 (= (mod ~y$w_buff0_used~0_In1875984944 256) 0)) (.cse1 (= (mod ~y$w_buff1_used~0_In1875984944 256) 0)) (.cse0 (= (mod ~y$r_buff1_thd2~0_In1875984944 256) 0))) (or (and (= 0 |P1Thread1of1ForFork1_#t~ite36_Out1875984944|) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (= ~y$r_buff1_thd2~0_In1875984944 |P1Thread1of1ForFork1_#t~ite36_Out1875984944|) (or .cse3 .cse2) (or .cse1 .cse0)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In1875984944, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1875984944, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1875984944, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1875984944} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In1875984944, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1875984944, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1875984944, P1Thread1of1ForFork1_#t~ite36=|P1Thread1of1ForFork1_#t~ite36_Out1875984944|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1875984944} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite36] because there is no mapped edge [2019-12-07 14:33:58,564 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [700] [700] L780-2-->P1EXIT: Formula: (and (= |v_P1Thread1of1ForFork1_#t~ite36_26| v_~y$r_buff1_thd2~0_37) (= 0 |v_P1Thread1of1ForFork1_#res.base_3|) (= (+ v_~__unbuffered_cnt~0_49 1) v_~__unbuffered_cnt~0_48) (= |v_P1Thread1of1ForFork1_#res.offset_3| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_49, P1Thread1of1ForFork1_#t~ite36=|v_P1Thread1of1ForFork1_#t~ite36_26|} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_37, P1Thread1of1ForFork1_#res.offset=|v_P1Thread1of1ForFork1_#res.offset_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_48, P1Thread1of1ForFork1_#res.base=|v_P1Thread1of1ForFork1_#res.base_3|, P1Thread1of1ForFork1_#t~ite36=|v_P1Thread1of1ForFork1_#t~ite36_25|} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, P1Thread1of1ForFork1_#res.offset, ~__unbuffered_cnt~0, P1Thread1of1ForFork1_#res.base, P1Thread1of1ForFork1_#t~ite36] because there is no mapped edge [2019-12-07 14:33:58,564 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [627] [627] L801-1-->L807: Formula: (and (= v_~main$tmp_guard0~0_7 (ite (= 0 (ite (= 2 v_~__unbuffered_cnt~0_11) 1 0)) 0 1)) (not (= (mod v_~main$tmp_guard0~0_7 256) 0))) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_11} OutVars{ULTIMATE.start_main_#t~nondet38=|v_ULTIMATE.start_main_#t~nondet38_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_11, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_7} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet38, ~main$tmp_guard0~0] because there is no mapped edge [2019-12-07 14:33:58,565 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [687] [687] L807-2-->L807-5: Formula: (let ((.cse1 (= 0 (mod ~y$w_buff1_used~0_In1567849128 256))) (.cse0 (= 0 (mod ~y$r_buff1_thd0~0_In1567849128 256))) (.cse2 (= |ULTIMATE.start_main_#t~ite41_Out1567849128| |ULTIMATE.start_main_#t~ite40_Out1567849128|))) (or (and (not .cse0) (= |ULTIMATE.start_main_#t~mem39_In1567849128| |ULTIMATE.start_main_#t~mem39_Out1567849128|) (= |ULTIMATE.start_main_#t~ite40_Out1567849128| ~y$w_buff1~0_In1567849128) (not .cse1) .cse2) (and (= |ULTIMATE.start_main_#t~mem39_Out1567849128| |ULTIMATE.start_main_#t~ite40_Out1567849128|) (or .cse1 .cse0) (= |ULTIMATE.start_main_#t~mem39_Out1567849128| (select (select |#memory_int_In1567849128| |~#y~0.base_In1567849128|) |~#y~0.offset_In1567849128|)) .cse2))) InVars {~#y~0.offset=|~#y~0.offset_In1567849128|, ~y$w_buff1~0=~y$w_buff1~0_In1567849128, #memory_int=|#memory_int_In1567849128|, ~#y~0.base=|~#y~0.base_In1567849128|, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In1567849128, ULTIMATE.start_main_#t~mem39=|ULTIMATE.start_main_#t~mem39_In1567849128|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1567849128} OutVars{ULTIMATE.start_main_#t~ite41=|ULTIMATE.start_main_#t~ite41_Out1567849128|, ULTIMATE.start_main_#t~ite40=|ULTIMATE.start_main_#t~ite40_Out1567849128|, ~#y~0.offset=|~#y~0.offset_In1567849128|, ~y$w_buff1~0=~y$w_buff1~0_In1567849128, #memory_int=|#memory_int_In1567849128|, ~#y~0.base=|~#y~0.base_In1567849128|, ULTIMATE.start_main_#t~mem39=|ULTIMATE.start_main_#t~mem39_Out1567849128|, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In1567849128, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1567849128} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite41, ULTIMATE.start_main_#t~ite40, ULTIMATE.start_main_#t~mem39] because there is no mapped edge [2019-12-07 14:33:58,565 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [673] [673] L808-->L808-2: Formula: (let ((.cse0 (= (mod ~y$r_buff0_thd0~0_In-1069891249 256) 0)) (.cse1 (= 0 (mod ~y$w_buff0_used~0_In-1069891249 256)))) (or (and (not .cse0) (not .cse1) (= |ULTIMATE.start_main_#t~ite42_Out-1069891249| 0)) (and (= ~y$w_buff0_used~0_In-1069891249 |ULTIMATE.start_main_#t~ite42_Out-1069891249|) (or .cse0 .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1069891249, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1069891249} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-1069891249, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1069891249, ULTIMATE.start_main_#t~ite42=|ULTIMATE.start_main_#t~ite42_Out-1069891249|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite42] because there is no mapped edge [2019-12-07 14:33:58,566 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [679] [679] L809-->L809-2: Formula: (let ((.cse1 (= 0 (mod ~y$w_buff1_used~0_In499983253 256))) (.cse0 (= (mod ~y$r_buff1_thd0~0_In499983253 256) 0)) (.cse2 (= 0 (mod ~y$w_buff0_used~0_In499983253 256))) (.cse3 (= 0 (mod ~y$r_buff0_thd0~0_In499983253 256)))) (or (and (= |ULTIMATE.start_main_#t~ite43_Out499983253| 0) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse1 .cse0) (or .cse2 .cse3) (= ~y$w_buff1_used~0_In499983253 |ULTIMATE.start_main_#t~ite43_Out499983253|)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In499983253, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In499983253, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In499983253, ~y$w_buff1_used~0=~y$w_buff1_used~0_In499983253} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In499983253, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In499983253, ULTIMATE.start_main_#t~ite43=|ULTIMATE.start_main_#t~ite43_Out499983253|, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In499983253, ~y$w_buff1_used~0=~y$w_buff1_used~0_In499983253} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite43] because there is no mapped edge [2019-12-07 14:33:58,566 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [671] [671] L810-->L811: Formula: (let ((.cse1 (= 0 (mod ~y$w_buff0_used~0_In1822103579 256))) (.cse0 (= 0 (mod ~y$r_buff0_thd0~0_In1822103579 256))) (.cse2 (= ~y$r_buff0_thd0~0_Out1822103579 ~y$r_buff0_thd0~0_In1822103579))) (or (and (not .cse0) (not .cse1) (= ~y$r_buff0_thd0~0_Out1822103579 0)) (and .cse1 .cse2) (and .cse0 .cse2))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1822103579, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1822103579} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In1822103579, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_Out1822103579, ULTIMATE.start_main_#t~ite44=|ULTIMATE.start_main_#t~ite44_Out1822103579|} AuxVars[] AssignedVars[~y$r_buff0_thd0~0, ULTIMATE.start_main_#t~ite44] because there is no mapped edge [2019-12-07 14:33:58,566 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [681] [681] L811-->L815: Formula: (let ((.cse0 (= ~y$r_buff1_thd0~0_Out-1313170990 ~y$r_buff1_thd0~0_In-1313170990)) (.cse1 (= (mod ~y$r_buff0_thd0~0_In-1313170990 256) 0)) (.cse5 (= 0 (mod ~y$w_buff0_used~0_In-1313170990 256))) (.cse3 (= (mod ~y$w_buff1_used~0_In-1313170990 256) 0)) (.cse4 (= (mod ~y$r_buff1_thd0~0_In-1313170990 256) 0)) (.cse2 (= ~weak$$choice1~0_Out-1313170990 |ULTIMATE.start_main_#t~nondet46_In-1313170990|)) (.cse6 (= ~y$r_buff1_thd0~0_Out-1313170990 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse0 .cse2 .cse5) (and .cse4 .cse0 .cse1 .cse2) (and .cse0 .cse2 .cse5 .cse3) (and (not .cse1) .cse2 .cse6 (not .cse5)) (and (not .cse3) (not .cse4) .cse2 .cse6))) InVars {ULTIMATE.start_main_#t~nondet46=|ULTIMATE.start_main_#t~nondet46_In-1313170990|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1313170990, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1313170990, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1313170990, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1313170990} OutVars{~weak$$choice1~0=~weak$$choice1~0_Out-1313170990, ULTIMATE.start_main_#t~nondet46=|ULTIMATE.start_main_#t~nondet46_Out-1313170990|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1313170990, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1313170990, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_Out-1313170990, ULTIMATE.start_main_#t~ite45=|ULTIMATE.start_main_#t~ite45_Out-1313170990|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1313170990} AuxVars[] AssignedVars[~weak$$choice1~0, ULTIMATE.start_main_#t~nondet46, ~y$r_buff1_thd0~0, ULTIMATE.start_main_#t~ite45] because there is no mapped edge [2019-12-07 14:33:58,567 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [674] [674] L815-->L815-3: Formula: (let ((.cse0 (= 0 (mod ~weak$$choice1~0_In1683689183 256))) (.cse1 (not (= 0 (mod ~__unbuffered_p0_EAX$read_delayed~0_In1683689183 256))))) (or (and (= |ULTIMATE.start_main_#t~ite48_Out1683689183| ~__unbuffered_p0_EAX~0_In1683689183) .cse0 (= |ULTIMATE.start_main_#t~mem47_In1683689183| |ULTIMATE.start_main_#t~mem47_Out1683689183|) .cse1) (and (= |ULTIMATE.start_main_#t~mem47_Out1683689183| (select (select |#memory_int_In1683689183| ~__unbuffered_p0_EAX$read_delayed_var~0.base_In1683689183) ~__unbuffered_p0_EAX$read_delayed_var~0.offset_In1683689183)) (= |ULTIMATE.start_main_#t~mem47_Out1683689183| |ULTIMATE.start_main_#t~ite48_Out1683689183|) (not .cse0) .cse1))) InVars {~__unbuffered_p0_EAX~0=~__unbuffered_p0_EAX~0_In1683689183, ~weak$$choice1~0=~weak$$choice1~0_In1683689183, ~__unbuffered_p0_EAX$read_delayed_var~0.offset=~__unbuffered_p0_EAX$read_delayed_var~0.offset_In1683689183, #memory_int=|#memory_int_In1683689183|, ~__unbuffered_p0_EAX$read_delayed~0=~__unbuffered_p0_EAX$read_delayed~0_In1683689183, ~__unbuffered_p0_EAX$read_delayed_var~0.base=~__unbuffered_p0_EAX$read_delayed_var~0.base_In1683689183, ULTIMATE.start_main_#t~mem47=|ULTIMATE.start_main_#t~mem47_In1683689183|} OutVars{~__unbuffered_p0_EAX~0=~__unbuffered_p0_EAX~0_In1683689183, ~weak$$choice1~0=~weak$$choice1~0_In1683689183, ~__unbuffered_p0_EAX$read_delayed_var~0.offset=~__unbuffered_p0_EAX$read_delayed_var~0.offset_In1683689183, #memory_int=|#memory_int_In1683689183|, ULTIMATE.start_main_#t~ite48=|ULTIMATE.start_main_#t~ite48_Out1683689183|, ~__unbuffered_p0_EAX$read_delayed~0=~__unbuffered_p0_EAX$read_delayed~0_In1683689183, ULTIMATE.start_main_#t~mem47=|ULTIMATE.start_main_#t~mem47_Out1683689183|, ~__unbuffered_p0_EAX$read_delayed_var~0.base=~__unbuffered_p0_EAX$read_delayed_var~0.base_In1683689183} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite48, ULTIMATE.start_main_#t~mem47] because there is no mapped edge [2019-12-07 14:33:58,567 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [706] [706] L815-3-->L5: Formula: (and (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression_7| (mod v_~main$tmp_guard1~0_16 256)) (let ((.cse0 (= v_~main$tmp_guard1~0_16 1)) (.cse3 (= 1 v_~__unbuffered_p0_EAX~0_45)) (.cse1 (= 1 v_~__unbuffered_p1_EAX~0_18)) (.cse2 (= |v_ULTIMATE.start_main_#t~ite48_28| v_~__unbuffered_p0_EAX~0_45))) (or (and .cse0 (not .cse1) .cse2) (and (not .cse3) .cse0 .cse2) (and .cse3 (= v_~main$tmp_guard1~0_16 0) .cse1 .cse2)))) InVars {~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_18, ULTIMATE.start_main_#t~ite48=|v_ULTIMATE.start_main_#t~ite48_28|} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_45, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_9, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_18, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_16, ULTIMATE.start_main_#t~ite49=|v_ULTIMATE.start_main_#t~ite49_26|, ULTIMATE.start_main_#t~ite48=|v_ULTIMATE.start_main_#t~ite48_27|, ULTIMATE.start_main_#t~mem47=|v_ULTIMATE.start_main_#t~mem47_21|, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_7|} AuxVars[] AssignedVars[~__unbuffered_p0_EAX~0, ULTIMATE.start___VERIFIER_assert_~expression, ~main$tmp_guard1~0, ULTIMATE.start_main_#t~ite49, ULTIMATE.start_main_#t~ite48, ULTIMATE.start_main_#t~mem47, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-07 14:33:58,567 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [714] [714] L5-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_ULTIMATE.start___VERIFIER_assert_~expression_11 0) (= v_ULTIMATE.start___VERIFIER_assert_~expression_11 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_9|)) InVars {ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_9|} OutVars{ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_11, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_9|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression] because there is no mapped edge [2019-12-07 14:33:58,617 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 02:33:58 BasicIcfg [2019-12-07 14:33:58,617 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 14:33:58,617 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 14:33:58,617 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 14:33:58,617 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 14:33:58,617 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 02:33:52" (3/4) ... [2019-12-07 14:33:58,619 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2019-12-07 14:33:58,619 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [740] [740] ULTIMATE.startENTRY-->L799: Formula: (let ((.cse0 (store |v_#valid_77| 0 0))) (let ((.cse1 (store .cse0 |v_~#y~0.base_117| 1))) (and (= 0 v_~__unbuffered_p0_EAX$w_buff0_used~0_8) (= 0 v_~__unbuffered_p0_EAX$read_delayed~0_63) (= 0 |v_~#y~0.offset_117|) (= 0 v_~__unbuffered_cnt~0_61) (= 0 v_~__unbuffered_p0_EAX~0_73) (= 0 v_~y$read_delayed_var~0.offset_8) (= 0 v_~__unbuffered_p0_EAX$r_buff1_thd0~0_9) (= (select (select |v_#memory_int_199| |v_~#y~0.base_117|) |v_~#y~0.offset_117|) 0) (= v_~y$read_delayed~0_8 0) (= 0 v_~__unbuffered_p0_EAX$r_buff1_thd2~0_9) (= |v_#length_54| (store (store |v_#length_55| |v_~#y~0.base_117| 4) |v_ULTIMATE.start_main_~#t2673~0.base_19| 4)) (= 0 v_~__unbuffered_p0_EAX$w_buff1_used~0_8) (= 0 v_~__unbuffered_p0_EAX$r_buff0_thd0~0_9) (= |v_#memory_int_198| (store |v_#memory_int_199| |v_ULTIMATE.start_main_~#t2673~0.base_19| (store (select |v_#memory_int_199| |v_ULTIMATE.start_main_~#t2673~0.base_19|) |v_ULTIMATE.start_main_~#t2673~0.offset_16| 0))) (= 0 v_~weak$$choice1~0_26) (= 0 v_~y$flush_delayed~0_35) (= 0 v_~y$r_buff1_thd0~0_65) (= 0 v_~__unbuffered_p0_EAX$r_buff1_thd1~0_9) (= v_~y$mem_tmp~0_15 0) (= v_~y$r_buff0_thd0~0_80 0) (= v_~main$tmp_guard0~0_20 0) (< |v_#StackHeapBarrier_31| |v_ULTIMATE.start_main_~#t2673~0.base_19|) (= v_~y$r_buff0_thd1~0_197 0) (= 0 v_~__unbuffered_p0_EAX$w_buff0~0_7) (= 0 v_~__unbuffered_p0_EAX$w_buff1~0_8) (= (select .cse0 |v_~#y~0.base_117|) 0) (= v_~__unbuffered_p0_EAX$flush_delayed~0_9 0) (= 0 v_~__unbuffered_p0_EAX$r_buff0_thd2~0_9) (= v_~y$w_buff0_used~0_413 0) (= v_~main$tmp_guard1~0_25 0) (= v_~y$r_buff1_thd1~0_153 0) (= 0 v_~y$w_buff0~0_80) (= 0 v_~y$r_buff1_thd2~0_59) (= v_~y$r_buff0_thd2~0_71 0) (= 0 v_~__unbuffered_p0_EAX$read_delayed_var~0.base_52) (= 0 v_~weak$$choice2~0_94) (< |v_#StackHeapBarrier_31| |v_~#y~0.base_117|) (= 0 |v_ULTIMATE.start_main_~#t2673~0.offset_16|) (= (select .cse1 |v_ULTIMATE.start_main_~#t2673~0.base_19|) 0) (= |v_#valid_75| (store .cse1 |v_ULTIMATE.start_main_~#t2673~0.base_19| 1)) (= 0 |v_#NULL.base_4|) (= 0 v_~y$w_buff1~0_75) (= v_~__unbuffered_p0_EAX$mem_tmp~0_9 0) (= 0 v_~weak$$choice0~0_11) (< 0 |v_#StackHeapBarrier_31|) (= |v_#NULL.offset_4| 0) (= 0 v_~y$read_delayed_var~0.base_8) (= 0 v_~__unbuffered_p1_EAX~0_27) (= v_~x~0_25 0) (= v_~y$w_buff1_used~0_218 0) (= 0 v_~__unbuffered_p0_EAX$r_buff0_thd1~0_9) (= v_~__unbuffered_p0_EAX$read_delayed_var~0.offset_52 0)))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_31|, #valid=|v_#valid_77|, #memory_int=|v_#memory_int_199|, #length=|v_#length_55|} OutVars{~__unbuffered_p0_EAX$r_buff0_thd1~0=v_~__unbuffered_p0_EAX$r_buff0_thd1~0_9, #NULL.offset=|v_#NULL.offset_4|, ULTIMATE.start_main_#t~ite49=|v_ULTIMATE.start_main_#t~ite49_45|, ULTIMATE.start_main_#t~ite43=|v_ULTIMATE.start_main_#t~ite43_31|, ULTIMATE.start_main_#t~ite45=|v_ULTIMATE.start_main_#t~ite45_28|, ~y$read_delayed~0=v_~y$read_delayed~0_8, ~weak$$choice1~0=v_~weak$$choice1~0_26, ~y$mem_tmp~0=v_~y$mem_tmp~0_15, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_73, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_27, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_197, ~y$flush_delayed~0=v_~y$flush_delayed~0_35, #length=|v_#length_54|, ULTIMATE.start_main_#t~mem39=|v_ULTIMATE.start_main_#t~mem39_38|, ULTIMATE.start_main_~#t2673~0.base=|v_ULTIMATE.start_main_~#t2673~0.base_19|, ~__unbuffered_p0_EAX$w_buff1~0=v_~__unbuffered_p0_EAX$w_buff1~0_8, ~__unbuffered_p0_EAX$r_buff0_thd0~0=v_~__unbuffered_p0_EAX$r_buff0_thd0~0_9, ULTIMATE.start_main_~#t2674~0.offset=|v_ULTIMATE.start_main_~#t2674~0.offset_29|, ~__unbuffered_p0_EAX$r_buff1_thd2~0=v_~__unbuffered_p0_EAX$r_buff1_thd2~0_9, ~__unbuffered_p0_EAX$w_buff1_used~0=v_~__unbuffered_p0_EAX$w_buff1_used~0_8, ~weak$$choice0~0=v_~weak$$choice0~0_11, ULTIMATE.start_main_~#t2673~0.offset=|v_ULTIMATE.start_main_~#t2673~0.offset_16|, #StackHeapBarrier=|v_#StackHeapBarrier_31|, ULTIMATE.start_main_~#t2674~0.base=|v_ULTIMATE.start_main_~#t2674~0.base_33|, ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_43|, ~y$w_buff1~0=v_~y$w_buff1~0_75, ~__unbuffered_p0_EAX$mem_tmp~0=v_~__unbuffered_p0_EAX$mem_tmp~0_9, ~y$read_delayed_var~0.base=v_~y$read_delayed_var~0.base_8, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_71, ULTIMATE.start_main_#t~nondet38=|v_ULTIMATE.start_main_#t~nondet38_19|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_61, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_65, ~x~0=v_~x~0_25, ULTIMATE.start_main_#t~mem47=|v_ULTIMATE.start_main_#t~mem47_33|, ~y$read_delayed_var~0.offset=v_~y$read_delayed_var~0.offset_8, ~#y~0.offset=|v_~#y~0.offset_117|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_413, ~__unbuffered_p0_EAX$w_buff0~0=v_~__unbuffered_p0_EAX$w_buff0~0_7, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_25, ULTIMATE.start_main_#t~ite48=|v_ULTIMATE.start_main_#t~ite48_40|, ~#y~0.base=|v_~#y~0.base_117|, ULTIMATE.start_main_#t~ite42=|v_ULTIMATE.start_main_#t~ite42_45|, ~__unbuffered_p0_EAX$r_buff1_thd1~0=v_~__unbuffered_p0_EAX$r_buff1_thd1~0_9, ULTIMATE.start_main_#t~ite44=|v_ULTIMATE.start_main_#t~ite44_23|, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_153, ~y$w_buff0~0=v_~y$w_buff0~0_80, ~__unbuffered_p0_EAX$flush_delayed~0=v_~__unbuffered_p0_EAX$flush_delayed~0_9, ~__unbuffered_p0_EAX$read_delayed~0=v_~__unbuffered_p0_EAX$read_delayed~0_63, ULTIMATE.start_main_#t~nondet46=|v_ULTIMATE.start_main_#t~nondet46_31|, ~__unbuffered_p0_EAX$w_buff0_used~0=v_~__unbuffered_p0_EAX$w_buff0_used~0_8, ~__unbuffered_p0_EAX$r_buff0_thd2~0=v_~__unbuffered_p0_EAX$r_buff0_thd2~0_9, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_20, ~__unbuffered_p0_EAX$read_delayed_var~0.base=v_~__unbuffered_p0_EAX$read_delayed_var~0.base_52, #NULL.base=|v_#NULL.base_4|, ~__unbuffered_p0_EAX$r_buff1_thd0~0=v_~__unbuffered_p0_EAX$r_buff1_thd0~0_9, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_59, ULTIMATE.start_main_#t~ite41=|v_ULTIMATE.start_main_#t~ite41_61|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_16|, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_80, #valid=|v_#valid_75|, #memory_int=|v_#memory_int_198|, ~__unbuffered_p0_EAX$read_delayed_var~0.offset=v_~__unbuffered_p0_EAX$read_delayed_var~0.offset_52, ULTIMATE.start_main_#t~nondet37=|v_ULTIMATE.start_main_#t~nondet37_9|, ~weak$$choice2~0=v_~weak$$choice2~0_94, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_218} AuxVars[] AssignedVars[~__unbuffered_p0_EAX$r_buff0_thd1~0, #NULL.offset, ULTIMATE.start_main_#t~ite49, ULTIMATE.start_main_#t~ite43, ULTIMATE.start_main_#t~ite45, ~y$read_delayed~0, ~weak$$choice1~0, ~y$mem_tmp~0, ~__unbuffered_p0_EAX~0, ~__unbuffered_p1_EAX~0, ~y$r_buff0_thd1~0, ~y$flush_delayed~0, #length, ULTIMATE.start_main_#t~mem39, ULTIMATE.start_main_~#t2673~0.base, ~__unbuffered_p0_EAX$w_buff1~0, ~__unbuffered_p0_EAX$r_buff0_thd0~0, ULTIMATE.start_main_~#t2674~0.offset, ~__unbuffered_p0_EAX$r_buff1_thd2~0, ~__unbuffered_p0_EAX$w_buff1_used~0, ~weak$$choice0~0, ULTIMATE.start_main_~#t2673~0.offset, ULTIMATE.start_main_~#t2674~0.base, ULTIMATE.start_main_#t~ite40, ~y$w_buff1~0, ~__unbuffered_p0_EAX$mem_tmp~0, ~y$read_delayed_var~0.base, ~y$r_buff0_thd2~0, ULTIMATE.start_main_#t~nondet38, ~__unbuffered_cnt~0, ~y$r_buff1_thd0~0, ~x~0, ULTIMATE.start_main_#t~mem47, ~y$read_delayed_var~0.offset, ~#y~0.offset, ~y$w_buff0_used~0, ~__unbuffered_p0_EAX$w_buff0~0, ~main$tmp_guard1~0, ULTIMATE.start_main_#t~ite48, ~#y~0.base, ULTIMATE.start_main_#t~ite42, ~__unbuffered_p0_EAX$r_buff1_thd1~0, ULTIMATE.start_main_#t~ite44, ~y$r_buff1_thd1~0, ~y$w_buff0~0, ~__unbuffered_p0_EAX$flush_delayed~0, ~__unbuffered_p0_EAX$read_delayed~0, ULTIMATE.start_main_#t~nondet46, ~__unbuffered_p0_EAX$w_buff0_used~0, ~__unbuffered_p0_EAX$r_buff0_thd2~0, ~main$tmp_guard0~0, ~__unbuffered_p0_EAX$read_delayed_var~0.base, #NULL.base, ~__unbuffered_p0_EAX$r_buff1_thd0~0, ~y$r_buff1_thd2~0, ULTIMATE.start_main_#t~ite41, ULTIMATE.start_main_#res, ~y$r_buff0_thd0~0, #valid, #memory_int, ~__unbuffered_p0_EAX$read_delayed_var~0.offset, ULTIMATE.start_main_#t~nondet37, ~weak$$choice2~0, ~y$w_buff1_used~0] because there is no mapped edge [2019-12-07 14:33:58,620 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [709] [709] L799-1-->L801: Formula: (and (= 0 |v_ULTIMATE.start_main_~#t2674~0.offset_23|) (= |v_#length_41| (store |v_#length_42| |v_ULTIMATE.start_main_~#t2674~0.base_25| 4)) (= (store |v_#memory_int_165| |v_ULTIMATE.start_main_~#t2674~0.base_25| (store (select |v_#memory_int_165| |v_ULTIMATE.start_main_~#t2674~0.base_25|) |v_ULTIMATE.start_main_~#t2674~0.offset_23| 1)) |v_#memory_int_164|) (= (store |v_#valid_56| |v_ULTIMATE.start_main_~#t2674~0.base_25| 1) |v_#valid_55|) (= (select |v_#valid_56| |v_ULTIMATE.start_main_~#t2674~0.base_25|) 0) (not (= |v_ULTIMATE.start_main_~#t2674~0.base_25| 0)) (< |v_#StackHeapBarrier_24| |v_ULTIMATE.start_main_~#t2674~0.base_25|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_24|, #valid=|v_#valid_56|, #memory_int=|v_#memory_int_165|, #length=|v_#length_42|} OutVars{ULTIMATE.start_main_~#t2674~0.base=|v_ULTIMATE.start_main_~#t2674~0.base_25|, #StackHeapBarrier=|v_#StackHeapBarrier_24|, #valid=|v_#valid_55|, #memory_int=|v_#memory_int_164|, ULTIMATE.start_main_#t~nondet37=|v_ULTIMATE.start_main_#t~nondet37_5|, #length=|v_#length_41|, ULTIMATE.start_main_~#t2674~0.offset=|v_ULTIMATE.start_main_~#t2674~0.offset_23|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2674~0.base, #valid, #memory_int, ULTIMATE.start_main_#t~nondet37, #length, ULTIMATE.start_main_~#t2674~0.offset] because there is no mapped edge [2019-12-07 14:33:58,621 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [730] [730] L745-->L746: Formula: (let ((.cse2 (= ~y$w_buff0~0_Out-1905045961 ~y$w_buff0~0_In-1905045961)) (.cse0 (= 0 (mod ~weak$$choice2~0_In-1905045961 256)))) (or (let ((.cse1 (not (= 0 (mod ~y$r_buff0_thd1~0_In-1905045961 256))))) (and .cse0 (or (not (= (mod ~y$r_buff1_thd1~0_In-1905045961 256) 0)) .cse1) .cse2 (or (not (= 0 (mod ~y$w_buff1_used~0_In-1905045961 256))) .cse1) (not (= (mod ~y$w_buff0_used~0_In-1905045961 256) 0)))) (and .cse2 (not .cse0)))) InVars {~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In-1905045961, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1905045961, ~y$w_buff0~0=~y$w_buff0~0_In-1905045961, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In-1905045961, ~weak$$choice2~0=~weak$$choice2~0_In-1905045961, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1905045961} OutVars{P0Thread1of1ForFork0_#t~ite11=|P0Thread1of1ForFork0_#t~ite11_Out-1905045961|, P0Thread1of1ForFork0_#t~ite10=|P0Thread1of1ForFork0_#t~ite10_Out-1905045961|, ~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In-1905045961, P0Thread1of1ForFork0_#t~ite9=|P0Thread1of1ForFork0_#t~ite9_Out-1905045961|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1905045961, ~y$w_buff0~0=~y$w_buff0~0_Out-1905045961, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In-1905045961, ~weak$$choice2~0=~weak$$choice2~0_In-1905045961, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1905045961} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite11, P0Thread1of1ForFork0_#t~ite10, P0Thread1of1ForFork0_#t~ite9, ~y$w_buff0~0] because there is no mapped edge [2019-12-07 14:33:58,621 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [632] [632] L746-->L747: Formula: (and (= v_~y$w_buff1~0_24 v_~y$w_buff1~0_23) (not (= 0 (mod v_~weak$$choice2~0_20 256)))) InVars {~y$w_buff1~0=v_~y$w_buff1~0_24, ~weak$$choice2~0=v_~weak$$choice2~0_20} OutVars{~y$w_buff1~0=v_~y$w_buff1~0_23, ~weak$$choice2~0=v_~weak$$choice2~0_20, P0Thread1of1ForFork0_#t~ite14=|v_P0Thread1of1ForFork0_#t~ite14_15|, P0Thread1of1ForFork0_#t~ite13=|v_P0Thread1of1ForFork0_#t~ite13_13|, P0Thread1of1ForFork0_#t~ite12=|v_P0Thread1of1ForFork0_#t~ite12_10|} AuxVars[] AssignedVars[~y$w_buff1~0, P0Thread1of1ForFork0_#t~ite14, P0Thread1of1ForFork0_#t~ite13, P0Thread1of1ForFork0_#t~ite12] because there is no mapped edge [2019-12-07 14:33:58,622 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [731] [731] L749-->L750: Formula: (let ((.cse0 (= 0 (mod ~weak$$choice2~0_In779097001 256))) (.cse2 (= ~y$r_buff0_thd1~0_Out779097001 ~y$r_buff0_thd1~0_In779097001))) (or (and .cse0 (let ((.cse1 (= (mod ~y$r_buff0_thd1~0_In779097001 256) 0))) (or (and .cse1 (= (mod ~y$r_buff1_thd1~0_In779097001 256) 0) .cse2) (and (= 0 (mod ~y$w_buff0_used~0_In779097001 256)) .cse2) (and (= 0 (mod ~y$w_buff1_used~0_In779097001 256)) .cse1 .cse2)))) (and (not .cse0) .cse2))) InVars {~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In779097001, ~y$w_buff0_used~0=~y$w_buff0_used~0_In779097001, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In779097001, ~weak$$choice2~0=~weak$$choice2~0_In779097001, ~y$w_buff1_used~0=~y$w_buff1_used~0_In779097001} OutVars{P0Thread1of1ForFork0_#t~ite22=|P0Thread1of1ForFork0_#t~ite22_Out779097001|, P0Thread1of1ForFork0_#t~ite21=|P0Thread1of1ForFork0_#t~ite21_Out779097001|, ~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In779097001, ~y$w_buff0_used~0=~y$w_buff0_used~0_In779097001, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_Out779097001, ~weak$$choice2~0=~weak$$choice2~0_In779097001, P0Thread1of1ForFork0_#t~ite23=|P0Thread1of1ForFork0_#t~ite23_Out779097001|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In779097001} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite22, P0Thread1of1ForFork0_#t~ite21, ~y$r_buff0_thd1~0, P0Thread1of1ForFork0_#t~ite23] because there is no mapped edge [2019-12-07 14:33:58,622 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [650] [650] L750-->L754: Formula: (and (= v_~y$r_buff1_thd1~0_54 v_~y$r_buff1_thd1~0_53) (= 1 v_~__unbuffered_p0_EAX$read_delayed~0_15) (= (select (select |v_#memory_int_73| |v_~#y~0.base_42|) |v_~#y~0.offset_42|) v_~__unbuffered_p0_EAX~0_17) (= v_~__unbuffered_p0_EAX$read_delayed_var~0.offset_11 |v_~#y~0.offset_42|) (= |v_~#y~0.base_42| v_~__unbuffered_p0_EAX$read_delayed_var~0.base_11) (not (= 0 (mod v_~weak$$choice2~0_30 256)))) InVars {~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_54, ~#y~0.offset=|v_~#y~0.offset_42|, #memory_int=|v_#memory_int_73|, ~#y~0.base=|v_~#y~0.base_42|, ~weak$$choice2~0=v_~weak$$choice2~0_30} OutVars{P0Thread1of1ForFork0_#t~ite25=|v_P0Thread1of1ForFork0_#t~ite25_16|, ~#y~0.offset=|v_~#y~0.offset_42|, P0Thread1of1ForFork0_#t~ite26=|v_P0Thread1of1ForFork0_#t~ite26_18|, ~#y~0.base=|v_~#y~0.base_42|, ~__unbuffered_p0_EAX$read_delayed_var~0.base=v_~__unbuffered_p0_EAX$read_delayed_var~0.base_11, P0Thread1of1ForFork0_#t~mem27=|v_P0Thread1of1ForFork0_#t~mem27_8|, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_53, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_17, #memory_int=|v_#memory_int_73|, ~__unbuffered_p0_EAX$read_delayed_var~0.offset=v_~__unbuffered_p0_EAX$read_delayed_var~0.offset_11, ~__unbuffered_p0_EAX$read_delayed~0=v_~__unbuffered_p0_EAX$read_delayed~0_15, ~weak$$choice2~0=v_~weak$$choice2~0_30, P0Thread1of1ForFork0_#t~ite24=|v_P0Thread1of1ForFork0_#t~ite24_17|} AuxVars[] AssignedVars[~y$r_buff1_thd1~0, P0Thread1of1ForFork0_#t~ite25, ~__unbuffered_p0_EAX~0, P0Thread1of1ForFork0_#t~ite26, ~__unbuffered_p0_EAX$read_delayed_var~0.offset, ~__unbuffered_p0_EAX$read_delayed~0, ~__unbuffered_p0_EAX$read_delayed_var~0.base, P0Thread1of1ForFork0_#t~ite24, P0Thread1of1ForFork0_#t~mem27] because there is no mapped edge [2019-12-07 14:33:58,622 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [639] [639] L754-->L765: Formula: (and (= (store |v_#memory_int_40| |v_~#y~0.base_27| (store (select |v_#memory_int_40| |v_~#y~0.base_27|) |v_~#y~0.offset_27| v_~y$mem_tmp~0_5)) |v_#memory_int_39|) (= (+ v_~__unbuffered_cnt~0_13 1) v_~__unbuffered_cnt~0_12) (= 1 v_~x~0_6) (= 0 v_~y$flush_delayed~0_8) (not (= 0 (mod v_~y$flush_delayed~0_9 256)))) InVars {~y$mem_tmp~0=v_~y$mem_tmp~0_5, ~#y~0.offset=|v_~#y~0.offset_27|, #memory_int=|v_#memory_int_40|, ~y$flush_delayed~0=v_~y$flush_delayed~0_9, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_13, ~#y~0.base=|v_~#y~0.base_27|} OutVars{P0Thread1of1ForFork0_#t~mem28=|v_P0Thread1of1ForFork0_#t~mem28_5|, ~y$mem_tmp~0=v_~y$mem_tmp~0_5, ~#y~0.offset=|v_~#y~0.offset_27|, P0Thread1of1ForFork0_#t~ite29=|v_P0Thread1of1ForFork0_#t~ite29_9|, ~y$flush_delayed~0=v_~y$flush_delayed~0_8, #memory_int=|v_#memory_int_39|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_12, ~#y~0.base=|v_~#y~0.base_27|, ~x~0=v_~x~0_6} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~mem28, P0Thread1of1ForFork0_#t~ite29, ~y$flush_delayed~0, #memory_int, ~__unbuffered_cnt~0, ~x~0] because there is no mapped edge [2019-12-07 14:33:58,623 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [677] [677] L776-2-->L776-4: Formula: (let ((.cse1 (= (mod ~y$r_buff1_thd2~0_In885559201 256) 0)) (.cse0 (= (mod ~y$w_buff1_used~0_In885559201 256) 0))) (or (and (not .cse0) (= |P1Thread1of1ForFork1_#t~ite31_Out885559201| ~y$w_buff1~0_In885559201) (= |P1Thread1of1ForFork1_#t~mem30_In885559201| |P1Thread1of1ForFork1_#t~mem30_Out885559201|) (not .cse1)) (and (or .cse1 .cse0) (= |P1Thread1of1ForFork1_#t~ite31_Out885559201| |P1Thread1of1ForFork1_#t~mem30_Out885559201|) (= (select (select |#memory_int_In885559201| |~#y~0.base_In885559201|) |~#y~0.offset_In885559201|) |P1Thread1of1ForFork1_#t~mem30_Out885559201|)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In885559201, P1Thread1of1ForFork1_#t~mem30=|P1Thread1of1ForFork1_#t~mem30_In885559201|, ~#y~0.offset=|~#y~0.offset_In885559201|, ~y$w_buff1~0=~y$w_buff1~0_In885559201, #memory_int=|#memory_int_In885559201|, ~#y~0.base=|~#y~0.base_In885559201|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In885559201} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In885559201, P1Thread1of1ForFork1_#t~mem30=|P1Thread1of1ForFork1_#t~mem30_Out885559201|, ~#y~0.offset=|~#y~0.offset_In885559201|, ~y$w_buff1~0=~y$w_buff1~0_In885559201, P1Thread1of1ForFork1_#t~ite31=|P1Thread1of1ForFork1_#t~ite31_Out885559201|, #memory_int=|#memory_int_In885559201|, ~#y~0.base=|~#y~0.base_In885559201|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In885559201} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~mem30, P1Thread1of1ForFork1_#t~ite31] because there is no mapped edge [2019-12-07 14:33:58,623 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [660] [660] L776-4-->L777: Formula: (= (store |v_#memory_int_83| |v_~#y~0.base_45| (store (select |v_#memory_int_83| |v_~#y~0.base_45|) |v_~#y~0.offset_45| |v_P1Thread1of1ForFork1_#t~ite31_10|)) |v_#memory_int_82|) InVars {~#y~0.offset=|v_~#y~0.offset_45|, P1Thread1of1ForFork1_#t~ite31=|v_P1Thread1of1ForFork1_#t~ite31_10|, #memory_int=|v_#memory_int_83|, ~#y~0.base=|v_~#y~0.base_45|} OutVars{P1Thread1of1ForFork1_#t~mem30=|v_P1Thread1of1ForFork1_#t~mem30_5|, ~#y~0.offset=|v_~#y~0.offset_45|, P1Thread1of1ForFork1_#t~ite31=|v_P1Thread1of1ForFork1_#t~ite31_9|, #memory_int=|v_#memory_int_82|, P1Thread1of1ForFork1_#t~ite32=|v_P1Thread1of1ForFork1_#t~ite32_7|, ~#y~0.base=|v_~#y~0.base_45|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~mem30, P1Thread1of1ForFork1_#t~ite31, #memory_int, P1Thread1of1ForFork1_#t~ite32] because there is no mapped edge [2019-12-07 14:33:58,623 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [676] [676] L777-->L777-2: Formula: (let ((.cse0 (= (mod ~y$r_buff0_thd2~0_In-536710073 256) 0)) (.cse1 (= 0 (mod ~y$w_buff0_used~0_In-536710073 256)))) (or (and (or .cse0 .cse1) (= ~y$w_buff0_used~0_In-536710073 |P1Thread1of1ForFork1_#t~ite33_Out-536710073|)) (and (= 0 |P1Thread1of1ForFork1_#t~ite33_Out-536710073|) (not .cse0) (not .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-536710073, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-536710073} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-536710073, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-536710073, P1Thread1of1ForFork1_#t~ite33=|P1Thread1of1ForFork1_#t~ite33_Out-536710073|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite33] because there is no mapped edge [2019-12-07 14:33:58,624 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [685] [685] L778-->L778-2: Formula: (let ((.cse3 (= (mod ~y$r_buff0_thd2~0_In-576826860 256) 0)) (.cse2 (= (mod ~y$w_buff0_used~0_In-576826860 256) 0)) (.cse1 (= 0 (mod ~y$r_buff1_thd2~0_In-576826860 256))) (.cse0 (= (mod ~y$w_buff1_used~0_In-576826860 256) 0))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= 0 |P1Thread1of1ForFork1_#t~ite34_Out-576826860|)) (and (or .cse3 .cse2) (= |P1Thread1of1ForFork1_#t~ite34_Out-576826860| ~y$w_buff1_used~0_In-576826860) (or .cse1 .cse0)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-576826860, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-576826860, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-576826860, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-576826860} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-576826860, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-576826860, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-576826860, P1Thread1of1ForFork1_#t~ite34=|P1Thread1of1ForFork1_#t~ite34_Out-576826860|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-576826860} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite34] because there is no mapped edge [2019-12-07 14:33:58,624 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [686] [686] L779-->L780: Formula: (let ((.cse0 (= (mod ~y$w_buff0_used~0_In-846399598 256) 0)) (.cse2 (= ~y$r_buff0_thd2~0_In-846399598 ~y$r_buff0_thd2~0_Out-846399598)) (.cse1 (= (mod ~y$r_buff0_thd2~0_In-846399598 256) 0))) (or (and (= 0 ~y$r_buff0_thd2~0_Out-846399598) (not .cse0) (not .cse1)) (and .cse2 .cse0) (and .cse2 .cse1))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-846399598, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-846399598} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-846399598, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_Out-846399598, P1Thread1of1ForFork1_#t~ite35=|P1Thread1of1ForFork1_#t~ite35_Out-846399598|} AuxVars[] AssignedVars[~y$r_buff0_thd2~0, P1Thread1of1ForFork1_#t~ite35] because there is no mapped edge [2019-12-07 14:33:58,625 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [684] [684] L780-->L780-2: Formula: (let ((.cse3 (= (mod ~y$r_buff0_thd2~0_In1875984944 256) 0)) (.cse2 (= (mod ~y$w_buff0_used~0_In1875984944 256) 0)) (.cse1 (= (mod ~y$w_buff1_used~0_In1875984944 256) 0)) (.cse0 (= (mod ~y$r_buff1_thd2~0_In1875984944 256) 0))) (or (and (= 0 |P1Thread1of1ForFork1_#t~ite36_Out1875984944|) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (= ~y$r_buff1_thd2~0_In1875984944 |P1Thread1of1ForFork1_#t~ite36_Out1875984944|) (or .cse3 .cse2) (or .cse1 .cse0)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In1875984944, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1875984944, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1875984944, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1875984944} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In1875984944, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1875984944, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1875984944, P1Thread1of1ForFork1_#t~ite36=|P1Thread1of1ForFork1_#t~ite36_Out1875984944|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1875984944} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite36] because there is no mapped edge [2019-12-07 14:33:58,625 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [700] [700] L780-2-->P1EXIT: Formula: (and (= |v_P1Thread1of1ForFork1_#t~ite36_26| v_~y$r_buff1_thd2~0_37) (= 0 |v_P1Thread1of1ForFork1_#res.base_3|) (= (+ v_~__unbuffered_cnt~0_49 1) v_~__unbuffered_cnt~0_48) (= |v_P1Thread1of1ForFork1_#res.offset_3| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_49, P1Thread1of1ForFork1_#t~ite36=|v_P1Thread1of1ForFork1_#t~ite36_26|} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_37, P1Thread1of1ForFork1_#res.offset=|v_P1Thread1of1ForFork1_#res.offset_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_48, P1Thread1of1ForFork1_#res.base=|v_P1Thread1of1ForFork1_#res.base_3|, P1Thread1of1ForFork1_#t~ite36=|v_P1Thread1of1ForFork1_#t~ite36_25|} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, P1Thread1of1ForFork1_#res.offset, ~__unbuffered_cnt~0, P1Thread1of1ForFork1_#res.base, P1Thread1of1ForFork1_#t~ite36] because there is no mapped edge [2019-12-07 14:33:58,625 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [627] [627] L801-1-->L807: Formula: (and (= v_~main$tmp_guard0~0_7 (ite (= 0 (ite (= 2 v_~__unbuffered_cnt~0_11) 1 0)) 0 1)) (not (= (mod v_~main$tmp_guard0~0_7 256) 0))) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_11} OutVars{ULTIMATE.start_main_#t~nondet38=|v_ULTIMATE.start_main_#t~nondet38_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_11, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_7} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet38, ~main$tmp_guard0~0] because there is no mapped edge [2019-12-07 14:33:58,625 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [687] [687] L807-2-->L807-5: Formula: (let ((.cse1 (= 0 (mod ~y$w_buff1_used~0_In1567849128 256))) (.cse0 (= 0 (mod ~y$r_buff1_thd0~0_In1567849128 256))) (.cse2 (= |ULTIMATE.start_main_#t~ite41_Out1567849128| |ULTIMATE.start_main_#t~ite40_Out1567849128|))) (or (and (not .cse0) (= |ULTIMATE.start_main_#t~mem39_In1567849128| |ULTIMATE.start_main_#t~mem39_Out1567849128|) (= |ULTIMATE.start_main_#t~ite40_Out1567849128| ~y$w_buff1~0_In1567849128) (not .cse1) .cse2) (and (= |ULTIMATE.start_main_#t~mem39_Out1567849128| |ULTIMATE.start_main_#t~ite40_Out1567849128|) (or .cse1 .cse0) (= |ULTIMATE.start_main_#t~mem39_Out1567849128| (select (select |#memory_int_In1567849128| |~#y~0.base_In1567849128|) |~#y~0.offset_In1567849128|)) .cse2))) InVars {~#y~0.offset=|~#y~0.offset_In1567849128|, ~y$w_buff1~0=~y$w_buff1~0_In1567849128, #memory_int=|#memory_int_In1567849128|, ~#y~0.base=|~#y~0.base_In1567849128|, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In1567849128, ULTIMATE.start_main_#t~mem39=|ULTIMATE.start_main_#t~mem39_In1567849128|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1567849128} OutVars{ULTIMATE.start_main_#t~ite41=|ULTIMATE.start_main_#t~ite41_Out1567849128|, ULTIMATE.start_main_#t~ite40=|ULTIMATE.start_main_#t~ite40_Out1567849128|, ~#y~0.offset=|~#y~0.offset_In1567849128|, ~y$w_buff1~0=~y$w_buff1~0_In1567849128, #memory_int=|#memory_int_In1567849128|, ~#y~0.base=|~#y~0.base_In1567849128|, ULTIMATE.start_main_#t~mem39=|ULTIMATE.start_main_#t~mem39_Out1567849128|, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In1567849128, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1567849128} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite41, ULTIMATE.start_main_#t~ite40, ULTIMATE.start_main_#t~mem39] because there is no mapped edge [2019-12-07 14:33:58,626 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [673] [673] L808-->L808-2: Formula: (let ((.cse0 (= (mod ~y$r_buff0_thd0~0_In-1069891249 256) 0)) (.cse1 (= 0 (mod ~y$w_buff0_used~0_In-1069891249 256)))) (or (and (not .cse0) (not .cse1) (= |ULTIMATE.start_main_#t~ite42_Out-1069891249| 0)) (and (= ~y$w_buff0_used~0_In-1069891249 |ULTIMATE.start_main_#t~ite42_Out-1069891249|) (or .cse0 .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1069891249, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1069891249} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-1069891249, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1069891249, ULTIMATE.start_main_#t~ite42=|ULTIMATE.start_main_#t~ite42_Out-1069891249|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite42] because there is no mapped edge [2019-12-07 14:33:58,626 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [679] [679] L809-->L809-2: Formula: (let ((.cse1 (= 0 (mod ~y$w_buff1_used~0_In499983253 256))) (.cse0 (= (mod ~y$r_buff1_thd0~0_In499983253 256) 0)) (.cse2 (= 0 (mod ~y$w_buff0_used~0_In499983253 256))) (.cse3 (= 0 (mod ~y$r_buff0_thd0~0_In499983253 256)))) (or (and (= |ULTIMATE.start_main_#t~ite43_Out499983253| 0) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse1 .cse0) (or .cse2 .cse3) (= ~y$w_buff1_used~0_In499983253 |ULTIMATE.start_main_#t~ite43_Out499983253|)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In499983253, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In499983253, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In499983253, ~y$w_buff1_used~0=~y$w_buff1_used~0_In499983253} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In499983253, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In499983253, ULTIMATE.start_main_#t~ite43=|ULTIMATE.start_main_#t~ite43_Out499983253|, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In499983253, ~y$w_buff1_used~0=~y$w_buff1_used~0_In499983253} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite43] because there is no mapped edge [2019-12-07 14:33:58,627 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [671] [671] L810-->L811: Formula: (let ((.cse1 (= 0 (mod ~y$w_buff0_used~0_In1822103579 256))) (.cse0 (= 0 (mod ~y$r_buff0_thd0~0_In1822103579 256))) (.cse2 (= ~y$r_buff0_thd0~0_Out1822103579 ~y$r_buff0_thd0~0_In1822103579))) (or (and (not .cse0) (not .cse1) (= ~y$r_buff0_thd0~0_Out1822103579 0)) (and .cse1 .cse2) (and .cse0 .cse2))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1822103579, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1822103579} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In1822103579, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_Out1822103579, ULTIMATE.start_main_#t~ite44=|ULTIMATE.start_main_#t~ite44_Out1822103579|} AuxVars[] AssignedVars[~y$r_buff0_thd0~0, ULTIMATE.start_main_#t~ite44] because there is no mapped edge [2019-12-07 14:33:58,627 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [681] [681] L811-->L815: Formula: (let ((.cse0 (= ~y$r_buff1_thd0~0_Out-1313170990 ~y$r_buff1_thd0~0_In-1313170990)) (.cse1 (= (mod ~y$r_buff0_thd0~0_In-1313170990 256) 0)) (.cse5 (= 0 (mod ~y$w_buff0_used~0_In-1313170990 256))) (.cse3 (= (mod ~y$w_buff1_used~0_In-1313170990 256) 0)) (.cse4 (= (mod ~y$r_buff1_thd0~0_In-1313170990 256) 0)) (.cse2 (= ~weak$$choice1~0_Out-1313170990 |ULTIMATE.start_main_#t~nondet46_In-1313170990|)) (.cse6 (= ~y$r_buff1_thd0~0_Out-1313170990 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse0 .cse2 .cse5) (and .cse4 .cse0 .cse1 .cse2) (and .cse0 .cse2 .cse5 .cse3) (and (not .cse1) .cse2 .cse6 (not .cse5)) (and (not .cse3) (not .cse4) .cse2 .cse6))) InVars {ULTIMATE.start_main_#t~nondet46=|ULTIMATE.start_main_#t~nondet46_In-1313170990|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1313170990, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1313170990, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1313170990, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1313170990} OutVars{~weak$$choice1~0=~weak$$choice1~0_Out-1313170990, ULTIMATE.start_main_#t~nondet46=|ULTIMATE.start_main_#t~nondet46_Out-1313170990|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1313170990, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1313170990, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_Out-1313170990, ULTIMATE.start_main_#t~ite45=|ULTIMATE.start_main_#t~ite45_Out-1313170990|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1313170990} AuxVars[] AssignedVars[~weak$$choice1~0, ULTIMATE.start_main_#t~nondet46, ~y$r_buff1_thd0~0, ULTIMATE.start_main_#t~ite45] because there is no mapped edge [2019-12-07 14:33:58,627 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [674] [674] L815-->L815-3: Formula: (let ((.cse0 (= 0 (mod ~weak$$choice1~0_In1683689183 256))) (.cse1 (not (= 0 (mod ~__unbuffered_p0_EAX$read_delayed~0_In1683689183 256))))) (or (and (= |ULTIMATE.start_main_#t~ite48_Out1683689183| ~__unbuffered_p0_EAX~0_In1683689183) .cse0 (= |ULTIMATE.start_main_#t~mem47_In1683689183| |ULTIMATE.start_main_#t~mem47_Out1683689183|) .cse1) (and (= |ULTIMATE.start_main_#t~mem47_Out1683689183| (select (select |#memory_int_In1683689183| ~__unbuffered_p0_EAX$read_delayed_var~0.base_In1683689183) ~__unbuffered_p0_EAX$read_delayed_var~0.offset_In1683689183)) (= |ULTIMATE.start_main_#t~mem47_Out1683689183| |ULTIMATE.start_main_#t~ite48_Out1683689183|) (not .cse0) .cse1))) InVars {~__unbuffered_p0_EAX~0=~__unbuffered_p0_EAX~0_In1683689183, ~weak$$choice1~0=~weak$$choice1~0_In1683689183, ~__unbuffered_p0_EAX$read_delayed_var~0.offset=~__unbuffered_p0_EAX$read_delayed_var~0.offset_In1683689183, #memory_int=|#memory_int_In1683689183|, ~__unbuffered_p0_EAX$read_delayed~0=~__unbuffered_p0_EAX$read_delayed~0_In1683689183, ~__unbuffered_p0_EAX$read_delayed_var~0.base=~__unbuffered_p0_EAX$read_delayed_var~0.base_In1683689183, ULTIMATE.start_main_#t~mem47=|ULTIMATE.start_main_#t~mem47_In1683689183|} OutVars{~__unbuffered_p0_EAX~0=~__unbuffered_p0_EAX~0_In1683689183, ~weak$$choice1~0=~weak$$choice1~0_In1683689183, ~__unbuffered_p0_EAX$read_delayed_var~0.offset=~__unbuffered_p0_EAX$read_delayed_var~0.offset_In1683689183, #memory_int=|#memory_int_In1683689183|, ULTIMATE.start_main_#t~ite48=|ULTIMATE.start_main_#t~ite48_Out1683689183|, ~__unbuffered_p0_EAX$read_delayed~0=~__unbuffered_p0_EAX$read_delayed~0_In1683689183, ULTIMATE.start_main_#t~mem47=|ULTIMATE.start_main_#t~mem47_Out1683689183|, ~__unbuffered_p0_EAX$read_delayed_var~0.base=~__unbuffered_p0_EAX$read_delayed_var~0.base_In1683689183} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite48, ULTIMATE.start_main_#t~mem47] because there is no mapped edge [2019-12-07 14:33:58,627 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [706] [706] L815-3-->L5: Formula: (and (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression_7| (mod v_~main$tmp_guard1~0_16 256)) (let ((.cse0 (= v_~main$tmp_guard1~0_16 1)) (.cse3 (= 1 v_~__unbuffered_p0_EAX~0_45)) (.cse1 (= 1 v_~__unbuffered_p1_EAX~0_18)) (.cse2 (= |v_ULTIMATE.start_main_#t~ite48_28| v_~__unbuffered_p0_EAX~0_45))) (or (and .cse0 (not .cse1) .cse2) (and (not .cse3) .cse0 .cse2) (and .cse3 (= v_~main$tmp_guard1~0_16 0) .cse1 .cse2)))) InVars {~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_18, ULTIMATE.start_main_#t~ite48=|v_ULTIMATE.start_main_#t~ite48_28|} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_45, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_9, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_18, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_16, ULTIMATE.start_main_#t~ite49=|v_ULTIMATE.start_main_#t~ite49_26|, ULTIMATE.start_main_#t~ite48=|v_ULTIMATE.start_main_#t~ite48_27|, ULTIMATE.start_main_#t~mem47=|v_ULTIMATE.start_main_#t~mem47_21|, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_7|} AuxVars[] AssignedVars[~__unbuffered_p0_EAX~0, ULTIMATE.start___VERIFIER_assert_~expression, ~main$tmp_guard1~0, ULTIMATE.start_main_#t~ite49, ULTIMATE.start_main_#t~ite48, ULTIMATE.start_main_#t~mem47, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-07 14:33:58,627 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [714] [714] L5-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_ULTIMATE.start___VERIFIER_assert_~expression_11 0) (= v_ULTIMATE.start___VERIFIER_assert_~expression_11 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_9|)) InVars {ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_9|} OutVars{ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_11, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_9|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression] because there is no mapped edge [2019-12-07 14:33:58,684 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_6818ee1c-7c65-4bba-af79-1a7ed57686e3/bin/utaipan/witness.graphml [2019-12-07 14:33:58,684 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 14:33:58,686 INFO L168 Benchmark]: Toolchain (without parser) took 6646.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 195.0 MB). Free memory was 936.0 MB in the beginning and 876.3 MB in the end (delta: 59.7 MB). Peak memory consumption was 254.7 MB. Max. memory is 11.5 GB. [2019-12-07 14:33:58,686 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 14:33:58,686 INFO L168 Benchmark]: CACSL2BoogieTranslator took 375.41 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 93.8 MB). Free memory was 936.0 MB in the beginning and 1.1 GB in the end (delta: -128.1 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2019-12-07 14:33:58,687 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.29 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-07 14:33:58,687 INFO L168 Benchmark]: Boogie Preprocessor took 29.12 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 14:33:58,687 INFO L168 Benchmark]: RCFGBuilder took 378.25 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 50.9 MB). Peak memory consumption was 50.9 MB. Max. memory is 11.5 GB. [2019-12-07 14:33:58,688 INFO L168 Benchmark]: TraceAbstraction took 5754.42 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 101.2 MB). Free memory was 1.0 GB in the beginning and 894.1 MB in the end (delta: 113.8 MB). Peak memory consumption was 215.0 MB. Max. memory is 11.5 GB. [2019-12-07 14:33:58,688 INFO L168 Benchmark]: Witness Printer took 67.46 ms. Allocated memory is still 1.2 GB. Free memory was 894.1 MB in the beginning and 876.3 MB in the end (delta: 17.8 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2019-12-07 14:33:58,690 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 375.41 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 93.8 MB). Free memory was 936.0 MB in the beginning and 1.1 GB in the end (delta: -128.1 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 38.29 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.12 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 378.25 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 50.9 MB). Peak memory consumption was 50.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 5754.42 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 101.2 MB). Free memory was 1.0 GB in the beginning and 894.1 MB in the end (delta: 113.8 MB). Peak memory consumption was 215.0 MB. Max. memory is 11.5 GB. * Witness Printer took 67.46 ms. Allocated memory is still 1.2 GB. Free memory was 894.1 MB in the beginning and 876.3 MB in the end (delta: 17.8 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 3.5s, 151 ProgramPointsBefore, 61 ProgramPointsAfterwards, 180 TransitionsBefore, 71 TransitionsAfterwards, 10260 CoEnabledTransitionPairs, 9 FixpointIterations, 45 TrivialSequentialCompositions, 39 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 40 ConcurrentYvCompositions, 22 ChoiceCompositions, 4601 VarBasedMoverChecksPositive, 131 VarBasedMoverChecksNegative, 16 SemBasedMoverChecksPositive, 148 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.5s, 0 MoverChecksTotal, 43416 CheckedPairsTotal, 124 TotalNumberOfCompositions - CounterExampleResult [Line: 5]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L799] FCALL, FORK 0 pthread_create(&t2673, ((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$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$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$w_buff1_used=0, __unbuffered_p1_EAX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice1=0, weak$$choice2=0, x=0, y={3:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L801] FCALL, FORK 0 pthread_create(&t2674, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p1_EAX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice1=0, weak$$choice2=0, x=0, y={3:0}, 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_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=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] [L740] 1 weak$$choice0 = __VERIFIER_nondet_bool() [L741] 1 weak$$choice2 = __VERIFIER_nondet_bool() [L742] 1 y$flush_delayed = weak$$choice2 [L743] EXPR 1 \read(y) [L743] 1 y$mem_tmp = y [L744] EXPR 1 !y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : y$w_buff1) [L744] EXPR 1 \read(y) [L744] EXPR 1 !y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : y$w_buff1) VAL [!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : y$w_buff1)=0, \read(y)=0, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p1_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice1=0, weak$$choice2=1, x=0, y={3:0}, 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_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=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] [L744] 1 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) [L747] EXPR 1 weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$w_buff0_used)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p1_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice1=0, weak$$choice2=1, weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$w_buff0_used))=0, x=0, y={3:0}, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L747] 1 y$w_buff0_used = weak$$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)) [L748] EXPR 1 weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p1_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice1=0, weak$$choice2=1, weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (_Bool)0))=0, x=0, y={3:0}, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L748] 1 y$w_buff1_used = weak$$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$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)) [L770] 2 __unbuffered_p1_EAX = x [L773] 2 y = 1 VAL [__unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$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$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={3:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p1_EAX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice1=0, weak$$choice2=1, x=1, y={3:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L776] 2 y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd2 ? y$w_buff1 : y) VAL [__unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={3:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p1_EAX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice1=0, weak$$choice2=1, x=1, y={3:0}, 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_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=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] [L777] 2 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used [L778] 2 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd2 || y$w_buff1_used && y$r_buff1_thd2 ? (_Bool)0 : y$w_buff1_used [L807] EXPR 0 y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y) VAL [\result={0:0}, __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_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={3:0}, __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_p1_EAX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=2, weak$$choice1=0, weak$$choice2=1, x=1, y={3:0}, 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_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=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] 0 y = y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y) [L808] 0 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used [L809] 0 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 - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 145 locations, 1 error locations. Result: UNSAFE, OverallTime: 5.6s, OverallIterations: 11, TraceHistogramMax: 1, AutomataDifference: 0.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 758 SDtfs, 524 SDslu, 801 SDs, 0 SdLazy, 408 SolverSat, 31 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 47 GetRequests, 16 SyntacticMatches, 7 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=5252occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 10 MinimizatonAttempts, 1135 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 333 NumberOfCodeBlocks, 333 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 283 ConstructedInterpolants, 0 QuantifiedInterpolants, 20153 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 10 InterpolantComputations, 10 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...