./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi010_power.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_b6700e28-3a30-44c7-b737-41afaa024fcd/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_b6700e28-3a30-44c7-b737-41afaa024fcd/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b6700e28-3a30-44c7-b737-41afaa024fcd/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b6700e28-3a30-44c7-b737-41afaa024fcd/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi010_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b6700e28-3a30-44c7-b737-41afaa024fcd/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b6700e28-3a30-44c7-b737-41afaa024fcd/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8fe47793b30d611e3e1a898a1478ef08cd5cb34c ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 13:54:04,291 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 13:54:04,292 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 13:54:04,300 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 13:54:04,300 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 13:54:04,300 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 13:54:04,301 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 13:54:04,303 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 13:54:04,304 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 13:54:04,305 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 13:54:04,305 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 13:54:04,306 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 13:54:04,306 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 13:54:04,307 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 13:54:04,307 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 13:54:04,308 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 13:54:04,309 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 13:54:04,310 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 13:54:04,311 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 13:54:04,313 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 13:54:04,314 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 13:54:04,314 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 13:54:04,315 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 13:54:04,315 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 13:54:04,317 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 13:54:04,318 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 13:54:04,318 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 13:54:04,318 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 13:54:04,319 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 13:54:04,320 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 13:54:04,320 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 13:54:04,320 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 13:54:04,321 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 13:54:04,321 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 13:54:04,322 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 13:54:04,322 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 13:54:04,323 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 13:54:04,323 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 13:54:04,323 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 13:54:04,324 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 13:54:04,324 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 13:54:04,324 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b6700e28-3a30-44c7-b737-41afaa024fcd/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-07 13:54:04,336 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 13:54:04,337 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 13:54:04,338 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 13:54:04,338 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 13:54:04,338 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 13:54:04,338 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 13:54:04,338 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 13:54:04,339 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 13:54:04,339 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 13:54:04,339 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 13:54:04,339 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 13:54:04,339 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 13:54:04,340 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 13:54:04,340 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 13:54:04,340 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 13:54:04,340 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 13:54:04,340 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 13:54:04,341 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 13:54:04,341 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 13:54:04,341 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 13:54:04,341 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 13:54:04,341 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 13:54:04,342 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 13:54:04,342 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 13:54:04,342 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 13:54:04,342 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 13:54:04,342 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 13:54:04,342 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 13:54:04,343 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 13:54:04,343 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_b6700e28-3a30-44c7-b737-41afaa024fcd/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8fe47793b30d611e3e1a898a1478ef08cd5cb34c [2019-12-07 13:54:04,445 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 13:54:04,456 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 13:54:04,458 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 13:54:04,460 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 13:54:04,460 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 13:54:04,461 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b6700e28-3a30-44c7-b737-41afaa024fcd/bin/uautomizer/../../sv-benchmarks/c/pthread-wmm/rfi010_power.oepc.i [2019-12-07 13:54:04,504 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b6700e28-3a30-44c7-b737-41afaa024fcd/bin/uautomizer/data/f2314cd60/1d10bb96611b4082b5909a2d6e0785a3/FLAG12d94b16c [2019-12-07 13:54:04,953 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 13:54:04,954 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b6700e28-3a30-44c7-b737-41afaa024fcd/sv-benchmarks/c/pthread-wmm/rfi010_power.oepc.i [2019-12-07 13:54:04,963 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b6700e28-3a30-44c7-b737-41afaa024fcd/bin/uautomizer/data/f2314cd60/1d10bb96611b4082b5909a2d6e0785a3/FLAG12d94b16c [2019-12-07 13:54:04,972 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b6700e28-3a30-44c7-b737-41afaa024fcd/bin/uautomizer/data/f2314cd60/1d10bb96611b4082b5909a2d6e0785a3 [2019-12-07 13:54:04,974 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 13:54:04,975 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 13:54:04,976 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 13:54:04,976 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 13:54:04,978 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 13:54:04,978 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:54:04" (1/1) ... [2019-12-07 13:54:04,980 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@551fb3cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:54:04, skipping insertion in model container [2019-12-07 13:54:04,980 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:54:04" (1/1) ... [2019-12-07 13:54:04,985 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 13:54:05,014 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 13:54:05,272 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 13:54:05,279 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 13:54:05,321 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 13:54:05,366 INFO L208 MainTranslator]: Completed translation [2019-12-07 13:54:05,366 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:54:05 WrapperNode [2019-12-07 13:54:05,366 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 13:54:05,366 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 13:54:05,367 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 13:54:05,367 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 13:54:05,372 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:54:05" (1/1) ... [2019-12-07 13:54:05,386 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:54:05" (1/1) ... [2019-12-07 13:54:05,406 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 13:54:05,407 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 13:54:05,407 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 13:54:05,407 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 13:54:05,413 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:54:05" (1/1) ... [2019-12-07 13:54:05,413 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:54:05" (1/1) ... [2019-12-07 13:54:05,417 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:54:05" (1/1) ... [2019-12-07 13:54:05,417 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:54:05" (1/1) ... [2019-12-07 13:54:05,424 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:54:05" (1/1) ... [2019-12-07 13:54:05,427 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:54:05" (1/1) ... [2019-12-07 13:54:05,430 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:54:05" (1/1) ... [2019-12-07 13:54:05,434 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 13:54:05,434 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 13:54:05,434 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 13:54:05,434 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 13:54:05,435 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:54:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b6700e28-3a30-44c7-b737-41afaa024fcd/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 13:54:05,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-07 13:54:05,482 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-07 13:54:05,483 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 13:54:05,483 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-07 13:54:05,483 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-07 13:54:05,483 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-07 13:54:05,483 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-07 13:54:05,483 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-07 13:54:05,483 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-07 13:54:05,483 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 13:54:05,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 13:54:05,485 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-07 13:54:05,879 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 13:54:05,879 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-07 13:54:05,880 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 01:54:05 BoogieIcfgContainer [2019-12-07 13:54:05,880 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 13:54:05,880 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 13:54:05,880 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 13:54:05,882 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 13:54:05,882 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 01:54:04" (1/3) ... [2019-12-07 13:54:05,883 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7eb663e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 01:54:05, skipping insertion in model container [2019-12-07 13:54:05,883 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:54:05" (2/3) ... [2019-12-07 13:54:05,883 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7eb663e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 01:54:05, skipping insertion in model container [2019-12-07 13:54:05,883 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 01:54:05" (3/3) ... [2019-12-07 13:54:05,884 INFO L109 eAbstractionObserver]: Analyzing ICFG rfi010_power.oepc.i [2019-12-07 13:54:05,890 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-07 13:54:05,890 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 13:54:05,895 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-07 13:54:05,895 INFO L339 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-07 13:54:05,921 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,921 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,921 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,921 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,921 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,921 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,921 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,921 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,922 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,922 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,922 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,922 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,922 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,922 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,922 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,923 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,923 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,923 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,923 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,923 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,923 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,923 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,923 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,923 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,924 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,924 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,924 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,924 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,924 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,924 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,924 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,924 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,925 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,925 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,925 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,925 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,925 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,925 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,925 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,925 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,925 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,925 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,926 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,926 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,926 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,926 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,926 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,926 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,926 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,926 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,927 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,927 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,927 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,927 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,927 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,927 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,927 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,927 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,927 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,927 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,928 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,928 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,928 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,928 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,928 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,928 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,928 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,928 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,928 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,928 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,929 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,929 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,929 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,929 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,929 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,929 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,929 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,929 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,929 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,929 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,930 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,930 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,930 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,930 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,930 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,930 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,930 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,930 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,930 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,931 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,931 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,931 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,931 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,931 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,932 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,932 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,932 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,932 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,932 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,932 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,932 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,933 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,933 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,933 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,933 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,933 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,935 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,935 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,935 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,935 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,935 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,935 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,935 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,936 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,936 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,936 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,936 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,936 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,936 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,936 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,936 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,936 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,936 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,937 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,937 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,937 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,937 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,937 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,937 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,937 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,937 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,937 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,937 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,938 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,938 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,938 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,938 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,938 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,938 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,938 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,938 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,938 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,938 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,938 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,939 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,939 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,939 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,939 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,939 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,939 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,939 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,939 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,939 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,939 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,940 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,940 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,940 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,940 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,940 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,940 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,940 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,940 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,940 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,940 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,940 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,940 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,941 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,941 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,941 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,941 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,941 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,941 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,941 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,941 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,941 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,941 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,942 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,942 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,942 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,942 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,942 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,942 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,942 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,942 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,942 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,942 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,943 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,943 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,943 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,943 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,943 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,943 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,943 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,943 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,943 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,943 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,944 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,944 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,944 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,944 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,944 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,944 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,944 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,945 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,945 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,945 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,945 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,945 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,945 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,945 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,945 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,945 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,945 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,946 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,946 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,946 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:54:05,955 INFO L249 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2019-12-07 13:54:05,968 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 13:54:05,968 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 13:54:05,968 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 13:54:05,968 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 13:54:05,968 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 13:54:05,968 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 13:54:05,968 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 13:54:05,968 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 13:54:05,979 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 178 places, 227 transitions [2019-12-07 13:54:05,981 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 178 places, 227 transitions [2019-12-07 13:54:06,037 INFO L134 PetriNetUnfolder]: 56/225 cut-off events. [2019-12-07 13:54:06,037 INFO L135 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-07 13:54:06,050 INFO L76 FinitePrefix]: Finished finitePrefix Result has 232 conditions, 225 events. 56/225 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 13. Compared 905 event pairs. 6/173 useless extension candidates. Maximal degree in co-relation 195. Up to 2 conditions per place. [2019-12-07 13:54:06,070 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 178 places, 227 transitions [2019-12-07 13:54:06,103 INFO L134 PetriNetUnfolder]: 56/225 cut-off events. [2019-12-07 13:54:06,104 INFO L135 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-07 13:54:06,110 INFO L76 FinitePrefix]: Finished finitePrefix Result has 232 conditions, 225 events. 56/225 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 13. Compared 905 event pairs. 6/173 useless extension candidates. Maximal degree in co-relation 195. Up to 2 conditions per place. [2019-12-07 13:54:06,130 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 22816 [2019-12-07 13:54:06,130 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-07 13:54:08,834 WARN L192 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 83 [2019-12-07 13:54:09,070 INFO L206 etLargeBlockEncoding]: Checked pairs total: 121847 [2019-12-07 13:54:09,070 INFO L214 etLargeBlockEncoding]: Total number of compositions: 116 [2019-12-07 13:54:09,073 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 102 places, 126 transitions [2019-12-07 13:54:10,294 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 23697 states. [2019-12-07 13:54:10,295 INFO L276 IsEmpty]: Start isEmpty. Operand 23697 states. [2019-12-07 13:54:10,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2019-12-07 13:54:10,299 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:54:10,300 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2019-12-07 13:54:10,300 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:54:10,303 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:54:10,304 INFO L82 PathProgramCache]: Analyzing trace with hash 960453199, now seen corresponding path program 1 times [2019-12-07 13:54:10,309 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 13:54:10,309 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1589496650] [2019-12-07 13:54:10,309 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 13:54:10,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:54:10,442 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 13:54:10,442 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1589496650] [2019-12-07 13:54:10,443 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:54:10,443 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-07 13:54:10,444 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1716017322] [2019-12-07 13:54:10,448 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 13:54:10,448 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 13:54:10,459 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 13:54:10,459 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 13:54:10,461 INFO L87 Difference]: Start difference. First operand 23697 states. Second operand 3 states. [2019-12-07 13:54:10,736 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:54:10,737 INFO L93 Difference]: Finished difference Result 23505 states and 84597 transitions. [2019-12-07 13:54:10,737 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 13:54:10,738 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 5 [2019-12-07 13:54:10,738 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:54:10,879 INFO L225 Difference]: With dead ends: 23505 [2019-12-07 13:54:10,879 INFO L226 Difference]: Without dead ends: 22000 [2019-12-07 13:54:10,880 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 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 13:54:11,241 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22000 states. [2019-12-07 13:54:11,640 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22000 to 22000. [2019-12-07 13:54:11,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22000 states. [2019-12-07 13:54:11,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22000 states to 22000 states and 79119 transitions. [2019-12-07 13:54:11,728 INFO L78 Accepts]: Start accepts. Automaton has 22000 states and 79119 transitions. Word has length 5 [2019-12-07 13:54:11,729 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:54:11,729 INFO L462 AbstractCegarLoop]: Abstraction has 22000 states and 79119 transitions. [2019-12-07 13:54:11,729 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 13:54:11,729 INFO L276 IsEmpty]: Start isEmpty. Operand 22000 states and 79119 transitions. [2019-12-07 13:54:11,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-12-07 13:54:11,732 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:54:11,732 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 13:54:11,732 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:54:11,732 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:54:11,732 INFO L82 PathProgramCache]: Analyzing trace with hash -1767797629, now seen corresponding path program 1 times [2019-12-07 13:54:11,732 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 13:54:11,733 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [600278565] [2019-12-07 13:54:11,733 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 13:54:11,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:54:11,790 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 13:54:11,791 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [600278565] [2019-12-07 13:54:11,791 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:54:11,791 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 13:54:11,791 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [777082181] [2019-12-07 13:54:11,792 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 13:54:11,792 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 13:54:11,792 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 13:54:11,792 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 13:54:11,792 INFO L87 Difference]: Start difference. First operand 22000 states and 79119 transitions. Second operand 4 states. [2019-12-07 13:54:12,123 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:54:12,124 INFO L93 Difference]: Finished difference Result 34136 states and 117485 transitions. [2019-12-07 13:54:12,124 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 13:54:12,125 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 11 [2019-12-07 13:54:12,125 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:54:12,301 INFO L225 Difference]: With dead ends: 34136 [2019-12-07 13:54:12,301 INFO L226 Difference]: Without dead ends: 34120 [2019-12-07 13:54:12,301 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 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 13:54:12,640 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34120 states. [2019-12-07 13:54:13,040 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34120 to 32747. [2019-12-07 13:54:13,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 32747 states. [2019-12-07 13:54:13,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32747 states to 32747 states and 113702 transitions. [2019-12-07 13:54:13,206 INFO L78 Accepts]: Start accepts. Automaton has 32747 states and 113702 transitions. Word has length 11 [2019-12-07 13:54:13,206 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:54:13,206 INFO L462 AbstractCegarLoop]: Abstraction has 32747 states and 113702 transitions. [2019-12-07 13:54:13,206 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 13:54:13,206 INFO L276 IsEmpty]: Start isEmpty. Operand 32747 states and 113702 transitions. [2019-12-07 13:54:13,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-07 13:54:13,209 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:54:13,209 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 13:54:13,210 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:54:13,210 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:54:13,210 INFO L82 PathProgramCache]: Analyzing trace with hash -1354653160, now seen corresponding path program 1 times [2019-12-07 13:54:13,210 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 13:54:13,210 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [700813666] [2019-12-07 13:54:13,210 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 13:54:13,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:54:13,255 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 13:54:13,255 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [700813666] [2019-12-07 13:54:13,255 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:54:13,255 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 13:54:13,255 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1319770300] [2019-12-07 13:54:13,255 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 13:54:13,255 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 13:54:13,256 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 13:54:13,256 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 13:54:13,256 INFO L87 Difference]: Start difference. First operand 32747 states and 113702 transitions. Second operand 4 states. [2019-12-07 13:54:13,524 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:54:13,524 INFO L93 Difference]: Finished difference Result 42448 states and 144693 transitions. [2019-12-07 13:54:13,524 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 13:54:13,524 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 14 [2019-12-07 13:54:13,524 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:54:13,593 INFO L225 Difference]: With dead ends: 42448 [2019-12-07 13:54:13,593 INFO L226 Difference]: Without dead ends: 42433 [2019-12-07 13:54:13,594 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 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 13:54:13,964 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42433 states. [2019-12-07 13:54:14,433 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42433 to 37509. [2019-12-07 13:54:14,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37509 states. [2019-12-07 13:54:14,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37509 states to 37509 states and 129444 transitions. [2019-12-07 13:54:14,504 INFO L78 Accepts]: Start accepts. Automaton has 37509 states and 129444 transitions. Word has length 14 [2019-12-07 13:54:14,505 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:54:14,505 INFO L462 AbstractCegarLoop]: Abstraction has 37509 states and 129444 transitions. [2019-12-07 13:54:14,505 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 13:54:14,505 INFO L276 IsEmpty]: Start isEmpty. Operand 37509 states and 129444 transitions. [2019-12-07 13:54:14,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-07 13:54:14,509 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:54:14,509 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 13:54:14,509 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:54:14,509 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:54:14,509 INFO L82 PathProgramCache]: Analyzing trace with hash 287658910, now seen corresponding path program 1 times [2019-12-07 13:54:14,509 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 13:54:14,509 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1858165523] [2019-12-07 13:54:14,509 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 13:54:14,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:54:14,563 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 13:54:14,563 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1858165523] [2019-12-07 13:54:14,563 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:54:14,563 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-07 13:54:14,563 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [250537649] [2019-12-07 13:54:14,564 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 13:54:14,564 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 13:54:14,564 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 13:54:14,564 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 13:54:14,564 INFO L87 Difference]: Start difference. First operand 37509 states and 129444 transitions. Second operand 3 states. [2019-12-07 13:54:14,678 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:54:14,678 INFO L93 Difference]: Finished difference Result 35516 states and 122274 transitions. [2019-12-07 13:54:14,679 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 13:54:14,679 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 16 [2019-12-07 13:54:14,679 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:54:14,736 INFO L225 Difference]: With dead ends: 35516 [2019-12-07 13:54:14,736 INFO L226 Difference]: Without dead ends: 35516 [2019-12-07 13:54:14,737 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 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 13:54:15,079 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35516 states. [2019-12-07 13:54:15,552 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35516 to 35510. [2019-12-07 13:54:15,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35510 states. [2019-12-07 13:54:15,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35510 states to 35510 states and 122267 transitions. [2019-12-07 13:54:15,625 INFO L78 Accepts]: Start accepts. Automaton has 35510 states and 122267 transitions. Word has length 16 [2019-12-07 13:54:15,625 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:54:15,625 INFO L462 AbstractCegarLoop]: Abstraction has 35510 states and 122267 transitions. [2019-12-07 13:54:15,625 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 13:54:15,626 INFO L276 IsEmpty]: Start isEmpty. Operand 35510 states and 122267 transitions. [2019-12-07 13:54:15,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-07 13:54:15,634 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:54:15,635 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] [2019-12-07 13:54:15,635 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:54:15,635 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:54:15,635 INFO L82 PathProgramCache]: Analyzing trace with hash 1416377548, now seen corresponding path program 1 times [2019-12-07 13:54:15,635 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 13:54:15,635 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [501931938] [2019-12-07 13:54:15,635 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 13:54:15,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:54:15,675 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 13:54:15,675 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [501931938] [2019-12-07 13:54:15,675 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:54:15,676 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 13:54:15,676 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1856376429] [2019-12-07 13:54:15,676 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 13:54:15,676 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 13:54:15,676 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 13:54:15,677 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 13:54:15,677 INFO L87 Difference]: Start difference. First operand 35510 states and 122267 transitions. Second operand 5 states. [2019-12-07 13:54:16,131 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:54:16,131 INFO L93 Difference]: Finished difference Result 42603 states and 144263 transitions. [2019-12-07 13:54:16,131 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-12-07 13:54:16,131 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 20 [2019-12-07 13:54:16,131 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:54:16,198 INFO L225 Difference]: With dead ends: 42603 [2019-12-07 13:54:16,198 INFO L226 Difference]: Without dead ends: 42575 [2019-12-07 13:54:16,198 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-12-07 13:54:16,657 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42575 states. [2019-12-07 13:54:17,018 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42575 to 35354. [2019-12-07 13:54:17,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35354 states. [2019-12-07 13:54:17,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35354 states to 35354 states and 121803 transitions. [2019-12-07 13:54:17,086 INFO L78 Accepts]: Start accepts. Automaton has 35354 states and 121803 transitions. Word has length 20 [2019-12-07 13:54:17,086 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:54:17,086 INFO L462 AbstractCegarLoop]: Abstraction has 35354 states and 121803 transitions. [2019-12-07 13:54:17,086 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 13:54:17,087 INFO L276 IsEmpty]: Start isEmpty. Operand 35354 states and 121803 transitions. [2019-12-07 13:54:17,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-12-07 13:54:17,116 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:54:17,116 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] [2019-12-07 13:54:17,117 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:54:17,117 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:54:17,117 INFO L82 PathProgramCache]: Analyzing trace with hash -904071527, now seen corresponding path program 1 times [2019-12-07 13:54:17,117 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 13:54:17,117 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1301030721] [2019-12-07 13:54:17,117 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 13:54:17,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:54:17,172 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 13:54:17,172 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1301030721] [2019-12-07 13:54:17,173 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:54:17,173 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 13:54:17,173 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [458016380] [2019-12-07 13:54:17,173 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 13:54:17,173 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 13:54:17,173 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 13:54:17,173 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 13:54:17,173 INFO L87 Difference]: Start difference. First operand 35354 states and 121803 transitions. Second operand 4 states. [2019-12-07 13:54:17,211 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:54:17,211 INFO L93 Difference]: Finished difference Result 5933 states and 16659 transitions. [2019-12-07 13:54:17,212 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 13:54:17,212 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 30 [2019-12-07 13:54:17,212 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:54:17,215 INFO L225 Difference]: With dead ends: 5933 [2019-12-07 13:54:17,216 INFO L226 Difference]: Without dead ends: 3755 [2019-12-07 13:54:17,216 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 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 13:54:17,223 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3755 states. [2019-12-07 13:54:17,247 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3755 to 3755. [2019-12-07 13:54:17,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3755 states. [2019-12-07 13:54:17,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3755 states to 3755 states and 9158 transitions. [2019-12-07 13:54:17,252 INFO L78 Accepts]: Start accepts. Automaton has 3755 states and 9158 transitions. Word has length 30 [2019-12-07 13:54:17,252 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:54:17,252 INFO L462 AbstractCegarLoop]: Abstraction has 3755 states and 9158 transitions. [2019-12-07 13:54:17,252 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 13:54:17,252 INFO L276 IsEmpty]: Start isEmpty. Operand 3755 states and 9158 transitions. [2019-12-07 13:54:17,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-12-07 13:54:17,254 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:54:17,254 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] [2019-12-07 13:54:17,255 INFO L410 AbstractCegarLoop]: === Iteration 7 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:54:17,255 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:54:17,255 INFO L82 PathProgramCache]: Analyzing trace with hash 2056109186, now seen corresponding path program 1 times [2019-12-07 13:54:17,255 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 13:54:17,255 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [987521295] [2019-12-07 13:54:17,255 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 13:54:17,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:54:17,305 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 13:54:17,306 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [987521295] [2019-12-07 13:54:17,306 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:54:17,306 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 13:54:17,306 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1391087296] [2019-12-07 13:54:17,306 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 13:54:17,307 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 13:54:17,307 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 13:54:17,307 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 13:54:17,307 INFO L87 Difference]: Start difference. First operand 3755 states and 9158 transitions. Second operand 4 states. [2019-12-07 13:54:17,324 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:54:17,325 INFO L93 Difference]: Finished difference Result 3697 states and 9023 transitions. [2019-12-07 13:54:17,325 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 13:54:17,325 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 33 [2019-12-07 13:54:17,325 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:54:17,328 INFO L225 Difference]: With dead ends: 3697 [2019-12-07 13:54:17,328 INFO L226 Difference]: Without dead ends: 3697 [2019-12-07 13:54:17,328 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 0 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 13:54:17,335 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3697 states. [2019-12-07 13:54:17,359 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3697 to 3697. [2019-12-07 13:54:17,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3697 states. [2019-12-07 13:54:17,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3697 states to 3697 states and 9023 transitions. [2019-12-07 13:54:17,363 INFO L78 Accepts]: Start accepts. Automaton has 3697 states and 9023 transitions. Word has length 33 [2019-12-07 13:54:17,363 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:54:17,363 INFO L462 AbstractCegarLoop]: Abstraction has 3697 states and 9023 transitions. [2019-12-07 13:54:17,363 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 13:54:17,364 INFO L276 IsEmpty]: Start isEmpty. Operand 3697 states and 9023 transitions. [2019-12-07 13:54:17,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-12-07 13:54:17,367 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:54:17,368 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, 1] [2019-12-07 13:54:17,368 INFO L410 AbstractCegarLoop]: === Iteration 8 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:54:17,368 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:54:17,368 INFO L82 PathProgramCache]: Analyzing trace with hash 927574064, now seen corresponding path program 1 times [2019-12-07 13:54:17,368 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 13:54:17,368 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1336993069] [2019-12-07 13:54:17,368 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 13:54:17,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:54:17,431 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 13:54:17,431 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1336993069] [2019-12-07 13:54:17,432 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:54:17,432 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 13:54:17,432 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2006577859] [2019-12-07 13:54:17,432 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 13:54:17,432 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 13:54:17,432 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 13:54:17,432 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-12-07 13:54:17,432 INFO L87 Difference]: Start difference. First operand 3697 states and 9023 transitions. Second operand 6 states. [2019-12-07 13:54:17,511 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:54:17,511 INFO L93 Difference]: Finished difference Result 6071 states and 15015 transitions. [2019-12-07 13:54:17,512 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-07 13:54:17,512 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 41 [2019-12-07 13:54:17,512 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:54:17,515 INFO L225 Difference]: With dead ends: 6071 [2019-12-07 13:54:17,516 INFO L226 Difference]: Without dead ends: 4750 [2019-12-07 13:54:17,516 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=28, Invalid=44, Unknown=0, NotChecked=0, Total=72 [2019-12-07 13:54:17,524 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4750 states. [2019-12-07 13:54:17,553 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4750 to 4750. [2019-12-07 13:54:17,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4750 states. [2019-12-07 13:54:17,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4750 states to 4750 states and 11868 transitions. [2019-12-07 13:54:17,559 INFO L78 Accepts]: Start accepts. Automaton has 4750 states and 11868 transitions. Word has length 41 [2019-12-07 13:54:17,559 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:54:17,559 INFO L462 AbstractCegarLoop]: Abstraction has 4750 states and 11868 transitions. [2019-12-07 13:54:17,559 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 13:54:17,559 INFO L276 IsEmpty]: Start isEmpty. Operand 4750 states and 11868 transitions. [2019-12-07 13:54:17,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-12-07 13:54:17,564 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:54:17,564 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, 1, 1] [2019-12-07 13:54:17,564 INFO L410 AbstractCegarLoop]: === Iteration 9 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:54:17,564 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:54:17,564 INFO L82 PathProgramCache]: Analyzing trace with hash -759882014, now seen corresponding path program 1 times [2019-12-07 13:54:17,565 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 13:54:17,565 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1104116667] [2019-12-07 13:54:17,565 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 13:54:17,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:54:17,598 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 13:54:17,598 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1104116667] [2019-12-07 13:54:17,599 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:54:17,599 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 13:54:17,599 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [7693731] [2019-12-07 13:54:17,599 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 13:54:17,599 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 13:54:17,599 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 13:54:17,599 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 13:54:17,599 INFO L87 Difference]: Start difference. First operand 4750 states and 11868 transitions. Second operand 3 states. [2019-12-07 13:54:17,616 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:54:17,616 INFO L93 Difference]: Finished difference Result 4640 states and 11507 transitions. [2019-12-07 13:54:17,616 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 13:54:17,617 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 42 [2019-12-07 13:54:17,617 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:54:17,620 INFO L225 Difference]: With dead ends: 4640 [2019-12-07 13:54:17,620 INFO L226 Difference]: Without dead ends: 4640 [2019-12-07 13:54:17,620 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 13:54:17,629 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4640 states. [2019-12-07 13:54:17,659 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4640 to 4532. [2019-12-07 13:54:17,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4532 states. [2019-12-07 13:54:17,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4532 states to 4532 states and 11282 transitions. [2019-12-07 13:54:17,665 INFO L78 Accepts]: Start accepts. Automaton has 4532 states and 11282 transitions. Word has length 42 [2019-12-07 13:54:17,665 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:54:17,665 INFO L462 AbstractCegarLoop]: Abstraction has 4532 states and 11282 transitions. [2019-12-07 13:54:17,665 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 13:54:17,665 INFO L276 IsEmpty]: Start isEmpty. Operand 4532 states and 11282 transitions. [2019-12-07 13:54:17,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-12-07 13:54:17,670 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:54:17,670 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, 1, 1, 1] [2019-12-07 13:54:17,670 INFO L410 AbstractCegarLoop]: === Iteration 10 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:54:17,670 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:54:17,670 INFO L82 PathProgramCache]: Analyzing trace with hash 551589791, now seen corresponding path program 1 times [2019-12-07 13:54:17,670 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 13:54:17,670 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [47898581] [2019-12-07 13:54:17,670 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 13:54:17,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:54:17,720 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 13:54:17,720 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [47898581] [2019-12-07 13:54:17,720 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:54:17,721 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 13:54:17,721 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1928465507] [2019-12-07 13:54:17,721 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 13:54:17,721 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 13:54:17,721 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 13:54:17,722 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-07 13:54:17,722 INFO L87 Difference]: Start difference. First operand 4532 states and 11282 transitions. Second operand 5 states. [2019-12-07 13:54:17,759 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:54:17,759 INFO L93 Difference]: Finished difference Result 3247 states and 8290 transitions. [2019-12-07 13:54:17,759 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 13:54:17,759 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 43 [2019-12-07 13:54:17,759 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:54:17,762 INFO L225 Difference]: With dead ends: 3247 [2019-12-07 13:54:17,762 INFO L226 Difference]: Without dead ends: 3076 [2019-12-07 13:54:17,762 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-12-07 13:54:17,767 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3076 states. [2019-12-07 13:54:17,787 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3076 to 3049. [2019-12-07 13:54:17,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3049 states. [2019-12-07 13:54:17,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3049 states to 3049 states and 7868 transitions. [2019-12-07 13:54:17,790 INFO L78 Accepts]: Start accepts. Automaton has 3049 states and 7868 transitions. Word has length 43 [2019-12-07 13:54:17,790 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:54:17,790 INFO L462 AbstractCegarLoop]: Abstraction has 3049 states and 7868 transitions. [2019-12-07 13:54:17,791 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 13:54:17,791 INFO L276 IsEmpty]: Start isEmpty. Operand 3049 states and 7868 transitions. [2019-12-07 13:54:17,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-12-07 13:54:17,794 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:54:17,794 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 13:54:17,794 INFO L410 AbstractCegarLoop]: === Iteration 11 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:54:17,794 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:54:17,794 INFO L82 PathProgramCache]: Analyzing trace with hash -2085818891, now seen corresponding path program 1 times [2019-12-07 13:54:17,795 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 13:54:17,795 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1484739673] [2019-12-07 13:54:17,795 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 13:54:17,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:54:17,867 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 13:54:17,868 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1484739673] [2019-12-07 13:54:17,868 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:54:17,868 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 13:54:17,868 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [4167414] [2019-12-07 13:54:17,869 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 13:54:17,869 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 13:54:17,869 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 13:54:17,869 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 13:54:17,869 INFO L87 Difference]: Start difference. First operand 3049 states and 7868 transitions. Second operand 4 states. [2019-12-07 13:54:17,898 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:54:17,899 INFO L93 Difference]: Finished difference Result 3437 states and 8753 transitions. [2019-12-07 13:54:17,899 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 13:54:17,899 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 59 [2019-12-07 13:54:17,899 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:54:17,902 INFO L225 Difference]: With dead ends: 3437 [2019-12-07 13:54:17,902 INFO L226 Difference]: Without dead ends: 2388 [2019-12-07 13:54:17,902 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 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 13:54:17,909 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2388 states. [2019-12-07 13:54:17,928 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2388 to 2047. [2019-12-07 13:54:17,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2047 states. [2019-12-07 13:54:17,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2047 states to 2047 states and 5146 transitions. [2019-12-07 13:54:17,931 INFO L78 Accepts]: Start accepts. Automaton has 2047 states and 5146 transitions. Word has length 59 [2019-12-07 13:54:17,931 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:54:17,931 INFO L462 AbstractCegarLoop]: Abstraction has 2047 states and 5146 transitions. [2019-12-07 13:54:17,931 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 13:54:17,932 INFO L276 IsEmpty]: Start isEmpty. Operand 2047 states and 5146 transitions. [2019-12-07 13:54:17,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-12-07 13:54:17,934 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:54:17,934 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 13:54:17,934 INFO L410 AbstractCegarLoop]: === Iteration 12 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:54:17,934 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:54:17,934 INFO L82 PathProgramCache]: Analyzing trace with hash 1617268735, now seen corresponding path program 2 times [2019-12-07 13:54:17,934 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 13:54:17,935 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [175066488] [2019-12-07 13:54:17,935 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 13:54:17,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:54:17,993 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 13:54:17,993 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [175066488] [2019-12-07 13:54:17,993 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:54:17,993 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 13:54:17,994 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [834265970] [2019-12-07 13:54:17,994 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 13:54:17,994 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 13:54:17,994 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 13:54:17,994 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-07 13:54:17,994 INFO L87 Difference]: Start difference. First operand 2047 states and 5146 transitions. Second operand 5 states. [2019-12-07 13:54:18,027 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:54:18,027 INFO L93 Difference]: Finished difference Result 2432 states and 6026 transitions. [2019-12-07 13:54:18,027 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-07 13:54:18,027 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 59 [2019-12-07 13:54:18,027 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:54:18,028 INFO L225 Difference]: With dead ends: 2432 [2019-12-07 13:54:18,028 INFO L226 Difference]: Without dead ends: 434 [2019-12-07 13:54:18,028 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-12-07 13:54:18,029 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 434 states. [2019-12-07 13:54:18,032 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 434 to 434. [2019-12-07 13:54:18,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 434 states. [2019-12-07 13:54:18,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 434 states and 952 transitions. [2019-12-07 13:54:18,033 INFO L78 Accepts]: Start accepts. Automaton has 434 states and 952 transitions. Word has length 59 [2019-12-07 13:54:18,034 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:54:18,034 INFO L462 AbstractCegarLoop]: Abstraction has 434 states and 952 transitions. [2019-12-07 13:54:18,034 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 13:54:18,034 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 952 transitions. [2019-12-07 13:54:18,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-12-07 13:54:18,035 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:54:18,035 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 13:54:18,035 INFO L410 AbstractCegarLoop]: === Iteration 13 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:54:18,035 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:54:18,035 INFO L82 PathProgramCache]: Analyzing trace with hash -814810737, now seen corresponding path program 1 times [2019-12-07 13:54:18,035 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 13:54:18,035 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1249415908] [2019-12-07 13:54:18,035 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 13:54:18,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:54:18,096 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 13:54:18,096 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1249415908] [2019-12-07 13:54:18,096 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:54:18,096 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-12-07 13:54:18,096 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1855656277] [2019-12-07 13:54:18,097 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-07 13:54:18,097 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 13:54:18,097 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-07 13:54:18,097 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-12-07 13:54:18,097 INFO L87 Difference]: Start difference. First operand 434 states and 952 transitions. Second operand 8 states. [2019-12-07 13:54:18,265 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:54:18,265 INFO L93 Difference]: Finished difference Result 1479 states and 3200 transitions. [2019-12-07 13:54:18,265 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2019-12-07 13:54:18,265 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 60 [2019-12-07 13:54:18,265 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:54:18,266 INFO L225 Difference]: With dead ends: 1479 [2019-12-07 13:54:18,266 INFO L226 Difference]: Without dead ends: 1001 [2019-12-07 13:54:18,266 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=59, Invalid=213, Unknown=0, NotChecked=0, Total=272 [2019-12-07 13:54:18,268 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1001 states. [2019-12-07 13:54:18,271 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1001 to 521. [2019-12-07 13:54:18,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 521 states. [2019-12-07 13:54:18,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 521 states and 1141 transitions. [2019-12-07 13:54:18,272 INFO L78 Accepts]: Start accepts. Automaton has 521 states and 1141 transitions. Word has length 60 [2019-12-07 13:54:18,272 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:54:18,272 INFO L462 AbstractCegarLoop]: Abstraction has 521 states and 1141 transitions. [2019-12-07 13:54:18,272 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-07 13:54:18,272 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 1141 transitions. [2019-12-07 13:54:18,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-12-07 13:54:18,273 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:54:18,273 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 13:54:18,273 INFO L410 AbstractCegarLoop]: === Iteration 14 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:54:18,273 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:54:18,273 INFO L82 PathProgramCache]: Analyzing trace with hash 1249946427, now seen corresponding path program 2 times [2019-12-07 13:54:18,273 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 13:54:18,273 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [83717284] [2019-12-07 13:54:18,273 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 13:54:18,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 13:54:18,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 13:54:18,342 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 13:54:18,342 INFO L475 BasicCegarLoop]: Counterexample might be feasible [2019-12-07 13:54:18,344 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [981] [981] ULTIMATE.startENTRY-->L810: Formula: (let ((.cse0 (store |v_#valid_47| 0 0))) (and (= 0 v_~y$read_delayed_var~0.base_6) (= 0 v_~y$r_buff0_thd2~0_427) (= 0 v_~__unbuffered_p0_EAX~0_40) (= v_~y$r_buff0_thd0~0_102 0) (= 0 v_~__unbuffered_p1_EAX~0_40) (= 0 v_~y$w_buff0~0_194) (= v_~main$tmp_guard0~0_27 0) (= v_~y$read_delayed~0_6 0) (= v_~y$r_buff1_thd1~0_255 0) (= v_~y$flush_delayed~0_195 0) (< 0 |v_#StackHeapBarrier_14|) (= 0 |v_#NULL.base_4|) (= v_~weak$$choice2~0_242 0) (= 0 v_~weak$$choice0~0_161) (= |v_#length_17| (store |v_#length_18| |v_ULTIMATE.start_main_~#t1761~0.base_19| 4)) (= v_~y$r_buff0_thd1~0_290 0) (= v_~main$tmp_guard1~0_32 0) (= (select .cse0 |v_ULTIMATE.start_main_~#t1761~0.base_19|) 0) (< |v_#StackHeapBarrier_14| |v_ULTIMATE.start_main_~#t1761~0.base_19|) (= v_~x~0_50 0) (= (store |v_#memory_int_18| |v_ULTIMATE.start_main_~#t1761~0.base_19| (store (select |v_#memory_int_18| |v_ULTIMATE.start_main_~#t1761~0.base_19|) |v_ULTIMATE.start_main_~#t1761~0.offset_14| 0)) |v_#memory_int_17|) (= 0 v_~__unbuffered_cnt~0_49) (= |v_ULTIMATE.start_main_~#t1761~0.offset_14| 0) (= |v_#NULL.offset_4| 0) (= v_~y$w_buff1~0_196 0) (= v_~y$w_buff0_used~0_766 0) (= v_~y$r_buff1_thd0~0_184 0) (= 0 v_~y$read_delayed_var~0.offset_6) (= v_~__unbuffered_p1_EBX~0_32 0) (= v_~y~0_216 0) (= v_~y$w_buff1_used~0_425 0) (= 0 v_~y$r_buff1_thd2~0_284) (= v_~y$mem_tmp~0_173 0) (= |v_#valid_45| (store .cse0 |v_ULTIMATE.start_main_~#t1761~0.base_19| 1)))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_14|, #valid=|v_#valid_47|, #memory_int=|v_#memory_int_18|, #length=|v_#length_18|} OutVars{~y$read_delayed_var~0.offset=v_~y$read_delayed_var~0.offset_6, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_766, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_8|, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_15|, #NULL.offset=|v_#NULL.offset_4|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_32, ~y$read_delayed~0=v_~y$read_delayed~0_6, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_255, ~y$mem_tmp~0=v_~y$mem_tmp~0_173, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_40, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_40, ~y$w_buff0~0=v_~y$w_buff0~0_194, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_290, ~y$flush_delayed~0=v_~y$flush_delayed~0_195, #length=|v_#length_17|, ~y~0=v_~y~0_216, ULTIMATE.start_main_~#t1761~0.base=|v_ULTIMATE.start_main_~#t1761~0.base_19|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_32, ULTIMATE.start_main_~#t1762~0.base=|v_ULTIMATE.start_main_~#t1762~0.base_17|, ULTIMATE.start_main_~#t1762~0.offset=|v_ULTIMATE.start_main_~#t1762~0.offset_15|, ULTIMATE.start_main_#t~ite58=|v_ULTIMATE.start_main_#t~ite58_129|, ULTIMATE.start_main_#t~ite57=|v_ULTIMATE.start_main_#t~ite57_84|, ULTIMATE.start_main_#t~ite59=|v_ULTIMATE.start_main_#t~ite59_40|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_27, #NULL.base=|v_#NULL.base_4|, ULTIMATE.start_main_#t~ite62=|v_ULTIMATE.start_main_#t~ite62_61|, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_284, ~weak$$choice0~0=v_~weak$$choice0~0_161, #StackHeapBarrier=|v_#StackHeapBarrier_14|, ULTIMATE.start_main_#t~ite60=|v_ULTIMATE.start_main_#t~ite60_198|, ULTIMATE.start_main_#t~ite61=|v_ULTIMATE.start_main_#t~ite61_30|, ~y$w_buff1~0=v_~y$w_buff1~0_196, ~y$read_delayed_var~0.base=v_~y$read_delayed_var~0.base_6, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_26|, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_102, ULTIMATE.start_main_~#t1761~0.offset=|v_ULTIMATE.start_main_~#t1761~0.offset_14|, #valid=|v_#valid_45|, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_427, #memory_int=|v_#memory_int_17|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_49, ~weak$$choice2~0=v_~weak$$choice2~0_242, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_184, ~x~0=v_~x~0_50, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_425} AuxVars[] AssignedVars[~y$read_delayed_var~0.offset, ~y$w_buff0_used~0, ULTIMATE.start_main_#t~nondet55, ULTIMATE.start_main_#t~nondet56, #NULL.offset, ~main$tmp_guard1~0, ~y$read_delayed~0, ~y$r_buff1_thd1~0, ~y$mem_tmp~0, ~__unbuffered_p0_EAX~0, ~__unbuffered_p1_EAX~0, ~y$w_buff0~0, ~y$r_buff0_thd1~0, ~y$flush_delayed~0, #length, ~y~0, ULTIMATE.start_main_~#t1761~0.base, ~__unbuffered_p1_EBX~0, ULTIMATE.start_main_~#t1762~0.base, ULTIMATE.start_main_~#t1762~0.offset, ULTIMATE.start_main_#t~ite58, ULTIMATE.start_main_#t~ite57, ULTIMATE.start_main_#t~ite59, ~main$tmp_guard0~0, #NULL.base, ULTIMATE.start_main_#t~ite62, ~y$r_buff1_thd2~0, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite60, ULTIMATE.start_main_#t~ite61, ~y$w_buff1~0, ~y$read_delayed_var~0.base, ULTIMATE.start_main_#res, ~y$r_buff0_thd0~0, ULTIMATE.start_main_~#t1761~0.offset, #valid, ~y$r_buff0_thd2~0, #memory_int, ~__unbuffered_cnt~0, ~weak$$choice2~0, ~y$r_buff1_thd0~0, ~x~0, ~y$w_buff1_used~0] because there is no mapped edge [2019-12-07 13:54:18,345 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [955] [955] L810-1-->L812: Formula: (and (= |v_ULTIMATE.start_main_~#t1762~0.offset_10| 0) (= (store |v_#length_12| |v_ULTIMATE.start_main_~#t1762~0.base_11| 4) |v_#length_11|) (= (select |v_#valid_24| |v_ULTIMATE.start_main_~#t1762~0.base_11|) 0) (= (store |v_#valid_24| |v_ULTIMATE.start_main_~#t1762~0.base_11| 1) |v_#valid_23|) (= (store |v_#memory_int_12| |v_ULTIMATE.start_main_~#t1762~0.base_11| (store (select |v_#memory_int_12| |v_ULTIMATE.start_main_~#t1762~0.base_11|) |v_ULTIMATE.start_main_~#t1762~0.offset_10| 1)) |v_#memory_int_11|) (not (= |v_ULTIMATE.start_main_~#t1762~0.base_11| 0)) (< |v_#StackHeapBarrier_9| |v_ULTIMATE.start_main_~#t1762~0.base_11|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_9|, #valid=|v_#valid_24|, #memory_int=|v_#memory_int_12|, #length=|v_#length_12|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_9|, ULTIMATE.start_main_~#t1762~0.base=|v_ULTIMATE.start_main_~#t1762~0.base_11|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_5|, ULTIMATE.start_main_~#t1762~0.offset=|v_ULTIMATE.start_main_~#t1762~0.offset_10|, #valid=|v_#valid_23|, #memory_int=|v_#memory_int_11|, #length=|v_#length_11|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1762~0.base, ULTIMATE.start_main_#t~nondet55, ULTIMATE.start_main_~#t1762~0.offset, #valid, #memory_int, #length] because there is no mapped edge [2019-12-07 13:54:18,345 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [864] [864] P1ENTRY-->L5-3: Formula: (and (= v_~y$w_buff0_used~0_154 1) (not (= v_P1Thread1of1ForFork1___VERIFIER_assert_~expression_8 0)) (= 1 v_~y$w_buff0~0_41) (= v_P1Thread1of1ForFork1___VERIFIER_assert_~expression_8 |v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression_6|) (= v_~y$w_buff1_used~0_78 v_~y$w_buff0_used~0_155) (= |v_P1Thread1of1ForFork1_#in~arg.offset_8| v_P1Thread1of1ForFork1_~arg.offset_6) (= v_~y$w_buff0~0_42 v_~y$w_buff1~0_30) (= |v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression_6| (ite (not (and (not (= 0 (mod v_~y$w_buff0_used~0_154 256))) (not (= 0 (mod v_~y$w_buff1_used~0_78 256))))) 1 0)) (= v_P1Thread1of1ForFork1_~arg.base_6 |v_P1Thread1of1ForFork1_#in~arg.base_8|)) InVars {~y$w_buff0_used~0=v_~y$w_buff0_used~0_155, ~y$w_buff0~0=v_~y$w_buff0~0_42, P1Thread1of1ForFork1_#in~arg.base=|v_P1Thread1of1ForFork1_#in~arg.base_8|, P1Thread1of1ForFork1_#in~arg.offset=|v_P1Thread1of1ForFork1_#in~arg.offset_8|} OutVars{P1Thread1of1ForFork1___VERIFIER_assert_~expression=v_P1Thread1of1ForFork1___VERIFIER_assert_~expression_8, P1Thread1of1ForFork1_~arg.offset=v_P1Thread1of1ForFork1_~arg.offset_6, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_154, ~y$w_buff1~0=v_~y$w_buff1~0_30, P1Thread1of1ForFork1___VERIFIER_assert_#in~expression=|v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression_6|, P1Thread1of1ForFork1_~arg.base=v_P1Thread1of1ForFork1_~arg.base_6, ~y$w_buff0~0=v_~y$w_buff0~0_41, P1Thread1of1ForFork1_#in~arg.base=|v_P1Thread1of1ForFork1_#in~arg.base_8|, P1Thread1of1ForFork1_#in~arg.offset=|v_P1Thread1of1ForFork1_#in~arg.offset_8|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_78} AuxVars[] AssignedVars[P1Thread1of1ForFork1___VERIFIER_assert_~expression, P1Thread1of1ForFork1_~arg.offset, ~y$w_buff0_used~0, ~y$w_buff1~0, P1Thread1of1ForFork1___VERIFIER_assert_#in~expression, P1Thread1of1ForFork1_~arg.base, ~y$w_buff0~0, ~y$w_buff1_used~0] because there is no mapped edge [2019-12-07 13:54:18,346 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [927] [927] L772-2-->L772-5: Formula: (let ((.cse0 (= (mod ~y$w_buff0_used~0_In915558219 256) 0)) (.cse2 (= (mod ~y$r_buff0_thd2~0_In915558219 256) 0)) (.cse1 (= |P1Thread1of1ForFork1_#t~ite29_Out915558219| |P1Thread1of1ForFork1_#t~ite28_Out915558219|))) (or (and (= ~y$w_buff0~0_In915558219 |P1Thread1of1ForFork1_#t~ite28_Out915558219|) (not .cse0) .cse1 (not .cse2)) (and (or .cse0 .cse2) .cse1 (= ~y$w_buff1~0_In915558219 |P1Thread1of1ForFork1_#t~ite28_Out915558219|)))) InVars {~y$w_buff1~0=~y$w_buff1~0_In915558219, ~y$w_buff0_used~0=~y$w_buff0_used~0_In915558219, ~y$w_buff0~0=~y$w_buff0~0_In915558219, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In915558219} OutVars{P1Thread1of1ForFork1_#t~ite29=|P1Thread1of1ForFork1_#t~ite29_Out915558219|, ~y$w_buff1~0=~y$w_buff1~0_In915558219, ~y$w_buff0_used~0=~y$w_buff0_used~0_In915558219, ~y$w_buff0~0=~y$w_buff0~0_In915558219, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In915558219, P1Thread1of1ForFork1_#t~ite28=|P1Thread1of1ForFork1_#t~ite28_Out915558219|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite29, P1Thread1of1ForFork1_#t~ite28] because there is no mapped edge [2019-12-07 13:54:18,348 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [899] [899] L777-->L778: Formula: (and (not (= 0 (mod v_~weak$$choice2~0_69 256))) (= v_~y$r_buff0_thd2~0_142 v_~y$r_buff0_thd2~0_141)) InVars {~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_142, ~weak$$choice2~0=v_~weak$$choice2~0_69} OutVars{P1Thread1of1ForFork1_#t~ite42=|v_P1Thread1of1ForFork1_#t~ite42_6|, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_141, P1Thread1of1ForFork1_#t~ite44=|v_P1Thread1of1ForFork1_#t~ite44_9|, P1Thread1of1ForFork1_#t~ite43=|v_P1Thread1of1ForFork1_#t~ite43_11|, ~weak$$choice2~0=v_~weak$$choice2~0_69} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite42, ~y$r_buff0_thd2~0, P1Thread1of1ForFork1_#t~ite44, P1Thread1of1ForFork1_#t~ite43] because there is no mapped edge [2019-12-07 13:54:18,348 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [925] [925] L780-->L780-2: Formula: (let ((.cse0 (= (mod ~y$flush_delayed~0_In-330942523 256) 0))) (or (and .cse0 (= ~y~0_In-330942523 |P1Thread1of1ForFork1_#t~ite48_Out-330942523|)) (and (= ~y$mem_tmp~0_In-330942523 |P1Thread1of1ForFork1_#t~ite48_Out-330942523|) (not .cse0)))) InVars {~y$mem_tmp~0=~y$mem_tmp~0_In-330942523, ~y$flush_delayed~0=~y$flush_delayed~0_In-330942523, ~y~0=~y~0_In-330942523} OutVars{~y$mem_tmp~0=~y$mem_tmp~0_In-330942523, ~y$flush_delayed~0=~y$flush_delayed~0_In-330942523, ~y~0=~y~0_In-330942523, P1Thread1of1ForFork1_#t~ite48=|P1Thread1of1ForFork1_#t~ite48_Out-330942523|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite48] because there is no mapped edge [2019-12-07 13:54:18,353 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [918] [918] L744-->L744-2: Formula: (let ((.cse0 (= 0 (mod ~y$flush_delayed~0_In-1392187661 256)))) (or (and (= |P0Thread1of1ForFork0_#t~ite25_Out-1392187661| ~y~0_In-1392187661) .cse0) (and (not .cse0) (= |P0Thread1of1ForFork0_#t~ite25_Out-1392187661| ~y$mem_tmp~0_In-1392187661)))) InVars {~y$mem_tmp~0=~y$mem_tmp~0_In-1392187661, ~y$flush_delayed~0=~y$flush_delayed~0_In-1392187661, ~y~0=~y~0_In-1392187661} OutVars{~y$mem_tmp~0=~y$mem_tmp~0_In-1392187661, P0Thread1of1ForFork0_#t~ite25=|P0Thread1of1ForFork0_#t~ite25_Out-1392187661|, ~y$flush_delayed~0=~y$flush_delayed~0_In-1392187661, ~y~0=~y~0_In-1392187661} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite25] because there is no mapped edge [2019-12-07 13:54:18,353 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [960] [960] L744-2-->P0EXIT: Formula: (and (= v_~y$flush_delayed~0_168 0) (= v_~y~0_183 |v_P0Thread1of1ForFork0_#t~ite25_30|) (= |v_P0Thread1of1ForFork0_#res.offset_3| 0) (= 0 |v_P0Thread1of1ForFork0_#res.base_3|) (= (+ v_~__unbuffered_cnt~0_36 1) v_~__unbuffered_cnt~0_35)) InVars {P0Thread1of1ForFork0_#t~ite25=|v_P0Thread1of1ForFork0_#t~ite25_30|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_36} OutVars{P0Thread1of1ForFork0_#t~ite25=|v_P0Thread1of1ForFork0_#t~ite25_29|, P0Thread1of1ForFork0_#res.offset=|v_P0Thread1of1ForFork0_#res.offset_3|, ~y$flush_delayed~0=v_~y$flush_delayed~0_168, P0Thread1of1ForFork0_#res.base=|v_P0Thread1of1ForFork0_#res.base_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_35, ~y~0=v_~y~0_183} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite25, P0Thread1of1ForFork0_#res.offset, ~y$flush_delayed~0, P0Thread1of1ForFork0_#res.base, ~__unbuffered_cnt~0, ~y~0] because there is no mapped edge [2019-12-07 13:54:18,353 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [921] [921] L788-->L788-2: Formula: (let ((.cse0 (= 0 (mod ~y$r_buff0_thd2~0_In-1576536803 256))) (.cse1 (= (mod ~y$w_buff0_used~0_In-1576536803 256) 0))) (or (and (= |P1Thread1of1ForFork1_#t~ite51_Out-1576536803| ~y$w_buff0_used~0_In-1576536803) (or .cse0 .cse1)) (and (not .cse0) (not .cse1) (= |P1Thread1of1ForFork1_#t~ite51_Out-1576536803| 0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1576536803, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1576536803} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-1576536803, P1Thread1of1ForFork1_#t~ite51=|P1Thread1of1ForFork1_#t~ite51_Out-1576536803|, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1576536803} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite51] because there is no mapped edge [2019-12-07 13:54:18,353 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [919] [919] L789-->L789-2: Formula: (let ((.cse2 (= (mod ~y$w_buff0_used~0_In-389153309 256) 0)) (.cse3 (= (mod ~y$r_buff0_thd2~0_In-389153309 256) 0)) (.cse0 (= (mod ~y$r_buff1_thd2~0_In-389153309 256) 0)) (.cse1 (= (mod ~y$w_buff1_used~0_In-389153309 256) 0))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= |P1Thread1of1ForFork1_#t~ite52_Out-389153309| ~y$w_buff1_used~0_In-389153309)) (and (or (and (not .cse2) (not .cse3)) (and (not .cse0) (not .cse1))) (= 0 |P1Thread1of1ForFork1_#t~ite52_Out-389153309|)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-389153309, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-389153309, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-389153309, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-389153309} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-389153309, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-389153309, P1Thread1of1ForFork1_#t~ite52=|P1Thread1of1ForFork1_#t~ite52_Out-389153309|, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-389153309, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-389153309} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite52] because there is no mapped edge [2019-12-07 13:54:18,354 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [933] [933] L790-->L791: Formula: (let ((.cse0 (= 0 (mod ~y$w_buff0_used~0_In2014710155 256))) (.cse1 (= 0 (mod ~y$r_buff0_thd2~0_In2014710155 256))) (.cse2 (= ~y$r_buff0_thd2~0_In2014710155 ~y$r_buff0_thd2~0_Out2014710155))) (or (and (not .cse0) (not .cse1) (= ~y$r_buff0_thd2~0_Out2014710155 0)) (and .cse0 .cse2) (and .cse1 .cse2))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In2014710155, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In2014710155} OutVars{P1Thread1of1ForFork1_#t~ite53=|P1Thread1of1ForFork1_#t~ite53_Out2014710155|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In2014710155, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_Out2014710155} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite53, ~y$r_buff0_thd2~0] because there is no mapped edge [2019-12-07 13:54:18,354 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [910] [910] L791-->L791-2: Formula: (let ((.cse1 (= (mod ~y$r_buff1_thd2~0_In-399326684 256) 0)) (.cse0 (= (mod ~y$w_buff1_used~0_In-399326684 256) 0)) (.cse2 (= (mod ~y$w_buff0_used~0_In-399326684 256) 0)) (.cse3 (= 0 (mod ~y$r_buff0_thd2~0_In-399326684 256)))) (or (and (= ~y$r_buff1_thd2~0_In-399326684 |P1Thread1of1ForFork1_#t~ite54_Out-399326684|) (or .cse0 .cse1) (or .cse2 .cse3)) (and (or (and (not .cse1) (not .cse0)) (and (not .cse2) (not .cse3))) (= 0 |P1Thread1of1ForFork1_#t~ite54_Out-399326684|)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-399326684, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-399326684, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-399326684, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-399326684} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-399326684, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-399326684, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-399326684, P1Thread1of1ForFork1_#t~ite54=|P1Thread1of1ForFork1_#t~ite54_Out-399326684|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-399326684} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite54] because there is no mapped edge [2019-12-07 13:54:18,354 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [953] [953] L791-2-->P1EXIT: Formula: (and (= 0 |v_P1Thread1of1ForFork1_#res.base_3|) (= (+ v_~__unbuffered_cnt~0_26 1) v_~__unbuffered_cnt~0_25) (= v_~y$r_buff1_thd2~0_210 |v_P1Thread1of1ForFork1_#t~ite54_18|) (= |v_P1Thread1of1ForFork1_#res.offset_3| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_26, P1Thread1of1ForFork1_#t~ite54=|v_P1Thread1of1ForFork1_#t~ite54_18|} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_210, P1Thread1of1ForFork1_#res.offset=|v_P1Thread1of1ForFork1_#res.offset_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_25, P1Thread1of1ForFork1_#t~ite54=|v_P1Thread1of1ForFork1_#t~ite54_17|, P1Thread1of1ForFork1_#res.base=|v_P1Thread1of1ForFork1_#res.base_3|} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, P1Thread1of1ForFork1_#res.offset, ~__unbuffered_cnt~0, P1Thread1of1ForFork1_#t~ite54, P1Thread1of1ForFork1_#res.base] because there is no mapped edge [2019-12-07 13:54:18,354 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [881] [881] L816-->L818-2: Formula: (and (not (= 0 (mod v_~main$tmp_guard0~0_5 256))) (or (= 0 (mod v_~y$w_buff0_used~0_203 256)) (= (mod v_~y$r_buff0_thd0~0_26 256) 0))) InVars {~y$w_buff0_used~0=v_~y$w_buff0_used~0_203, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_26, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_5} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_203, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_26, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_5} AuxVars[] AssignedVars[] because there is no mapped edge [2019-12-07 13:54:18,354 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [931] [931] L818-2-->L818-4: Formula: (let ((.cse0 (= 0 (mod ~y$r_buff1_thd0~0_In2042680972 256))) (.cse1 (= 0 (mod ~y$w_buff1_used~0_In2042680972 256)))) (or (and (not .cse0) (not .cse1) (= ~y$w_buff1~0_In2042680972 |ULTIMATE.start_main_#t~ite57_Out2042680972|)) (and (= ~y~0_In2042680972 |ULTIMATE.start_main_#t~ite57_Out2042680972|) (or .cse0 .cse1)))) InVars {~y$w_buff1~0=~y$w_buff1~0_In2042680972, ~y~0=~y~0_In2042680972, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In2042680972, ~y$w_buff1_used~0=~y$w_buff1_used~0_In2042680972} OutVars{~y$w_buff1~0=~y$w_buff1~0_In2042680972, ULTIMATE.start_main_#t~ite57=|ULTIMATE.start_main_#t~ite57_Out2042680972|, ~y~0=~y~0_In2042680972, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In2042680972, ~y$w_buff1_used~0=~y$w_buff1_used~0_In2042680972} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite57] because there is no mapped edge [2019-12-07 13:54:18,354 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [884] [884] L818-4-->L819: Formula: (= v_~y~0_45 |v_ULTIMATE.start_main_#t~ite57_16|) InVars {ULTIMATE.start_main_#t~ite57=|v_ULTIMATE.start_main_#t~ite57_16|} OutVars{ULTIMATE.start_main_#t~ite58=|v_ULTIMATE.start_main_#t~ite58_26|, ULTIMATE.start_main_#t~ite57=|v_ULTIMATE.start_main_#t~ite57_15|, ~y~0=v_~y~0_45} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite58, ULTIMATE.start_main_#t~ite57, ~y~0] because there is no mapped edge [2019-12-07 13:54:18,354 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [917] [917] L819-->L819-2: Formula: (let ((.cse0 (= 0 (mod ~y$w_buff0_used~0_In-1744864166 256))) (.cse1 (= (mod ~y$r_buff0_thd0~0_In-1744864166 256) 0))) (or (and (or .cse0 .cse1) (= |ULTIMATE.start_main_#t~ite59_Out-1744864166| ~y$w_buff0_used~0_In-1744864166)) (and (not .cse0) (= |ULTIMATE.start_main_#t~ite59_Out-1744864166| 0) (not .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1744864166, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1744864166} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-1744864166, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1744864166, ULTIMATE.start_main_#t~ite59=|ULTIMATE.start_main_#t~ite59_Out-1744864166|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite59] because there is no mapped edge [2019-12-07 13:54:18,355 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [911] [911] L820-->L820-2: Formula: (let ((.cse2 (= (mod ~y$r_buff0_thd0~0_In913570023 256) 0)) (.cse3 (= (mod ~y$w_buff0_used~0_In913570023 256) 0)) (.cse1 (= 0 (mod ~y$r_buff1_thd0~0_In913570023 256))) (.cse0 (= 0 (mod ~y$w_buff1_used~0_In913570023 256)))) (or (and (= ~y$w_buff1_used~0_In913570023 |ULTIMATE.start_main_#t~ite60_Out913570023|) (or .cse0 .cse1) (or .cse2 .cse3)) (and (or (and (not .cse2) (not .cse3)) (and (not .cse1) (not .cse0))) (= 0 |ULTIMATE.start_main_#t~ite60_Out913570023|)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In913570023, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In913570023, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In913570023, ~y$w_buff1_used~0=~y$w_buff1_used~0_In913570023} OutVars{ULTIMATE.start_main_#t~ite60=|ULTIMATE.start_main_#t~ite60_Out913570023|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In913570023, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In913570023, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In913570023, ~y$w_buff1_used~0=~y$w_buff1_used~0_In913570023} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite60] because there is no mapped edge [2019-12-07 13:54:18,355 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [932] [932] L821-->L821-2: Formula: (let ((.cse1 (= 0 (mod ~y$w_buff0_used~0_In1875651228 256))) (.cse0 (= (mod ~y$r_buff0_thd0~0_In1875651228 256) 0))) (or (and (= 0 |ULTIMATE.start_main_#t~ite61_Out1875651228|) (not .cse0) (not .cse1)) (and (= ~y$r_buff0_thd0~0_In1875651228 |ULTIMATE.start_main_#t~ite61_Out1875651228|) (or .cse1 .cse0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1875651228, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1875651228} OutVars{ULTIMATE.start_main_#t~ite61=|ULTIMATE.start_main_#t~ite61_Out1875651228|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1875651228, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1875651228} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite61] because there is no mapped edge [2019-12-07 13:54:18,355 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [920] [920] L822-->L822-2: Formula: (let ((.cse1 (= 0 (mod ~y$w_buff0_used~0_In-1474514883 256))) (.cse0 (= 0 (mod ~y$r_buff0_thd0~0_In-1474514883 256))) (.cse3 (= 0 (mod ~y$r_buff1_thd0~0_In-1474514883 256))) (.cse2 (= (mod ~y$w_buff1_used~0_In-1474514883 256) 0))) (or (and (or .cse0 .cse1) (= |ULTIMATE.start_main_#t~ite62_Out-1474514883| ~y$r_buff1_thd0~0_In-1474514883) (or .cse2 .cse3)) (and (or (and (not .cse1) (not .cse0)) (and (not .cse3) (not .cse2))) (= 0 |ULTIMATE.start_main_#t~ite62_Out-1474514883|)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1474514883, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1474514883, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1474514883, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1474514883} OutVars{ULTIMATE.start_main_#t~ite62=|ULTIMATE.start_main_#t~ite62_Out-1474514883|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1474514883, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1474514883, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1474514883, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1474514883} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite62] because there is no mapped edge [2019-12-07 13:54:18,356 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [969] [969] L822-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_ULTIMATE.start___VERIFIER_assert_~expression_14 0) (= (ite (= (ite (not (and (= 0 v_~__unbuffered_p0_EAX~0_32) (= 1 v_~__unbuffered_p1_EAX~0_23) (= v_~__unbuffered_p1_EBX~0_23 0))) 1 0) 0) 0 1) v_~main$tmp_guard1~0_18) (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression_13| (mod v_~main$tmp_guard1~0_18 256)) (= v_~y$r_buff1_thd0~0_164 |v_ULTIMATE.start_main_#t~ite62_41|) (= v_ULTIMATE.start___VERIFIER_assert_~expression_14 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_13|)) InVars {ULTIMATE.start_main_#t~ite62=|v_ULTIMATE.start_main_#t~ite62_41|, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_32, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_23, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_23} OutVars{ULTIMATE.start_main_#t~ite62=|v_ULTIMATE.start_main_#t~ite62_40|, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_32, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_14, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_23, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_23, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_18, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_164, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_13|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite62, ULTIMATE.start___VERIFIER_assert_~expression, ~main$tmp_guard1~0, ~y$r_buff1_thd0~0, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-07 13:54:18,409 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 01:54:18 BasicIcfg [2019-12-07 13:54:18,409 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 13:54:18,409 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 13:54:18,410 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 13:54:18,410 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 13:54:18,410 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 01:54:05" (3/4) ... [2019-12-07 13:54:18,412 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2019-12-07 13:54:18,412 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [981] [981] ULTIMATE.startENTRY-->L810: Formula: (let ((.cse0 (store |v_#valid_47| 0 0))) (and (= 0 v_~y$read_delayed_var~0.base_6) (= 0 v_~y$r_buff0_thd2~0_427) (= 0 v_~__unbuffered_p0_EAX~0_40) (= v_~y$r_buff0_thd0~0_102 0) (= 0 v_~__unbuffered_p1_EAX~0_40) (= 0 v_~y$w_buff0~0_194) (= v_~main$tmp_guard0~0_27 0) (= v_~y$read_delayed~0_6 0) (= v_~y$r_buff1_thd1~0_255 0) (= v_~y$flush_delayed~0_195 0) (< 0 |v_#StackHeapBarrier_14|) (= 0 |v_#NULL.base_4|) (= v_~weak$$choice2~0_242 0) (= 0 v_~weak$$choice0~0_161) (= |v_#length_17| (store |v_#length_18| |v_ULTIMATE.start_main_~#t1761~0.base_19| 4)) (= v_~y$r_buff0_thd1~0_290 0) (= v_~main$tmp_guard1~0_32 0) (= (select .cse0 |v_ULTIMATE.start_main_~#t1761~0.base_19|) 0) (< |v_#StackHeapBarrier_14| |v_ULTIMATE.start_main_~#t1761~0.base_19|) (= v_~x~0_50 0) (= (store |v_#memory_int_18| |v_ULTIMATE.start_main_~#t1761~0.base_19| (store (select |v_#memory_int_18| |v_ULTIMATE.start_main_~#t1761~0.base_19|) |v_ULTIMATE.start_main_~#t1761~0.offset_14| 0)) |v_#memory_int_17|) (= 0 v_~__unbuffered_cnt~0_49) (= |v_ULTIMATE.start_main_~#t1761~0.offset_14| 0) (= |v_#NULL.offset_4| 0) (= v_~y$w_buff1~0_196 0) (= v_~y$w_buff0_used~0_766 0) (= v_~y$r_buff1_thd0~0_184 0) (= 0 v_~y$read_delayed_var~0.offset_6) (= v_~__unbuffered_p1_EBX~0_32 0) (= v_~y~0_216 0) (= v_~y$w_buff1_used~0_425 0) (= 0 v_~y$r_buff1_thd2~0_284) (= v_~y$mem_tmp~0_173 0) (= |v_#valid_45| (store .cse0 |v_ULTIMATE.start_main_~#t1761~0.base_19| 1)))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_14|, #valid=|v_#valid_47|, #memory_int=|v_#memory_int_18|, #length=|v_#length_18|} OutVars{~y$read_delayed_var~0.offset=v_~y$read_delayed_var~0.offset_6, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_766, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_8|, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_15|, #NULL.offset=|v_#NULL.offset_4|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_32, ~y$read_delayed~0=v_~y$read_delayed~0_6, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_255, ~y$mem_tmp~0=v_~y$mem_tmp~0_173, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_40, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_40, ~y$w_buff0~0=v_~y$w_buff0~0_194, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_290, ~y$flush_delayed~0=v_~y$flush_delayed~0_195, #length=|v_#length_17|, ~y~0=v_~y~0_216, ULTIMATE.start_main_~#t1761~0.base=|v_ULTIMATE.start_main_~#t1761~0.base_19|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_32, ULTIMATE.start_main_~#t1762~0.base=|v_ULTIMATE.start_main_~#t1762~0.base_17|, ULTIMATE.start_main_~#t1762~0.offset=|v_ULTIMATE.start_main_~#t1762~0.offset_15|, ULTIMATE.start_main_#t~ite58=|v_ULTIMATE.start_main_#t~ite58_129|, ULTIMATE.start_main_#t~ite57=|v_ULTIMATE.start_main_#t~ite57_84|, ULTIMATE.start_main_#t~ite59=|v_ULTIMATE.start_main_#t~ite59_40|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_27, #NULL.base=|v_#NULL.base_4|, ULTIMATE.start_main_#t~ite62=|v_ULTIMATE.start_main_#t~ite62_61|, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_284, ~weak$$choice0~0=v_~weak$$choice0~0_161, #StackHeapBarrier=|v_#StackHeapBarrier_14|, ULTIMATE.start_main_#t~ite60=|v_ULTIMATE.start_main_#t~ite60_198|, ULTIMATE.start_main_#t~ite61=|v_ULTIMATE.start_main_#t~ite61_30|, ~y$w_buff1~0=v_~y$w_buff1~0_196, ~y$read_delayed_var~0.base=v_~y$read_delayed_var~0.base_6, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_26|, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_102, ULTIMATE.start_main_~#t1761~0.offset=|v_ULTIMATE.start_main_~#t1761~0.offset_14|, #valid=|v_#valid_45|, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_427, #memory_int=|v_#memory_int_17|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_49, ~weak$$choice2~0=v_~weak$$choice2~0_242, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_184, ~x~0=v_~x~0_50, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_425} AuxVars[] AssignedVars[~y$read_delayed_var~0.offset, ~y$w_buff0_used~0, ULTIMATE.start_main_#t~nondet55, ULTIMATE.start_main_#t~nondet56, #NULL.offset, ~main$tmp_guard1~0, ~y$read_delayed~0, ~y$r_buff1_thd1~0, ~y$mem_tmp~0, ~__unbuffered_p0_EAX~0, ~__unbuffered_p1_EAX~0, ~y$w_buff0~0, ~y$r_buff0_thd1~0, ~y$flush_delayed~0, #length, ~y~0, ULTIMATE.start_main_~#t1761~0.base, ~__unbuffered_p1_EBX~0, ULTIMATE.start_main_~#t1762~0.base, ULTIMATE.start_main_~#t1762~0.offset, ULTIMATE.start_main_#t~ite58, ULTIMATE.start_main_#t~ite57, ULTIMATE.start_main_#t~ite59, ~main$tmp_guard0~0, #NULL.base, ULTIMATE.start_main_#t~ite62, ~y$r_buff1_thd2~0, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite60, ULTIMATE.start_main_#t~ite61, ~y$w_buff1~0, ~y$read_delayed_var~0.base, ULTIMATE.start_main_#res, ~y$r_buff0_thd0~0, ULTIMATE.start_main_~#t1761~0.offset, #valid, ~y$r_buff0_thd2~0, #memory_int, ~__unbuffered_cnt~0, ~weak$$choice2~0, ~y$r_buff1_thd0~0, ~x~0, ~y$w_buff1_used~0] because there is no mapped edge [2019-12-07 13:54:18,412 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [955] [955] L810-1-->L812: Formula: (and (= |v_ULTIMATE.start_main_~#t1762~0.offset_10| 0) (= (store |v_#length_12| |v_ULTIMATE.start_main_~#t1762~0.base_11| 4) |v_#length_11|) (= (select |v_#valid_24| |v_ULTIMATE.start_main_~#t1762~0.base_11|) 0) (= (store |v_#valid_24| |v_ULTIMATE.start_main_~#t1762~0.base_11| 1) |v_#valid_23|) (= (store |v_#memory_int_12| |v_ULTIMATE.start_main_~#t1762~0.base_11| (store (select |v_#memory_int_12| |v_ULTIMATE.start_main_~#t1762~0.base_11|) |v_ULTIMATE.start_main_~#t1762~0.offset_10| 1)) |v_#memory_int_11|) (not (= |v_ULTIMATE.start_main_~#t1762~0.base_11| 0)) (< |v_#StackHeapBarrier_9| |v_ULTIMATE.start_main_~#t1762~0.base_11|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_9|, #valid=|v_#valid_24|, #memory_int=|v_#memory_int_12|, #length=|v_#length_12|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_9|, ULTIMATE.start_main_~#t1762~0.base=|v_ULTIMATE.start_main_~#t1762~0.base_11|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_5|, ULTIMATE.start_main_~#t1762~0.offset=|v_ULTIMATE.start_main_~#t1762~0.offset_10|, #valid=|v_#valid_23|, #memory_int=|v_#memory_int_11|, #length=|v_#length_11|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1762~0.base, ULTIMATE.start_main_#t~nondet55, ULTIMATE.start_main_~#t1762~0.offset, #valid, #memory_int, #length] because there is no mapped edge [2019-12-07 13:54:18,413 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [864] [864] P1ENTRY-->L5-3: Formula: (and (= v_~y$w_buff0_used~0_154 1) (not (= v_P1Thread1of1ForFork1___VERIFIER_assert_~expression_8 0)) (= 1 v_~y$w_buff0~0_41) (= v_P1Thread1of1ForFork1___VERIFIER_assert_~expression_8 |v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression_6|) (= v_~y$w_buff1_used~0_78 v_~y$w_buff0_used~0_155) (= |v_P1Thread1of1ForFork1_#in~arg.offset_8| v_P1Thread1of1ForFork1_~arg.offset_6) (= v_~y$w_buff0~0_42 v_~y$w_buff1~0_30) (= |v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression_6| (ite (not (and (not (= 0 (mod v_~y$w_buff0_used~0_154 256))) (not (= 0 (mod v_~y$w_buff1_used~0_78 256))))) 1 0)) (= v_P1Thread1of1ForFork1_~arg.base_6 |v_P1Thread1of1ForFork1_#in~arg.base_8|)) InVars {~y$w_buff0_used~0=v_~y$w_buff0_used~0_155, ~y$w_buff0~0=v_~y$w_buff0~0_42, P1Thread1of1ForFork1_#in~arg.base=|v_P1Thread1of1ForFork1_#in~arg.base_8|, P1Thread1of1ForFork1_#in~arg.offset=|v_P1Thread1of1ForFork1_#in~arg.offset_8|} OutVars{P1Thread1of1ForFork1___VERIFIER_assert_~expression=v_P1Thread1of1ForFork1___VERIFIER_assert_~expression_8, P1Thread1of1ForFork1_~arg.offset=v_P1Thread1of1ForFork1_~arg.offset_6, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_154, ~y$w_buff1~0=v_~y$w_buff1~0_30, P1Thread1of1ForFork1___VERIFIER_assert_#in~expression=|v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression_6|, P1Thread1of1ForFork1_~arg.base=v_P1Thread1of1ForFork1_~arg.base_6, ~y$w_buff0~0=v_~y$w_buff0~0_41, P1Thread1of1ForFork1_#in~arg.base=|v_P1Thread1of1ForFork1_#in~arg.base_8|, P1Thread1of1ForFork1_#in~arg.offset=|v_P1Thread1of1ForFork1_#in~arg.offset_8|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_78} AuxVars[] AssignedVars[P1Thread1of1ForFork1___VERIFIER_assert_~expression, P1Thread1of1ForFork1_~arg.offset, ~y$w_buff0_used~0, ~y$w_buff1~0, P1Thread1of1ForFork1___VERIFIER_assert_#in~expression, P1Thread1of1ForFork1_~arg.base, ~y$w_buff0~0, ~y$w_buff1_used~0] because there is no mapped edge [2019-12-07 13:54:18,413 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [927] [927] L772-2-->L772-5: Formula: (let ((.cse0 (= (mod ~y$w_buff0_used~0_In915558219 256) 0)) (.cse2 (= (mod ~y$r_buff0_thd2~0_In915558219 256) 0)) (.cse1 (= |P1Thread1of1ForFork1_#t~ite29_Out915558219| |P1Thread1of1ForFork1_#t~ite28_Out915558219|))) (or (and (= ~y$w_buff0~0_In915558219 |P1Thread1of1ForFork1_#t~ite28_Out915558219|) (not .cse0) .cse1 (not .cse2)) (and (or .cse0 .cse2) .cse1 (= ~y$w_buff1~0_In915558219 |P1Thread1of1ForFork1_#t~ite28_Out915558219|)))) InVars {~y$w_buff1~0=~y$w_buff1~0_In915558219, ~y$w_buff0_used~0=~y$w_buff0_used~0_In915558219, ~y$w_buff0~0=~y$w_buff0~0_In915558219, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In915558219} OutVars{P1Thread1of1ForFork1_#t~ite29=|P1Thread1of1ForFork1_#t~ite29_Out915558219|, ~y$w_buff1~0=~y$w_buff1~0_In915558219, ~y$w_buff0_used~0=~y$w_buff0_used~0_In915558219, ~y$w_buff0~0=~y$w_buff0~0_In915558219, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In915558219, P1Thread1of1ForFork1_#t~ite28=|P1Thread1of1ForFork1_#t~ite28_Out915558219|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite29, P1Thread1of1ForFork1_#t~ite28] because there is no mapped edge [2019-12-07 13:54:18,415 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [899] [899] L777-->L778: Formula: (and (not (= 0 (mod v_~weak$$choice2~0_69 256))) (= v_~y$r_buff0_thd2~0_142 v_~y$r_buff0_thd2~0_141)) InVars {~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_142, ~weak$$choice2~0=v_~weak$$choice2~0_69} OutVars{P1Thread1of1ForFork1_#t~ite42=|v_P1Thread1of1ForFork1_#t~ite42_6|, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_141, P1Thread1of1ForFork1_#t~ite44=|v_P1Thread1of1ForFork1_#t~ite44_9|, P1Thread1of1ForFork1_#t~ite43=|v_P1Thread1of1ForFork1_#t~ite43_11|, ~weak$$choice2~0=v_~weak$$choice2~0_69} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite42, ~y$r_buff0_thd2~0, P1Thread1of1ForFork1_#t~ite44, P1Thread1of1ForFork1_#t~ite43] because there is no mapped edge [2019-12-07 13:54:18,416 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [925] [925] L780-->L780-2: Formula: (let ((.cse0 (= (mod ~y$flush_delayed~0_In-330942523 256) 0))) (or (and .cse0 (= ~y~0_In-330942523 |P1Thread1of1ForFork1_#t~ite48_Out-330942523|)) (and (= ~y$mem_tmp~0_In-330942523 |P1Thread1of1ForFork1_#t~ite48_Out-330942523|) (not .cse0)))) InVars {~y$mem_tmp~0=~y$mem_tmp~0_In-330942523, ~y$flush_delayed~0=~y$flush_delayed~0_In-330942523, ~y~0=~y~0_In-330942523} OutVars{~y$mem_tmp~0=~y$mem_tmp~0_In-330942523, ~y$flush_delayed~0=~y$flush_delayed~0_In-330942523, ~y~0=~y~0_In-330942523, P1Thread1of1ForFork1_#t~ite48=|P1Thread1of1ForFork1_#t~ite48_Out-330942523|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite48] because there is no mapped edge [2019-12-07 13:54:18,420 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [918] [918] L744-->L744-2: Formula: (let ((.cse0 (= 0 (mod ~y$flush_delayed~0_In-1392187661 256)))) (or (and (= |P0Thread1of1ForFork0_#t~ite25_Out-1392187661| ~y~0_In-1392187661) .cse0) (and (not .cse0) (= |P0Thread1of1ForFork0_#t~ite25_Out-1392187661| ~y$mem_tmp~0_In-1392187661)))) InVars {~y$mem_tmp~0=~y$mem_tmp~0_In-1392187661, ~y$flush_delayed~0=~y$flush_delayed~0_In-1392187661, ~y~0=~y~0_In-1392187661} OutVars{~y$mem_tmp~0=~y$mem_tmp~0_In-1392187661, P0Thread1of1ForFork0_#t~ite25=|P0Thread1of1ForFork0_#t~ite25_Out-1392187661|, ~y$flush_delayed~0=~y$flush_delayed~0_In-1392187661, ~y~0=~y~0_In-1392187661} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite25] because there is no mapped edge [2019-12-07 13:54:18,420 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [960] [960] L744-2-->P0EXIT: Formula: (and (= v_~y$flush_delayed~0_168 0) (= v_~y~0_183 |v_P0Thread1of1ForFork0_#t~ite25_30|) (= |v_P0Thread1of1ForFork0_#res.offset_3| 0) (= 0 |v_P0Thread1of1ForFork0_#res.base_3|) (= (+ v_~__unbuffered_cnt~0_36 1) v_~__unbuffered_cnt~0_35)) InVars {P0Thread1of1ForFork0_#t~ite25=|v_P0Thread1of1ForFork0_#t~ite25_30|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_36} OutVars{P0Thread1of1ForFork0_#t~ite25=|v_P0Thread1of1ForFork0_#t~ite25_29|, P0Thread1of1ForFork0_#res.offset=|v_P0Thread1of1ForFork0_#res.offset_3|, ~y$flush_delayed~0=v_~y$flush_delayed~0_168, P0Thread1of1ForFork0_#res.base=|v_P0Thread1of1ForFork0_#res.base_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_35, ~y~0=v_~y~0_183} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite25, P0Thread1of1ForFork0_#res.offset, ~y$flush_delayed~0, P0Thread1of1ForFork0_#res.base, ~__unbuffered_cnt~0, ~y~0] because there is no mapped edge [2019-12-07 13:54:18,420 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [921] [921] L788-->L788-2: Formula: (let ((.cse0 (= 0 (mod ~y$r_buff0_thd2~0_In-1576536803 256))) (.cse1 (= (mod ~y$w_buff0_used~0_In-1576536803 256) 0))) (or (and (= |P1Thread1of1ForFork1_#t~ite51_Out-1576536803| ~y$w_buff0_used~0_In-1576536803) (or .cse0 .cse1)) (and (not .cse0) (not .cse1) (= |P1Thread1of1ForFork1_#t~ite51_Out-1576536803| 0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1576536803, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1576536803} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-1576536803, P1Thread1of1ForFork1_#t~ite51=|P1Thread1of1ForFork1_#t~ite51_Out-1576536803|, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1576536803} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite51] because there is no mapped edge [2019-12-07 13:54:18,421 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [919] [919] L789-->L789-2: Formula: (let ((.cse2 (= (mod ~y$w_buff0_used~0_In-389153309 256) 0)) (.cse3 (= (mod ~y$r_buff0_thd2~0_In-389153309 256) 0)) (.cse0 (= (mod ~y$r_buff1_thd2~0_In-389153309 256) 0)) (.cse1 (= (mod ~y$w_buff1_used~0_In-389153309 256) 0))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= |P1Thread1of1ForFork1_#t~ite52_Out-389153309| ~y$w_buff1_used~0_In-389153309)) (and (or (and (not .cse2) (not .cse3)) (and (not .cse0) (not .cse1))) (= 0 |P1Thread1of1ForFork1_#t~ite52_Out-389153309|)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-389153309, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-389153309, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-389153309, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-389153309} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-389153309, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-389153309, P1Thread1of1ForFork1_#t~ite52=|P1Thread1of1ForFork1_#t~ite52_Out-389153309|, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-389153309, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-389153309} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite52] because there is no mapped edge [2019-12-07 13:54:18,421 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [933] [933] L790-->L791: Formula: (let ((.cse0 (= 0 (mod ~y$w_buff0_used~0_In2014710155 256))) (.cse1 (= 0 (mod ~y$r_buff0_thd2~0_In2014710155 256))) (.cse2 (= ~y$r_buff0_thd2~0_In2014710155 ~y$r_buff0_thd2~0_Out2014710155))) (or (and (not .cse0) (not .cse1) (= ~y$r_buff0_thd2~0_Out2014710155 0)) (and .cse0 .cse2) (and .cse1 .cse2))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In2014710155, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In2014710155} OutVars{P1Thread1of1ForFork1_#t~ite53=|P1Thread1of1ForFork1_#t~ite53_Out2014710155|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In2014710155, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_Out2014710155} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite53, ~y$r_buff0_thd2~0] because there is no mapped edge [2019-12-07 13:54:18,421 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [910] [910] L791-->L791-2: Formula: (let ((.cse1 (= (mod ~y$r_buff1_thd2~0_In-399326684 256) 0)) (.cse0 (= (mod ~y$w_buff1_used~0_In-399326684 256) 0)) (.cse2 (= (mod ~y$w_buff0_used~0_In-399326684 256) 0)) (.cse3 (= 0 (mod ~y$r_buff0_thd2~0_In-399326684 256)))) (or (and (= ~y$r_buff1_thd2~0_In-399326684 |P1Thread1of1ForFork1_#t~ite54_Out-399326684|) (or .cse0 .cse1) (or .cse2 .cse3)) (and (or (and (not .cse1) (not .cse0)) (and (not .cse2) (not .cse3))) (= 0 |P1Thread1of1ForFork1_#t~ite54_Out-399326684|)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-399326684, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-399326684, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-399326684, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-399326684} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-399326684, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-399326684, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-399326684, P1Thread1of1ForFork1_#t~ite54=|P1Thread1of1ForFork1_#t~ite54_Out-399326684|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-399326684} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite54] because there is no mapped edge [2019-12-07 13:54:18,421 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [953] [953] L791-2-->P1EXIT: Formula: (and (= 0 |v_P1Thread1of1ForFork1_#res.base_3|) (= (+ v_~__unbuffered_cnt~0_26 1) v_~__unbuffered_cnt~0_25) (= v_~y$r_buff1_thd2~0_210 |v_P1Thread1of1ForFork1_#t~ite54_18|) (= |v_P1Thread1of1ForFork1_#res.offset_3| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_26, P1Thread1of1ForFork1_#t~ite54=|v_P1Thread1of1ForFork1_#t~ite54_18|} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_210, P1Thread1of1ForFork1_#res.offset=|v_P1Thread1of1ForFork1_#res.offset_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_25, P1Thread1of1ForFork1_#t~ite54=|v_P1Thread1of1ForFork1_#t~ite54_17|, P1Thread1of1ForFork1_#res.base=|v_P1Thread1of1ForFork1_#res.base_3|} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, P1Thread1of1ForFork1_#res.offset, ~__unbuffered_cnt~0, P1Thread1of1ForFork1_#t~ite54, P1Thread1of1ForFork1_#res.base] because there is no mapped edge [2019-12-07 13:54:18,421 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [881] [881] L816-->L818-2: Formula: (and (not (= 0 (mod v_~main$tmp_guard0~0_5 256))) (or (= 0 (mod v_~y$w_buff0_used~0_203 256)) (= (mod v_~y$r_buff0_thd0~0_26 256) 0))) InVars {~y$w_buff0_used~0=v_~y$w_buff0_used~0_203, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_26, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_5} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_203, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_26, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_5} AuxVars[] AssignedVars[] because there is no mapped edge [2019-12-07 13:54:18,422 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [931] [931] L818-2-->L818-4: Formula: (let ((.cse0 (= 0 (mod ~y$r_buff1_thd0~0_In2042680972 256))) (.cse1 (= 0 (mod ~y$w_buff1_used~0_In2042680972 256)))) (or (and (not .cse0) (not .cse1) (= ~y$w_buff1~0_In2042680972 |ULTIMATE.start_main_#t~ite57_Out2042680972|)) (and (= ~y~0_In2042680972 |ULTIMATE.start_main_#t~ite57_Out2042680972|) (or .cse0 .cse1)))) InVars {~y$w_buff1~0=~y$w_buff1~0_In2042680972, ~y~0=~y~0_In2042680972, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In2042680972, ~y$w_buff1_used~0=~y$w_buff1_used~0_In2042680972} OutVars{~y$w_buff1~0=~y$w_buff1~0_In2042680972, ULTIMATE.start_main_#t~ite57=|ULTIMATE.start_main_#t~ite57_Out2042680972|, ~y~0=~y~0_In2042680972, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In2042680972, ~y$w_buff1_used~0=~y$w_buff1_used~0_In2042680972} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite57] because there is no mapped edge [2019-12-07 13:54:18,422 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [884] [884] L818-4-->L819: Formula: (= v_~y~0_45 |v_ULTIMATE.start_main_#t~ite57_16|) InVars {ULTIMATE.start_main_#t~ite57=|v_ULTIMATE.start_main_#t~ite57_16|} OutVars{ULTIMATE.start_main_#t~ite58=|v_ULTIMATE.start_main_#t~ite58_26|, ULTIMATE.start_main_#t~ite57=|v_ULTIMATE.start_main_#t~ite57_15|, ~y~0=v_~y~0_45} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite58, ULTIMATE.start_main_#t~ite57, ~y~0] because there is no mapped edge [2019-12-07 13:54:18,422 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [917] [917] L819-->L819-2: Formula: (let ((.cse0 (= 0 (mod ~y$w_buff0_used~0_In-1744864166 256))) (.cse1 (= (mod ~y$r_buff0_thd0~0_In-1744864166 256) 0))) (or (and (or .cse0 .cse1) (= |ULTIMATE.start_main_#t~ite59_Out-1744864166| ~y$w_buff0_used~0_In-1744864166)) (and (not .cse0) (= |ULTIMATE.start_main_#t~ite59_Out-1744864166| 0) (not .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1744864166, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1744864166} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-1744864166, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1744864166, ULTIMATE.start_main_#t~ite59=|ULTIMATE.start_main_#t~ite59_Out-1744864166|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite59] because there is no mapped edge [2019-12-07 13:54:18,422 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [911] [911] L820-->L820-2: Formula: (let ((.cse2 (= (mod ~y$r_buff0_thd0~0_In913570023 256) 0)) (.cse3 (= (mod ~y$w_buff0_used~0_In913570023 256) 0)) (.cse1 (= 0 (mod ~y$r_buff1_thd0~0_In913570023 256))) (.cse0 (= 0 (mod ~y$w_buff1_used~0_In913570023 256)))) (or (and (= ~y$w_buff1_used~0_In913570023 |ULTIMATE.start_main_#t~ite60_Out913570023|) (or .cse0 .cse1) (or .cse2 .cse3)) (and (or (and (not .cse2) (not .cse3)) (and (not .cse1) (not .cse0))) (= 0 |ULTIMATE.start_main_#t~ite60_Out913570023|)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In913570023, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In913570023, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In913570023, ~y$w_buff1_used~0=~y$w_buff1_used~0_In913570023} OutVars{ULTIMATE.start_main_#t~ite60=|ULTIMATE.start_main_#t~ite60_Out913570023|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In913570023, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In913570023, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In913570023, ~y$w_buff1_used~0=~y$w_buff1_used~0_In913570023} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite60] because there is no mapped edge [2019-12-07 13:54:18,422 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [932] [932] L821-->L821-2: Formula: (let ((.cse1 (= 0 (mod ~y$w_buff0_used~0_In1875651228 256))) (.cse0 (= (mod ~y$r_buff0_thd0~0_In1875651228 256) 0))) (or (and (= 0 |ULTIMATE.start_main_#t~ite61_Out1875651228|) (not .cse0) (not .cse1)) (and (= ~y$r_buff0_thd0~0_In1875651228 |ULTIMATE.start_main_#t~ite61_Out1875651228|) (or .cse1 .cse0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1875651228, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1875651228} OutVars{ULTIMATE.start_main_#t~ite61=|ULTIMATE.start_main_#t~ite61_Out1875651228|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1875651228, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1875651228} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite61] because there is no mapped edge [2019-12-07 13:54:18,423 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [920] [920] L822-->L822-2: Formula: (let ((.cse1 (= 0 (mod ~y$w_buff0_used~0_In-1474514883 256))) (.cse0 (= 0 (mod ~y$r_buff0_thd0~0_In-1474514883 256))) (.cse3 (= 0 (mod ~y$r_buff1_thd0~0_In-1474514883 256))) (.cse2 (= (mod ~y$w_buff1_used~0_In-1474514883 256) 0))) (or (and (or .cse0 .cse1) (= |ULTIMATE.start_main_#t~ite62_Out-1474514883| ~y$r_buff1_thd0~0_In-1474514883) (or .cse2 .cse3)) (and (or (and (not .cse1) (not .cse0)) (and (not .cse3) (not .cse2))) (= 0 |ULTIMATE.start_main_#t~ite62_Out-1474514883|)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1474514883, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1474514883, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1474514883, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1474514883} OutVars{ULTIMATE.start_main_#t~ite62=|ULTIMATE.start_main_#t~ite62_Out-1474514883|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1474514883, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1474514883, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1474514883, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1474514883} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite62] because there is no mapped edge [2019-12-07 13:54:18,423 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [969] [969] L822-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_ULTIMATE.start___VERIFIER_assert_~expression_14 0) (= (ite (= (ite (not (and (= 0 v_~__unbuffered_p0_EAX~0_32) (= 1 v_~__unbuffered_p1_EAX~0_23) (= v_~__unbuffered_p1_EBX~0_23 0))) 1 0) 0) 0 1) v_~main$tmp_guard1~0_18) (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression_13| (mod v_~main$tmp_guard1~0_18 256)) (= v_~y$r_buff1_thd0~0_164 |v_ULTIMATE.start_main_#t~ite62_41|) (= v_ULTIMATE.start___VERIFIER_assert_~expression_14 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_13|)) InVars {ULTIMATE.start_main_#t~ite62=|v_ULTIMATE.start_main_#t~ite62_41|, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_32, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_23, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_23} OutVars{ULTIMATE.start_main_#t~ite62=|v_ULTIMATE.start_main_#t~ite62_40|, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_32, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_14, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_23, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_23, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_18, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_164, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_13|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite62, ULTIMATE.start___VERIFIER_assert_~expression, ~main$tmp_guard1~0, ~y$r_buff1_thd0~0, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-07 13:54:18,482 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_b6700e28-3a30-44c7-b737-41afaa024fcd/bin/uautomizer/witness.graphml [2019-12-07 13:54:18,482 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 13:54:18,483 INFO L168 Benchmark]: Toolchain (without parser) took 13508.20 ms. Allocated memory was 1.0 GB in the beginning and 2.0 GB in the end (delta: 963.6 MB). Free memory was 939.8 MB in the beginning and 1.6 GB in the end (delta: -641.0 MB). Peak memory consumption was 322.7 MB. Max. memory is 11.5 GB. [2019-12-07 13:54:18,483 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 13:54:18,484 INFO L168 Benchmark]: CACSL2BoogieTranslator took 390.60 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 92.8 MB). Free memory was 939.8 MB in the beginning and 1.1 GB in the end (delta: -115.4 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2019-12-07 13:54:18,484 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.21 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 13:54:18,484 INFO L168 Benchmark]: Boogie Preprocessor took 27.12 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-07 13:54:18,484 INFO L168 Benchmark]: RCFGBuilder took 445.59 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 993.5 MB in the end (delta: 56.3 MB). Peak memory consumption was 56.3 MB. Max. memory is 11.5 GB. [2019-12-07 13:54:18,485 INFO L168 Benchmark]: TraceAbstraction took 12529.03 ms. Allocated memory was 1.1 GB in the beginning and 2.0 GB in the end (delta: 870.8 MB). Free memory was 993.5 MB in the beginning and 1.6 GB in the end (delta: -629.7 MB). Peak memory consumption was 241.1 MB. Max. memory is 11.5 GB. [2019-12-07 13:54:18,485 INFO L168 Benchmark]: Witness Printer took 72.67 ms. Allocated memory is still 2.0 GB. Free memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 42.5 MB). Peak memory consumption was 42.5 MB. Max. memory is 11.5 GB. [2019-12-07 13:54:18,486 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 390.60 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 92.8 MB). Free memory was 939.8 MB in the beginning and 1.1 GB in the end (delta: -115.4 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 40.21 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. * Boogie Preprocessor took 27.12 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 445.59 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 993.5 MB in the end (delta: 56.3 MB). Peak memory consumption was 56.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 12529.03 ms. Allocated memory was 1.1 GB in the beginning and 2.0 GB in the end (delta: 870.8 MB). Free memory was 993.5 MB in the beginning and 1.6 GB in the end (delta: -629.7 MB). Peak memory consumption was 241.1 MB. Max. memory is 11.5 GB. * Witness Printer took 72.67 ms. Allocated memory is still 2.0 GB. Free memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 42.5 MB). Peak memory consumption was 42.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 3.0s, 178 ProgramPointsBefore, 102 ProgramPointsAfterwards, 227 TransitionsBefore, 126 TransitionsAfterwards, 22816 CoEnabledTransitionPairs, 7 FixpointIterations, 30 TrivialSequentialCompositions, 33 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 53 ConcurrentYvCompositions, 28 ChoiceCompositions, 9537 VarBasedMoverChecksPositive, 264 VarBasedMoverChecksNegative, 66 SemBasedMoverChecksPositive, 279 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.8s, 0 MoverChecksTotal, 121847 CheckedPairsTotal, 116 TotalNumberOfCompositions - CounterExampleResult [Line: 5]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L810] FCALL, FORK 0 pthread_create(&t1761, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=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] [L812] FCALL, FORK 0 pthread_create(&t1762, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=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] [L762] 2 y$r_buff1_thd0 = y$r_buff0_thd0 [L763] 2 y$r_buff1_thd1 = y$r_buff0_thd1 [L764] 2 y$r_buff1_thd2 = y$r_buff0_thd2 [L765] 2 y$r_buff0_thd2 = (_Bool)1 [L768] 2 weak$$choice0 = __VERIFIER_nondet_bool() [L769] 2 weak$$choice2 = __VERIFIER_nondet_bool() [L770] 2 y$flush_delayed = weak$$choice2 [L771] 2 y$mem_tmp = y VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=6, weak$$choice2=1, x=0, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L772] EXPR 2 !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=6, weak$$choice2=1, x=0, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L772] 2 y = !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1) [L773] EXPR 2 weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=6, weak$$choice2=1, x=0, y=1, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$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$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L773] 2 y$w_buff0 = weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0)) [L774] EXPR 2 weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=6, weak$$choice2=1, x=0, y=1, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$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$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L774] 2 y$w_buff1 = weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1)) [L775] EXPR 2 weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=6, weak$$choice2=1, x=0, y=1, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$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$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L775] 2 y$w_buff0_used = weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used)) [L776] EXPR 2 weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=6, weak$$choice2=1, x=0, y=1, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$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$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L776] 2 y$w_buff1_used = weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L778] EXPR 2 weak$$choice2 ? y$r_buff1_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff1_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=6, weak$$choice2=1, x=0, y=1, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$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$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L778] 2 y$r_buff1_thd2 = weak$$choice2 ? y$r_buff1_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff1_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L779] 2 __unbuffered_p1_EAX = y VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=6, weak$$choice2=1, x=0, y=1, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L780] 2 y = y$flush_delayed ? y$mem_tmp : y [L781] 2 y$flush_delayed = (_Bool)0 [L784] 2 __unbuffered_p1_EBX = x VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=6, weak$$choice2=1, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L727] 1 x = 1 [L732] 1 weak$$choice0 = __VERIFIER_nondet_bool() [L733] 1 weak$$choice2 = __VERIFIER_nondet_bool() [L734] 1 y$flush_delayed = weak$$choice2 [L735] 1 y$mem_tmp = y VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$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$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L736] 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, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$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$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L736] 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) [L737] EXPR 1 weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : y$w_buff0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : y$w_buff0))=1, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, 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=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L737] 1 y$w_buff0 = weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : y$w_buff0)) [L738] EXPR 1 weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff1 : y$w_buff1)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff1 : y$w_buff1))=0, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L738] 1 y$w_buff1 = weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff1 : y$w_buff1)) [L739] EXPR 1 weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$w_buff0_used)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, 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))=1, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$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$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L739] 1 y$w_buff0_used = weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$w_buff0_used)) [L740] EXPR 1 weak$$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$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (_Bool)0))=0, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L740] 1 y$w_buff1_used = weak$$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$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)) [L787] EXPR 2 y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd2 ? y$w_buff1 : y) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$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$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L741] EXPR 1 weak$$choice2 ? y$r_buff0_thd1 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$r_buff0_thd1 : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$r_buff0_thd1)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, weak$$choice2 ? y$r_buff0_thd1 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$r_buff0_thd1 : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$r_buff0_thd1))=0, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$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$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L741] 1 y$r_buff0_thd1 = weak$$choice2 ? y$r_buff0_thd1 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$r_buff0_thd1 : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$r_buff0_thd1)) [L742] EXPR 1 weak$$choice2 ? y$r_buff1_thd1 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$r_buff1_thd1 : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, weak$$choice2 ? y$r_buff1_thd1 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$r_buff1_thd1 : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (_Bool)0))=0, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L742] 1 y$r_buff1_thd1 = weak$$choice2 ? y$r_buff1_thd1 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$r_buff1_thd1 : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)) [L743] 1 __unbuffered_p0_EAX = y VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$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$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L787] 2 y = y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd2 ? y$w_buff1 : y) [L788] 2 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used [L789] 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 [L814] 0 main$tmp_guard0 = __unbuffered_cnt == 2 VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, x=1, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$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$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L819] 0 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used [L820] 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 [L821] 0 y$r_buff0_thd0 = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 172 locations, 2 error locations. Result: UNSAFE, OverallTime: 12.3s, OverallIterations: 14, TraceHistogramMax: 1, AutomataDifference: 2.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 2439 SDtfs, 2941 SDslu, 3945 SDs, 0 SdLazy, 1179 SolverSat, 80 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 70 GetRequests, 13 SyntacticMatches, 1 SemanticMatches, 56 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=37509occurred in iteration=3, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 4.6s AutomataMinimizationTime, 13 MinimizatonAttempts, 14480 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 493 NumberOfCodeBlocks, 493 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 420 ConstructedInterpolants, 0 QuantifiedInterpolants, 90620 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 13 InterpolantComputations, 13 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...