./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix010_tso.opt.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_2ae57cb7-7aeb-4565-b87b-2b7f22712ae3/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_2ae57cb7-7aeb-4565-b87b-2b7f22712ae3/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2ae57cb7-7aeb-4565-b87b-2b7f22712ae3/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2ae57cb7-7aeb-4565-b87b-2b7f22712ae3/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix010_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2ae57cb7-7aeb-4565-b87b-2b7f22712ae3/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2ae57cb7-7aeb-4565-b87b-2b7f22712ae3/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e0dc76b03a955eb2638ed398e73a03eb979e8b97 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 20:28:23,287 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 20:28:23,288 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 20:28:23,296 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 20:28:23,296 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 20:28:23,297 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 20:28:23,298 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 20:28:23,299 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 20:28:23,301 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 20:28:23,301 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 20:28:23,302 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 20:28:23,303 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 20:28:23,303 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 20:28:23,304 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 20:28:23,304 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 20:28:23,305 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 20:28:23,306 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 20:28:23,307 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 20:28:23,308 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 20:28:23,309 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 20:28:23,311 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 20:28:23,311 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 20:28:23,312 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 20:28:23,312 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 20:28:23,314 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 20:28:23,314 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 20:28:23,314 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 20:28:23,315 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 20:28:23,315 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 20:28:23,316 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 20:28:23,316 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 20:28:23,316 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 20:28:23,317 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 20:28:23,317 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 20:28:23,318 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 20:28:23,318 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 20:28:23,318 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 20:28:23,319 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 20:28:23,319 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 20:28:23,319 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 20:28:23,320 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 20:28:23,320 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2ae57cb7-7aeb-4565-b87b-2b7f22712ae3/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-12-07 20:28:23,330 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 20:28:23,331 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 20:28:23,331 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 20:28:23,331 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 20:28:23,331 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 20:28:23,332 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 20:28:23,332 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 20:28:23,332 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 20:28:23,332 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 20:28:23,332 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 20:28:23,332 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 20:28:23,332 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 20:28:23,333 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 20:28:23,333 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 20:28:23,333 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 20:28:23,333 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 20:28:23,333 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 20:28:23,334 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 20:28:23,334 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 20:28:23,334 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 20:28:23,334 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 20:28:23,334 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 20:28:23,334 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 20:28:23,334 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 20:28:23,334 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 20:28:23,335 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 20:28:23,335 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 20:28:23,335 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 20:28:23,335 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 20:28:23,335 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 20:28:23,335 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 20:28:23,335 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 20:28:23,335 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 20:28:23,336 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 20:28:23,336 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 20:28:23,336 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 20:28:23,336 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 20:28:23,336 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 20:28:23,336 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 20:28:23,336 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 20:28:23,336 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2ae57cb7-7aeb-4565-b87b-2b7f22712ae3/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e0dc76b03a955eb2638ed398e73a03eb979e8b97 [2019-12-07 20:28:23,435 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 20:28:23,445 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 20:28:23,448 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 20:28:23,449 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 20:28:23,449 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 20:28:23,451 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2ae57cb7-7aeb-4565-b87b-2b7f22712ae3/bin/utaipan/../../sv-benchmarks/c/pthread-wmm/mix010_tso.opt.i [2019-12-07 20:28:23,489 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2ae57cb7-7aeb-4565-b87b-2b7f22712ae3/bin/utaipan/data/c25fa7868/305062df5fa64462af47831150342485/FLAGce0fa8183 [2019-12-07 20:28:23,891 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 20:28:23,891 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2ae57cb7-7aeb-4565-b87b-2b7f22712ae3/sv-benchmarks/c/pthread-wmm/mix010_tso.opt.i [2019-12-07 20:28:23,902 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2ae57cb7-7aeb-4565-b87b-2b7f22712ae3/bin/utaipan/data/c25fa7868/305062df5fa64462af47831150342485/FLAGce0fa8183 [2019-12-07 20:28:23,913 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2ae57cb7-7aeb-4565-b87b-2b7f22712ae3/bin/utaipan/data/c25fa7868/305062df5fa64462af47831150342485 [2019-12-07 20:28:23,914 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 20:28:23,915 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 20:28:23,916 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 20:28:23,916 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 20:28:23,918 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 20:28:23,919 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 08:28:23" (1/1) ... [2019-12-07 20:28:23,921 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25138a46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:28:23, skipping insertion in model container [2019-12-07 20:28:23,921 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 08:28:23" (1/1) ... [2019-12-07 20:28:23,925 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 20:28:23,961 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 20:28:24,222 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 20:28:24,230 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 20:28:24,273 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 20:28:24,320 INFO L208 MainTranslator]: Completed translation [2019-12-07 20:28:24,321 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:28:24 WrapperNode [2019-12-07 20:28:24,321 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 20:28:24,321 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 20:28:24,321 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 20:28:24,321 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 20:28:24,327 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:28:24" (1/1) ... [2019-12-07 20:28:24,341 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:28:24" (1/1) ... [2019-12-07 20:28:24,361 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 20:28:24,361 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 20:28:24,361 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 20:28:24,362 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 20:28:24,368 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:28:24" (1/1) ... [2019-12-07 20:28:24,368 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:28:24" (1/1) ... [2019-12-07 20:28:24,371 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:28:24" (1/1) ... [2019-12-07 20:28:24,372 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:28:24" (1/1) ... [2019-12-07 20:28:24,379 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:28:24" (1/1) ... [2019-12-07 20:28:24,382 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:28:24" (1/1) ... [2019-12-07 20:28:24,385 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:28:24" (1/1) ... [2019-12-07 20:28:24,388 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 20:28:24,389 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 20:28:24,389 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 20:28:24,389 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 20:28:24,390 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:28:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2ae57cb7-7aeb-4565-b87b-2b7f22712ae3/bin/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 20:28:24,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-07 20:28:24,437 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-07 20:28:24,437 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 20:28:24,438 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-07 20:28:24,438 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-07 20:28:24,438 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-07 20:28:24,438 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-07 20:28:24,438 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-07 20:28:24,438 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-07 20:28:24,438 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-07 20:28:24,438 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-07 20:28:24,438 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 20:28:24,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 20:28:24,439 WARN L205 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-07 20:28:24,829 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 20:28:24,829 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-07 20:28:24,830 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 08:28:24 BoogieIcfgContainer [2019-12-07 20:28:24,830 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 20:28:24,830 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 20:28:24,831 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 20:28:24,832 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 20:28:24,832 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 08:28:23" (1/3) ... [2019-12-07 20:28:24,833 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@528d42fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 08:28:24, skipping insertion in model container [2019-12-07 20:28:24,833 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:28:24" (2/3) ... [2019-12-07 20:28:24,833 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@528d42fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 08:28:24, skipping insertion in model container [2019-12-07 20:28:24,833 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 08:28:24" (3/3) ... [2019-12-07 20:28:24,834 INFO L109 eAbstractionObserver]: Analyzing ICFG mix010_tso.opt.i [2019-12-07 20:28:24,841 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-07 20:28:24,841 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 20:28:24,846 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-07 20:28:24,846 INFO L339 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-07 20:28:24,877 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,877 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,877 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,877 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,878 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,878 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,879 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,879 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,879 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,879 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,879 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,879 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,880 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,880 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,880 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,880 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,880 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,880 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,881 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,881 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,881 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,881 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,881 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,882 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,882 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,882 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,882 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,882 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,883 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,883 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,883 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,883 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,883 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,883 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,884 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,884 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,884 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,884 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,884 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,884 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,884 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,884 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,885 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,885 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,885 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,885 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,885 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,885 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,885 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,885 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,885 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,885 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,886 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,886 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,886 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,886 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,886 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,886 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,887 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,887 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,887 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,887 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,887 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,887 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,888 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,888 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,888 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,888 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,888 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,888 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,889 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,889 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,889 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,889 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,889 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,889 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,890 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,890 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,890 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,890 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,890 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,890 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,891 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,891 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,891 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,891 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,891 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,891 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,892 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,892 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,892 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,892 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,892 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,892 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,893 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,893 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,893 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,893 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,893 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,893 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,895 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,895 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,895 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,895 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,895 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,895 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,895 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,896 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,896 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,896 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,896 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,896 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,896 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,897 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,897 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,897 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,897 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,897 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,897 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,898 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,898 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,898 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,898 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,898 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,899 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,899 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,899 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,899 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,900 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,900 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,900 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,900 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,900 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,900 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,900 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,901 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,901 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,901 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,901 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,901 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,901 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,902 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,902 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,902 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,902 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,902 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,902 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,902 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,902 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,903 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,903 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,903 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,903 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,903 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,903 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,903 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,903 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,903 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,903 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,904 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,904 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,904 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,904 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,904 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,904 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,904 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,904 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,905 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,905 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,905 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,905 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,905 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,905 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,905 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,905 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,905 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,906 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,906 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,906 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,906 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,906 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,906 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,906 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,906 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,907 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,907 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,907 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,907 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,907 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,907 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,907 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,907 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,907 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,907 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,908 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,908 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,908 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,908 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,908 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,908 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,908 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,908 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,909 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,909 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,909 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,909 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,909 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,909 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,909 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,909 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,909 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,910 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,910 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,910 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,910 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,910 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,910 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,910 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,910 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,911 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,911 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,911 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 20:28:24,922 INFO L249 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2019-12-07 20:28:24,935 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 20:28:24,935 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 20:28:24,935 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 20:28:24,935 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 20:28:24,935 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 20:28:24,935 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 20:28:24,935 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 20:28:24,935 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 20:28:24,945 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 197 places, 243 transitions [2019-12-07 20:28:24,947 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 197 places, 243 transitions [2019-12-07 20:28:25,008 INFO L134 PetriNetUnfolder]: 56/240 cut-off events. [2019-12-07 20:28:25,008 INFO L135 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-07 20:28:25,020 INFO L76 FinitePrefix]: Finished finitePrefix Result has 250 conditions, 240 events. 56/240 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 13. Compared 913 event pairs. 9/191 useless extension candidates. Maximal degree in co-relation 206. Up to 2 conditions per place. [2019-12-07 20:28:25,043 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 197 places, 243 transitions [2019-12-07 20:28:25,078 INFO L134 PetriNetUnfolder]: 56/240 cut-off events. [2019-12-07 20:28:25,078 INFO L135 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-07 20:28:25,086 INFO L76 FinitePrefix]: Finished finitePrefix Result has 250 conditions, 240 events. 56/240 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 13. Compared 913 event pairs. 9/191 useless extension candidates. Maximal degree in co-relation 206. Up to 2 conditions per place. [2019-12-07 20:28:25,110 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 24630 [2019-12-07 20:28:25,111 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-07 20:28:28,429 WARN L192 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 47 [2019-12-07 20:28:28,792 WARN L192 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 95 [2019-12-07 20:28:28,894 INFO L206 etLargeBlockEncoding]: Checked pairs total: 138188 [2019-12-07 20:28:28,894 INFO L214 etLargeBlockEncoding]: Total number of compositions: 129 [2019-12-07 20:28:28,896 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 107 places, 129 transitions [2019-12-07 20:28:31,643 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 43566 states. [2019-12-07 20:28:31,644 INFO L276 IsEmpty]: Start isEmpty. Operand 43566 states. [2019-12-07 20:28:31,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-12-07 20:28:31,649 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:28:31,649 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2019-12-07 20:28:31,649 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:28:31,653 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:28:31,653 INFO L82 PathProgramCache]: Analyzing trace with hash 1166715454, now seen corresponding path program 1 times [2019-12-07 20:28:31,658 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 20:28:31,659 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1410038257] [2019-12-07 20:28:31,659 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 20:28:31,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:28:31,811 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 20:28:31,811 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1410038257] [2019-12-07 20:28:31,811 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:28:31,812 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-07 20:28:31,812 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [232549161] [2019-12-07 20:28:31,815 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 20:28:31,815 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 20:28:31,824 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 20:28:31,824 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 20:28:31,826 INFO L87 Difference]: Start difference. First operand 43566 states. Second operand 3 states. [2019-12-07 20:28:32,212 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:28:32,212 INFO L93 Difference]: Finished difference Result 43270 states and 177632 transitions. [2019-12-07 20:28:32,212 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 20:28:32,213 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7 [2019-12-07 20:28:32,213 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:28:32,448 INFO L225 Difference]: With dead ends: 43270 [2019-12-07 20:28:32,448 INFO L226 Difference]: Without dead ends: 40300 [2019-12-07 20:28:32,449 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 20:28:33,196 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40300 states. [2019-12-07 20:28:33,777 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40300 to 40300. [2019-12-07 20:28:33,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 40300 states. [2019-12-07 20:28:33,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40300 states to 40300 states and 165323 transitions. [2019-12-07 20:28:33,921 INFO L78 Accepts]: Start accepts. Automaton has 40300 states and 165323 transitions. Word has length 7 [2019-12-07 20:28:33,922 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:28:33,922 INFO L462 AbstractCegarLoop]: Abstraction has 40300 states and 165323 transitions. [2019-12-07 20:28:33,922 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 20:28:33,922 INFO L276 IsEmpty]: Start isEmpty. Operand 40300 states and 165323 transitions. [2019-12-07 20:28:33,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-07 20:28:33,925 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:28:33,925 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 20:28:33,926 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:28:33,926 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:28:33,926 INFO L82 PathProgramCache]: Analyzing trace with hash 446345132, now seen corresponding path program 1 times [2019-12-07 20:28:33,926 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 20:28:33,926 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [590758484] [2019-12-07 20:28:33,926 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 20:28:33,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:28:33,991 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 20:28:33,991 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [590758484] [2019-12-07 20:28:33,991 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:28:33,992 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 20:28:33,992 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [982716424] [2019-12-07 20:28:33,993 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 20:28:33,993 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 20:28:33,993 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 20:28:33,993 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 20:28:33,993 INFO L87 Difference]: Start difference. First operand 40300 states and 165323 transitions. Second operand 4 states. [2019-12-07 20:28:34,247 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:28:34,248 INFO L93 Difference]: Finished difference Result 25743 states and 92480 transitions. [2019-12-07 20:28:34,248 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 20:28:34,248 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 13 [2019-12-07 20:28:34,248 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:28:34,345 INFO L225 Difference]: With dead ends: 25743 [2019-12-07 20:28:34,345 INFO L226 Difference]: Without dead ends: 22773 [2019-12-07 20:28:34,345 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 20:28:34,636 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22773 states. [2019-12-07 20:28:34,867 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22773 to 22773. [2019-12-07 20:28:34,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22773 states. [2019-12-07 20:28:34,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22773 states to 22773 states and 81743 transitions. [2019-12-07 20:28:34,910 INFO L78 Accepts]: Start accepts. Automaton has 22773 states and 81743 transitions. Word has length 13 [2019-12-07 20:28:34,911 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:28:34,911 INFO L462 AbstractCegarLoop]: Abstraction has 22773 states and 81743 transitions. [2019-12-07 20:28:34,911 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 20:28:34,911 INFO L276 IsEmpty]: Start isEmpty. Operand 22773 states and 81743 transitions. [2019-12-07 20:28:34,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-07 20:28:34,913 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:28:34,913 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 20:28:34,913 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:28:34,913 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:28:34,913 INFO L82 PathProgramCache]: Analyzing trace with hash 1819507707, now seen corresponding path program 1 times [2019-12-07 20:28:34,913 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 20:28:34,913 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [494162598] [2019-12-07 20:28:34,913 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 20:28:34,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:28:34,971 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 20:28:34,971 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [494162598] [2019-12-07 20:28:34,971 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:28:34,971 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 20:28:34,972 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [923981060] [2019-12-07 20:28:34,972 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 20:28:34,972 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 20:28:34,972 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 20:28:34,972 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-07 20:28:34,972 INFO L87 Difference]: Start difference. First operand 22773 states and 81743 transitions. Second operand 5 states. [2019-12-07 20:28:35,025 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:28:35,025 INFO L93 Difference]: Finished difference Result 5829 states and 18052 transitions. [2019-12-07 20:28:35,025 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 20:28:35,026 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 14 [2019-12-07 20:28:35,026 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:28:35,031 INFO L225 Difference]: With dead ends: 5829 [2019-12-07 20:28:35,031 INFO L226 Difference]: Without dead ends: 4267 [2019-12-07 20:28:35,032 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 20:28:35,045 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4267 states. [2019-12-07 20:28:35,080 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4267 to 4222. [2019-12-07 20:28:35,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4222 states. [2019-12-07 20:28:35,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4222 states to 4222 states and 12394 transitions. [2019-12-07 20:28:35,087 INFO L78 Accepts]: Start accepts. Automaton has 4222 states and 12394 transitions. Word has length 14 [2019-12-07 20:28:35,087 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:28:35,087 INFO L462 AbstractCegarLoop]: Abstraction has 4222 states and 12394 transitions. [2019-12-07 20:28:35,087 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 20:28:35,087 INFO L276 IsEmpty]: Start isEmpty. Operand 4222 states and 12394 transitions. [2019-12-07 20:28:35,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-07 20:28:35,088 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:28:35,088 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 20:28:35,088 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:28:35,088 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:28:35,088 INFO L82 PathProgramCache]: Analyzing trace with hash 1030418596, now seen corresponding path program 1 times [2019-12-07 20:28:35,088 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 20:28:35,089 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [590501776] [2019-12-07 20:28:35,089 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 20:28:35,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:28:35,136 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 20:28:35,137 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [590501776] [2019-12-07 20:28:35,137 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:28:35,137 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 20:28:35,137 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [716696796] [2019-12-07 20:28:35,137 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 20:28:35,137 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 20:28:35,138 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 20:28:35,138 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 20:28:35,138 INFO L87 Difference]: Start difference. First operand 4222 states and 12394 transitions. Second operand 4 states. [2019-12-07 20:28:35,333 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:28:35,333 INFO L93 Difference]: Finished difference Result 5794 states and 16502 transitions. [2019-12-07 20:28:35,333 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 20:28:35,334 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 16 [2019-12-07 20:28:35,334 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:28:35,339 INFO L225 Difference]: With dead ends: 5794 [2019-12-07 20:28:35,339 INFO L226 Difference]: Without dead ends: 5742 [2019-12-07 20:28:35,339 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 20:28:35,353 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5742 states. [2019-12-07 20:28:35,473 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5742 to 5646. [2019-12-07 20:28:35,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5646 states. [2019-12-07 20:28:35,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5646 states to 5646 states and 16186 transitions. [2019-12-07 20:28:35,481 INFO L78 Accepts]: Start accepts. Automaton has 5646 states and 16186 transitions. Word has length 16 [2019-12-07 20:28:35,481 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:28:35,481 INFO L462 AbstractCegarLoop]: Abstraction has 5646 states and 16186 transitions. [2019-12-07 20:28:35,481 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 20:28:35,481 INFO L276 IsEmpty]: Start isEmpty. Operand 5646 states and 16186 transitions. [2019-12-07 20:28:35,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-12-07 20:28:35,487 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:28:35,487 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] [2019-12-07 20:28:35,487 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:28:35,487 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:28:35,488 INFO L82 PathProgramCache]: Analyzing trace with hash -324942448, now seen corresponding path program 1 times [2019-12-07 20:28:35,488 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 20:28:35,488 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1954246211] [2019-12-07 20:28:35,488 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 20:28:35,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:28:35,555 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 20:28:35,556 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1954246211] [2019-12-07 20:28:35,556 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:28:35,556 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-07 20:28:35,556 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2135949146] [2019-12-07 20:28:35,556 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 20:28:35,556 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 20:28:35,557 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 20:28:35,557 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-12-07 20:28:35,557 INFO L87 Difference]: Start difference. First operand 5646 states and 16186 transitions. Second operand 6 states. [2019-12-07 20:28:35,618 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:28:35,618 INFO L93 Difference]: Finished difference Result 4543 states and 13509 transitions. [2019-12-07 20:28:35,619 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-07 20:28:35,619 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 31 [2019-12-07 20:28:35,619 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:28:35,625 INFO L225 Difference]: With dead ends: 4543 [2019-12-07 20:28:35,625 INFO L226 Difference]: Without dead ends: 4405 [2019-12-07 20:28:35,626 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=30, Invalid=42, Unknown=0, NotChecked=0, Total=72 [2019-12-07 20:28:35,643 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4405 states. [2019-12-07 20:28:35,686 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4405 to 4349. [2019-12-07 20:28:35,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4349 states. [2019-12-07 20:28:35,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4349 states to 4349 states and 13076 transitions. [2019-12-07 20:28:35,692 INFO L78 Accepts]: Start accepts. Automaton has 4349 states and 13076 transitions. Word has length 31 [2019-12-07 20:28:35,692 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:28:35,692 INFO L462 AbstractCegarLoop]: Abstraction has 4349 states and 13076 transitions. [2019-12-07 20:28:35,693 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 20:28:35,693 INFO L276 IsEmpty]: Start isEmpty. Operand 4349 states and 13076 transitions. [2019-12-07 20:28:35,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-07 20:28:35,699 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:28:35,699 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, 1] [2019-12-07 20:28:35,699 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:28:35,700 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:28:35,700 INFO L82 PathProgramCache]: Analyzing trace with hash -1727855162, now seen corresponding path program 1 times [2019-12-07 20:28:35,700 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 20:28:35,700 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1174597294] [2019-12-07 20:28:35,700 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 20:28:35,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:28:35,775 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 20:28:35,775 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1174597294] [2019-12-07 20:28:35,775 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:28:35,776 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-07 20:28:35,776 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [992740902] [2019-12-07 20:28:35,776 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 20:28:35,776 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 20:28:35,776 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 20:28:35,776 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-12-07 20:28:35,777 INFO L87 Difference]: Start difference. First operand 4349 states and 13076 transitions. Second operand 6 states. [2019-12-07 20:28:36,157 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:28:36,157 INFO L93 Difference]: Finished difference Result 5090 states and 14976 transitions. [2019-12-07 20:28:36,158 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-12-07 20:28:36,158 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2019-12-07 20:28:36,158 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:28:36,163 INFO L225 Difference]: With dead ends: 5090 [2019-12-07 20:28:36,163 INFO L226 Difference]: Without dead ends: 5090 [2019-12-07 20:28:36,163 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 5 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=32, Invalid=78, Unknown=0, NotChecked=0, Total=110 [2019-12-07 20:28:36,175 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5090 states. [2019-12-07 20:28:36,216 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5090 to 4783. [2019-12-07 20:28:36,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4783 states. [2019-12-07 20:28:36,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4783 states to 4783 states and 14233 transitions. [2019-12-07 20:28:36,223 INFO L78 Accepts]: Start accepts. Automaton has 4783 states and 14233 transitions. Word has length 61 [2019-12-07 20:28:36,223 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:28:36,223 INFO L462 AbstractCegarLoop]: Abstraction has 4783 states and 14233 transitions. [2019-12-07 20:28:36,223 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 20:28:36,223 INFO L276 IsEmpty]: Start isEmpty. Operand 4783 states and 14233 transitions. [2019-12-07 20:28:36,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-07 20:28:36,229 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:28:36,229 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, 1] [2019-12-07 20:28:36,229 INFO L410 AbstractCegarLoop]: === Iteration 7 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:28:36,229 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:28:36,230 INFO L82 PathProgramCache]: Analyzing trace with hash 333679230, now seen corresponding path program 2 times [2019-12-07 20:28:36,230 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 20:28:36,230 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [442356290] [2019-12-07 20:28:36,230 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 20:28:36,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:28:36,393 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 20:28:36,393 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [442356290] [2019-12-07 20:28:36,394 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:28:36,394 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-12-07 20:28:36,394 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [830901222] [2019-12-07 20:28:36,394 INFO L442 AbstractCegarLoop]: Interpolant automaton has 11 states [2019-12-07 20:28:36,394 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 20:28:36,395 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2019-12-07 20:28:36,395 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=86, Unknown=0, NotChecked=0, Total=110 [2019-12-07 20:28:36,395 INFO L87 Difference]: Start difference. First operand 4783 states and 14233 transitions. Second operand 11 states. [2019-12-07 20:28:37,579 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:28:37,579 INFO L93 Difference]: Finished difference Result 11910 states and 35296 transitions. [2019-12-07 20:28:37,579 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2019-12-07 20:28:37,579 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 61 [2019-12-07 20:28:37,579 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:28:37,591 INFO L225 Difference]: With dead ends: 11910 [2019-12-07 20:28:37,591 INFO L226 Difference]: Without dead ends: 11407 [2019-12-07 20:28:37,591 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 123 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=136, Invalid=566, Unknown=0, NotChecked=0, Total=702 [2019-12-07 20:28:37,611 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11407 states. [2019-12-07 20:28:37,733 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11407 to 6693. [2019-12-07 20:28:37,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6693 states. [2019-12-07 20:28:37,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6693 states to 6693 states and 20346 transitions. [2019-12-07 20:28:37,744 INFO L78 Accepts]: Start accepts. Automaton has 6693 states and 20346 transitions. Word has length 61 [2019-12-07 20:28:37,744 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:28:37,744 INFO L462 AbstractCegarLoop]: Abstraction has 6693 states and 20346 transitions. [2019-12-07 20:28:37,744 INFO L463 AbstractCegarLoop]: Interpolant automaton has 11 states. [2019-12-07 20:28:37,744 INFO L276 IsEmpty]: Start isEmpty. Operand 6693 states and 20346 transitions. [2019-12-07 20:28:37,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-07 20:28:37,752 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:28:37,752 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, 1] [2019-12-07 20:28:37,752 INFO L410 AbstractCegarLoop]: === Iteration 8 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:28:37,752 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:28:37,753 INFO L82 PathProgramCache]: Analyzing trace with hash -1715330948, now seen corresponding path program 3 times [2019-12-07 20:28:37,753 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 20:28:37,753 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [6444637] [2019-12-07 20:28:37,753 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 20:28:37,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:28:37,888 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 20:28:37,889 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [6444637] [2019-12-07 20:28:37,889 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:28:37,889 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-12-07 20:28:37,889 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1799898023] [2019-12-07 20:28:37,890 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-12-07 20:28:37,890 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 20:28:37,890 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-12-07 20:28:37,890 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2019-12-07 20:28:37,890 INFO L87 Difference]: Start difference. First operand 6693 states and 20346 transitions. Second operand 9 states. [2019-12-07 20:28:38,486 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:28:38,486 INFO L93 Difference]: Finished difference Result 11272 states and 33246 transitions. [2019-12-07 20:28:38,487 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2019-12-07 20:28:38,487 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 61 [2019-12-07 20:28:38,487 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:28:38,498 INFO L225 Difference]: With dead ends: 11272 [2019-12-07 20:28:38,498 INFO L226 Difference]: Without dead ends: 11272 [2019-12-07 20:28:38,499 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 3 SyntacticMatches, 3 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=53, Invalid=157, Unknown=0, NotChecked=0, Total=210 [2019-12-07 20:28:38,518 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11272 states. [2019-12-07 20:28:38,604 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11272 to 8626. [2019-12-07 20:28:38,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8626 states. [2019-12-07 20:28:38,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8626 states to 8626 states and 25947 transitions. [2019-12-07 20:28:38,617 INFO L78 Accepts]: Start accepts. Automaton has 8626 states and 25947 transitions. Word has length 61 [2019-12-07 20:28:38,617 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:28:38,617 INFO L462 AbstractCegarLoop]: Abstraction has 8626 states and 25947 transitions. [2019-12-07 20:28:38,617 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-12-07 20:28:38,617 INFO L276 IsEmpty]: Start isEmpty. Operand 8626 states and 25947 transitions. [2019-12-07 20:28:38,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-07 20:28:38,627 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:28:38,627 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, 1, 1] [2019-12-07 20:28:38,627 INFO L410 AbstractCegarLoop]: === Iteration 9 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:28:38,628 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:28:38,628 INFO L82 PathProgramCache]: Analyzing trace with hash 1330159389, now seen corresponding path program 1 times [2019-12-07 20:28:38,628 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 20:28:38,628 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1386416395] [2019-12-07 20:28:38,628 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 20:28:38,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:28:38,677 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 20:28:38,678 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1386416395] [2019-12-07 20:28:38,678 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:28:38,678 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 20:28:38,678 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1439736950] [2019-12-07 20:28:38,679 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 20:28:38,679 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 20:28:38,679 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 20:28:38,679 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 20:28:38,679 INFO L87 Difference]: Start difference. First operand 8626 states and 25947 transitions. Second operand 3 states. [2019-12-07 20:28:38,706 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:28:38,706 INFO L93 Difference]: Finished difference Result 8626 states and 25946 transitions. [2019-12-07 20:28:38,706 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 20:28:38,706 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 62 [2019-12-07 20:28:38,707 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:28:38,719 INFO L225 Difference]: With dead ends: 8626 [2019-12-07 20:28:38,719 INFO L226 Difference]: Without dead ends: 8626 [2019-12-07 20:28:38,720 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 20:28:38,743 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8626 states. [2019-12-07 20:28:38,817 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8626 to 8504. [2019-12-07 20:28:38,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8504 states. [2019-12-07 20:28:38,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8504 states to 8504 states and 25685 transitions. [2019-12-07 20:28:38,829 INFO L78 Accepts]: Start accepts. Automaton has 8504 states and 25685 transitions. Word has length 62 [2019-12-07 20:28:38,830 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:28:38,830 INFO L462 AbstractCegarLoop]: Abstraction has 8504 states and 25685 transitions. [2019-12-07 20:28:38,830 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 20:28:38,830 INFO L276 IsEmpty]: Start isEmpty. Operand 8504 states and 25685 transitions. [2019-12-07 20:28:38,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-07 20:28:38,840 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:28:38,840 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, 1, 1] [2019-12-07 20:28:38,840 INFO L410 AbstractCegarLoop]: === Iteration 10 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:28:38,841 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:28:38,841 INFO L82 PathProgramCache]: Analyzing trace with hash -1186410019, now seen corresponding path program 1 times [2019-12-07 20:28:38,841 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 20:28:38,841 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [285447571] [2019-12-07 20:28:38,841 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 20:28:38,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:28:38,901 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 20:28:38,902 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [285447571] [2019-12-07 20:28:38,902 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:28:38,902 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 20:28:38,902 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1985168554] [2019-12-07 20:28:38,902 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 20:28:38,902 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 20:28:38,902 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 20:28:38,902 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 20:28:38,903 INFO L87 Difference]: Start difference. First operand 8504 states and 25685 transitions. Second operand 4 states. [2019-12-07 20:28:38,956 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:28:38,956 INFO L93 Difference]: Finished difference Result 12664 states and 36202 transitions. [2019-12-07 20:28:38,956 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 20:28:38,956 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 62 [2019-12-07 20:28:38,957 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:28:38,969 INFO L225 Difference]: With dead ends: 12664 [2019-12-07 20:28:38,969 INFO L226 Difference]: Without dead ends: 12545 [2019-12-07 20:28:38,969 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-07 20:28:38,990 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12545 states. [2019-12-07 20:28:39,072 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12545 to 8435. [2019-12-07 20:28:39,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8435 states. [2019-12-07 20:28:39,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8435 states to 8435 states and 25466 transitions. [2019-12-07 20:28:39,084 INFO L78 Accepts]: Start accepts. Automaton has 8435 states and 25466 transitions. Word has length 62 [2019-12-07 20:28:39,084 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:28:39,084 INFO L462 AbstractCegarLoop]: Abstraction has 8435 states and 25466 transitions. [2019-12-07 20:28:39,085 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 20:28:39,085 INFO L276 IsEmpty]: Start isEmpty. Operand 8435 states and 25466 transitions. [2019-12-07 20:28:39,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-07 20:28:39,094 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:28:39,095 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, 1, 1] [2019-12-07 20:28:39,095 INFO L410 AbstractCegarLoop]: === Iteration 11 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:28:39,095 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:28:39,095 INFO L82 PathProgramCache]: Analyzing trace with hash -307677941, now seen corresponding path program 2 times [2019-12-07 20:28:39,095 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 20:28:39,095 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1907667360] [2019-12-07 20:28:39,095 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 20:28:39,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:28:39,141 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 20:28:39,141 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1907667360] [2019-12-07 20:28:39,141 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:28:39,141 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 20:28:39,141 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2022055458] [2019-12-07 20:28:39,142 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 20:28:39,142 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 20:28:39,142 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 20:28:39,142 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 20:28:39,142 INFO L87 Difference]: Start difference. First operand 8435 states and 25466 transitions. Second operand 4 states. [2019-12-07 20:28:39,177 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:28:39,177 INFO L93 Difference]: Finished difference Result 9423 states and 27778 transitions. [2019-12-07 20:28:39,177 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 20:28:39,177 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 62 [2019-12-07 20:28:39,178 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:28:39,183 INFO L225 Difference]: With dead ends: 9423 [2019-12-07 20:28:39,183 INFO L226 Difference]: Without dead ends: 4840 [2019-12-07 20:28:39,183 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-07 20:28:39,193 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4840 states. [2019-12-07 20:28:39,237 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4840 to 4840. [2019-12-07 20:28:39,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4840 states. [2019-12-07 20:28:39,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4840 states to 4840 states and 12962 transitions. [2019-12-07 20:28:39,246 INFO L78 Accepts]: Start accepts. Automaton has 4840 states and 12962 transitions. Word has length 62 [2019-12-07 20:28:39,246 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:28:39,246 INFO L462 AbstractCegarLoop]: Abstraction has 4840 states and 12962 transitions. [2019-12-07 20:28:39,246 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 20:28:39,246 INFO L276 IsEmpty]: Start isEmpty. Operand 4840 states and 12962 transitions. [2019-12-07 20:28:39,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-07 20:28:39,253 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:28:39,253 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, 1, 1] [2019-12-07 20:28:39,253 INFO L410 AbstractCegarLoop]: === Iteration 12 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:28:39,253 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:28:39,253 INFO L82 PathProgramCache]: Analyzing trace with hash -1151788623, now seen corresponding path program 3 times [2019-12-07 20:28:39,253 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 20:28:39,254 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [663921916] [2019-12-07 20:28:39,254 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 20:28:39,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:28:39,326 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 20:28:39,326 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [663921916] [2019-12-07 20:28:39,326 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:28:39,327 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 20:28:39,327 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1918488305] [2019-12-07 20:28:39,327 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 20:28:39,327 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 20:28:39,327 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 20:28:39,328 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-07 20:28:39,328 INFO L87 Difference]: Start difference. First operand 4840 states and 12962 transitions. Second operand 5 states. [2019-12-07 20:28:39,364 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:28:39,364 INFO L93 Difference]: Finished difference Result 5510 states and 14505 transitions. [2019-12-07 20:28:39,364 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 20:28:39,364 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 62 [2019-12-07 20:28:39,364 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:28:39,365 INFO L225 Difference]: With dead ends: 5510 [2019-12-07 20:28:39,365 INFO L226 Difference]: Without dead ends: 778 [2019-12-07 20:28:39,365 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2019-12-07 20:28:39,367 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 778 states. [2019-12-07 20:28:39,373 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 778 to 778. [2019-12-07 20:28:39,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 778 states. [2019-12-07 20:28:39,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 778 states and 1713 transitions. [2019-12-07 20:28:39,374 INFO L78 Accepts]: Start accepts. Automaton has 778 states and 1713 transitions. Word has length 62 [2019-12-07 20:28:39,374 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:28:39,374 INFO L462 AbstractCegarLoop]: Abstraction has 778 states and 1713 transitions. [2019-12-07 20:28:39,374 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 20:28:39,375 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 1713 transitions. [2019-12-07 20:28:39,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-07 20:28:39,376 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:28:39,376 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, 1, 1, 1] [2019-12-07 20:28:39,376 INFO L410 AbstractCegarLoop]: === Iteration 13 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:28:39,376 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:28:39,376 INFO L82 PathProgramCache]: Analyzing trace with hash 742159584, now seen corresponding path program 1 times [2019-12-07 20:28:39,376 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 20:28:39,376 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [823115212] [2019-12-07 20:28:39,377 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 20:28:39,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:28:39,460 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 20:28:39,461 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [823115212] [2019-12-07 20:28:39,461 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:28:39,461 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-12-07 20:28:39,461 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [118570817] [2019-12-07 20:28:39,461 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-07 20:28:39,461 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 20:28:39,462 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-07 20:28:39,462 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-12-07 20:28:39,462 INFO L87 Difference]: Start difference. First operand 778 states and 1713 transitions. Second operand 8 states. [2019-12-07 20:28:39,630 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:28:39,630 INFO L93 Difference]: Finished difference Result 1479 states and 3193 transitions. [2019-12-07 20:28:39,631 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-12-07 20:28:39,631 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 63 [2019-12-07 20:28:39,631 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:28:39,632 INFO L225 Difference]: With dead ends: 1479 [2019-12-07 20:28:39,632 INFO L226 Difference]: Without dead ends: 1111 [2019-12-07 20:28:39,632 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=41, Invalid=141, Unknown=0, NotChecked=0, Total=182 [2019-12-07 20:28:39,633 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1111 states. [2019-12-07 20:28:39,638 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1111 to 896. [2019-12-07 20:28:39,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 896 states. [2019-12-07 20:28:39,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 896 states and 1932 transitions. [2019-12-07 20:28:39,640 INFO L78 Accepts]: Start accepts. Automaton has 896 states and 1932 transitions. Word has length 63 [2019-12-07 20:28:39,640 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:28:39,640 INFO L462 AbstractCegarLoop]: Abstraction has 896 states and 1932 transitions. [2019-12-07 20:28:39,640 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-07 20:28:39,640 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1932 transitions. [2019-12-07 20:28:39,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-07 20:28:39,641 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:28:39,641 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, 1, 1, 1] [2019-12-07 20:28:39,641 INFO L410 AbstractCegarLoop]: === Iteration 14 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:28:39,641 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:28:39,641 INFO L82 PathProgramCache]: Analyzing trace with hash -250797522, now seen corresponding path program 2 times [2019-12-07 20:28:39,641 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 20:28:39,642 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [726033246] [2019-12-07 20:28:39,642 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 20:28:39,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 20:28:39,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 20:28:39,773 INFO L174 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2019-12-07 20:28:39,773 INFO L475 BasicCegarLoop]: Counterexample might be feasible [2019-12-07 20:28:39,777 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1030] [1030] ULTIMATE.startENTRY-->L840: Formula: (let ((.cse0 (store |v_#valid_152| 0 0))) (and (= v_~z$r_buff0_thd2~0_460 0) (= v_~z$r_buff1_thd0~0_358 0) (= v_~z$w_buff1_used~0_557 0) (= v_~z~0_402 0) (= v_~main$tmp_guard0~0_30 0) (= v_~weak$$choice2~0_347 0) (= v_~x~0_58 0) (= 0 v_~z$mem_tmp~0_287) (= v_~z$r_buff1_thd1~0_237 0) (= (store |v_#length_24| |v_ULTIMATE.start_main_~#t278~0.base_119| 4) |v_#length_23|) (= 0 v_~__unbuffered_p0_EAX~0_101) (= |v_ULTIMATE.start_main_~#t278~0.offset_66| 0) (= v_~z$w_buff1~0_277 0) (= v_~y~0_42 0) (= v_~z$read_delayed~0_8 0) (= 0 v_~z$r_buff0_thd3~0_660) (= v_~z$read_delayed_var~0.base_8 0) (< 0 |v_#StackHeapBarrier_17|) (= 0 v_~weak$$choice0~0_271) (= v_~__unbuffered_cnt~0_161 0) (= 0 v_~__unbuffered_p2_EAX~0_106) (= v_~z$r_buff0_thd0~0_225 0) (= v_~__unbuffered_p2_EBX~0_97 0) (= |v_#valid_150| (store .cse0 |v_ULTIMATE.start_main_~#t278~0.base_119| 1)) (= 0 v_~__unbuffered_p1_EBX~0_105) (= v_~__unbuffered_p1_EAX~0_118 0) (= v_~a~0_35 0) (= (store |v_#memory_int_20| |v_ULTIMATE.start_main_~#t278~0.base_119| (store (select |v_#memory_int_20| |v_ULTIMATE.start_main_~#t278~0.base_119|) |v_ULTIMATE.start_main_~#t278~0.offset_66| 0)) |v_#memory_int_19|) (= v_~z$r_buff0_thd1~0_170 0) (= |v_#NULL.offset_5| 0) (= 0 (select .cse0 |v_ULTIMATE.start_main_~#t278~0.base_119|)) (= v_~z$r_buff1_thd2~0_453 0) (< |v_#StackHeapBarrier_17| |v_ULTIMATE.start_main_~#t278~0.base_119|) (= v_~z$w_buff0~0_385 0) (= v_~main$tmp_guard1~0_88 0) (= 0 |v_#NULL.base_5|) (= v_~z$read_delayed_var~0.offset_8 0) (= 0 v_~z$flush_delayed~0_351) (= v_~z$w_buff0_used~0_979 0) (= 0 v_~z$r_buff1_thd3~0_421))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_17|, #valid=|v_#valid_152|, #memory_int=|v_#memory_int_20|, #length=|v_#length_24|} OutVars{ULTIMATE.start_main_#t~nondet57=|v_ULTIMATE.start_main_#t~nondet57_17|, ULTIMATE.start_main_~#t279~0.base=|v_ULTIMATE.start_main_~#t279~0.base_91|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_9|, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_453, #NULL.offset=|v_#NULL.offset_5|, ULTIMATE.start_main_~#t280~0.offset=|v_ULTIMATE.start_main_~#t280~0.offset_39|, ULTIMATE.start_main_~#t278~0.offset=|v_ULTIMATE.start_main_~#t278~0.offset_66|, ~a~0=v_~a~0_35, ~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_225, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_101, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_118, #length=|v_#length_23|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_106, ~z$mem_tmp~0=v_~z$mem_tmp~0_287, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_97, ULTIMATE.start_main_#t~ite58=|v_ULTIMATE.start_main_#t~ite58_56|, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_557, ~z$flush_delayed~0=v_~z$flush_delayed~0_351, ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_178|, ~weak$$choice0~0=v_~weak$$choice0~0_271, #StackHeapBarrier=|v_#StackHeapBarrier_17|, ULTIMATE.start_main_#t~ite61=|v_ULTIMATE.start_main_#t~ite61_32|, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_237, ~z$read_delayed_var~0.base=v_~z$read_delayed_var~0.base_8, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_660, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_161, ~x~0=v_~x~0_58, ULTIMATE.start_main_~#t278~0.base=|v_ULTIMATE.start_main_~#t278~0.base_119|, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_9|, ~z$read_delayed~0=v_~z$read_delayed~0_8, ~z$w_buff1~0=v_~z$w_buff1~0_277, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_88, ~z$read_delayed_var~0.offset=v_~z$read_delayed_var~0.offset_8, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_358, ~y~0=v_~y~0_42, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_460, ULTIMATE.start_main_~#t280~0.base=|v_ULTIMATE.start_main_~#t280~0.base_66|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_105, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_979, ~z$w_buff0~0=v_~z$w_buff0~0_385, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_421, ULTIMATE.start_main_#t~ite59=|v_ULTIMATE.start_main_#t~ite59_83|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_30, #NULL.base=|v_#NULL.base_5|, ULTIMATE.start_main_#t~ite62=|v_ULTIMATE.start_main_#t~ite62_28|, ULTIMATE.start_main_#t~ite60=|v_ULTIMATE.start_main_#t~ite60_378|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_70|, #valid=|v_#valid_150|, #memory_int=|v_#memory_int_19|, ~z~0=v_~z~0_402, ~weak$$choice2~0=v_~weak$$choice2~0_347, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_170, ULTIMATE.start_main_~#t279~0.offset=|v_ULTIMATE.start_main_~#t279~0.offset_39|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet57, ULTIMATE.start_main_~#t279~0.base, ULTIMATE.start_main_#t~nondet55, ~z$r_buff1_thd2~0, #NULL.offset, ULTIMATE.start_main_~#t280~0.offset, ULTIMATE.start_main_~#t278~0.offset, ~a~0, ~z$r_buff0_thd0~0, ~__unbuffered_p0_EAX~0, ~__unbuffered_p1_EAX~0, #length, ~__unbuffered_p2_EAX~0, ~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ULTIMATE.start_main_#t~ite58, ~z$w_buff1_used~0, ~z$flush_delayed~0, ULTIMATE.start_main_#t~ite63, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite61, ~z$r_buff1_thd1~0, ~z$read_delayed_var~0.base, ~z$r_buff0_thd3~0, ~__unbuffered_cnt~0, ~x~0, ULTIMATE.start_main_~#t278~0.base, ULTIMATE.start_main_#t~nondet56, ~z$read_delayed~0, ~z$w_buff1~0, ~main$tmp_guard1~0, ~z$read_delayed_var~0.offset, ~z$r_buff1_thd0~0, ~y~0, ~z$r_buff0_thd2~0, ULTIMATE.start_main_~#t280~0.base, ~__unbuffered_p1_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ULTIMATE.start_main_#t~ite59, ~main$tmp_guard0~0, #NULL.base, ULTIMATE.start_main_#t~ite62, ULTIMATE.start_main_#t~ite60, ULTIMATE.start_main_#res, #valid, #memory_int, ~z~0, ~weak$$choice2~0, ~z$r_buff0_thd1~0, ULTIMATE.start_main_~#t279~0.offset] because there is no mapped edge [2019-12-07 20:28:39,778 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1007] [1007] L840-1-->L842: Formula: (and (= (store |v_#memory_int_14| |v_ULTIMATE.start_main_~#t279~0.base_11| (store (select |v_#memory_int_14| |v_ULTIMATE.start_main_~#t279~0.base_11|) |v_ULTIMATE.start_main_~#t279~0.offset_10| 1)) |v_#memory_int_13|) (= 0 (select |v_#valid_35| |v_ULTIMATE.start_main_~#t279~0.base_11|)) (= |v_ULTIMATE.start_main_~#t279~0.offset_10| 0) (not (= 0 |v_ULTIMATE.start_main_~#t279~0.base_11|)) (= |v_#length_17| (store |v_#length_18| |v_ULTIMATE.start_main_~#t279~0.base_11| 4)) (< |v_#StackHeapBarrier_12| |v_ULTIMATE.start_main_~#t279~0.base_11|) (= (store |v_#valid_35| |v_ULTIMATE.start_main_~#t279~0.base_11| 1) |v_#valid_34|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_12|, #valid=|v_#valid_35|, #memory_int=|v_#memory_int_14|, #length=|v_#length_18|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_12|, ULTIMATE.start_main_~#t279~0.base=|v_ULTIMATE.start_main_~#t279~0.base_11|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_6|, #valid=|v_#valid_34|, #memory_int=|v_#memory_int_13|, #length=|v_#length_17|, ULTIMATE.start_main_~#t279~0.offset=|v_ULTIMATE.start_main_~#t279~0.offset_10|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t279~0.base, ULTIMATE.start_main_#t~nondet55, #valid, #memory_int, #length, ULTIMATE.start_main_~#t279~0.offset] because there is no mapped edge [2019-12-07 20:28:39,778 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [978] [978] L842-1-->L844: Formula: (and (= (store |v_#valid_28| |v_ULTIMATE.start_main_~#t280~0.base_9| 1) |v_#valid_27|) (not (= |v_ULTIMATE.start_main_~#t280~0.base_9| 0)) (= |v_#memory_int_9| (store |v_#memory_int_10| |v_ULTIMATE.start_main_~#t280~0.base_9| (store (select |v_#memory_int_10| |v_ULTIMATE.start_main_~#t280~0.base_9|) |v_ULTIMATE.start_main_~#t280~0.offset_8| 2))) (< |v_#StackHeapBarrier_10| |v_ULTIMATE.start_main_~#t280~0.base_9|) (= 0 |v_ULTIMATE.start_main_~#t280~0.offset_8|) (= |v_#length_13| (store |v_#length_14| |v_ULTIMATE.start_main_~#t280~0.base_9| 4)) (= (select |v_#valid_28| |v_ULTIMATE.start_main_~#t280~0.base_9|) 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_10|, #valid=|v_#valid_28|, #memory_int=|v_#memory_int_10|, #length=|v_#length_14|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_10|, #valid=|v_#valid_27|, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_5|, #memory_int=|v_#memory_int_9|, #length=|v_#length_13|, ULTIMATE.start_main_~#t280~0.offset=|v_ULTIMATE.start_main_~#t280~0.offset_8|, ULTIMATE.start_main_~#t280~0.base=|v_ULTIMATE.start_main_~#t280~0.base_9|} AuxVars[] AssignedVars[#valid, ULTIMATE.start_main_#t~nondet56, #memory_int, #length, ULTIMATE.start_main_~#t280~0.offset, ULTIMATE.start_main_~#t280~0.base] because there is no mapped edge [2019-12-07 20:28:39,779 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [929] [929] P2ENTRY-->L4-3: Formula: (and (not (= 0 v_P2Thread1of1ForFork0___VERIFIER_assert_~expression_67)) (= v_~z$w_buff0~0_154 1) (= |v_P2Thread1of1ForFork0___VERIFIER_assert_#in~expression_65| (ite (not (and (not (= 0 (mod v_~z$w_buff1_used~0_193 256))) (not (= (mod v_~z$w_buff0_used~0_342 256) 0)))) 1 0)) (= v_~z$w_buff0_used~0_343 v_~z$w_buff1_used~0_193) (= |v_P2Thread1of1ForFork0_#in~arg.base_67| v_P2Thread1of1ForFork0_~arg.base_65) (= v_P2Thread1of1ForFork0___VERIFIER_assert_~expression_67 |v_P2Thread1of1ForFork0___VERIFIER_assert_#in~expression_65|) (= |v_P2Thread1of1ForFork0_#in~arg.offset_67| v_P2Thread1of1ForFork0_~arg.offset_65) (= v_~z$w_buff0~0_155 v_~z$w_buff1~0_94) (= v_~z$w_buff0_used~0_342 1)) InVars {P2Thread1of1ForFork0_#in~arg.offset=|v_P2Thread1of1ForFork0_#in~arg.offset_67|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_343, ~z$w_buff0~0=v_~z$w_buff0~0_155, P2Thread1of1ForFork0_#in~arg.base=|v_P2Thread1of1ForFork0_#in~arg.base_67|} OutVars{P2Thread1of1ForFork0_~arg.base=v_P2Thread1of1ForFork0_~arg.base_65, P2Thread1of1ForFork0_#in~arg.offset=|v_P2Thread1of1ForFork0_#in~arg.offset_67|, P2Thread1of1ForFork0___VERIFIER_assert_#in~expression=|v_P2Thread1of1ForFork0___VERIFIER_assert_#in~expression_65|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_342, ~z$w_buff0~0=v_~z$w_buff0~0_154, P2Thread1of1ForFork0_~arg.offset=v_P2Thread1of1ForFork0_~arg.offset_65, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_193, ~z$w_buff1~0=v_~z$w_buff1~0_94, P2Thread1of1ForFork0_#in~arg.base=|v_P2Thread1of1ForFork0_#in~arg.base_67|, P2Thread1of1ForFork0___VERIFIER_assert_~expression=v_P2Thread1of1ForFork0___VERIFIER_assert_~expression_67} AuxVars[] AssignedVars[P2Thread1of1ForFork0_~arg.base, P2Thread1of1ForFork0___VERIFIER_assert_#in~expression, ~z$w_buff0_used~0, ~z$w_buff0~0, P2Thread1of1ForFork0_~arg.offset, ~z$w_buff1_used~0, ~z$w_buff1~0, P2Thread1of1ForFork0___VERIFIER_assert_~expression] because there is no mapped edge [2019-12-07 20:28:39,780 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [969] [969] L802-2-->L802-4: Formula: (let ((.cse1 (= 0 (mod ~z$w_buff0_used~0_In1124343855 256))) (.cse0 (= 0 (mod ~z$r_buff0_thd3~0_In1124343855 256)))) (or (and (= |P2Thread1of1ForFork0_#t~ite28_Out1124343855| ~z$w_buff0~0_In1124343855) (not .cse0) (not .cse1)) (and (or .cse1 .cse0) (= |P2Thread1of1ForFork0_#t~ite28_Out1124343855| ~z$w_buff1~0_In1124343855)))) InVars {~z$w_buff0~0=~z$w_buff0~0_In1124343855, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1124343855, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In1124343855, ~z$w_buff1~0=~z$w_buff1~0_In1124343855} OutVars{P2Thread1of1ForFork0_#t~ite28=|P2Thread1of1ForFork0_#t~ite28_Out1124343855|, ~z$w_buff0~0=~z$w_buff0~0_In1124343855, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1124343855, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In1124343855, ~z$w_buff1~0=~z$w_buff1~0_In1124343855} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite28] because there is no mapped edge [2019-12-07 20:28:39,781 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [886] [886] L802-4-->L803: Formula: (= v_~z~0_29 |v_P2Thread1of1ForFork0_#t~ite28_6|) InVars {P2Thread1of1ForFork0_#t~ite28=|v_P2Thread1of1ForFork0_#t~ite28_6|} OutVars{P2Thread1of1ForFork0_#t~ite28=|v_P2Thread1of1ForFork0_#t~ite28_5|, ~z~0=v_~z~0_29, P2Thread1of1ForFork0_#t~ite29=|v_P2Thread1of1ForFork0_#t~ite29_5|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite28, ~z~0, P2Thread1of1ForFork0_#t~ite29] because there is no mapped edge [2019-12-07 20:28:39,784 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [884] [884] L807-->L808: Formula: (and (= v_~z$r_buff0_thd3~0_62 v_~z$r_buff0_thd3~0_61) (not (= (mod v_~weak$$choice2~0_38 256) 0))) InVars {~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_62, ~weak$$choice2~0=v_~weak$$choice2~0_38} OutVars{P2Thread1of1ForFork0_#t~ite44=|v_P2Thread1of1ForFork0_#t~ite44_7|, P2Thread1of1ForFork0_#t~ite43=|v_P2Thread1of1ForFork0_#t~ite43_5|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_61, P2Thread1of1ForFork0_#t~ite42=|v_P2Thread1of1ForFork0_#t~ite42_5|, ~weak$$choice2~0=v_~weak$$choice2~0_38} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite44, P2Thread1of1ForFork0_#t~ite43, ~z$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~ite42] because there is no mapped edge [2019-12-07 20:28:39,785 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [956] [956] L810-->L810-2: Formula: (let ((.cse0 (= 0 (mod ~z$flush_delayed~0_In-9938103 256)))) (or (and (= ~z~0_In-9938103 |P2Thread1of1ForFork0_#t~ite48_Out-9938103|) .cse0) (and (= ~z$mem_tmp~0_In-9938103 |P2Thread1of1ForFork0_#t~ite48_Out-9938103|) (not .cse0)))) InVars {~z$mem_tmp~0=~z$mem_tmp~0_In-9938103, ~z$flush_delayed~0=~z$flush_delayed~0_In-9938103, ~z~0=~z~0_In-9938103} OutVars{P2Thread1of1ForFork0_#t~ite48=|P2Thread1of1ForFork0_#t~ite48_Out-9938103|, ~z$mem_tmp~0=~z$mem_tmp~0_In-9938103, ~z$flush_delayed~0=~z$flush_delayed~0_In-9938103, ~z~0=~z~0_In-9938103} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite48] because there is no mapped edge [2019-12-07 20:28:39,787 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [975] [975] P0ENTRY-->P0EXIT: Formula: (and (= v_~x~0_35 v_~__unbuffered_p0_EAX~0_16) (= |v_P0Thread1of1ForFork1_#in~arg.base_11| v_P0Thread1of1ForFork1_~arg.base_9) (= v_P0Thread1of1ForFork1_~arg.offset_9 |v_P0Thread1of1ForFork1_#in~arg.offset_11|) (= v_~__unbuffered_cnt~0_64 (+ v_~__unbuffered_cnt~0_65 1)) (= 0 |v_P0Thread1of1ForFork1_#res.offset_5|) (= v_~a~0_13 1) (= 0 |v_P0Thread1of1ForFork1_#res.base_5|)) InVars {P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_11|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_65, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_11|, ~x~0=v_~x~0_35} OutVars{~a~0=v_~a~0_13, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_16, P0Thread1of1ForFork1_#res.offset=|v_P0Thread1of1ForFork1_#res.offset_5|, P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_11|, P0Thread1of1ForFork1_#res.base=|v_P0Thread1of1ForFork1_#res.base_5|, P0Thread1of1ForFork1_~arg.offset=v_P0Thread1of1ForFork1_~arg.offset_9, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_64, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_11|, ~x~0=v_~x~0_35, P0Thread1of1ForFork1_~arg.base=v_P0Thread1of1ForFork1_~arg.base_9} AuxVars[] AssignedVars[~a~0, ~__unbuffered_p0_EAX~0, P0Thread1of1ForFork1_#res.offset, P0Thread1of1ForFork1_#res.base, P0Thread1of1ForFork1_~arg.offset, ~__unbuffered_cnt~0, P0Thread1of1ForFork1_~arg.base] because there is no mapped edge [2019-12-07 20:28:39,788 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [967] [967] L818-->L818-2: Formula: (let ((.cse1 (= (mod ~z$w_buff0_used~0_In-1203391386 256) 0)) (.cse0 (= (mod ~z$r_buff0_thd3~0_In-1203391386 256) 0))) (or (and (= |P2Thread1of1ForFork0_#t~ite51_Out-1203391386| 0) (not .cse0) (not .cse1)) (and (= |P2Thread1of1ForFork0_#t~ite51_Out-1203391386| ~z$w_buff0_used~0_In-1203391386) (or .cse1 .cse0)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-1203391386, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-1203391386} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In-1203391386, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-1203391386, P2Thread1of1ForFork0_#t~ite51=|P2Thread1of1ForFork0_#t~ite51_Out-1203391386|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite51] because there is no mapped edge [2019-12-07 20:28:39,789 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [957] [957] L819-->L819-2: Formula: (let ((.cse3 (= 0 (mod ~z$r_buff0_thd3~0_In-1453409856 256))) (.cse2 (= (mod ~z$w_buff0_used~0_In-1453409856 256) 0)) (.cse0 (= (mod ~z$r_buff1_thd3~0_In-1453409856 256) 0)) (.cse1 (= 0 (mod ~z$w_buff1_used~0_In-1453409856 256)))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= |P2Thread1of1ForFork0_#t~ite52_Out-1453409856| 0)) (and (or .cse3 .cse2) (or .cse0 .cse1) (= |P2Thread1of1ForFork0_#t~ite52_Out-1453409856| ~z$w_buff1_used~0_In-1453409856)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-1453409856, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In-1453409856, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1453409856, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-1453409856} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In-1453409856, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In-1453409856, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1453409856, P2Thread1of1ForFork0_#t~ite52=|P2Thread1of1ForFork0_#t~ite52_Out-1453409856|, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-1453409856} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite52] because there is no mapped edge [2019-12-07 20:28:39,790 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [962] [962] L820-->L821: Formula: (let ((.cse1 (= 0 (mod ~z$w_buff0_used~0_In-1784725880 256))) (.cse0 (= ~z$r_buff0_thd3~0_In-1784725880 ~z$r_buff0_thd3~0_Out-1784725880)) (.cse2 (= (mod ~z$r_buff0_thd3~0_In-1784725880 256) 0))) (or (and .cse0 .cse1) (and (not .cse1) (not .cse2) (= 0 ~z$r_buff0_thd3~0_Out-1784725880)) (and .cse0 .cse2))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-1784725880, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-1784725880} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In-1784725880, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_Out-1784725880, P2Thread1of1ForFork0_#t~ite53=|P2Thread1of1ForFork0_#t~ite53_Out-1784725880|} AuxVars[] AssignedVars[~z$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~ite53] because there is no mapped edge [2019-12-07 20:28:39,790 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [961] [961] L821-->L821-2: Formula: (let ((.cse3 (= (mod ~z$w_buff1_used~0_In1418416490 256) 0)) (.cse2 (= (mod ~z$r_buff1_thd3~0_In1418416490 256) 0)) (.cse0 (= 0 (mod ~z$w_buff0_used~0_In1418416490 256))) (.cse1 (= (mod ~z$r_buff0_thd3~0_In1418416490 256) 0))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= ~z$r_buff1_thd3~0_In1418416490 |P2Thread1of1ForFork0_#t~ite54_Out1418416490|)) (and (or (and (not .cse3) (not .cse2)) (and (not .cse0) (not .cse1))) (= 0 |P2Thread1of1ForFork0_#t~ite54_Out1418416490|)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In1418416490, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In1418416490, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1418416490, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In1418416490} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In1418416490, P2Thread1of1ForFork0_#t~ite54=|P2Thread1of1ForFork0_#t~ite54_Out1418416490|, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In1418416490, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1418416490, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In1418416490} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite54] because there is no mapped edge [2019-12-07 20:28:39,790 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [997] [997] L821-2-->P2EXIT: Formula: (and (= v_~__unbuffered_cnt~0_105 (+ v_~__unbuffered_cnt~0_106 1)) (= |v_P2Thread1of1ForFork0_#res.base_3| 0) (= v_~z$r_buff1_thd3~0_200 |v_P2Thread1of1ForFork0_#t~ite54_40|) (= |v_P2Thread1of1ForFork0_#res.offset_3| 0)) InVars {P2Thread1of1ForFork0_#t~ite54=|v_P2Thread1of1ForFork0_#t~ite54_40|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_106} OutVars{P2Thread1of1ForFork0_#res.base=|v_P2Thread1of1ForFork0_#res.base_3|, P2Thread1of1ForFork0_#t~ite54=|v_P2Thread1of1ForFork0_#t~ite54_39|, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_200, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_105, P2Thread1of1ForFork0_#res.offset=|v_P2Thread1of1ForFork0_#res.offset_3|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#res.base, P2Thread1of1ForFork0_#t~ite54, ~z$r_buff1_thd3~0, ~__unbuffered_cnt~0, P2Thread1of1ForFork0_#res.offset] because there is no mapped edge [2019-12-07 20:28:39,796 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [960] [960] L773-->L773-2: Formula: (let ((.cse0 (= 0 (mod ~z$flush_delayed~0_In714607662 256)))) (or (and .cse0 (= |P1Thread1of1ForFork2_#t~ite25_Out714607662| ~z~0_In714607662)) (and (not .cse0) (= ~z$mem_tmp~0_In714607662 |P1Thread1of1ForFork2_#t~ite25_Out714607662|)))) InVars {~z$mem_tmp~0=~z$mem_tmp~0_In714607662, ~z$flush_delayed~0=~z$flush_delayed~0_In714607662, ~z~0=~z~0_In714607662} OutVars{~z$mem_tmp~0=~z$mem_tmp~0_In714607662, ~z$flush_delayed~0=~z$flush_delayed~0_In714607662, ~z~0=~z~0_In714607662, P1Thread1of1ForFork2_#t~ite25=|P1Thread1of1ForFork2_#t~ite25_Out714607662|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#t~ite25] because there is no mapped edge [2019-12-07 20:28:39,796 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1004] [1004] L773-2-->P1EXIT: Formula: (and (= 0 |v_P1Thread1of1ForFork2_#res.offset_3|) (= v_~z~0_227 |v_P1Thread1of1ForFork2_#t~ite25_90|) (= 0 |v_P1Thread1of1ForFork2_#res.base_3|) (= 0 v_~z$flush_delayed~0_191) (= v_~__unbuffered_cnt~0_127 (+ v_~__unbuffered_cnt~0_128 1))) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_128, P1Thread1of1ForFork2_#t~ite25=|v_P1Thread1of1ForFork2_#t~ite25_90|} OutVars{P1Thread1of1ForFork2_#res.offset=|v_P1Thread1of1ForFork2_#res.offset_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_127, ~z$flush_delayed~0=v_~z$flush_delayed~0_191, ~z~0=v_~z~0_227, P1Thread1of1ForFork2_#res.base=|v_P1Thread1of1ForFork2_#res.base_3|, P1Thread1of1ForFork2_#t~ite25=|v_P1Thread1of1ForFork2_#t~ite25_89|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, ~z$flush_delayed~0, ~z~0, P1Thread1of1ForFork2_#res.base, P1Thread1of1ForFork2_#t~ite25] because there is no mapped edge [2019-12-07 20:28:39,796 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [902] [902] L848-->L850-2: Formula: (and (or (= (mod v_~z$r_buff0_thd0~0_31 256) 0) (= (mod v_~z$w_buff0_used~0_184 256) 0)) (not (= 0 (mod v_~main$tmp_guard0~0_5 256)))) InVars {~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_31, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_184, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_5} OutVars{~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_31, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_184, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_5} AuxVars[] AssignedVars[] because there is no mapped edge [2019-12-07 20:28:39,796 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [950] [950] L850-2-->L850-5: Formula: (let ((.cse2 (= (mod ~z$r_buff1_thd0~0_In-1833638185 256) 0)) (.cse0 (= 0 (mod ~z$w_buff1_used~0_In-1833638185 256))) (.cse1 (= |ULTIMATE.start_main_#t~ite59_Out-1833638185| |ULTIMATE.start_main_#t~ite58_Out-1833638185|))) (or (and (not .cse0) .cse1 (not .cse2) (= |ULTIMATE.start_main_#t~ite58_Out-1833638185| ~z$w_buff1~0_In-1833638185)) (and (or .cse2 .cse0) .cse1 (= |ULTIMATE.start_main_#t~ite58_Out-1833638185| ~z~0_In-1833638185)))) InVars {~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-1833638185, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1833638185, ~z$w_buff1~0=~z$w_buff1~0_In-1833638185, ~z~0=~z~0_In-1833638185} OutVars{~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-1833638185, ULTIMATE.start_main_#t~ite58=|ULTIMATE.start_main_#t~ite58_Out-1833638185|, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1833638185, ~z$w_buff1~0=~z$w_buff1~0_In-1833638185, ULTIMATE.start_main_#t~ite59=|ULTIMATE.start_main_#t~ite59_Out-1833638185|, ~z~0=~z~0_In-1833638185} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite58, ULTIMATE.start_main_#t~ite59] because there is no mapped edge [2019-12-07 20:28:39,797 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [951] [951] L851-->L851-2: Formula: (let ((.cse0 (= 0 (mod ~z$r_buff0_thd0~0_In1214736885 256))) (.cse1 (= 0 (mod ~z$w_buff0_used~0_In1214736885 256)))) (or (and (= ~z$w_buff0_used~0_In1214736885 |ULTIMATE.start_main_#t~ite60_Out1214736885|) (or .cse0 .cse1)) (and (not .cse0) (= |ULTIMATE.start_main_#t~ite60_Out1214736885| 0) (not .cse1)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In1214736885, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1214736885} OutVars{ULTIMATE.start_main_#t~ite60=|ULTIMATE.start_main_#t~ite60_Out1214736885|, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In1214736885, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1214736885} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite60] because there is no mapped edge [2019-12-07 20:28:39,797 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [968] [968] L852-->L852-2: Formula: (let ((.cse2 (= 0 (mod ~z$w_buff1_used~0_In-402712398 256))) (.cse3 (= (mod ~z$r_buff1_thd0~0_In-402712398 256) 0)) (.cse0 (= 0 (mod ~z$w_buff0_used~0_In-402712398 256))) (.cse1 (= 0 (mod ~z$r_buff0_thd0~0_In-402712398 256)))) (or (and (= |ULTIMATE.start_main_#t~ite61_Out-402712398| ~z$w_buff1_used~0_In-402712398) (or .cse0 .cse1) (or .cse2 .cse3)) (and (= |ULTIMATE.start_main_#t~ite61_Out-402712398| 0) (or (and (not .cse2) (not .cse3)) (and (not .cse0) (not .cse1)))))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-402712398, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-402712398, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-402712398, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-402712398} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-402712398, ULTIMATE.start_main_#t~ite61=|ULTIMATE.start_main_#t~ite61_Out-402712398|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-402712398, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-402712398, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-402712398} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite61] because there is no mapped edge [2019-12-07 20:28:39,798 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [972] [972] L853-->L853-2: Formula: (let ((.cse1 (= 0 (mod ~z$w_buff0_used~0_In756484864 256))) (.cse0 (= (mod ~z$r_buff0_thd0~0_In756484864 256) 0))) (or (and (not .cse0) (= |ULTIMATE.start_main_#t~ite62_Out756484864| 0) (not .cse1)) (and (or .cse1 .cse0) (= ~z$r_buff0_thd0~0_In756484864 |ULTIMATE.start_main_#t~ite62_Out756484864|)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In756484864, ~z$w_buff0_used~0=~z$w_buff0_used~0_In756484864} OutVars{ULTIMATE.start_main_#t~ite62=|ULTIMATE.start_main_#t~ite62_Out756484864|, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In756484864, ~z$w_buff0_used~0=~z$w_buff0_used~0_In756484864} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite62] because there is no mapped edge [2019-12-07 20:28:39,798 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [955] [955] L854-->L854-2: Formula: (let ((.cse0 (= 0 (mod ~z$r_buff1_thd0~0_In-2038324764 256))) (.cse1 (= 0 (mod ~z$w_buff1_used~0_In-2038324764 256))) (.cse2 (= 0 (mod ~z$r_buff0_thd0~0_In-2038324764 256))) (.cse3 (= (mod ~z$w_buff0_used~0_In-2038324764 256) 0))) (or (and (= |ULTIMATE.start_main_#t~ite63_Out-2038324764| 0) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse0 .cse1) (or .cse2 .cse3) (= |ULTIMATE.start_main_#t~ite63_Out-2038324764| ~z$r_buff1_thd0~0_In-2038324764)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-2038324764, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-2038324764, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-2038324764, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-2038324764} OutVars{ULTIMATE.start_main_#t~ite63=|ULTIMATE.start_main_#t~ite63_Out-2038324764|, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-2038324764, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-2038324764, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-2038324764, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-2038324764} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite63] because there is no mapped edge [2019-12-07 20:28:39,798 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1013] [1013] L854-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_ULTIMATE.start___VERIFIER_assert_~expression_20 0) (= (ite (= 0 (ite (not (and (= v_~__unbuffered_p1_EBX~0_33 0) (= 0 v_~__unbuffered_p0_EAX~0_35) (= v_~__unbuffered_p2_EBX~0_29 0) (= 1 v_~__unbuffered_p2_EAX~0_26) (= 1 v_~__unbuffered_p1_EAX~0_52))) 1 0)) 0 1) v_~main$tmp_guard1~0_24) (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression_14| (mod v_~main$tmp_guard1~0_24 256)) (= v_~z$r_buff1_thd0~0_258 |v_ULTIMATE.start_main_#t~ite63_53|) (= v_ULTIMATE.start___VERIFIER_assert_~expression_20 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_14|)) InVars {ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_53|, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_35, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_33, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_29, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_52, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_26} OutVars{ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_52|, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_35, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_20, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_33, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_29, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_52, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_258, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_24, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_26, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_14|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite63, ULTIMATE.start___VERIFIER_assert_~expression, ~z$r_buff1_thd0~0, ~main$tmp_guard1~0, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-07 20:28:39,864 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 08:28:39 BasicIcfg [2019-12-07 20:28:39,864 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 20:28:39,865 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 20:28:39,865 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 20:28:39,865 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 20:28:39,865 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 08:28:24" (3/4) ... [2019-12-07 20:28:39,866 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2019-12-07 20:28:39,867 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1030] [1030] ULTIMATE.startENTRY-->L840: Formula: (let ((.cse0 (store |v_#valid_152| 0 0))) (and (= v_~z$r_buff0_thd2~0_460 0) (= v_~z$r_buff1_thd0~0_358 0) (= v_~z$w_buff1_used~0_557 0) (= v_~z~0_402 0) (= v_~main$tmp_guard0~0_30 0) (= v_~weak$$choice2~0_347 0) (= v_~x~0_58 0) (= 0 v_~z$mem_tmp~0_287) (= v_~z$r_buff1_thd1~0_237 0) (= (store |v_#length_24| |v_ULTIMATE.start_main_~#t278~0.base_119| 4) |v_#length_23|) (= 0 v_~__unbuffered_p0_EAX~0_101) (= |v_ULTIMATE.start_main_~#t278~0.offset_66| 0) (= v_~z$w_buff1~0_277 0) (= v_~y~0_42 0) (= v_~z$read_delayed~0_8 0) (= 0 v_~z$r_buff0_thd3~0_660) (= v_~z$read_delayed_var~0.base_8 0) (< 0 |v_#StackHeapBarrier_17|) (= 0 v_~weak$$choice0~0_271) (= v_~__unbuffered_cnt~0_161 0) (= 0 v_~__unbuffered_p2_EAX~0_106) (= v_~z$r_buff0_thd0~0_225 0) (= v_~__unbuffered_p2_EBX~0_97 0) (= |v_#valid_150| (store .cse0 |v_ULTIMATE.start_main_~#t278~0.base_119| 1)) (= 0 v_~__unbuffered_p1_EBX~0_105) (= v_~__unbuffered_p1_EAX~0_118 0) (= v_~a~0_35 0) (= (store |v_#memory_int_20| |v_ULTIMATE.start_main_~#t278~0.base_119| (store (select |v_#memory_int_20| |v_ULTIMATE.start_main_~#t278~0.base_119|) |v_ULTIMATE.start_main_~#t278~0.offset_66| 0)) |v_#memory_int_19|) (= v_~z$r_buff0_thd1~0_170 0) (= |v_#NULL.offset_5| 0) (= 0 (select .cse0 |v_ULTIMATE.start_main_~#t278~0.base_119|)) (= v_~z$r_buff1_thd2~0_453 0) (< |v_#StackHeapBarrier_17| |v_ULTIMATE.start_main_~#t278~0.base_119|) (= v_~z$w_buff0~0_385 0) (= v_~main$tmp_guard1~0_88 0) (= 0 |v_#NULL.base_5|) (= v_~z$read_delayed_var~0.offset_8 0) (= 0 v_~z$flush_delayed~0_351) (= v_~z$w_buff0_used~0_979 0) (= 0 v_~z$r_buff1_thd3~0_421))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_17|, #valid=|v_#valid_152|, #memory_int=|v_#memory_int_20|, #length=|v_#length_24|} OutVars{ULTIMATE.start_main_#t~nondet57=|v_ULTIMATE.start_main_#t~nondet57_17|, ULTIMATE.start_main_~#t279~0.base=|v_ULTIMATE.start_main_~#t279~0.base_91|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_9|, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_453, #NULL.offset=|v_#NULL.offset_5|, ULTIMATE.start_main_~#t280~0.offset=|v_ULTIMATE.start_main_~#t280~0.offset_39|, ULTIMATE.start_main_~#t278~0.offset=|v_ULTIMATE.start_main_~#t278~0.offset_66|, ~a~0=v_~a~0_35, ~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_225, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_101, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_118, #length=|v_#length_23|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_106, ~z$mem_tmp~0=v_~z$mem_tmp~0_287, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_97, ULTIMATE.start_main_#t~ite58=|v_ULTIMATE.start_main_#t~ite58_56|, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_557, ~z$flush_delayed~0=v_~z$flush_delayed~0_351, ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_178|, ~weak$$choice0~0=v_~weak$$choice0~0_271, #StackHeapBarrier=|v_#StackHeapBarrier_17|, ULTIMATE.start_main_#t~ite61=|v_ULTIMATE.start_main_#t~ite61_32|, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_237, ~z$read_delayed_var~0.base=v_~z$read_delayed_var~0.base_8, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_660, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_161, ~x~0=v_~x~0_58, ULTIMATE.start_main_~#t278~0.base=|v_ULTIMATE.start_main_~#t278~0.base_119|, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_9|, ~z$read_delayed~0=v_~z$read_delayed~0_8, ~z$w_buff1~0=v_~z$w_buff1~0_277, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_88, ~z$read_delayed_var~0.offset=v_~z$read_delayed_var~0.offset_8, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_358, ~y~0=v_~y~0_42, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_460, ULTIMATE.start_main_~#t280~0.base=|v_ULTIMATE.start_main_~#t280~0.base_66|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_105, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_979, ~z$w_buff0~0=v_~z$w_buff0~0_385, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_421, ULTIMATE.start_main_#t~ite59=|v_ULTIMATE.start_main_#t~ite59_83|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_30, #NULL.base=|v_#NULL.base_5|, ULTIMATE.start_main_#t~ite62=|v_ULTIMATE.start_main_#t~ite62_28|, ULTIMATE.start_main_#t~ite60=|v_ULTIMATE.start_main_#t~ite60_378|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_70|, #valid=|v_#valid_150|, #memory_int=|v_#memory_int_19|, ~z~0=v_~z~0_402, ~weak$$choice2~0=v_~weak$$choice2~0_347, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_170, ULTIMATE.start_main_~#t279~0.offset=|v_ULTIMATE.start_main_~#t279~0.offset_39|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet57, ULTIMATE.start_main_~#t279~0.base, ULTIMATE.start_main_#t~nondet55, ~z$r_buff1_thd2~0, #NULL.offset, ULTIMATE.start_main_~#t280~0.offset, ULTIMATE.start_main_~#t278~0.offset, ~a~0, ~z$r_buff0_thd0~0, ~__unbuffered_p0_EAX~0, ~__unbuffered_p1_EAX~0, #length, ~__unbuffered_p2_EAX~0, ~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ULTIMATE.start_main_#t~ite58, ~z$w_buff1_used~0, ~z$flush_delayed~0, ULTIMATE.start_main_#t~ite63, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite61, ~z$r_buff1_thd1~0, ~z$read_delayed_var~0.base, ~z$r_buff0_thd3~0, ~__unbuffered_cnt~0, ~x~0, ULTIMATE.start_main_~#t278~0.base, ULTIMATE.start_main_#t~nondet56, ~z$read_delayed~0, ~z$w_buff1~0, ~main$tmp_guard1~0, ~z$read_delayed_var~0.offset, ~z$r_buff1_thd0~0, ~y~0, ~z$r_buff0_thd2~0, ULTIMATE.start_main_~#t280~0.base, ~__unbuffered_p1_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ULTIMATE.start_main_#t~ite59, ~main$tmp_guard0~0, #NULL.base, ULTIMATE.start_main_#t~ite62, ULTIMATE.start_main_#t~ite60, ULTIMATE.start_main_#res, #valid, #memory_int, ~z~0, ~weak$$choice2~0, ~z$r_buff0_thd1~0, ULTIMATE.start_main_~#t279~0.offset] because there is no mapped edge [2019-12-07 20:28:39,867 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1007] [1007] L840-1-->L842: Formula: (and (= (store |v_#memory_int_14| |v_ULTIMATE.start_main_~#t279~0.base_11| (store (select |v_#memory_int_14| |v_ULTIMATE.start_main_~#t279~0.base_11|) |v_ULTIMATE.start_main_~#t279~0.offset_10| 1)) |v_#memory_int_13|) (= 0 (select |v_#valid_35| |v_ULTIMATE.start_main_~#t279~0.base_11|)) (= |v_ULTIMATE.start_main_~#t279~0.offset_10| 0) (not (= 0 |v_ULTIMATE.start_main_~#t279~0.base_11|)) (= |v_#length_17| (store |v_#length_18| |v_ULTIMATE.start_main_~#t279~0.base_11| 4)) (< |v_#StackHeapBarrier_12| |v_ULTIMATE.start_main_~#t279~0.base_11|) (= (store |v_#valid_35| |v_ULTIMATE.start_main_~#t279~0.base_11| 1) |v_#valid_34|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_12|, #valid=|v_#valid_35|, #memory_int=|v_#memory_int_14|, #length=|v_#length_18|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_12|, ULTIMATE.start_main_~#t279~0.base=|v_ULTIMATE.start_main_~#t279~0.base_11|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_6|, #valid=|v_#valid_34|, #memory_int=|v_#memory_int_13|, #length=|v_#length_17|, ULTIMATE.start_main_~#t279~0.offset=|v_ULTIMATE.start_main_~#t279~0.offset_10|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t279~0.base, ULTIMATE.start_main_#t~nondet55, #valid, #memory_int, #length, ULTIMATE.start_main_~#t279~0.offset] because there is no mapped edge [2019-12-07 20:28:39,867 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [978] [978] L842-1-->L844: Formula: (and (= (store |v_#valid_28| |v_ULTIMATE.start_main_~#t280~0.base_9| 1) |v_#valid_27|) (not (= |v_ULTIMATE.start_main_~#t280~0.base_9| 0)) (= |v_#memory_int_9| (store |v_#memory_int_10| |v_ULTIMATE.start_main_~#t280~0.base_9| (store (select |v_#memory_int_10| |v_ULTIMATE.start_main_~#t280~0.base_9|) |v_ULTIMATE.start_main_~#t280~0.offset_8| 2))) (< |v_#StackHeapBarrier_10| |v_ULTIMATE.start_main_~#t280~0.base_9|) (= 0 |v_ULTIMATE.start_main_~#t280~0.offset_8|) (= |v_#length_13| (store |v_#length_14| |v_ULTIMATE.start_main_~#t280~0.base_9| 4)) (= (select |v_#valid_28| |v_ULTIMATE.start_main_~#t280~0.base_9|) 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_10|, #valid=|v_#valid_28|, #memory_int=|v_#memory_int_10|, #length=|v_#length_14|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_10|, #valid=|v_#valid_27|, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_5|, #memory_int=|v_#memory_int_9|, #length=|v_#length_13|, ULTIMATE.start_main_~#t280~0.offset=|v_ULTIMATE.start_main_~#t280~0.offset_8|, ULTIMATE.start_main_~#t280~0.base=|v_ULTIMATE.start_main_~#t280~0.base_9|} AuxVars[] AssignedVars[#valid, ULTIMATE.start_main_#t~nondet56, #memory_int, #length, ULTIMATE.start_main_~#t280~0.offset, ULTIMATE.start_main_~#t280~0.base] because there is no mapped edge [2019-12-07 20:28:39,868 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [929] [929] P2ENTRY-->L4-3: Formula: (and (not (= 0 v_P2Thread1of1ForFork0___VERIFIER_assert_~expression_67)) (= v_~z$w_buff0~0_154 1) (= |v_P2Thread1of1ForFork0___VERIFIER_assert_#in~expression_65| (ite (not (and (not (= 0 (mod v_~z$w_buff1_used~0_193 256))) (not (= (mod v_~z$w_buff0_used~0_342 256) 0)))) 1 0)) (= v_~z$w_buff0_used~0_343 v_~z$w_buff1_used~0_193) (= |v_P2Thread1of1ForFork0_#in~arg.base_67| v_P2Thread1of1ForFork0_~arg.base_65) (= v_P2Thread1of1ForFork0___VERIFIER_assert_~expression_67 |v_P2Thread1of1ForFork0___VERIFIER_assert_#in~expression_65|) (= |v_P2Thread1of1ForFork0_#in~arg.offset_67| v_P2Thread1of1ForFork0_~arg.offset_65) (= v_~z$w_buff0~0_155 v_~z$w_buff1~0_94) (= v_~z$w_buff0_used~0_342 1)) InVars {P2Thread1of1ForFork0_#in~arg.offset=|v_P2Thread1of1ForFork0_#in~arg.offset_67|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_343, ~z$w_buff0~0=v_~z$w_buff0~0_155, P2Thread1of1ForFork0_#in~arg.base=|v_P2Thread1of1ForFork0_#in~arg.base_67|} OutVars{P2Thread1of1ForFork0_~arg.base=v_P2Thread1of1ForFork0_~arg.base_65, P2Thread1of1ForFork0_#in~arg.offset=|v_P2Thread1of1ForFork0_#in~arg.offset_67|, P2Thread1of1ForFork0___VERIFIER_assert_#in~expression=|v_P2Thread1of1ForFork0___VERIFIER_assert_#in~expression_65|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_342, ~z$w_buff0~0=v_~z$w_buff0~0_154, P2Thread1of1ForFork0_~arg.offset=v_P2Thread1of1ForFork0_~arg.offset_65, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_193, ~z$w_buff1~0=v_~z$w_buff1~0_94, P2Thread1of1ForFork0_#in~arg.base=|v_P2Thread1of1ForFork0_#in~arg.base_67|, P2Thread1of1ForFork0___VERIFIER_assert_~expression=v_P2Thread1of1ForFork0___VERIFIER_assert_~expression_67} AuxVars[] AssignedVars[P2Thread1of1ForFork0_~arg.base, P2Thread1of1ForFork0___VERIFIER_assert_#in~expression, ~z$w_buff0_used~0, ~z$w_buff0~0, P2Thread1of1ForFork0_~arg.offset, ~z$w_buff1_used~0, ~z$w_buff1~0, P2Thread1of1ForFork0___VERIFIER_assert_~expression] because there is no mapped edge [2019-12-07 20:28:39,869 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [969] [969] L802-2-->L802-4: Formula: (let ((.cse1 (= 0 (mod ~z$w_buff0_used~0_In1124343855 256))) (.cse0 (= 0 (mod ~z$r_buff0_thd3~0_In1124343855 256)))) (or (and (= |P2Thread1of1ForFork0_#t~ite28_Out1124343855| ~z$w_buff0~0_In1124343855) (not .cse0) (not .cse1)) (and (or .cse1 .cse0) (= |P2Thread1of1ForFork0_#t~ite28_Out1124343855| ~z$w_buff1~0_In1124343855)))) InVars {~z$w_buff0~0=~z$w_buff0~0_In1124343855, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1124343855, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In1124343855, ~z$w_buff1~0=~z$w_buff1~0_In1124343855} OutVars{P2Thread1of1ForFork0_#t~ite28=|P2Thread1of1ForFork0_#t~ite28_Out1124343855|, ~z$w_buff0~0=~z$w_buff0~0_In1124343855, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1124343855, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In1124343855, ~z$w_buff1~0=~z$w_buff1~0_In1124343855} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite28] because there is no mapped edge [2019-12-07 20:28:39,869 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [886] [886] L802-4-->L803: Formula: (= v_~z~0_29 |v_P2Thread1of1ForFork0_#t~ite28_6|) InVars {P2Thread1of1ForFork0_#t~ite28=|v_P2Thread1of1ForFork0_#t~ite28_6|} OutVars{P2Thread1of1ForFork0_#t~ite28=|v_P2Thread1of1ForFork0_#t~ite28_5|, ~z~0=v_~z~0_29, P2Thread1of1ForFork0_#t~ite29=|v_P2Thread1of1ForFork0_#t~ite29_5|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite28, ~z~0, P2Thread1of1ForFork0_#t~ite29] because there is no mapped edge [2019-12-07 20:28:39,871 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [884] [884] L807-->L808: Formula: (and (= v_~z$r_buff0_thd3~0_62 v_~z$r_buff0_thd3~0_61) (not (= (mod v_~weak$$choice2~0_38 256) 0))) InVars {~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_62, ~weak$$choice2~0=v_~weak$$choice2~0_38} OutVars{P2Thread1of1ForFork0_#t~ite44=|v_P2Thread1of1ForFork0_#t~ite44_7|, P2Thread1of1ForFork0_#t~ite43=|v_P2Thread1of1ForFork0_#t~ite43_5|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_61, P2Thread1of1ForFork0_#t~ite42=|v_P2Thread1of1ForFork0_#t~ite42_5|, ~weak$$choice2~0=v_~weak$$choice2~0_38} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite44, P2Thread1of1ForFork0_#t~ite43, ~z$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~ite42] because there is no mapped edge [2019-12-07 20:28:39,872 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [956] [956] L810-->L810-2: Formula: (let ((.cse0 (= 0 (mod ~z$flush_delayed~0_In-9938103 256)))) (or (and (= ~z~0_In-9938103 |P2Thread1of1ForFork0_#t~ite48_Out-9938103|) .cse0) (and (= ~z$mem_tmp~0_In-9938103 |P2Thread1of1ForFork0_#t~ite48_Out-9938103|) (not .cse0)))) InVars {~z$mem_tmp~0=~z$mem_tmp~0_In-9938103, ~z$flush_delayed~0=~z$flush_delayed~0_In-9938103, ~z~0=~z~0_In-9938103} OutVars{P2Thread1of1ForFork0_#t~ite48=|P2Thread1of1ForFork0_#t~ite48_Out-9938103|, ~z$mem_tmp~0=~z$mem_tmp~0_In-9938103, ~z$flush_delayed~0=~z$flush_delayed~0_In-9938103, ~z~0=~z~0_In-9938103} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite48] because there is no mapped edge [2019-12-07 20:28:39,873 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [975] [975] P0ENTRY-->P0EXIT: Formula: (and (= v_~x~0_35 v_~__unbuffered_p0_EAX~0_16) (= |v_P0Thread1of1ForFork1_#in~arg.base_11| v_P0Thread1of1ForFork1_~arg.base_9) (= v_P0Thread1of1ForFork1_~arg.offset_9 |v_P0Thread1of1ForFork1_#in~arg.offset_11|) (= v_~__unbuffered_cnt~0_64 (+ v_~__unbuffered_cnt~0_65 1)) (= 0 |v_P0Thread1of1ForFork1_#res.offset_5|) (= v_~a~0_13 1) (= 0 |v_P0Thread1of1ForFork1_#res.base_5|)) InVars {P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_11|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_65, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_11|, ~x~0=v_~x~0_35} OutVars{~a~0=v_~a~0_13, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_16, P0Thread1of1ForFork1_#res.offset=|v_P0Thread1of1ForFork1_#res.offset_5|, P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_11|, P0Thread1of1ForFork1_#res.base=|v_P0Thread1of1ForFork1_#res.base_5|, P0Thread1of1ForFork1_~arg.offset=v_P0Thread1of1ForFork1_~arg.offset_9, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_64, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_11|, ~x~0=v_~x~0_35, P0Thread1of1ForFork1_~arg.base=v_P0Thread1of1ForFork1_~arg.base_9} AuxVars[] AssignedVars[~a~0, ~__unbuffered_p0_EAX~0, P0Thread1of1ForFork1_#res.offset, P0Thread1of1ForFork1_#res.base, P0Thread1of1ForFork1_~arg.offset, ~__unbuffered_cnt~0, P0Thread1of1ForFork1_~arg.base] because there is no mapped edge [2019-12-07 20:28:39,874 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [967] [967] L818-->L818-2: Formula: (let ((.cse1 (= (mod ~z$w_buff0_used~0_In-1203391386 256) 0)) (.cse0 (= (mod ~z$r_buff0_thd3~0_In-1203391386 256) 0))) (or (and (= |P2Thread1of1ForFork0_#t~ite51_Out-1203391386| 0) (not .cse0) (not .cse1)) (and (= |P2Thread1of1ForFork0_#t~ite51_Out-1203391386| ~z$w_buff0_used~0_In-1203391386) (or .cse1 .cse0)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-1203391386, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-1203391386} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In-1203391386, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-1203391386, P2Thread1of1ForFork0_#t~ite51=|P2Thread1of1ForFork0_#t~ite51_Out-1203391386|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite51] because there is no mapped edge [2019-12-07 20:28:39,875 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [957] [957] L819-->L819-2: Formula: (let ((.cse3 (= 0 (mod ~z$r_buff0_thd3~0_In-1453409856 256))) (.cse2 (= (mod ~z$w_buff0_used~0_In-1453409856 256) 0)) (.cse0 (= (mod ~z$r_buff1_thd3~0_In-1453409856 256) 0)) (.cse1 (= 0 (mod ~z$w_buff1_used~0_In-1453409856 256)))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= |P2Thread1of1ForFork0_#t~ite52_Out-1453409856| 0)) (and (or .cse3 .cse2) (or .cse0 .cse1) (= |P2Thread1of1ForFork0_#t~ite52_Out-1453409856| ~z$w_buff1_used~0_In-1453409856)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-1453409856, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In-1453409856, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1453409856, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-1453409856} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In-1453409856, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In-1453409856, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1453409856, P2Thread1of1ForFork0_#t~ite52=|P2Thread1of1ForFork0_#t~ite52_Out-1453409856|, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-1453409856} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite52] because there is no mapped edge [2019-12-07 20:28:39,875 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [962] [962] L820-->L821: Formula: (let ((.cse1 (= 0 (mod ~z$w_buff0_used~0_In-1784725880 256))) (.cse0 (= ~z$r_buff0_thd3~0_In-1784725880 ~z$r_buff0_thd3~0_Out-1784725880)) (.cse2 (= (mod ~z$r_buff0_thd3~0_In-1784725880 256) 0))) (or (and .cse0 .cse1) (and (not .cse1) (not .cse2) (= 0 ~z$r_buff0_thd3~0_Out-1784725880)) (and .cse0 .cse2))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-1784725880, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-1784725880} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In-1784725880, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_Out-1784725880, P2Thread1of1ForFork0_#t~ite53=|P2Thread1of1ForFork0_#t~ite53_Out-1784725880|} AuxVars[] AssignedVars[~z$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~ite53] because there is no mapped edge [2019-12-07 20:28:39,875 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [961] [961] L821-->L821-2: Formula: (let ((.cse3 (= (mod ~z$w_buff1_used~0_In1418416490 256) 0)) (.cse2 (= (mod ~z$r_buff1_thd3~0_In1418416490 256) 0)) (.cse0 (= 0 (mod ~z$w_buff0_used~0_In1418416490 256))) (.cse1 (= (mod ~z$r_buff0_thd3~0_In1418416490 256) 0))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= ~z$r_buff1_thd3~0_In1418416490 |P2Thread1of1ForFork0_#t~ite54_Out1418416490|)) (and (or (and (not .cse3) (not .cse2)) (and (not .cse0) (not .cse1))) (= 0 |P2Thread1of1ForFork0_#t~ite54_Out1418416490|)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In1418416490, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In1418416490, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1418416490, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In1418416490} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In1418416490, P2Thread1of1ForFork0_#t~ite54=|P2Thread1of1ForFork0_#t~ite54_Out1418416490|, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In1418416490, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1418416490, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In1418416490} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite54] because there is no mapped edge [2019-12-07 20:28:39,875 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [997] [997] L821-2-->P2EXIT: Formula: (and (= v_~__unbuffered_cnt~0_105 (+ v_~__unbuffered_cnt~0_106 1)) (= |v_P2Thread1of1ForFork0_#res.base_3| 0) (= v_~z$r_buff1_thd3~0_200 |v_P2Thread1of1ForFork0_#t~ite54_40|) (= |v_P2Thread1of1ForFork0_#res.offset_3| 0)) InVars {P2Thread1of1ForFork0_#t~ite54=|v_P2Thread1of1ForFork0_#t~ite54_40|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_106} OutVars{P2Thread1of1ForFork0_#res.base=|v_P2Thread1of1ForFork0_#res.base_3|, P2Thread1of1ForFork0_#t~ite54=|v_P2Thread1of1ForFork0_#t~ite54_39|, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_200, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_105, P2Thread1of1ForFork0_#res.offset=|v_P2Thread1of1ForFork0_#res.offset_3|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#res.base, P2Thread1of1ForFork0_#t~ite54, ~z$r_buff1_thd3~0, ~__unbuffered_cnt~0, P2Thread1of1ForFork0_#res.offset] because there is no mapped edge [2019-12-07 20:28:39,880 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [960] [960] L773-->L773-2: Formula: (let ((.cse0 (= 0 (mod ~z$flush_delayed~0_In714607662 256)))) (or (and .cse0 (= |P1Thread1of1ForFork2_#t~ite25_Out714607662| ~z~0_In714607662)) (and (not .cse0) (= ~z$mem_tmp~0_In714607662 |P1Thread1of1ForFork2_#t~ite25_Out714607662|)))) InVars {~z$mem_tmp~0=~z$mem_tmp~0_In714607662, ~z$flush_delayed~0=~z$flush_delayed~0_In714607662, ~z~0=~z~0_In714607662} OutVars{~z$mem_tmp~0=~z$mem_tmp~0_In714607662, ~z$flush_delayed~0=~z$flush_delayed~0_In714607662, ~z~0=~z~0_In714607662, P1Thread1of1ForFork2_#t~ite25=|P1Thread1of1ForFork2_#t~ite25_Out714607662|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#t~ite25] because there is no mapped edge [2019-12-07 20:28:39,880 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1004] [1004] L773-2-->P1EXIT: Formula: (and (= 0 |v_P1Thread1of1ForFork2_#res.offset_3|) (= v_~z~0_227 |v_P1Thread1of1ForFork2_#t~ite25_90|) (= 0 |v_P1Thread1of1ForFork2_#res.base_3|) (= 0 v_~z$flush_delayed~0_191) (= v_~__unbuffered_cnt~0_127 (+ v_~__unbuffered_cnt~0_128 1))) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_128, P1Thread1of1ForFork2_#t~ite25=|v_P1Thread1of1ForFork2_#t~ite25_90|} OutVars{P1Thread1of1ForFork2_#res.offset=|v_P1Thread1of1ForFork2_#res.offset_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_127, ~z$flush_delayed~0=v_~z$flush_delayed~0_191, ~z~0=v_~z~0_227, P1Thread1of1ForFork2_#res.base=|v_P1Thread1of1ForFork2_#res.base_3|, P1Thread1of1ForFork2_#t~ite25=|v_P1Thread1of1ForFork2_#t~ite25_89|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, ~z$flush_delayed~0, ~z~0, P1Thread1of1ForFork2_#res.base, P1Thread1of1ForFork2_#t~ite25] because there is no mapped edge [2019-12-07 20:28:39,880 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [902] [902] L848-->L850-2: Formula: (and (or (= (mod v_~z$r_buff0_thd0~0_31 256) 0) (= (mod v_~z$w_buff0_used~0_184 256) 0)) (not (= 0 (mod v_~main$tmp_guard0~0_5 256)))) InVars {~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_31, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_184, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_5} OutVars{~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_31, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_184, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_5} AuxVars[] AssignedVars[] because there is no mapped edge [2019-12-07 20:28:39,880 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [950] [950] L850-2-->L850-5: Formula: (let ((.cse2 (= (mod ~z$r_buff1_thd0~0_In-1833638185 256) 0)) (.cse0 (= 0 (mod ~z$w_buff1_used~0_In-1833638185 256))) (.cse1 (= |ULTIMATE.start_main_#t~ite59_Out-1833638185| |ULTIMATE.start_main_#t~ite58_Out-1833638185|))) (or (and (not .cse0) .cse1 (not .cse2) (= |ULTIMATE.start_main_#t~ite58_Out-1833638185| ~z$w_buff1~0_In-1833638185)) (and (or .cse2 .cse0) .cse1 (= |ULTIMATE.start_main_#t~ite58_Out-1833638185| ~z~0_In-1833638185)))) InVars {~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-1833638185, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1833638185, ~z$w_buff1~0=~z$w_buff1~0_In-1833638185, ~z~0=~z~0_In-1833638185} OutVars{~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-1833638185, ULTIMATE.start_main_#t~ite58=|ULTIMATE.start_main_#t~ite58_Out-1833638185|, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1833638185, ~z$w_buff1~0=~z$w_buff1~0_In-1833638185, ULTIMATE.start_main_#t~ite59=|ULTIMATE.start_main_#t~ite59_Out-1833638185|, ~z~0=~z~0_In-1833638185} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite58, ULTIMATE.start_main_#t~ite59] because there is no mapped edge [2019-12-07 20:28:39,881 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [951] [951] L851-->L851-2: Formula: (let ((.cse0 (= 0 (mod ~z$r_buff0_thd0~0_In1214736885 256))) (.cse1 (= 0 (mod ~z$w_buff0_used~0_In1214736885 256)))) (or (and (= ~z$w_buff0_used~0_In1214736885 |ULTIMATE.start_main_#t~ite60_Out1214736885|) (or .cse0 .cse1)) (and (not .cse0) (= |ULTIMATE.start_main_#t~ite60_Out1214736885| 0) (not .cse1)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In1214736885, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1214736885} OutVars{ULTIMATE.start_main_#t~ite60=|ULTIMATE.start_main_#t~ite60_Out1214736885|, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In1214736885, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1214736885} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite60] because there is no mapped edge [2019-12-07 20:28:39,881 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [968] [968] L852-->L852-2: Formula: (let ((.cse2 (= 0 (mod ~z$w_buff1_used~0_In-402712398 256))) (.cse3 (= (mod ~z$r_buff1_thd0~0_In-402712398 256) 0)) (.cse0 (= 0 (mod ~z$w_buff0_used~0_In-402712398 256))) (.cse1 (= 0 (mod ~z$r_buff0_thd0~0_In-402712398 256)))) (or (and (= |ULTIMATE.start_main_#t~ite61_Out-402712398| ~z$w_buff1_used~0_In-402712398) (or .cse0 .cse1) (or .cse2 .cse3)) (and (= |ULTIMATE.start_main_#t~ite61_Out-402712398| 0) (or (and (not .cse2) (not .cse3)) (and (not .cse0) (not .cse1)))))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-402712398, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-402712398, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-402712398, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-402712398} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-402712398, ULTIMATE.start_main_#t~ite61=|ULTIMATE.start_main_#t~ite61_Out-402712398|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-402712398, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-402712398, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-402712398} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite61] because there is no mapped edge [2019-12-07 20:28:39,882 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [972] [972] L853-->L853-2: Formula: (let ((.cse1 (= 0 (mod ~z$w_buff0_used~0_In756484864 256))) (.cse0 (= (mod ~z$r_buff0_thd0~0_In756484864 256) 0))) (or (and (not .cse0) (= |ULTIMATE.start_main_#t~ite62_Out756484864| 0) (not .cse1)) (and (or .cse1 .cse0) (= ~z$r_buff0_thd0~0_In756484864 |ULTIMATE.start_main_#t~ite62_Out756484864|)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In756484864, ~z$w_buff0_used~0=~z$w_buff0_used~0_In756484864} OutVars{ULTIMATE.start_main_#t~ite62=|ULTIMATE.start_main_#t~ite62_Out756484864|, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In756484864, ~z$w_buff0_used~0=~z$w_buff0_used~0_In756484864} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite62] because there is no mapped edge [2019-12-07 20:28:39,882 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [955] [955] L854-->L854-2: Formula: (let ((.cse0 (= 0 (mod ~z$r_buff1_thd0~0_In-2038324764 256))) (.cse1 (= 0 (mod ~z$w_buff1_used~0_In-2038324764 256))) (.cse2 (= 0 (mod ~z$r_buff0_thd0~0_In-2038324764 256))) (.cse3 (= (mod ~z$w_buff0_used~0_In-2038324764 256) 0))) (or (and (= |ULTIMATE.start_main_#t~ite63_Out-2038324764| 0) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse0 .cse1) (or .cse2 .cse3) (= |ULTIMATE.start_main_#t~ite63_Out-2038324764| ~z$r_buff1_thd0~0_In-2038324764)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-2038324764, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-2038324764, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-2038324764, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-2038324764} OutVars{ULTIMATE.start_main_#t~ite63=|ULTIMATE.start_main_#t~ite63_Out-2038324764|, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-2038324764, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-2038324764, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-2038324764, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-2038324764} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite63] because there is no mapped edge [2019-12-07 20:28:39,882 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1013] [1013] L854-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_ULTIMATE.start___VERIFIER_assert_~expression_20 0) (= (ite (= 0 (ite (not (and (= v_~__unbuffered_p1_EBX~0_33 0) (= 0 v_~__unbuffered_p0_EAX~0_35) (= v_~__unbuffered_p2_EBX~0_29 0) (= 1 v_~__unbuffered_p2_EAX~0_26) (= 1 v_~__unbuffered_p1_EAX~0_52))) 1 0)) 0 1) v_~main$tmp_guard1~0_24) (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression_14| (mod v_~main$tmp_guard1~0_24 256)) (= v_~z$r_buff1_thd0~0_258 |v_ULTIMATE.start_main_#t~ite63_53|) (= v_ULTIMATE.start___VERIFIER_assert_~expression_20 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_14|)) InVars {ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_53|, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_35, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_33, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_29, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_52, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_26} OutVars{ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_52|, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_35, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_20, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_33, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_29, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_52, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_258, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_24, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_26, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_14|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite63, ULTIMATE.start___VERIFIER_assert_~expression, ~z$r_buff1_thd0~0, ~main$tmp_guard1~0, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-07 20:28:39,949 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_2ae57cb7-7aeb-4565-b87b-2b7f22712ae3/bin/utaipan/witness.graphml [2019-12-07 20:28:39,949 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 20:28:39,950 INFO L168 Benchmark]: Toolchain (without parser) took 16035.00 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 865.6 MB). Free memory was 936.2 MB in the beginning and 1.5 GB in the end (delta: -524.6 MB). Peak memory consumption was 341.0 MB. Max. memory is 11.5 GB. [2019-12-07 20:28:39,951 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 957.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 20:28:39,951 INFO L168 Benchmark]: CACSL2BoogieTranslator took 405.00 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.1 MB). Free memory was 936.2 MB in the beginning and 1.1 GB in the end (delta: -136.3 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2019-12-07 20:28:39,951 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.94 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 20:28:39,951 INFO L168 Benchmark]: Boogie Preprocessor took 26.94 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-07 20:28:39,952 INFO L168 Benchmark]: RCFGBuilder took 441.37 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: 60.6 MB). Peak memory consumption was 60.6 MB. Max. memory is 11.5 GB. [2019-12-07 20:28:39,952 INFO L168 Benchmark]: TraceAbstraction took 15033.85 ms. Allocated memory was 1.1 GB in the beginning and 1.9 GB in the end (delta: 755.5 MB). Free memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: -496.0 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. [2019-12-07 20:28:39,952 INFO L168 Benchmark]: Witness Printer took 84.70 ms. Allocated memory is still 1.9 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 41.8 MB). Peak memory consumption was 41.8 MB. Max. memory is 11.5 GB. [2019-12-07 20:28:39,954 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 957.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 405.00 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.1 MB). Free memory was 936.2 MB in the beginning and 1.1 GB in the end (delta: -136.3 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 39.94 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 26.94 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 441.37 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: 60.6 MB). Peak memory consumption was 60.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 15033.85 ms. Allocated memory was 1.1 GB in the beginning and 1.9 GB in the end (delta: 755.5 MB). Free memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: -496.0 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. * Witness Printer took 84.70 ms. Allocated memory is still 1.9 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 41.8 MB). Peak memory consumption was 41.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 3.9s, 197 ProgramPointsBefore, 107 ProgramPointsAfterwards, 243 TransitionsBefore, 129 TransitionsAfterwards, 24630 CoEnabledTransitionPairs, 8 FixpointIterations, 36 TrivialSequentialCompositions, 39 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 54 ConcurrentYvCompositions, 28 ChoiceCompositions, 9334 VarBasedMoverChecksPositive, 325 VarBasedMoverChecksNegative, 95 SemBasedMoverChecksPositive, 334 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 1.3s, 0 MoverChecksTotal, 138188 CheckedPairsTotal, 129 TotalNumberOfCompositions - CounterExampleResult [Line: 4]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L840] FCALL, FORK 0 pthread_create(&t278, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L842] FCALL, FORK 0 pthread_create(&t279, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L844] FCALL, FORK 0 pthread_create(&t280, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L791] 3 z$r_buff1_thd0 = z$r_buff0_thd0 [L792] 3 z$r_buff1_thd1 = z$r_buff0_thd1 [L793] 3 z$r_buff1_thd2 = z$r_buff0_thd2 [L794] 3 z$r_buff1_thd3 = z$r_buff0_thd3 [L795] 3 z$r_buff0_thd3 = (_Bool)1 [L798] 3 weak$$choice0 = __VERIFIER_nondet_bool() [L799] 3 weak$$choice2 = __VERIFIER_nondet_bool() [L800] 3 z$flush_delayed = weak$$choice2 [L801] 3 z$mem_tmp = z VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=0, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L802] 3 !z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff1) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=0, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L803] EXPR 3 weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=0, z=1, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L803] 3 z$w_buff0 = weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff0)) [L804] EXPR 3 weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff1 : z$w_buff1)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=0, z=1, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L804] 3 z$w_buff1 = weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff1 : z$w_buff1)) [L805] EXPR 3 weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=0, z=1, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L805] 3 z$w_buff0_used = weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used)) [L806] EXPR 3 weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=0, z=1, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L806] 3 z$w_buff1_used = weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L808] EXPR 3 weak$$choice2 ? z$r_buff1_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff1_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=0, z=1, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L808] 3 z$r_buff1_thd3 = weak$$choice2 ? z$r_buff1_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff1_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L809] 3 __unbuffered_p2_EAX = z VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=0, z=1, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L810] 3 z = z$flush_delayed ? z$mem_tmp : z [L811] 3 z$flush_delayed = (_Bool)0 [L814] 3 __unbuffered_p2_EBX = a VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L817] EXPR 3 z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd3 ? z$w_buff1 : z) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L752] 2 x = 1 [L755] 2 y = 1 [L758] 2 __unbuffered_p1_EAX = y [L761] 2 weak$$choice0 = __VERIFIER_nondet_bool() [L762] 2 weak$$choice2 = __VERIFIER_nondet_bool() [L763] 2 z$flush_delayed = weak$$choice2 [L764] 2 z$mem_tmp = z VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=1, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L765] EXPR 2 !z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff1) VAL [!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff1)=0, \result={0:0}, __unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=1, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L817] 3 z = z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd3 ? z$w_buff1 : z) [L818] 3 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used [L765] 2 z = !z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff1) [L819] 3 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd3 || z$w_buff1_used && z$r_buff1_thd3 ? (_Bool)0 : z$w_buff1_used [L766] EXPR 2 weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff0)) VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff0))=1, x=1, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L766] 2 z$w_buff0 = weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff0)) [L767] EXPR 2 weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff1 : z$w_buff1)) VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff1 : z$w_buff1))=0, x=1, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L767] 2 z$w_buff1 = weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff1 : z$w_buff1)) [L768] EXPR 2 weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$w_buff0_used)) VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$w_buff0_used))=0, x=1, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L768] 2 z$w_buff0_used = weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$w_buff0_used)) [L769] EXPR 2 weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))=0, x=1, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L769] 2 z$w_buff1_used = weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L770] EXPR 2 weak$$choice2 ? z$r_buff0_thd2 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$r_buff0_thd2 : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$r_buff0_thd2)) VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, weak$$choice2 ? z$r_buff0_thd2 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$r_buff0_thd2 : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$r_buff0_thd2))=0, x=1, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L770] 2 z$r_buff0_thd2 = weak$$choice2 ? z$r_buff0_thd2 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$r_buff0_thd2 : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$r_buff0_thd2)) [L771] EXPR 2 weak$$choice2 ? z$r_buff1_thd2 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$r_buff1_thd2 : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, weak$$choice2 ? z$r_buff1_thd2 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$r_buff1_thd2 : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))=0, x=1, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L771] 2 z$r_buff1_thd2 = weak$$choice2 ? z$r_buff1_thd2 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$r_buff1_thd2 : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L772] 2 __unbuffered_p1_EBX = z VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=1, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L846] 0 main$tmp_guard0 = __unbuffered_cnt == 3 VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=3, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=1, y=1, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L850] 0 z = z$w_buff0_used && z$r_buff0_thd0 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd0 ? z$w_buff1 : z) [L851] 0 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$w_buff0_used [L852] 0 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd0 || z$w_buff1_used && z$r_buff1_thd0 ? (_Bool)0 : z$w_buff1_used [L853] 0 z$r_buff0_thd0 = z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$r_buff0_thd0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 188 locations, 2 error locations. Result: UNSAFE, OverallTime: 14.8s, OverallIterations: 14, TraceHistogramMax: 1, AutomataDifference: 3.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 2601 SDtfs, 4011 SDslu, 6249 SDs, 0 SdLazy, 3703 SolverSat, 145 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 120 GetRequests, 26 SyntacticMatches, 5 SemanticMatches, 89 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 168 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=43566occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 2.9s AutomataMinimizationTime, 13 MinimizatonAttempts, 12311 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 638 NumberOfCodeBlocks, 638 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 562 ConstructedInterpolants, 0 QuantifiedInterpolants, 158904 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...