./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi005_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_2292a6cf-4506-4748-80d9-24361b9fbfbf/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_2292a6cf-4506-4748-80d9-24361b9fbfbf/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2292a6cf-4506-4748-80d9-24361b9fbfbf/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2292a6cf-4506-4748-80d9-24361b9fbfbf/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi005_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2292a6cf-4506-4748-80d9-24361b9fbfbf/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2292a6cf-4506-4748-80d9-24361b9fbfbf/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0257d33c20bbf953d164267c651ef9257cc41e26 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 11:05:07,300 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 11:05:07,301 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 11:05:07,310 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 11:05:07,311 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 11:05:07,311 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 11:05:07,312 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 11:05:07,314 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 11:05:07,315 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 11:05:07,315 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 11:05:07,316 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 11:05:07,317 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 11:05:07,317 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 11:05:07,318 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 11:05:07,318 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 11:05:07,319 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 11:05:07,320 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 11:05:07,320 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 11:05:07,322 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 11:05:07,323 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 11:05:07,324 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 11:05:07,325 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 11:05:07,325 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 11:05:07,326 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 11:05:07,328 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 11:05:07,328 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 11:05:07,328 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 11:05:07,328 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 11:05:07,329 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 11:05:07,329 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 11:05:07,329 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 11:05:07,330 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 11:05:07,330 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 11:05:07,331 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 11:05:07,331 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 11:05:07,331 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 11:05:07,332 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 11:05:07,332 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 11:05:07,332 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 11:05:07,332 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 11:05:07,333 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 11:05:07,333 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2292a6cf-4506-4748-80d9-24361b9fbfbf/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-07 11:05:07,343 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 11:05:07,343 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 11:05:07,343 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 11:05:07,344 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 11:05:07,344 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 11:05:07,344 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 11:05:07,344 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 11:05:07,344 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 11:05:07,344 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 11:05:07,344 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 11:05:07,345 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 11:05:07,345 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 11:05:07,345 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 11:05:07,345 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 11:05:07,345 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 11:05:07,345 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 11:05:07,345 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 11:05:07,346 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 11:05:07,346 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 11:05:07,346 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 11:05:07,346 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 11:05:07,346 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 11:05:07,346 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 11:05:07,346 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 11:05:07,346 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 11:05:07,347 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 11:05:07,347 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 11:05:07,347 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 11:05:07,347 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 11:05:07,347 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2292a6cf-4506-4748-80d9-24361b9fbfbf/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0257d33c20bbf953d164267c651ef9257cc41e26 [2019-12-07 11:05:07,444 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 11:05:07,452 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 11:05:07,454 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 11:05:07,455 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 11:05:07,455 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 11:05:07,455 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2292a6cf-4506-4748-80d9-24361b9fbfbf/bin/uautomizer/../../sv-benchmarks/c/pthread-wmm/rfi005_tso.oepc.i [2019-12-07 11:05:07,490 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2292a6cf-4506-4748-80d9-24361b9fbfbf/bin/uautomizer/data/8c3f4fec9/1bf06fc4d4744d449bc62cb3b3a4f047/FLAGc44b30e35 [2019-12-07 11:05:07,935 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 11:05:07,936 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2292a6cf-4506-4748-80d9-24361b9fbfbf/sv-benchmarks/c/pthread-wmm/rfi005_tso.oepc.i [2019-12-07 11:05:07,946 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2292a6cf-4506-4748-80d9-24361b9fbfbf/bin/uautomizer/data/8c3f4fec9/1bf06fc4d4744d449bc62cb3b3a4f047/FLAGc44b30e35 [2019-12-07 11:05:07,955 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2292a6cf-4506-4748-80d9-24361b9fbfbf/bin/uautomizer/data/8c3f4fec9/1bf06fc4d4744d449bc62cb3b3a4f047 [2019-12-07 11:05:07,957 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 11:05:07,958 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 11:05:07,958 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 11:05:07,958 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 11:05:07,961 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 11:05:07,961 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:05:07" (1/1) ... [2019-12-07 11:05:07,963 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a1693e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:05:07, skipping insertion in model container [2019-12-07 11:05:07,963 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:05:07" (1/1) ... [2019-12-07 11:05:07,968 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 11:05:07,997 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 11:05:08,257 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 11:05:08,265 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 11:05:08,314 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 11:05:08,361 INFO L208 MainTranslator]: Completed translation [2019-12-07 11:05:08,362 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:05:08 WrapperNode [2019-12-07 11:05:08,362 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 11:05:08,362 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 11:05:08,362 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 11:05:08,362 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 11:05:08,369 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:05:08" (1/1) ... [2019-12-07 11:05:08,384 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:05:08" (1/1) ... [2019-12-07 11:05:08,410 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 11:05:08,410 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 11:05:08,410 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 11:05:08,410 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 11:05:08,417 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:05:08" (1/1) ... [2019-12-07 11:05:08,417 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:05:08" (1/1) ... [2019-12-07 11:05:08,421 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:05:08" (1/1) ... [2019-12-07 11:05:08,421 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:05:08" (1/1) ... [2019-12-07 11:05:08,430 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:05:08" (1/1) ... [2019-12-07 11:05:08,434 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:05:08" (1/1) ... [2019-12-07 11:05:08,437 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:05:08" (1/1) ... [2019-12-07 11:05:08,441 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 11:05:08,441 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 11:05:08,441 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 11:05:08,441 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 11:05:08,442 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:05:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2292a6cf-4506-4748-80d9-24361b9fbfbf/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 11:05:08,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-07 11:05:08,490 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-07 11:05:08,490 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 11:05:08,490 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-07 11:05:08,490 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-07 11:05:08,490 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-07 11:05:08,490 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-07 11:05:08,490 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-07 11:05:08,490 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-07 11:05:08,490 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 11:05:08,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 11:05:08,492 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-07 11:05:08,981 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 11:05:08,981 INFO L287 CfgBuilder]: Removed 10 assume(true) statements. [2019-12-07 11:05:08,982 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 11:05:08 BoogieIcfgContainer [2019-12-07 11:05:08,982 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 11:05:08,983 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 11:05:08,983 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 11:05:08,985 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 11:05:08,985 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 11:05:07" (1/3) ... [2019-12-07 11:05:08,985 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a1691ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 11:05:08, skipping insertion in model container [2019-12-07 11:05:08,985 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:05:08" (2/3) ... [2019-12-07 11:05:08,986 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a1691ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 11:05:08, skipping insertion in model container [2019-12-07 11:05:08,986 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 11:05:08" (3/3) ... [2019-12-07 11:05:08,987 INFO L109 eAbstractionObserver]: Analyzing ICFG rfi005_tso.oepc.i [2019-12-07 11:05:08,993 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-07 11:05:08,993 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 11:05:08,998 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-12-07 11:05:08,998 INFO L339 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-07 11:05:09,025 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,025 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,026 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,026 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,026 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,026 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,026 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,026 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,026 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,027 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,027 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,027 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,027 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,027 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,027 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,027 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,027 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,027 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,027 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,028 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,028 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,028 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,028 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,028 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,028 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,028 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,028 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,029 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,029 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,029 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,029 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,029 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,029 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,029 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,029 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,029 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,030 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,030 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,030 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,030 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,030 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,030 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,030 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,030 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,030 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,031 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,031 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,031 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,031 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,031 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,031 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,031 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,031 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,031 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,031 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,032 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,032 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,032 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,032 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,032 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,032 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,032 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,032 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,033 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,033 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,033 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,033 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,033 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,033 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,033 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,033 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,033 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,033 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,034 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,034 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,034 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,034 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,034 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,034 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,034 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,034 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,034 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,034 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,035 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,035 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,035 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,035 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,035 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,035 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,035 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,035 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,035 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,035 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,036 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,037 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,037 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,037 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,037 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,037 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,037 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,037 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,037 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,037 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,038 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,038 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,038 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,038 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,038 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,038 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,038 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,038 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,038 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,039 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,039 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,039 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,039 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,039 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,039 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,039 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,039 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,039 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,039 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,040 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,040 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,040 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,040 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,040 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,040 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,040 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,040 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,040 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,040 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,041 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,041 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,041 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,041 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,041 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,041 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,041 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,041 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,041 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,042 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,042 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,042 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,042 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,042 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,042 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,042 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,042 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,042 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,042 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,042 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,043 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,043 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,043 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,043 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,043 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,043 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,043 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,043 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,043 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,043 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,044 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,044 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,044 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,044 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,044 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,044 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,044 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,044 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,044 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,044 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,044 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,045 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,045 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,045 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,045 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,045 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,045 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,045 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,045 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,045 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,046 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,046 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,046 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,046 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,046 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,046 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,046 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,046 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,046 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,046 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,047 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,047 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,047 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,047 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,047 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,047 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,047 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,047 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,047 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,047 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,047 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,048 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,048 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,048 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,048 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,048 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,048 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,048 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,048 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,048 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,048 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,049 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,049 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,049 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,049 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,049 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,049 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,049 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:05:09,059 INFO L249 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2019-12-07 11:05:09,072 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 11:05:09,072 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 11:05:09,072 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 11:05:09,072 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 11:05:09,072 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 11:05:09,072 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 11:05:09,072 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 11:05:09,073 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 11:05:09,086 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 224 places, 295 transitions [2019-12-07 11:05:09,087 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 224 places, 295 transitions [2019-12-07 11:05:09,166 INFO L134 PetriNetUnfolder]: 78/293 cut-off events. [2019-12-07 11:05:09,166 INFO L135 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-07 11:05:09,183 INFO L76 FinitePrefix]: Finished finitePrefix Result has 300 conditions, 293 events. 78/293 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 1253 event pairs. 6/218 useless extension candidates. Maximal degree in co-relation 263. Up to 2 conditions per place. [2019-12-07 11:05:09,227 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 224 places, 295 transitions [2019-12-07 11:05:09,282 INFO L134 PetriNetUnfolder]: 78/293 cut-off events. [2019-12-07 11:05:09,282 INFO L135 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-07 11:05:09,295 INFO L76 FinitePrefix]: Finished finitePrefix Result has 300 conditions, 293 events. 78/293 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 1253 event pairs. 6/218 useless extension candidates. Maximal degree in co-relation 263. Up to 2 conditions per place. [2019-12-07 11:05:09,331 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 43976 [2019-12-07 11:05:09,332 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-07 11:05:13,102 WARN L192 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 83 [2019-12-07 11:05:13,223 INFO L206 etLargeBlockEncoding]: Checked pairs total: 259144 [2019-12-07 11:05:13,223 INFO L214 etLargeBlockEncoding]: Total number of compositions: 140 [2019-12-07 11:05:13,225 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 140 places, 177 transitions [2019-12-07 11:05:21,264 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 84674 states. [2019-12-07 11:05:21,265 INFO L276 IsEmpty]: Start isEmpty. Operand 84674 states. [2019-12-07 11:05:21,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2019-12-07 11:05:21,269 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:05:21,270 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2019-12-07 11:05:21,270 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P1Err1ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err1ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:05:21,274 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:05:21,274 INFO L82 PathProgramCache]: Analyzing trace with hash 1212369427, now seen corresponding path program 1 times [2019-12-07 11:05:21,279 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:05:21,279 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1159755691] [2019-12-07 11:05:21,280 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:05:21,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:05:21,433 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 11:05:21,433 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1159755691] [2019-12-07 11:05:21,434 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:05:21,434 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-07 11:05:21,435 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1984344372] [2019-12-07 11:05:21,438 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 11:05:21,438 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 11:05:21,447 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 11:05:21,448 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 11:05:21,449 INFO L87 Difference]: Start difference. First operand 84674 states. Second operand 3 states. [2019-12-07 11:05:22,029 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:05:22,029 INFO L93 Difference]: Finished difference Result 84482 states and 325074 transitions. [2019-12-07 11:05:22,030 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 11:05:22,031 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 5 [2019-12-07 11:05:22,031 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:05:22,463 INFO L225 Difference]: With dead ends: 84482 [2019-12-07 11:05:22,463 INFO L226 Difference]: Without dead ends: 82970 [2019-12-07 11:05:22,464 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 11:05:25,238 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82970 states. [2019-12-07 11:05:26,381 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82970 to 82970. [2019-12-07 11:05:26,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 82970 states. [2019-12-07 11:05:26,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82970 states to 82970 states and 319566 transitions. [2019-12-07 11:05:26,669 INFO L78 Accepts]: Start accepts. Automaton has 82970 states and 319566 transitions. Word has length 5 [2019-12-07 11:05:26,669 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:05:26,669 INFO L462 AbstractCegarLoop]: Abstraction has 82970 states and 319566 transitions. [2019-12-07 11:05:26,669 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 11:05:26,669 INFO L276 IsEmpty]: Start isEmpty. Operand 82970 states and 319566 transitions. [2019-12-07 11:05:26,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-12-07 11:05:26,670 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:05:26,670 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2019-12-07 11:05:26,670 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P1Err1ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err1ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:05:26,670 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:05:26,670 INFO L82 PathProgramCache]: Analyzing trace with hash 1150776150, now seen corresponding path program 1 times [2019-12-07 11:05:26,670 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:05:26,671 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [895185008] [2019-12-07 11:05:26,671 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:05:26,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 11:05:26,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 11:05:26,730 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 11:05:26,731 INFO L475 BasicCegarLoop]: Counterexample might be feasible [2019-12-07 11:05:26,734 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1246] [1246] ULTIMATE.startENTRY-->L821: Formula: (let ((.cse0 (store |v_#valid_57| 0 0))) (and (= 0 v_~y$read_delayed_var~0.base_6) (= v_~main$tmp_guard0~0_30 0) (= (store |v_#memory_int_10| |v_ULTIMATE.start_main_~#t1677~0.base_28| (store (select |v_#memory_int_10| |v_ULTIMATE.start_main_~#t1677~0.base_28|) |v_ULTIMATE.start_main_~#t1677~0.offset_21| 0)) |v_#memory_int_9|) (= v_~y$mem_tmp~0_192 0) (= 0 v_~__unbuffered_p1_EAX~0_70) (= |v_#NULL.offset_6| 0) (= v_~y$read_delayed~0_7 0) (= 0 v_~y$r_buff1_thd2~0_529) (= (select .cse0 |v_ULTIMATE.start_main_~#t1677~0.base_28|) 0) (= 0 v_~weak$$choice0~0_178) (< 0 |v_#StackHeapBarrier_16|) (= |v_ULTIMATE.start_main_~#t1677~0.offset_21| 0) (= v_~y$r_buff0_thd1~0_389 0) (= v_~y$r_buff1_thd0~0_486 0) (= v_~__unbuffered_p1_EBX~0_61 0) (= 0 v_~y$r_buff0_thd2~0_728) (= 0 v_~y$w_buff0~0_487) (= v_~main$tmp_guard1~0_41 0) (= |v_#valid_55| (store .cse0 |v_ULTIMATE.start_main_~#t1677~0.base_28| 1)) (= 0 |v_#NULL.base_6|) (= v_~y$flush_delayed~0_256 0) (= 0 v_~__unbuffered_cnt~0_40) (= v_~y$w_buff1_used~0_750 0) (= v_~y$w_buff1~0_410 0) (= (store |v_#length_20| |v_ULTIMATE.start_main_~#t1677~0.base_28| 4) |v_#length_19|) (= v_~y$w_buff0_used~0_1397 0) (= v_~y~0_369 0) (= v_~y$r_buff0_thd0~0_432 0) (= v_~y$r_buff1_thd1~0_410 0) (= 0 v_~y$read_delayed_var~0.offset_6) (< |v_#StackHeapBarrier_16| |v_ULTIMATE.start_main_~#t1677~0.base_28|) (= v_~weak$$choice2~0_339 0) (= v_~x~0_66 0) (= 0 v_~__unbuffered_p0_EAX~0_38))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_16|, #valid=|v_#valid_57|, #memory_int=|v_#memory_int_10|, #length=|v_#length_20|} OutVars{ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_10|, #NULL.offset=|v_#NULL.offset_6|, ULTIMATE.start_main_#t~ite68=|v_ULTIMATE.start_main_#t~ite68_75|, ULTIMATE.start_main_#t~ite66=|v_ULTIMATE.start_main_#t~ite66_25|, ULTIMATE.start_main_~#t1678~0.base=|v_ULTIMATE.start_main_~#t1678~0.base_29|, ULTIMATE.start_main_#t~ite73=|v_ULTIMATE.start_main_#t~ite73_192|, ~y$read_delayed~0=v_~y$read_delayed~0_7, ULTIMATE.start_main_#t~ite71=|v_ULTIMATE.start_main_#t~ite71_41|, ~y$mem_tmp~0=v_~y$mem_tmp~0_192, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_38, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_70, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_389, ~y$flush_delayed~0=v_~y$flush_delayed~0_256, #length=|v_#length_19|, ULTIMATE.start_main_#t~nondet64=|v_ULTIMATE.start_main_#t~nondet64_121|, ULTIMATE.start_main_#t~ite58=|v_ULTIMATE.start_main_#t~ite58_32|, ULTIMATE.start_main_#t~ite79=|v_ULTIMATE.start_main_#t~ite79_34|, ULTIMATE.start_main_#t~ite77=|v_ULTIMATE.start_main_#t~ite77_179|, ULTIMATE.start_main_#t~ite75=|v_ULTIMATE.start_main_#t~ite75_327|, ULTIMATE.start_main_#t~ite84=|v_ULTIMATE.start_main_#t~ite84_46|, ~weak$$choice0~0=v_~weak$$choice0~0_178, #StackHeapBarrier=|v_#StackHeapBarrier_16|, ULTIMATE.start_main_#t~ite61=|v_ULTIMATE.start_main_#t~ite61_41|, ULTIMATE.start_main_#t~ite82=|v_ULTIMATE.start_main_#t~ite82_56|, ~y$w_buff1~0=v_~y$w_buff1~0_410, ULTIMATE.start_main_#t~ite80=|v_ULTIMATE.start_main_#t~ite80_31|, ~y$read_delayed_var~0.base=v_~y$read_delayed_var~0.base_6, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_728, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_40, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_486, ~x~0=v_~x~0_66, ULTIMATE.start_main_~#t1677~0.offset=|v_ULTIMATE.start_main_~#t1677~0.offset_21|, ~y$read_delayed_var~0.offset=v_~y$read_delayed_var~0.offset_6, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_1397, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_16|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_41, ULTIMATE.start_main_#t~ite69=|v_ULTIMATE.start_main_#t~ite69_53|, ULTIMATE.start_main_#t~ite67=|v_ULTIMATE.start_main_#t~ite67_58|, ULTIMATE.start_main_#t~ite65=|v_ULTIMATE.start_main_#t~ite65_29|, ULTIMATE.start_main_#t~ite74=|v_ULTIMATE.start_main_#t~ite74_209|, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_410, ULTIMATE.start_main_#t~ite72=|v_ULTIMATE.start_main_#t~ite72_45|, ULTIMATE.start_main_#t~ite70=|v_ULTIMATE.start_main_#t~ite70_36|, ~y$w_buff0~0=v_~y$w_buff0~0_487, ULTIMATE.start_main_~#t1677~0.base=|v_ULTIMATE.start_main_~#t1677~0.base_28|, ~y~0=v_~y~0_369, ULTIMATE.start_main_#t~nondet63=|v_ULTIMATE.start_main_#t~nondet63_121|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_61, ULTIMATE.start_main_#t~ite57=|v_ULTIMATE.start_main_#t~ite57_31|, ULTIMATE.start_main_#t~ite59=|v_ULTIMATE.start_main_#t~ite59_47|, ULTIMATE.start_main_~#t1678~0.offset=|v_ULTIMATE.start_main_~#t1678~0.offset_21|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_30, ULTIMATE.start_main_#t~ite78=|v_ULTIMATE.start_main_#t~ite78_112|, #NULL.base=|v_#NULL.base_6|, ULTIMATE.start_main_#t~ite76=|v_ULTIMATE.start_main_#t~ite76_116|, ULTIMATE.start_main_#t~ite62=|v_ULTIMATE.start_main_#t~ite62_135|, ULTIMATE.start_main_#t~ite85=|v_ULTIMATE.start_main_#t~ite85_49|, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_529, ULTIMATE.start_main_#t~ite60=|v_ULTIMATE.start_main_#t~ite60_37|, ULTIMATE.start_main_#t~ite83=|v_ULTIMATE.start_main_#t~ite83_61|, ULTIMATE.start_main_#t~ite81=|v_ULTIMATE.start_main_#t~ite81_41|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_21|, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_432, #valid=|v_#valid_55|, #memory_int=|v_#memory_int_9|, ~weak$$choice2~0=v_~weak$$choice2~0_339, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_750} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet55, #NULL.offset, ULTIMATE.start_main_#t~ite68, ULTIMATE.start_main_#t~ite66, ULTIMATE.start_main_~#t1678~0.base, ULTIMATE.start_main_#t~ite73, ~y$read_delayed~0, ULTIMATE.start_main_#t~ite71, ~y$mem_tmp~0, ~__unbuffered_p0_EAX~0, ~__unbuffered_p1_EAX~0, ~y$r_buff0_thd1~0, ~y$flush_delayed~0, #length, ULTIMATE.start_main_#t~nondet64, ULTIMATE.start_main_#t~ite58, ULTIMATE.start_main_#t~ite79, ULTIMATE.start_main_#t~ite77, ULTIMATE.start_main_#t~ite75, ULTIMATE.start_main_#t~ite84, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite61, ULTIMATE.start_main_#t~ite82, ~y$w_buff1~0, ULTIMATE.start_main_#t~ite80, ~y$read_delayed_var~0.base, ~y$r_buff0_thd2~0, ~__unbuffered_cnt~0, ~y$r_buff1_thd0~0, ~x~0, ULTIMATE.start_main_~#t1677~0.offset, ~y$read_delayed_var~0.offset, ~y$w_buff0_used~0, ULTIMATE.start_main_#t~nondet56, ~main$tmp_guard1~0, ULTIMATE.start_main_#t~ite69, ULTIMATE.start_main_#t~ite67, ULTIMATE.start_main_#t~ite65, ULTIMATE.start_main_#t~ite74, ~y$r_buff1_thd1~0, ULTIMATE.start_main_#t~ite72, ULTIMATE.start_main_#t~ite70, ~y$w_buff0~0, ULTIMATE.start_main_~#t1677~0.base, ~y~0, ULTIMATE.start_main_#t~nondet63, ~__unbuffered_p1_EBX~0, ULTIMATE.start_main_#t~ite57, ULTIMATE.start_main_#t~ite59, ULTIMATE.start_main_~#t1678~0.offset, ~main$tmp_guard0~0, ULTIMATE.start_main_#t~ite78, #NULL.base, ULTIMATE.start_main_#t~ite76, ULTIMATE.start_main_#t~ite62, ULTIMATE.start_main_#t~ite85, ~y$r_buff1_thd2~0, ULTIMATE.start_main_#t~ite60, ULTIMATE.start_main_#t~ite83, ULTIMATE.start_main_#t~ite81, ULTIMATE.start_main_#res, ~y$r_buff0_thd0~0, #valid, #memory_int, ~weak$$choice2~0, ~y$w_buff1_used~0] because there is no mapped edge [2019-12-07 11:05:26,734 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1199] [1199] L821-1-->L823: Formula: (and (= |v_ULTIMATE.start_main_~#t1678~0.offset_8| 0) (< |v_#StackHeapBarrier_8| |v_ULTIMATE.start_main_~#t1678~0.base_9|) (= (select |v_#valid_20| |v_ULTIMATE.start_main_~#t1678~0.base_9|) 0) (= |v_#valid_19| (store |v_#valid_20| |v_ULTIMATE.start_main_~#t1678~0.base_9| 1)) (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t1678~0.base_9| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t1678~0.base_9|) |v_ULTIMATE.start_main_~#t1678~0.offset_8| 1)) |v_#memory_int_5|) (= (store |v_#length_10| |v_ULTIMATE.start_main_~#t1678~0.base_9| 4) |v_#length_9|) (not (= 0 |v_ULTIMATE.start_main_~#t1678~0.base_9|))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_8|, #valid=|v_#valid_20|, #memory_int=|v_#memory_int_6|, #length=|v_#length_10|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_8|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_5|, #valid=|v_#valid_19|, #memory_int=|v_#memory_int_5|, #length=|v_#length_9|, ULTIMATE.start_main_~#t1678~0.offset=|v_ULTIMATE.start_main_~#t1678~0.offset_8|, ULTIMATE.start_main_~#t1678~0.base=|v_ULTIMATE.start_main_~#t1678~0.base_9|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet55, #valid, #memory_int, #length, ULTIMATE.start_main_~#t1678~0.offset, ULTIMATE.start_main_~#t1678~0.base] because there is no mapped edge [2019-12-07 11:05:26,735 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1072] [1072] P1ENTRY-->L5-3: Formula: (and (= v_~y$w_buff0_used~0_126 1) (= v_P1Thread1of1ForFork0_~arg.base_4 |v_P1Thread1of1ForFork0_#in~arg.base_6|) (= v_P1Thread1of1ForFork0___VERIFIER_assert_~expression_9 |v_P1Thread1of1ForFork0___VERIFIER_assert_#in~expression_5|) (not (= 0 v_P1Thread1of1ForFork0___VERIFIER_assert_~expression_9)) (= v_~y$w_buff1_used~0_72 v_~y$w_buff0_used~0_127) (= (ite (not (and (not (= 0 (mod v_~y$w_buff1_used~0_72 256))) (not (= (mod v_~y$w_buff0_used~0_126 256) 0)))) 1 0) |v_P1Thread1of1ForFork0___VERIFIER_assert_#in~expression_5|) (= 1 v_~y$w_buff0~0_30) (= v_P1Thread1of1ForFork0_~arg.offset_4 |v_P1Thread1of1ForFork0_#in~arg.offset_6|) (= v_~y$w_buff0~0_31 v_~y$w_buff1~0_26)) InVars {~y$w_buff0_used~0=v_~y$w_buff0_used~0_127, ~y$w_buff0~0=v_~y$w_buff0~0_31, P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_6|, P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_6|} OutVars{P1Thread1of1ForFork0___VERIFIER_assert_~expression=v_P1Thread1of1ForFork0___VERIFIER_assert_~expression_9, P1Thread1of1ForFork0_~arg.offset=v_P1Thread1of1ForFork0_~arg.offset_4, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_126, ~y$w_buff1~0=v_~y$w_buff1~0_26, P1Thread1of1ForFork0_~arg.base=v_P1Thread1of1ForFork0_~arg.base_4, ~y$w_buff0~0=v_~y$w_buff0~0_30, P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_6|, P1Thread1of1ForFork0___VERIFIER_assert_#in~expression=|v_P1Thread1of1ForFork0___VERIFIER_assert_#in~expression_5|, P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_6|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_72} AuxVars[] AssignedVars[P1Thread1of1ForFork0___VERIFIER_assert_~expression, P1Thread1of1ForFork0_~arg.offset, ~y$w_buff0_used~0, ~y$w_buff1~0, P1Thread1of1ForFork0_~arg.base, ~y$w_buff0~0, P1Thread1of1ForFork0___VERIFIER_assert_#in~expression, ~y$w_buff1_used~0] because there is no mapped edge [2019-12-07 11:05:26,735 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1155] [1155] L5-4-->P1Err1ASSERT_VIOLATIONERROR_FUNCTION: Formula: (= v_P1Thread1of1ForFork0___VERIFIER_assert_~expression_19 0) InVars {P1Thread1of1ForFork0___VERIFIER_assert_~expression=v_P1Thread1of1ForFork0___VERIFIER_assert_~expression_19} OutVars{P1Thread1of1ForFork0___VERIFIER_assert_~expression=v_P1Thread1of1ForFork0___VERIFIER_assert_~expression_19} AuxVars[] AssignedVars[] because there is no mapped edge [2019-12-07 11:05:26,751 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 11:05:26 BasicIcfg [2019-12-07 11:05:26,751 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 11:05:26,752 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 11:05:26,752 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 11:05:26,752 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 11:05:26,752 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 11:05:08" (3/4) ... [2019-12-07 11:05:26,754 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2019-12-07 11:05:26,754 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1246] [1246] ULTIMATE.startENTRY-->L821: Formula: (let ((.cse0 (store |v_#valid_57| 0 0))) (and (= 0 v_~y$read_delayed_var~0.base_6) (= v_~main$tmp_guard0~0_30 0) (= (store |v_#memory_int_10| |v_ULTIMATE.start_main_~#t1677~0.base_28| (store (select |v_#memory_int_10| |v_ULTIMATE.start_main_~#t1677~0.base_28|) |v_ULTIMATE.start_main_~#t1677~0.offset_21| 0)) |v_#memory_int_9|) (= v_~y$mem_tmp~0_192 0) (= 0 v_~__unbuffered_p1_EAX~0_70) (= |v_#NULL.offset_6| 0) (= v_~y$read_delayed~0_7 0) (= 0 v_~y$r_buff1_thd2~0_529) (= (select .cse0 |v_ULTIMATE.start_main_~#t1677~0.base_28|) 0) (= 0 v_~weak$$choice0~0_178) (< 0 |v_#StackHeapBarrier_16|) (= |v_ULTIMATE.start_main_~#t1677~0.offset_21| 0) (= v_~y$r_buff0_thd1~0_389 0) (= v_~y$r_buff1_thd0~0_486 0) (= v_~__unbuffered_p1_EBX~0_61 0) (= 0 v_~y$r_buff0_thd2~0_728) (= 0 v_~y$w_buff0~0_487) (= v_~main$tmp_guard1~0_41 0) (= |v_#valid_55| (store .cse0 |v_ULTIMATE.start_main_~#t1677~0.base_28| 1)) (= 0 |v_#NULL.base_6|) (= v_~y$flush_delayed~0_256 0) (= 0 v_~__unbuffered_cnt~0_40) (= v_~y$w_buff1_used~0_750 0) (= v_~y$w_buff1~0_410 0) (= (store |v_#length_20| |v_ULTIMATE.start_main_~#t1677~0.base_28| 4) |v_#length_19|) (= v_~y$w_buff0_used~0_1397 0) (= v_~y~0_369 0) (= v_~y$r_buff0_thd0~0_432 0) (= v_~y$r_buff1_thd1~0_410 0) (= 0 v_~y$read_delayed_var~0.offset_6) (< |v_#StackHeapBarrier_16| |v_ULTIMATE.start_main_~#t1677~0.base_28|) (= v_~weak$$choice2~0_339 0) (= v_~x~0_66 0) (= 0 v_~__unbuffered_p0_EAX~0_38))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_16|, #valid=|v_#valid_57|, #memory_int=|v_#memory_int_10|, #length=|v_#length_20|} OutVars{ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_10|, #NULL.offset=|v_#NULL.offset_6|, ULTIMATE.start_main_#t~ite68=|v_ULTIMATE.start_main_#t~ite68_75|, ULTIMATE.start_main_#t~ite66=|v_ULTIMATE.start_main_#t~ite66_25|, ULTIMATE.start_main_~#t1678~0.base=|v_ULTIMATE.start_main_~#t1678~0.base_29|, ULTIMATE.start_main_#t~ite73=|v_ULTIMATE.start_main_#t~ite73_192|, ~y$read_delayed~0=v_~y$read_delayed~0_7, ULTIMATE.start_main_#t~ite71=|v_ULTIMATE.start_main_#t~ite71_41|, ~y$mem_tmp~0=v_~y$mem_tmp~0_192, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_38, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_70, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_389, ~y$flush_delayed~0=v_~y$flush_delayed~0_256, #length=|v_#length_19|, ULTIMATE.start_main_#t~nondet64=|v_ULTIMATE.start_main_#t~nondet64_121|, ULTIMATE.start_main_#t~ite58=|v_ULTIMATE.start_main_#t~ite58_32|, ULTIMATE.start_main_#t~ite79=|v_ULTIMATE.start_main_#t~ite79_34|, ULTIMATE.start_main_#t~ite77=|v_ULTIMATE.start_main_#t~ite77_179|, ULTIMATE.start_main_#t~ite75=|v_ULTIMATE.start_main_#t~ite75_327|, ULTIMATE.start_main_#t~ite84=|v_ULTIMATE.start_main_#t~ite84_46|, ~weak$$choice0~0=v_~weak$$choice0~0_178, #StackHeapBarrier=|v_#StackHeapBarrier_16|, ULTIMATE.start_main_#t~ite61=|v_ULTIMATE.start_main_#t~ite61_41|, ULTIMATE.start_main_#t~ite82=|v_ULTIMATE.start_main_#t~ite82_56|, ~y$w_buff1~0=v_~y$w_buff1~0_410, ULTIMATE.start_main_#t~ite80=|v_ULTIMATE.start_main_#t~ite80_31|, ~y$read_delayed_var~0.base=v_~y$read_delayed_var~0.base_6, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_728, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_40, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_486, ~x~0=v_~x~0_66, ULTIMATE.start_main_~#t1677~0.offset=|v_ULTIMATE.start_main_~#t1677~0.offset_21|, ~y$read_delayed_var~0.offset=v_~y$read_delayed_var~0.offset_6, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_1397, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_16|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_41, ULTIMATE.start_main_#t~ite69=|v_ULTIMATE.start_main_#t~ite69_53|, ULTIMATE.start_main_#t~ite67=|v_ULTIMATE.start_main_#t~ite67_58|, ULTIMATE.start_main_#t~ite65=|v_ULTIMATE.start_main_#t~ite65_29|, ULTIMATE.start_main_#t~ite74=|v_ULTIMATE.start_main_#t~ite74_209|, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_410, ULTIMATE.start_main_#t~ite72=|v_ULTIMATE.start_main_#t~ite72_45|, ULTIMATE.start_main_#t~ite70=|v_ULTIMATE.start_main_#t~ite70_36|, ~y$w_buff0~0=v_~y$w_buff0~0_487, ULTIMATE.start_main_~#t1677~0.base=|v_ULTIMATE.start_main_~#t1677~0.base_28|, ~y~0=v_~y~0_369, ULTIMATE.start_main_#t~nondet63=|v_ULTIMATE.start_main_#t~nondet63_121|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_61, ULTIMATE.start_main_#t~ite57=|v_ULTIMATE.start_main_#t~ite57_31|, ULTIMATE.start_main_#t~ite59=|v_ULTIMATE.start_main_#t~ite59_47|, ULTIMATE.start_main_~#t1678~0.offset=|v_ULTIMATE.start_main_~#t1678~0.offset_21|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_30, ULTIMATE.start_main_#t~ite78=|v_ULTIMATE.start_main_#t~ite78_112|, #NULL.base=|v_#NULL.base_6|, ULTIMATE.start_main_#t~ite76=|v_ULTIMATE.start_main_#t~ite76_116|, ULTIMATE.start_main_#t~ite62=|v_ULTIMATE.start_main_#t~ite62_135|, ULTIMATE.start_main_#t~ite85=|v_ULTIMATE.start_main_#t~ite85_49|, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_529, ULTIMATE.start_main_#t~ite60=|v_ULTIMATE.start_main_#t~ite60_37|, ULTIMATE.start_main_#t~ite83=|v_ULTIMATE.start_main_#t~ite83_61|, ULTIMATE.start_main_#t~ite81=|v_ULTIMATE.start_main_#t~ite81_41|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_21|, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_432, #valid=|v_#valid_55|, #memory_int=|v_#memory_int_9|, ~weak$$choice2~0=v_~weak$$choice2~0_339, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_750} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet55, #NULL.offset, ULTIMATE.start_main_#t~ite68, ULTIMATE.start_main_#t~ite66, ULTIMATE.start_main_~#t1678~0.base, ULTIMATE.start_main_#t~ite73, ~y$read_delayed~0, ULTIMATE.start_main_#t~ite71, ~y$mem_tmp~0, ~__unbuffered_p0_EAX~0, ~__unbuffered_p1_EAX~0, ~y$r_buff0_thd1~0, ~y$flush_delayed~0, #length, ULTIMATE.start_main_#t~nondet64, ULTIMATE.start_main_#t~ite58, ULTIMATE.start_main_#t~ite79, ULTIMATE.start_main_#t~ite77, ULTIMATE.start_main_#t~ite75, ULTIMATE.start_main_#t~ite84, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite61, ULTIMATE.start_main_#t~ite82, ~y$w_buff1~0, ULTIMATE.start_main_#t~ite80, ~y$read_delayed_var~0.base, ~y$r_buff0_thd2~0, ~__unbuffered_cnt~0, ~y$r_buff1_thd0~0, ~x~0, ULTIMATE.start_main_~#t1677~0.offset, ~y$read_delayed_var~0.offset, ~y$w_buff0_used~0, ULTIMATE.start_main_#t~nondet56, ~main$tmp_guard1~0, ULTIMATE.start_main_#t~ite69, ULTIMATE.start_main_#t~ite67, ULTIMATE.start_main_#t~ite65, ULTIMATE.start_main_#t~ite74, ~y$r_buff1_thd1~0, ULTIMATE.start_main_#t~ite72, ULTIMATE.start_main_#t~ite70, ~y$w_buff0~0, ULTIMATE.start_main_~#t1677~0.base, ~y~0, ULTIMATE.start_main_#t~nondet63, ~__unbuffered_p1_EBX~0, ULTIMATE.start_main_#t~ite57, ULTIMATE.start_main_#t~ite59, ULTIMATE.start_main_~#t1678~0.offset, ~main$tmp_guard0~0, ULTIMATE.start_main_#t~ite78, #NULL.base, ULTIMATE.start_main_#t~ite76, ULTIMATE.start_main_#t~ite62, ULTIMATE.start_main_#t~ite85, ~y$r_buff1_thd2~0, ULTIMATE.start_main_#t~ite60, ULTIMATE.start_main_#t~ite83, ULTIMATE.start_main_#t~ite81, ULTIMATE.start_main_#res, ~y$r_buff0_thd0~0, #valid, #memory_int, ~weak$$choice2~0, ~y$w_buff1_used~0] because there is no mapped edge [2019-12-07 11:05:26,754 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1199] [1199] L821-1-->L823: Formula: (and (= |v_ULTIMATE.start_main_~#t1678~0.offset_8| 0) (< |v_#StackHeapBarrier_8| |v_ULTIMATE.start_main_~#t1678~0.base_9|) (= (select |v_#valid_20| |v_ULTIMATE.start_main_~#t1678~0.base_9|) 0) (= |v_#valid_19| (store |v_#valid_20| |v_ULTIMATE.start_main_~#t1678~0.base_9| 1)) (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t1678~0.base_9| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t1678~0.base_9|) |v_ULTIMATE.start_main_~#t1678~0.offset_8| 1)) |v_#memory_int_5|) (= (store |v_#length_10| |v_ULTIMATE.start_main_~#t1678~0.base_9| 4) |v_#length_9|) (not (= 0 |v_ULTIMATE.start_main_~#t1678~0.base_9|))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_8|, #valid=|v_#valid_20|, #memory_int=|v_#memory_int_6|, #length=|v_#length_10|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_8|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_5|, #valid=|v_#valid_19|, #memory_int=|v_#memory_int_5|, #length=|v_#length_9|, ULTIMATE.start_main_~#t1678~0.offset=|v_ULTIMATE.start_main_~#t1678~0.offset_8|, ULTIMATE.start_main_~#t1678~0.base=|v_ULTIMATE.start_main_~#t1678~0.base_9|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet55, #valid, #memory_int, #length, ULTIMATE.start_main_~#t1678~0.offset, ULTIMATE.start_main_~#t1678~0.base] because there is no mapped edge [2019-12-07 11:05:26,755 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1072] [1072] P1ENTRY-->L5-3: Formula: (and (= v_~y$w_buff0_used~0_126 1) (= v_P1Thread1of1ForFork0_~arg.base_4 |v_P1Thread1of1ForFork0_#in~arg.base_6|) (= v_P1Thread1of1ForFork0___VERIFIER_assert_~expression_9 |v_P1Thread1of1ForFork0___VERIFIER_assert_#in~expression_5|) (not (= 0 v_P1Thread1of1ForFork0___VERIFIER_assert_~expression_9)) (= v_~y$w_buff1_used~0_72 v_~y$w_buff0_used~0_127) (= (ite (not (and (not (= 0 (mod v_~y$w_buff1_used~0_72 256))) (not (= (mod v_~y$w_buff0_used~0_126 256) 0)))) 1 0) |v_P1Thread1of1ForFork0___VERIFIER_assert_#in~expression_5|) (= 1 v_~y$w_buff0~0_30) (= v_P1Thread1of1ForFork0_~arg.offset_4 |v_P1Thread1of1ForFork0_#in~arg.offset_6|) (= v_~y$w_buff0~0_31 v_~y$w_buff1~0_26)) InVars {~y$w_buff0_used~0=v_~y$w_buff0_used~0_127, ~y$w_buff0~0=v_~y$w_buff0~0_31, P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_6|, P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_6|} OutVars{P1Thread1of1ForFork0___VERIFIER_assert_~expression=v_P1Thread1of1ForFork0___VERIFIER_assert_~expression_9, P1Thread1of1ForFork0_~arg.offset=v_P1Thread1of1ForFork0_~arg.offset_4, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_126, ~y$w_buff1~0=v_~y$w_buff1~0_26, P1Thread1of1ForFork0_~arg.base=v_P1Thread1of1ForFork0_~arg.base_4, ~y$w_buff0~0=v_~y$w_buff0~0_30, P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_6|, P1Thread1of1ForFork0___VERIFIER_assert_#in~expression=|v_P1Thread1of1ForFork0___VERIFIER_assert_#in~expression_5|, P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_6|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_72} AuxVars[] AssignedVars[P1Thread1of1ForFork0___VERIFIER_assert_~expression, P1Thread1of1ForFork0_~arg.offset, ~y$w_buff0_used~0, ~y$w_buff1~0, P1Thread1of1ForFork0_~arg.base, ~y$w_buff0~0, P1Thread1of1ForFork0___VERIFIER_assert_#in~expression, ~y$w_buff1_used~0] because there is no mapped edge [2019-12-07 11:05:26,756 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1155] [1155] L5-4-->P1Err1ASSERT_VIOLATIONERROR_FUNCTION: Formula: (= v_P1Thread1of1ForFork0___VERIFIER_assert_~expression_19 0) InVars {P1Thread1of1ForFork0___VERIFIER_assert_~expression=v_P1Thread1of1ForFork0___VERIFIER_assert_~expression_19} OutVars{P1Thread1of1ForFork0___VERIFIER_assert_~expression=v_P1Thread1of1ForFork0___VERIFIER_assert_~expression_19} AuxVars[] AssignedVars[] because there is no mapped edge [2019-12-07 11:05:26,787 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_2292a6cf-4506-4748-80d9-24361b9fbfbf/bin/uautomizer/witness.graphml [2019-12-07 11:05:26,788 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 11:05:26,789 INFO L168 Benchmark]: Toolchain (without parser) took 18831.08 ms. Allocated memory was 1.0 GB in the beginning and 2.0 GB in the end (delta: 943.7 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -123.7 MB). Peak memory consumption was 820.0 MB. Max. memory is 11.5 GB. [2019-12-07 11:05:26,789 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 11:05:26,790 INFO L168 Benchmark]: CACSL2BoogieTranslator took 403.80 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 98.0 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -119.7 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. [2019-12-07 11:05:26,790 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.40 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 11:05:26,791 INFO L168 Benchmark]: Boogie Preprocessor took 31.10 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 11:05:26,791 INFO L168 Benchmark]: RCFGBuilder took 541.20 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 981.5 MB in the end (delta: 73.4 MB). Peak memory consumption was 73.4 MB. Max. memory is 11.5 GB. [2019-12-07 11:05:26,792 INFO L168 Benchmark]: TraceAbstraction took 17768.61 ms. Allocated memory was 1.1 GB in the beginning and 2.0 GB in the end (delta: 845.7 MB). Free memory was 981.5 MB in the beginning and 1.1 GB in the end (delta: -107.9 MB). Peak memory consumption was 737.8 MB. Max. memory is 11.5 GB. [2019-12-07 11:05:26,792 INFO L168 Benchmark]: Witness Printer took 35.96 ms. Allocated memory is still 2.0 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 25.0 MB). Peak memory consumption was 25.0 MB. Max. memory is 11.5 GB. [2019-12-07 11:05:26,795 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 403.80 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 98.0 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -119.7 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 47.40 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 31.10 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 541.20 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 981.5 MB in the end (delta: 73.4 MB). Peak memory consumption was 73.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 17768.61 ms. Allocated memory was 1.1 GB in the beginning and 2.0 GB in the end (delta: 845.7 MB). Free memory was 981.5 MB in the beginning and 1.1 GB in the end (delta: -107.9 MB). Peak memory consumption was 737.8 MB. Max. memory is 11.5 GB. * Witness Printer took 35.96 ms. Allocated memory is still 2.0 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 25.0 MB). Peak memory consumption was 25.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 4.1s, 224 ProgramPointsBefore, 140 ProgramPointsAfterwards, 295 TransitionsBefore, 177 TransitionsAfterwards, 43976 CoEnabledTransitionPairs, 7 FixpointIterations, 30 TrivialSequentialCompositions, 35 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 75 ConcurrentYvCompositions, 37 ChoiceCompositions, 16401 VarBasedMoverChecksPositive, 449 VarBasedMoverChecksNegative, 133 SemBasedMoverChecksPositive, 432 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 1.4s, 0 MoverChecksTotal, 259144 CheckedPairsTotal, 140 TotalNumberOfCompositions - CounterExampleResult [Line: 5]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L821] FCALL, FORK 0 pthread_create(&t1677, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L823] FCALL, FORK 0 pthread_create(&t1678, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L762] 2 y$r_buff1_thd0 = y$r_buff0_thd0 [L763] 2 y$r_buff1_thd1 = y$r_buff0_thd1 [L764] 2 y$r_buff1_thd2 = y$r_buff0_thd2 [L765] 2 y$r_buff0_thd2 = (_Bool)1 [L768] 2 y$w_buff1 = y$w_buff0 [L769] 2 y$w_buff0 = 2 [L770] 2 y$w_buff1_used = y$w_buff0_used [L771] 2 y$w_buff0_used = (_Bool)1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 218 locations, 3 error locations. Result: UNSAFE, OverallTime: 17.6s, OverallIterations: 2, TraceHistogramMax: 1, AutomataDifference: 1.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 168 SDtfs, 21 SDslu, 93 SDs, 0 SdLazy, 88 SolverSat, 5 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=84674occurred 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: 4.1s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 12 NumberOfCodeBlocks, 12 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 4 ConstructedInterpolants, 0 QuantifiedInterpolants, 112 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 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...