./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-atomic/scull.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_aecfa605-41fd-45cd-aec3-25f13f1de871/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_aecfa605-41fd-45cd-aec3-25f13f1de871/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_aecfa605-41fd-45cd-aec3-25f13f1de871/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_aecfa605-41fd-45cd-aec3-25f13f1de871/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-atomic/scull.i -s /tmp/vcloud-vcloud-master/worker/run_dir_aecfa605-41fd-45cd-aec3-25f13f1de871/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_aecfa605-41fd-45cd-aec3-25f13f1de871/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 46003e1c829a0486733130edc7b5d73338ad4392 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 13:17:47,931 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 13:17:47,932 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 13:17:47,940 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 13:17:47,940 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 13:17:47,941 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 13:17:47,941 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 13:17:47,943 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 13:17:47,944 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 13:17:47,945 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 13:17:47,945 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 13:17:47,946 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 13:17:47,946 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 13:17:47,947 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 13:17:47,948 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 13:17:47,948 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 13:17:47,949 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 13:17:47,950 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 13:17:47,951 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 13:17:47,953 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 13:17:47,954 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 13:17:47,954 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 13:17:47,955 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 13:17:47,955 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 13:17:47,957 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 13:17:47,957 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 13:17:47,957 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 13:17:47,958 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 13:17:47,958 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 13:17:47,959 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 13:17:47,959 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 13:17:47,959 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 13:17:47,960 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 13:17:47,960 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 13:17:47,961 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 13:17:47,961 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 13:17:47,961 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 13:17:47,962 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 13:17:47,962 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 13:17:47,962 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 13:17:47,963 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 13:17:47,963 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_aecfa605-41fd-45cd-aec3-25f13f1de871/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-12-07 13:17:47,973 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 13:17:47,973 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 13:17:47,974 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 13:17:47,974 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 13:17:47,974 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 13:17:47,974 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 13:17:47,975 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 13:17:47,975 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 13:17:47,975 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 13:17:47,975 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 13:17:47,975 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 13:17:47,975 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 13:17:47,975 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 13:17:47,976 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 13:17:47,976 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 13:17:47,976 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 13:17:47,976 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 13:17:47,976 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 13:17:47,977 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 13:17:47,977 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 13:17:47,977 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 13:17:47,977 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 13:17:47,977 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 13:17:47,977 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 13:17:47,977 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 13:17:47,977 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 13:17:47,978 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 13:17:47,978 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 13:17:47,978 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 13:17:47,978 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 13:17:47,978 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 13:17:47,978 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 13:17:47,978 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 13:17:47,978 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 13:17:47,979 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 13:17:47,979 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 13:17:47,979 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 13:17:47,979 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 13:17:47,979 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 13:17:47,979 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 13:17:47,979 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_aecfa605-41fd-45cd-aec3-25f13f1de871/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 46003e1c829a0486733130edc7b5d73338ad4392 [2019-12-07 13:17:48,077 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 13:17:48,084 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 13:17:48,086 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 13:17:48,087 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 13:17:48,088 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 13:17:48,088 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_aecfa605-41fd-45cd-aec3-25f13f1de871/bin/utaipan/../../sv-benchmarks/c/pthread-atomic/scull.i [2019-12-07 13:17:48,125 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_aecfa605-41fd-45cd-aec3-25f13f1de871/bin/utaipan/data/b6f5026b1/9fc3a146e2884141914bf1034d3d78df/FLAGf42c28c06 [2019-12-07 13:17:48,639 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 13:17:48,639 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_aecfa605-41fd-45cd-aec3-25f13f1de871/sv-benchmarks/c/pthread-atomic/scull.i [2019-12-07 13:17:48,650 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_aecfa605-41fd-45cd-aec3-25f13f1de871/bin/utaipan/data/b6f5026b1/9fc3a146e2884141914bf1034d3d78df/FLAGf42c28c06 [2019-12-07 13:17:49,160 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_aecfa605-41fd-45cd-aec3-25f13f1de871/bin/utaipan/data/b6f5026b1/9fc3a146e2884141914bf1034d3d78df [2019-12-07 13:17:49,162 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 13:17:49,163 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 13:17:49,164 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 13:17:49,164 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 13:17:49,167 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 13:17:49,168 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:17:49" (1/1) ... [2019-12-07 13:17:49,170 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68daf569 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:17:49, skipping insertion in model container [2019-12-07 13:17:49,170 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:17:49" (1/1) ... [2019-12-07 13:17:49,175 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 13:17:49,209 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 13:17:49,457 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 13:17:49,466 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 13:17:49,509 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 13:17:49,561 INFO L208 MainTranslator]: Completed translation [2019-12-07 13:17:49,561 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:17:49 WrapperNode [2019-12-07 13:17:49,561 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 13:17:49,562 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 13:17:49,562 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 13:17:49,562 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 13:17:49,568 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:17:49" (1/1) ... [2019-12-07 13:17:49,582 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:17:49" (1/1) ... [2019-12-07 13:17:49,607 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 13:17:49,607 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 13:17:49,607 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 13:17:49,607 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 13:17:49,614 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:17:49" (1/1) ... [2019-12-07 13:17:49,614 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:17:49" (1/1) ... [2019-12-07 13:17:49,618 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:17:49" (1/1) ... [2019-12-07 13:17:49,618 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:17:49" (1/1) ... [2019-12-07 13:17:49,625 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:17:49" (1/1) ... [2019-12-07 13:17:49,628 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:17:49" (1/1) ... [2019-12-07 13:17:49,630 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:17:49" (1/1) ... [2019-12-07 13:17:49,634 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 13:17:49,634 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 13:17:49,634 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 13:17:49,634 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 13:17:49,635 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:17:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_aecfa605-41fd-45cd-aec3-25f13f1de871/bin/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 13:17:49,675 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-07 13:17:49,675 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2019-12-07 13:17:49,675 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2019-12-07 13:17:49,675 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2019-12-07 13:17:49,675 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2019-12-07 13:17:49,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-07 13:17:49,675 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-12-07 13:17:49,676 INFO L130 BoogieDeclarations]: Found specification of procedure loader [2019-12-07 13:17:49,676 INFO L138 BoogieDeclarations]: Found implementation of procedure loader [2019-12-07 13:17:49,676 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 13:17:49,676 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-07 13:17:49,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-07 13:17:49,676 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 13:17:49,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 13:17:49,677 WARN L205 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-07 13:17:49,835 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L876: scull_init_module_#res := scull_init_module_~result~0; [2019-12-07 13:17:49,835 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L879: assume -2147483648 <= scull_cleanup_module_#t~ret27 && scull_cleanup_module_#t~ret27 <= 2147483647; [2019-12-07 13:17:49,835 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L879-1: havoc scull_cleanup_module_#t~ret27; [2019-12-07 13:17:49,835 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint scull_trim_returnLabel: scull_cleanup_module_#t~ret27 := scull_trim_#res; [2019-12-07 13:17:50,067 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 13:17:50,067 INFO L287 CfgBuilder]: Removed 50 assume(true) statements. [2019-12-07 13:17:50,068 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 01:17:50 BoogieIcfgContainer [2019-12-07 13:17:50,068 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 13:17:50,069 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 13:17:50,069 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 13:17:50,071 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 13:17:50,072 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 01:17:49" (1/3) ... [2019-12-07 13:17:50,072 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78781d2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 01:17:50, skipping insertion in model container [2019-12-07 13:17:50,072 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:17:49" (2/3) ... [2019-12-07 13:17:50,073 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78781d2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 01:17:50, skipping insertion in model container [2019-12-07 13:17:50,073 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 01:17:50" (3/3) ... [2019-12-07 13:17:50,074 INFO L109 eAbstractionObserver]: Analyzing ICFG scull.i [2019-12-07 13:17:50,080 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-07 13:17:50,080 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 13:17:50,085 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-12-07 13:17:50,086 INFO L339 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-07 13:17:50,125 WARN L315 ript$VariableManager]: TermVariabe |loaderThread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,125 WARN L315 ript$VariableManager]: TermVariabe |loaderThread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,125 WARN L315 ript$VariableManager]: TermVariabe loaderThread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,125 WARN L315 ript$VariableManager]: TermVariabe loaderThread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,125 WARN L315 ript$VariableManager]: TermVariabe |loaderThread1of1ForFork2_scull_init_module_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,126 WARN L315 ript$VariableManager]: TermVariabe loaderThread1of1ForFork2_scull_init_module_~result~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,126 WARN L315 ript$VariableManager]: TermVariabe loaderThread1of1ForFork2_scull_init_module_~result~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,126 WARN L315 ript$VariableManager]: TermVariabe |loaderThread1of1ForFork2_scull_init_module_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,126 WARN L315 ript$VariableManager]: TermVariabe |loaderThread1of1ForFork2_scull_init_module_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,126 WARN L315 ript$VariableManager]: TermVariabe |loaderThread1of1ForFork2_#t~ret28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,126 WARN L315 ript$VariableManager]: TermVariabe |loaderThread1of1ForFork2_#t~ret28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,127 WARN L315 ript$VariableManager]: TermVariabe |loaderThread1of1ForFork2_#t~ret28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,127 WARN L315 ript$VariableManager]: TermVariabe |loaderThread1of1ForFork2_scull_cleanup_module_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,127 WARN L315 ript$VariableManager]: TermVariabe |loaderThread1of1ForFork2_scull_cleanup_module_#t~ret27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,127 WARN L315 ript$VariableManager]: TermVariabe loaderThread1of1ForFork2_scull_cleanup_module_~dev~4 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,127 WARN L315 ript$VariableManager]: TermVariabe |loaderThread1of1ForFork2_scull_cleanup_module_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,127 WARN L315 ript$VariableManager]: TermVariabe |loaderThread1of1ForFork2_scull_cleanup_module_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,128 WARN L315 ript$VariableManager]: TermVariabe loaderThread1of1ForFork2_scull_cleanup_module_~dev~4 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,128 WARN L315 ript$VariableManager]: TermVariabe |loaderThread1of1ForFork2_scull_cleanup_module_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,128 WARN L315 ript$VariableManager]: TermVariabe loaderThread1of1ForFork2_scull_cleanup_module_~dev~4 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,128 WARN L315 ript$VariableManager]: TermVariabe |loaderThread1of1ForFork2_scull_trim_#in~dev| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,128 WARN L315 ript$VariableManager]: TermVariabe |loaderThread1of1ForFork2_scull_trim_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,128 WARN L315 ript$VariableManager]: TermVariabe loaderThread1of1ForFork2_scull_trim_~dev not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,129 WARN L315 ript$VariableManager]: TermVariabe loaderThread1of1ForFork2_scull_trim_~qset~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,129 WARN L315 ript$VariableManager]: TermVariabe |loaderThread1of1ForFork2_scull_trim_#in~dev| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,129 WARN L315 ript$VariableManager]: TermVariabe loaderThread1of1ForFork2_scull_trim_~dev not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,129 WARN L315 ript$VariableManager]: TermVariabe loaderThread1of1ForFork2_scull_trim_~qset~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,129 WARN L315 ript$VariableManager]: TermVariabe |loaderThread1of1ForFork2_scull_trim_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,129 WARN L315 ript$VariableManager]: TermVariabe |loaderThread1of1ForFork2_scull_trim_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,130 WARN L315 ript$VariableManager]: TermVariabe |loaderThread1of1ForFork2_scull_cleanup_module_#t~ret27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,130 WARN L315 ript$VariableManager]: TermVariabe |loaderThread1of1ForFork2_scull_cleanup_module_#t~ret27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,130 WARN L315 ript$VariableManager]: TermVariabe |loaderThread1of1ForFork2_scull_cleanup_module_#t~ret27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,130 WARN L315 ript$VariableManager]: TermVariabe |loaderThread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,130 WARN L315 ript$VariableManager]: TermVariabe |loaderThread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,132 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,132 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,133 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,133 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,133 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,133 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,133 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~filp~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,134 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,134 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,134 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,134 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~buf~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,134 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,134 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,134 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~off~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,135 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~filp~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,135 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_scull_open_#in~filp| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,135 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_scull_open_#in~i| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,136 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_scull_open_#in~tid| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,136 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_scull_open_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,136 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_scull_open_~i not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,136 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_scull_open_#t~ret7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,136 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_scull_open_~dev~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,136 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_scull_open_#t~ret8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,136 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_scull_open_~tid not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,137 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_scull_open_~filp not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,137 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_scull_open_#in~tid| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,137 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_scull_open_~tid not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,137 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_scull_open_#in~i| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,137 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_scull_open_~i not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,137 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_scull_open_#in~filp| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,137 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_scull_open_~filp not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,137 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_scull_open_~dev~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,138 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_scull_open_~i not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,138 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_scull_open_~dev~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,138 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_scull_open_~dev~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,138 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_scull_open_~filp not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,138 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_down_interruptible_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,138 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_down_interruptible_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,138 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_down_interruptible_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,139 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_down_interruptible_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,139 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_down_interruptible_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,139 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_down_interruptible_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,139 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_scull_open_#t~ret7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,139 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_scull_open_#t~ret7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,139 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_scull_open_#t~ret7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,140 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_scull_open_#t~ret7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,140 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_scull_open_#t~ret7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,140 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_scull_open_#t~ret7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,140 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_scull_open_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,140 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_scull_open_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,140 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ret31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,140 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_scull_open_~dev~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,141 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_scull_trim_#in~dev| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,141 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ret31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,141 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_scull_trim_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,141 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ret31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,141 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_scull_trim_~dev not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,141 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_scull_trim_~qset~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,141 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~off~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,142 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~buf~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,142 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~filp~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,142 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,142 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_scull_read_#in~tid| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,142 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_scull_read_#in~count| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,142 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_scull_read_#in~filp| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,142 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_scull_read_#in~buf| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,142 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_scull_read_#in~f_pos| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,143 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_scull_trim_#in~dev| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,143 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_scull_trim_~dev not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,143 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_scull_read_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,143 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_scull_trim_~qset~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,143 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_scull_read_~rest~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,143 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_scull_read_~retval~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,143 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_scull_read_~q_pos~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,144 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_scull_read_#t~ret10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,144 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_scull_read_~dev~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,144 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_scull_read_~count not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,144 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_scull_read_~f_pos not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,144 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_scull_read_~dptr~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,144 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_scull_read_#t~ret12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,144 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_scull_read_#t~ret11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,144 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_scull_read_~quantum~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,144 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_scull_read_~tid not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,145 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_scull_read_~filp not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,145 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_scull_read_~qset~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,145 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_scull_read_~item~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,145 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_scull_read_~itemsize~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,145 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_scull_read_~s_pos~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,145 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_scull_read_~buf not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,145 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_scull_read_#in~tid| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,145 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_scull_read_~tid not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,146 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_scull_read_#in~filp| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,146 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_scull_read_~filp not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,146 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_scull_read_#in~buf| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,146 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_scull_read_~buf not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,146 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_scull_read_#in~count| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,146 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_scull_read_~count not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,146 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_scull_trim_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,147 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_scull_read_#in~f_pos| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,147 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_scull_read_~f_pos not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,147 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_scull_trim_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,147 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_scull_open_#t~ret8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,147 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_scull_read_~filp not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,147 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_scull_read_~dev~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,147 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_scull_open_#t~ret8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,148 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_scull_read_~dptr~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,148 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_scull_open_#t~ret8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,148 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_scull_read_~quantum~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,148 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_scull_read_~qset~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,148 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_scull_read_~qset~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,148 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_scull_read_~quantum~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,149 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_scull_read_~itemsize~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,149 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_scull_open_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,149 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_scull_read_~item~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,149 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_scull_read_~s_pos~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,149 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_scull_read_~q_pos~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,149 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_scull_read_~rest~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,149 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_scull_read_~retval~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,150 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_down_interruptible_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,150 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_down_interruptible_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,150 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_down_interruptible_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,150 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_down_interruptible_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,150 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_down_interruptible_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,150 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_down_interruptible_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,150 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_scull_read_#t~ret10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,150 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_scull_read_#t~ret10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,151 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_scull_read_#t~ret10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,151 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_scull_read_#t~ret10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,151 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_scull_read_#t~ret10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,151 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_scull_read_#t~ret10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,151 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_scull_read_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,151 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_scull_read_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,152 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ret32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,152 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_scull_read_~f_pos not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,152 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_scull_read_~f_pos not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,152 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ret32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,152 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_scull_read_~count not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,152 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_scull_read_~f_pos not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,152 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_scull_read_~count not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,153 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_scull_read_~f_pos not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,153 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ret32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,153 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_scull_read_~retval~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,153 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_scull_read_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,153 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_scull_read_~f_pos not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,153 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_scull_read_~count not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,153 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_scull_read_~itemsize~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,153 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_scull_read_~f_pos not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,154 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_scull_read_~item~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,154 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,154 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,154 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_scull_read_~f_pos not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,154 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_scull_read_~rest~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,154 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_scull_read_~rest~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,154 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_scull_read_~quantum~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,154 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_scull_read_~s_pos~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,155 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_scull_read_~rest~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,155 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_scull_read_~q_pos~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,155 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_scull_read_~item~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,155 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_scull_read_~dev~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,155 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_scull_follow_#in~n| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,155 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_scull_follow_#in~dev| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,155 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_scull_follow_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,156 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_scull_follow_~n not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,156 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_scull_follow_~dev not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,156 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_scull_follow_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,156 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_scull_follow_#in~dev| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,156 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_scull_follow_~dev not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,156 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_scull_follow_#in~n| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,156 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_scull_follow_~n not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,157 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_scull_follow_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,157 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_scull_follow_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,157 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_scull_follow_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,157 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_scull_follow_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,157 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_scull_follow_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,157 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_scull_read_#t~ret11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,157 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_scull_read_#t~ret11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,157 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_scull_read_#t~ret11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,158 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_scull_read_~dptr~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,158 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_scull_read_#t~ret11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,158 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_scull_read_~count not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,158 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_scull_read_~q_pos~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,158 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_scull_read_~quantum~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,158 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_scull_read_~count not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,158 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_scull_read_~q_pos~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,158 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_scull_read_~quantum~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,159 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_scull_read_~q_pos~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,159 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_scull_read_~quantum~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,159 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_scull_read_~count not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,159 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_scull_read_~count not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,159 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_scull_read_~s_pos~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,159 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_scull_read_~buf not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,159 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_scull_read_~q_pos~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,159 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_copy_to_user_#in~n| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,160 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_copy_to_user_#in~from| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,160 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_copy_to_user_#in~to| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,160 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_copy_to_user_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,160 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_copy_to_user_~to not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,160 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_copy_to_user_~from not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,160 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_copy_to_user_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,160 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_copy_to_user_~n not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,160 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_copy_to_user_#in~to| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,161 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_copy_to_user_~to not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,161 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_copy_to_user_#in~from| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,161 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_copy_to_user_~from not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,161 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_copy_to_user_#in~n| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,161 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_copy_to_user_~n not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,161 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_copy_to_user_~from not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,161 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_copy_to_user_~to not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,161 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_copy_to_user_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,162 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_copy_to_user_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,162 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_copy_to_user_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,162 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_copy_to_user_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,162 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_copy_to_user_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,162 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_scull_read_#t~ret12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,162 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_scull_read_#t~ret12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,162 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_scull_read_#t~ret12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,162 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_scull_read_#t~ret12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,163 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_scull_read_#t~ret12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,163 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_scull_read_#t~ret12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,163 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_scull_read_~retval~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,163 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_scull_read_~count not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,163 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_scull_read_~f_pos not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,163 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_scull_read_~f_pos not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,163 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_scull_read_~count not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,163 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_scull_read_~retval~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,166 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,166 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,166 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,166 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,166 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,166 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,167 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~filp~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,167 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,167 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,167 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,167 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~buf~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,167 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,167 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~count~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,168 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~off~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,168 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~filp~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,168 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_scull_open_#in~filp| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,168 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_scull_open_#in~tid| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,168 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_scull_open_#in~i| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,168 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_scull_open_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,168 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_scull_open_~tid not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,168 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_scull_open_#t~ret7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,169 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_scull_open_~filp not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,169 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_scull_open_~dev~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,169 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_scull_open_#t~ret8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,169 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_scull_open_~i not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,169 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_scull_open_#in~tid| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,169 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_scull_open_~tid not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,169 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_scull_open_#in~i| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,169 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_scull_open_~i not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,170 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_scull_open_#in~filp| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,170 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_scull_open_~filp not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,170 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_scull_open_~dev~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,170 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_scull_open_~i not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,170 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_scull_open_~dev~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,170 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_scull_open_~dev~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,170 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_scull_open_~filp not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,170 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_down_interruptible_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,171 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_down_interruptible_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,171 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_down_interruptible_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,171 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_down_interruptible_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,171 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_down_interruptible_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,171 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_down_interruptible_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,171 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_scull_open_#t~ret7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,171 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_scull_open_#t~ret7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,172 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_scull_open_#t~ret7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,172 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_scull_open_#t~ret7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,172 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_scull_open_#t~ret7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,172 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_scull_open_#t~ret7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,172 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_scull_open_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,172 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_scull_open_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,172 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~ret35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,172 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_scull_open_~dev~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,173 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_scull_trim_#in~dev| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,173 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~ret35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,173 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_scull_trim_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,173 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~ret35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,173 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_scull_trim_~qset~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,173 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_scull_trim_~dev not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,173 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~off~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,173 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~buf~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,174 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~filp~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,174 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~count~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,174 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_scull_write_#in~count| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,174 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_scull_write_#in~tid| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,174 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_scull_write_#in~filp| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,174 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_scull_write_#in~buf| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,174 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_scull_write_#in~f_pos| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,174 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_scull_trim_#in~dev| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,175 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_scull_trim_~dev not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,175 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_scull_write_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,175 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_scull_trim_~qset~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,175 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_scull_write_~count not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,175 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_scull_write_~qset~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,175 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_scull_write_~quantum~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,175 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_scull_write_~tid not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,175 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_scull_write_~itemsize~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,176 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_scull_write_~item~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,176 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_scull_write_~retval~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,176 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_scull_write_#t~ret14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,176 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_scull_write_#t~ret13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,176 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_scull_write_~f_pos not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,176 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_scull_write_~q_pos~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,176 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_scull_write_#t~ret15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,176 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_scull_write_~s_pos~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,176 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_scull_write_~buf not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,177 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_scull_write_~rest~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,177 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_scull_write_~dptr~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,177 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_scull_write_~filp not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,177 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_scull_write_~dev~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,177 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_scull_write_#in~tid| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,177 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_scull_write_~tid not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,177 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_scull_write_#in~filp| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,177 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_scull_write_~filp not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,178 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_scull_write_#in~buf| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,178 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_scull_write_~buf not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,178 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_scull_write_#in~count| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,178 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_scull_write_~count not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,178 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_scull_trim_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,178 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_scull_write_#in~f_pos| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,178 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_scull_write_~f_pos not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,179 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_scull_trim_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,179 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_scull_open_#t~ret8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,179 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_scull_write_~filp not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,179 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_scull_write_~dev~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,179 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_scull_open_#t~ret8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,179 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_scull_write_~dptr~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,179 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_scull_open_#t~ret8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,179 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_scull_write_~quantum~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,180 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_scull_write_~qset~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,180 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_scull_write_~qset~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,180 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_scull_write_~quantum~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,180 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_scull_write_~itemsize~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,180 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_scull_open_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,180 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_scull_write_~item~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,180 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_scull_write_~s_pos~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,180 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_scull_write_~q_pos~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,181 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_scull_write_~rest~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,181 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_scull_write_~retval~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,181 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_down_interruptible_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,181 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_down_interruptible_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,181 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_down_interruptible_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,181 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_down_interruptible_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,181 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_down_interruptible_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,182 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_down_interruptible_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,182 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_scull_write_#t~ret13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,182 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_scull_write_#t~ret13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,182 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_scull_write_#t~ret13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,182 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_scull_write_#t~ret13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,182 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_scull_write_#t~ret13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,182 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_scull_write_#t~ret13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,182 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_scull_write_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,183 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_scull_write_~itemsize~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,183 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_scull_write_~f_pos not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,183 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_scull_write_~item~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,183 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_scull_write_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,183 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~ret36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,183 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_scull_write_~f_pos not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,183 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_scull_write_~rest~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,184 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~ret36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,184 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_scull_write_~rest~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,184 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_scull_write_~quantum~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,184 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_scull_write_~s_pos~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,184 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~ret36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,184 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_scull_write_~rest~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,184 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_scull_write_~q_pos~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,185 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,185 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,185 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_scull_write_~item~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,185 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_scull_write_~dev~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,185 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_scull_follow_#in~n| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,185 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_scull_follow_#in~dev| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,185 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_scull_follow_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,186 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_scull_follow_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,186 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_scull_follow_~n not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,186 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_scull_follow_~dev not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,186 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_scull_follow_#in~dev| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,186 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_scull_follow_~dev not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,186 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_scull_follow_#in~n| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,186 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_scull_follow_~n not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,187 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_scull_follow_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,187 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_scull_follow_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,187 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_scull_follow_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,187 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_scull_follow_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,187 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_scull_follow_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,187 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_scull_write_#t~ret14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,187 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_scull_write_#t~ret14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,188 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_scull_write_#t~ret14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,188 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_scull_write_~dptr~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,188 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_scull_write_#t~ret14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,188 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_scull_write_~dptr~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,188 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_scull_write_~dptr~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,188 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_scull_write_~quantum~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,188 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_scull_write_~count not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,188 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_scull_write_~q_pos~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,189 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_scull_write_~quantum~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,189 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_scull_write_~count not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,189 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_scull_write_~q_pos~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,189 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_scull_write_~retval~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,189 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_scull_write_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,189 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_scull_write_~q_pos~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,189 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_scull_write_~quantum~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,189 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_scull_write_~count not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,190 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_scull_write_~buf not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,190 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_scull_write_~count not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,190 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_scull_write_~q_pos~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,190 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_scull_write_~s_pos~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,190 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_copy_from_user_#in~n| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,190 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_copy_from_user_#in~to| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,190 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_copy_from_user_#in~from| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,190 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_copy_from_user_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,190 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_copy_from_user_~from not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,190 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_copy_from_user_~n not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,191 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_copy_from_user_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,191 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_copy_from_user_~to not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,191 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_copy_from_user_#in~to| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,191 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_copy_from_user_~to not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,191 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_copy_from_user_#in~from| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,191 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_copy_from_user_~from not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,191 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_copy_from_user_#in~n| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,192 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_copy_from_user_~n not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,192 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_copy_from_user_~from not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,192 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_copy_from_user_~to not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,192 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_copy_from_user_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,192 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_copy_from_user_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,192 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_copy_from_user_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,192 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_copy_from_user_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,192 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_copy_from_user_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,192 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_scull_write_#t~ret15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,193 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_scull_write_#t~ret15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,193 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_scull_write_#t~ret15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,193 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_scull_write_#t~ret15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,193 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_scull_write_#t~ret15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,193 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_scull_write_#t~ret15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,193 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_scull_write_~retval~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,193 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_scull_write_~f_pos not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,193 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_scull_write_~count not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,193 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_scull_write_~f_pos not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,193 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_scull_write_~count not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,194 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_scull_write_~retval~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,194 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_scull_write_~f_pos not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,194 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_scull_write_~f_pos not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,194 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_scull_write_~f_pos not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:17:50,219 INFO L249 AbstractCegarLoop]: Starting to check reachability of 11 error locations. [2019-12-07 13:17:50,232 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 13:17:50,232 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 13:17:50,232 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 13:17:50,232 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 13:17:50,232 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 13:17:50,232 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 13:17:50,233 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 13:17:50,233 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 13:17:50,246 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 350 places, 362 transitions [2019-12-07 13:17:50,247 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 350 places, 362 transitions [2019-12-07 13:17:50,357 INFO L134 PetriNetUnfolder]: 21/370 cut-off events. [2019-12-07 13:17:50,357 INFO L135 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-07 13:17:50,385 INFO L76 FinitePrefix]: Finished finitePrefix Result has 392 conditions, 370 events. 21/370 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 11. Compared 1227 event pairs. 43/393 useless extension candidates. Maximal degree in co-relation 329. Up to 6 conditions per place. [2019-12-07 13:17:50,445 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 350 places, 362 transitions [2019-12-07 13:17:50,519 INFO L134 PetriNetUnfolder]: 21/370 cut-off events. [2019-12-07 13:17:50,519 INFO L135 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-07 13:17:50,547 INFO L76 FinitePrefix]: Finished finitePrefix Result has 392 conditions, 370 events. 21/370 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 11. Compared 1227 event pairs. 43/393 useless extension candidates. Maximal degree in co-relation 329. Up to 6 conditions per place. [2019-12-07 13:17:50,576 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 60204 [2019-12-07 13:17:50,577 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-07 13:17:53,880 WARN L192 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 44 [2019-12-07 13:17:54,165 WARN L192 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 36 [2019-12-07 13:17:55,068 WARN L192 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-12-07 13:17:55,244 WARN L192 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-12-07 13:17:56,231 WARN L192 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 102 [2019-12-07 13:17:56,340 WARN L192 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-12-07 13:17:56,938 INFO L206 etLargeBlockEncoding]: Checked pairs total: 106646 [2019-12-07 13:17:56,938 INFO L214 etLargeBlockEncoding]: Total number of compositions: 373 [2019-12-07 13:17:56,940 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 76 places, 85 transitions [2019-12-07 13:17:57,359 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 8834 states. [2019-12-07 13:17:57,360 INFO L276 IsEmpty]: Start isEmpty. Operand 8834 states. [2019-12-07 13:17:57,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-12-07 13:17:57,373 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:17:57,374 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 13:17:57,374 INFO L410 AbstractCegarLoop]: === Iteration 1 === [thread1Err0ASSERT_VIOLATIONERROR_FUNCTION, thread1Err1ASSERT_VIOLATIONERROR_FUNCTION, thread2Err1ASSERT_VIOLATIONERROR_FUNCTION, thread2Err0ASSERT_VIOLATIONERROR_FUNCTION, thread2Err1ASSERT_VIOLATIONERROR_FUNCTION, thread2Err0ASSERT_VIOLATIONERROR_FUNCTION, thread1Err0ASSERT_VIOLATIONERROR_FUNCTION, thread1Err1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION]=== [2019-12-07 13:17:57,378 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:17:57,378 INFO L82 PathProgramCache]: Analyzing trace with hash 1923475432, now seen corresponding path program 1 times [2019-12-07 13:17:57,384 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 13:17:57,384 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [178580766] [2019-12-07 13:17:57,384 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 13:17:57,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:17:57,494 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:17:57,495 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [178580766] [2019-12-07 13:17:57,495 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:17:57,495 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 13:17:57,496 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [285769679] [2019-12-07 13:17:57,499 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-12-07 13:17:57,499 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 13:17:57,508 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-12-07 13:17:57,509 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 13:17:57,510 INFO L87 Difference]: Start difference. First operand 8834 states. Second operand 2 states. [2019-12-07 13:17:57,607 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:17:57,607 INFO L93 Difference]: Finished difference Result 8834 states and 30029 transitions. [2019-12-07 13:17:57,607 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-12-07 13:17:57,608 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 11 [2019-12-07 13:17:57,608 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:17:57,674 INFO L225 Difference]: With dead ends: 8834 [2019-12-07 13:17:57,674 INFO L226 Difference]: Without dead ends: 8618 [2019-12-07 13:17:57,675 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 13:17:57,725 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8618 states. [2019-12-07 13:17:57,899 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8618 to 8618. [2019-12-07 13:17:57,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8618 states. [2019-12-07 13:17:57,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8618 states to 8618 states and 29167 transitions. [2019-12-07 13:17:57,937 INFO L78 Accepts]: Start accepts. Automaton has 8618 states and 29167 transitions. Word has length 11 [2019-12-07 13:17:57,938 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:17:57,938 INFO L462 AbstractCegarLoop]: Abstraction has 8618 states and 29167 transitions. [2019-12-07 13:17:57,938 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-12-07 13:17:57,938 INFO L276 IsEmpty]: Start isEmpty. Operand 8618 states and 29167 transitions. [2019-12-07 13:17:57,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-12-07 13:17:57,940 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:17:57,940 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 13:17:57,940 INFO L410 AbstractCegarLoop]: === Iteration 2 === [thread1Err0ASSERT_VIOLATIONERROR_FUNCTION, thread1Err1ASSERT_VIOLATIONERROR_FUNCTION, thread2Err1ASSERT_VIOLATIONERROR_FUNCTION, thread2Err0ASSERT_VIOLATIONERROR_FUNCTION, thread2Err1ASSERT_VIOLATIONERROR_FUNCTION, thread2Err0ASSERT_VIOLATIONERROR_FUNCTION, thread1Err0ASSERT_VIOLATIONERROR_FUNCTION, thread1Err1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION]=== [2019-12-07 13:17:57,940 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:17:57,940 INFO L82 PathProgramCache]: Analyzing trace with hash 145141980, now seen corresponding path program 1 times [2019-12-07 13:17:57,940 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 13:17:57,941 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1711877733] [2019-12-07 13:17:57,941 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 13:17:57,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:17:57,994 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:17:57,994 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1711877733] [2019-12-07 13:17:57,994 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:17:57,994 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 13:17:57,994 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [592190881] [2019-12-07 13:17:57,995 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 13:17:57,995 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 13:17:57,996 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 13:17:57,996 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 13:17:57,996 INFO L87 Difference]: Start difference. First operand 8618 states and 29167 transitions. Second operand 3 states. [2019-12-07 13:17:58,147 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:17:58,148 INFO L93 Difference]: Finished difference Result 11666 states and 38946 transitions. [2019-12-07 13:17:58,148 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 13:17:58,148 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 12 [2019-12-07 13:17:58,148 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:17:58,201 INFO L225 Difference]: With dead ends: 11666 [2019-12-07 13:17:58,201 INFO L226 Difference]: Without dead ends: 11666 [2019-12-07 13:17:58,202 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 13:17:58,235 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11666 states. [2019-12-07 13:17:58,405 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11666 to 10553. [2019-12-07 13:17:58,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10553 states. [2019-12-07 13:17:58,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10553 states to 10553 states and 35876 transitions. [2019-12-07 13:17:58,430 INFO L78 Accepts]: Start accepts. Automaton has 10553 states and 35876 transitions. Word has length 12 [2019-12-07 13:17:58,430 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:17:58,430 INFO L462 AbstractCegarLoop]: Abstraction has 10553 states and 35876 transitions. [2019-12-07 13:17:58,430 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 13:17:58,431 INFO L276 IsEmpty]: Start isEmpty. Operand 10553 states and 35876 transitions. [2019-12-07 13:17:58,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-07 13:17:58,432 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:17:58,432 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 13:17:58,433 INFO L410 AbstractCegarLoop]: === Iteration 3 === [thread1Err0ASSERT_VIOLATIONERROR_FUNCTION, thread1Err1ASSERT_VIOLATIONERROR_FUNCTION, thread2Err1ASSERT_VIOLATIONERROR_FUNCTION, thread2Err0ASSERT_VIOLATIONERROR_FUNCTION, thread2Err1ASSERT_VIOLATIONERROR_FUNCTION, thread2Err0ASSERT_VIOLATIONERROR_FUNCTION, thread1Err0ASSERT_VIOLATIONERROR_FUNCTION, thread1Err1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION]=== [2019-12-07 13:17:58,433 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:17:58,433 INFO L82 PathProgramCache]: Analyzing trace with hash -1975002763, now seen corresponding path program 1 times [2019-12-07 13:17:58,433 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 13:17:58,433 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [767227394] [2019-12-07 13:17:58,433 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 13:17:58,453 ERROR L271 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2019-12-07 13:17:58,453 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1629268329] [2019-12-07 13:17:58,453 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_aecfa605-41fd-45cd-aec3-25f13f1de871/bin/utaipan/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 13:17:58,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:17:58,538 INFO L264 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 13:17:58,541 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 13:17:58,562 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:17:58,562 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 13:17:58,572 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:17:58,572 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [767227394] [2019-12-07 13:17:58,572 INFO L343 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2019-12-07 13:17:58,573 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1629268329] [2019-12-07 13:17:58,573 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:17:58,573 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2019-12-07 13:17:58,573 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1590688081] [2019-12-07 13:17:58,573 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 13:17:58,574 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 13:17:58,574 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 13:17:58,574 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 13:17:58,574 INFO L87 Difference]: Start difference. First operand 10553 states and 35876 transitions. Second operand 3 states. [2019-12-07 13:17:58,716 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:17:58,716 INFO L93 Difference]: Finished difference Result 11780 states and 39548 transitions. [2019-12-07 13:17:58,717 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 13:17:58,717 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 14 [2019-12-07 13:17:58,717 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:17:58,745 INFO L225 Difference]: With dead ends: 11780 [2019-12-07 13:17:58,745 INFO L226 Difference]: Without dead ends: 10838 [2019-12-07 13:17:58,745 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 13:17:58,778 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10838 states. [2019-12-07 13:17:59,000 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10838 to 9665. [2019-12-07 13:17:59,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9665 states. [2019-12-07 13:17:59,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9665 states to 9665 states and 32357 transitions. [2019-12-07 13:17:59,022 INFO L78 Accepts]: Start accepts. Automaton has 9665 states and 32357 transitions. Word has length 14 [2019-12-07 13:17:59,023 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:17:59,023 INFO L462 AbstractCegarLoop]: Abstraction has 9665 states and 32357 transitions. [2019-12-07 13:17:59,023 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 13:17:59,024 INFO L276 IsEmpty]: Start isEmpty. Operand 9665 states and 32357 transitions. [2019-12-07 13:17:59,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-07 13:17:59,027 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:17:59,027 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 13:17:59,228 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 13:17:59,229 INFO L410 AbstractCegarLoop]: === Iteration 4 === [thread1Err0ASSERT_VIOLATIONERROR_FUNCTION, thread1Err1ASSERT_VIOLATIONERROR_FUNCTION, thread2Err1ASSERT_VIOLATIONERROR_FUNCTION, thread2Err0ASSERT_VIOLATIONERROR_FUNCTION, thread2Err1ASSERT_VIOLATIONERROR_FUNCTION, thread2Err0ASSERT_VIOLATIONERROR_FUNCTION, thread1Err0ASSERT_VIOLATIONERROR_FUNCTION, thread1Err1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION]=== [2019-12-07 13:17:59,229 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:17:59,230 INFO L82 PathProgramCache]: Analyzing trace with hash 398145967, now seen corresponding path program 1 times [2019-12-07 13:17:59,230 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 13:17:59,230 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [367844331] [2019-12-07 13:17:59,231 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 13:17:59,277 ERROR L271 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2019-12-07 13:17:59,278 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [448713277] [2019-12-07 13:17:59,278 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_aecfa605-41fd-45cd-aec3-25f13f1de871/bin/utaipan/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 13:17:59,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:17:59,454 INFO L264 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 13:17:59,457 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 13:17:59,465 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:17:59,465 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 13:17:59,470 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:17:59,470 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [367844331] [2019-12-07 13:17:59,470 INFO L343 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2019-12-07 13:17:59,471 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [448713277] [2019-12-07 13:17:59,471 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:17:59,471 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2019-12-07 13:17:59,471 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [887712275] [2019-12-07 13:17:59,472 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 13:17:59,472 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 13:17:59,473 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 13:17:59,473 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 13:17:59,473 INFO L87 Difference]: Start difference. First operand 9665 states and 32357 transitions. Second operand 3 states. [2019-12-07 13:17:59,529 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:17:59,529 INFO L93 Difference]: Finished difference Result 9665 states and 32072 transitions. [2019-12-07 13:17:59,529 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 13:17:59,529 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 16 [2019-12-07 13:17:59,529 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:17:59,549 INFO L225 Difference]: With dead ends: 9665 [2019-12-07 13:17:59,549 INFO L226 Difference]: Without dead ends: 9665 [2019-12-07 13:17:59,549 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 13:17:59,578 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9665 states. [2019-12-07 13:17:59,692 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9665 to 9665. [2019-12-07 13:17:59,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9665 states. [2019-12-07 13:17:59,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9665 states to 9665 states and 32072 transitions. [2019-12-07 13:17:59,707 INFO L78 Accepts]: Start accepts. Automaton has 9665 states and 32072 transitions. Word has length 16 [2019-12-07 13:17:59,707 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:17:59,707 INFO L462 AbstractCegarLoop]: Abstraction has 9665 states and 32072 transitions. [2019-12-07 13:17:59,707 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 13:17:59,707 INFO L276 IsEmpty]: Start isEmpty. Operand 9665 states and 32072 transitions. [2019-12-07 13:17:59,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-12-07 13:17:59,711 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:17:59,711 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 13:17:59,911 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 13:17:59,912 INFO L410 AbstractCegarLoop]: === Iteration 5 === [thread1Err0ASSERT_VIOLATIONERROR_FUNCTION, thread1Err1ASSERT_VIOLATIONERROR_FUNCTION, thread2Err1ASSERT_VIOLATIONERROR_FUNCTION, thread2Err0ASSERT_VIOLATIONERROR_FUNCTION, thread2Err1ASSERT_VIOLATIONERROR_FUNCTION, thread2Err0ASSERT_VIOLATIONERROR_FUNCTION, thread1Err0ASSERT_VIOLATIONERROR_FUNCTION, thread1Err1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION]=== [2019-12-07 13:17:59,912 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:17:59,913 INFO L82 PathProgramCache]: Analyzing trace with hash 1947698467, now seen corresponding path program 1 times [2019-12-07 13:17:59,913 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 13:17:59,913 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [239148123] [2019-12-07 13:17:59,913 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 13:17:59,956 ERROR L271 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2019-12-07 13:17:59,957 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1590015500] [2019-12-07 13:17:59,957 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_aecfa605-41fd-45cd-aec3-25f13f1de871/bin/utaipan/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 13:18:00,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:18:00,142 INFO L264 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 13:18:00,144 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 13:18:00,151 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:18:00,151 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 13:18:00,154 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:18:00,154 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [239148123] [2019-12-07 13:18:00,154 INFO L343 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2019-12-07 13:18:00,154 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1590015500] [2019-12-07 13:18:00,155 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:18:00,155 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2019-12-07 13:18:00,155 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2133064421] [2019-12-07 13:18:00,156 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 13:18:00,156 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 13:18:00,156 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 13:18:00,156 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 13:18:00,156 INFO L87 Difference]: Start difference. First operand 9665 states and 32072 transitions. Second operand 3 states. [2019-12-07 13:18:00,202 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:18:00,202 INFO L93 Difference]: Finished difference Result 10133 states and 33373 transitions. [2019-12-07 13:18:00,203 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 13:18:00,203 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 21 [2019-12-07 13:18:00,203 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:18:00,217 INFO L225 Difference]: With dead ends: 10133 [2019-12-07 13:18:00,217 INFO L226 Difference]: Without dead ends: 8675 [2019-12-07 13:18:00,217 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 13:18:00,239 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8675 states. [2019-12-07 13:18:00,333 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8675 to 8675. [2019-12-07 13:18:00,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8675 states. [2019-12-07 13:18:00,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8675 states to 8675 states and 28351 transitions. [2019-12-07 13:18:00,347 INFO L78 Accepts]: Start accepts. Automaton has 8675 states and 28351 transitions. Word has length 21 [2019-12-07 13:18:00,347 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:18:00,347 INFO L462 AbstractCegarLoop]: Abstraction has 8675 states and 28351 transitions. [2019-12-07 13:18:00,347 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 13:18:00,347 INFO L276 IsEmpty]: Start isEmpty. Operand 8675 states and 28351 transitions. [2019-12-07 13:18:00,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-12-07 13:18:00,352 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:18:00,352 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 13:18:00,552 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 13:18:00,553 INFO L410 AbstractCegarLoop]: === Iteration 6 === [thread1Err0ASSERT_VIOLATIONERROR_FUNCTION, thread1Err1ASSERT_VIOLATIONERROR_FUNCTION, thread2Err1ASSERT_VIOLATIONERROR_FUNCTION, thread2Err0ASSERT_VIOLATIONERROR_FUNCTION, thread2Err1ASSERT_VIOLATIONERROR_FUNCTION, thread2Err0ASSERT_VIOLATIONERROR_FUNCTION, thread1Err0ASSERT_VIOLATIONERROR_FUNCTION, thread1Err1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION]=== [2019-12-07 13:18:00,553 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:18:00,553 INFO L82 PathProgramCache]: Analyzing trace with hash 954287842, now seen corresponding path program 1 times [2019-12-07 13:18:00,554 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 13:18:00,554 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1009630969] [2019-12-07 13:18:00,554 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 13:18:00,576 ERROR L271 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2019-12-07 13:18:00,576 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1071407100] [2019-12-07 13:18:00,577 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_aecfa605-41fd-45cd-aec3-25f13f1de871/bin/utaipan/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 13:18:00,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:18:00,676 INFO L264 TraceCheckSpWp]: Trace formula consists of 237 conjuncts, 20 conjunts are in the unsatisfiable core [2019-12-07 13:18:00,677 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 13:18:00,755 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 13:18:00,774 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:18:00,774 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 13:18:00,783 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 13:18:00,823 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 13:18:00,823 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-12-07 13:18:00,826 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-12-07 13:18:00,861 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 13:18:00,933 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 13:18:00,948 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 13:18:00,971 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:18:00,971 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1009630969] [2019-12-07 13:18:00,971 INFO L343 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2019-12-07 13:18:00,972 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1071407100] [2019-12-07 13:18:00,972 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:18:00,972 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9, 9] imperfect sequences [] total 17 [2019-12-07 13:18:00,972 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [832348785] [2019-12-07 13:18:00,972 INFO L442 AbstractCegarLoop]: Interpolant automaton has 18 states [2019-12-07 13:18:00,972 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 13:18:00,972 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2019-12-07 13:18:00,973 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=251, Unknown=0, NotChecked=0, Total=306 [2019-12-07 13:18:00,973 INFO L87 Difference]: Start difference. First operand 8675 states and 28351 transitions. Second operand 18 states. [2019-12-07 13:18:01,433 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:18:01,433 INFO L93 Difference]: Finished difference Result 12750 states and 39991 transitions. [2019-12-07 13:18:01,434 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-12-07 13:18:01,434 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 24 [2019-12-07 13:18:01,434 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:18:01,450 INFO L225 Difference]: With dead ends: 12750 [2019-12-07 13:18:01,450 INFO L226 Difference]: Without dead ends: 12750 [2019-12-07 13:18:01,450 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 83 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=135, Invalid=371, Unknown=0, NotChecked=0, Total=506 [2019-12-07 13:18:01,475 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12750 states. [2019-12-07 13:18:01,575 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12750 to 8675. [2019-12-07 13:18:01,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8675 states. [2019-12-07 13:18:01,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8675 states to 8675 states and 27760 transitions. [2019-12-07 13:18:01,587 INFO L78 Accepts]: Start accepts. Automaton has 8675 states and 27760 transitions. Word has length 24 [2019-12-07 13:18:01,588 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:18:01,588 INFO L462 AbstractCegarLoop]: Abstraction has 8675 states and 27760 transitions. [2019-12-07 13:18:01,588 INFO L463 AbstractCegarLoop]: Interpolant automaton has 18 states. [2019-12-07 13:18:01,588 INFO L276 IsEmpty]: Start isEmpty. Operand 8675 states and 27760 transitions. [2019-12-07 13:18:01,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-12-07 13:18:01,594 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:18:01,594 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 13:18:01,795 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 13:18:01,795 INFO L410 AbstractCegarLoop]: === Iteration 7 === [thread1Err0ASSERT_VIOLATIONERROR_FUNCTION, thread1Err1ASSERT_VIOLATIONERROR_FUNCTION, thread2Err1ASSERT_VIOLATIONERROR_FUNCTION, thread2Err0ASSERT_VIOLATIONERROR_FUNCTION, thread2Err1ASSERT_VIOLATIONERROR_FUNCTION, thread2Err0ASSERT_VIOLATIONERROR_FUNCTION, thread1Err0ASSERT_VIOLATIONERROR_FUNCTION, thread1Err1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION]=== [2019-12-07 13:18:01,796 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:18:01,796 INFO L82 PathProgramCache]: Analyzing trace with hash -398649108, now seen corresponding path program 1 times [2019-12-07 13:18:01,796 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 13:18:01,797 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [47476793] [2019-12-07 13:18:01,797 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 13:18:01,826 ERROR L271 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2019-12-07 13:18:01,826 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1750427261] [2019-12-07 13:18:01,826 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_aecfa605-41fd-45cd-aec3-25f13f1de871/bin/utaipan/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 13:18:01,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:18:01,901 INFO L264 TraceCheckSpWp]: Trace formula consists of 239 conjuncts, 6 conjunts are in the unsatisfiable core [2019-12-07 13:18:01,903 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 13:18:01,916 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-12-07 13:18:01,944 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 11 [2019-12-07 13:18:01,945 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-07 13:18:01,947 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-07 13:18:01,947 INFO L534 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-12-07 13:18:01,947 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:19, output treesize:7 [2019-12-07 13:18:01,954 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:18:01,954 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 13:18:01,960 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-12-07 13:18:01,962 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:18:01,962 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [47476793] [2019-12-07 13:18:01,963 INFO L343 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2019-12-07 13:18:01,963 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1750427261] [2019-12-07 13:18:01,963 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:18:01,963 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 3] imperfect sequences [] total 7 [2019-12-07 13:18:01,963 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2134794541] [2019-12-07 13:18:01,963 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-07 13:18:01,963 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 13:18:01,963 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-07 13:18:01,964 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-12-07 13:18:01,964 INFO L87 Difference]: Start difference. First operand 8675 states and 27760 transitions. Second operand 7 states. [2019-12-07 13:18:02,028 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:18:02,029 INFO L93 Difference]: Finished difference Result 2090 states and 5842 transitions. [2019-12-07 13:18:02,029 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-12-07 13:18:02,029 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 25 [2019-12-07 13:18:02,029 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:18:02,029 INFO L225 Difference]: With dead ends: 2090 [2019-12-07 13:18:02,029 INFO L226 Difference]: Without dead ends: 0 [2019-12-07 13:18:02,029 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 47 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2019-12-07 13:18:02,029 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-12-07 13:18:02,030 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-12-07 13:18:02,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-12-07 13:18:02,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-12-07 13:18:02,030 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 25 [2019-12-07 13:18:02,030 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:18:02,030 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 13:18:02,030 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-07 13:18:02,030 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-12-07 13:18:02,030 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-07 13:18:02,230 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 13:18:02,237 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 01:18:02 BasicIcfg [2019-12-07 13:18:02,237 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 13:18:02,238 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 13:18:02,238 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 13:18:02,239 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 13:18:02,239 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 01:17:50" (3/4) ... [2019-12-07 13:18:02,245 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-07 13:18:02,258 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure loader [2019-12-07 13:18:02,259 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure thread1 [2019-12-07 13:18:02,259 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure thread2 [2019-12-07 13:18:02,266 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2019-12-07 13:18:02,267 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2019-12-07 13:18:02,267 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 13:18:02,301 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_aecfa605-41fd-45cd-aec3-25f13f1de871/bin/utaipan/witness.graphml [2019-12-07 13:18:02,301 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 13:18:02,302 INFO L168 Benchmark]: Toolchain (without parser) took 13138.85 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 513.8 MB). Free memory was 938.7 MB in the beginning and 1.0 GB in the end (delta: -111.2 MB). Peak memory consumption was 402.6 MB. Max. memory is 11.5 GB. [2019-12-07 13:18:02,302 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 13:18:02,302 INFO L168 Benchmark]: CACSL2BoogieTranslator took 397.49 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 103.3 MB). Free memory was 938.7 MB in the beginning and 1.1 GB in the end (delta: -128.5 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2019-12-07 13:18:02,302 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.87 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 13:18:02,303 INFO L168 Benchmark]: Boogie Preprocessor took 26.99 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 13:18:02,303 INFO L168 Benchmark]: RCFGBuilder took 434.10 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 997.0 MB in the end (delta: 64.9 MB). Peak memory consumption was 64.9 MB. Max. memory is 11.5 GB. [2019-12-07 13:18:02,303 INFO L168 Benchmark]: TraceAbstraction took 12168.70 ms. Allocated memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: 410.5 MB). Free memory was 997.0 MB in the beginning and 1.1 GB in the end (delta: -57.2 MB). Peak memory consumption was 353.3 MB. Max. memory is 11.5 GB. [2019-12-07 13:18:02,304 INFO L168 Benchmark]: Witness Printer took 62.74 ms. Allocated memory is still 1.5 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 11.5 GB. [2019-12-07 13:18:02,305 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 397.49 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 103.3 MB). Free memory was 938.7 MB in the beginning and 1.1 GB in the end (delta: -128.5 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 44.87 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.99 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 434.10 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 997.0 MB in the end (delta: 64.9 MB). Peak memory consumption was 64.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 12168.70 ms. Allocated memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: 410.5 MB). Free memory was 997.0 MB in the beginning and 1.1 GB in the end (delta: -57.2 MB). Peak memory consumption was 353.3 MB. Max. memory is 11.5 GB. * Witness Printer took 62.74 ms. Allocated memory is still 1.5 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 6.6s, 350 ProgramPointsBefore, 76 ProgramPointsAfterwards, 362 TransitionsBefore, 85 TransitionsAfterwards, 60204 CoEnabledTransitionPairs, 13 FixpointIterations, 31 TrivialSequentialCompositions, 284 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 58 ConcurrentYvCompositions, 4 ChoiceCompositions, 33252 VarBasedMoverChecksPositive, 655 VarBasedMoverChecksNegative, 570 SemBasedMoverChecksPositive, 231 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 1.2s, 0 MoverChecksTotal, 106646 CheckedPairsTotal, 373 TotalNumberOfCompositions - PositiveResult [Line: 725]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 760]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 793]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 725]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 4 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 341 locations, 4 error locations. Result: SAFE, OverallTime: 12.0s, OverallIterations: 7, TraceHistogramMax: 1, AutomataDifference: 1.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 796 SDtfs, 990 SDslu, 1349 SDs, 0 SdLazy, 414 SolverSat, 77 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 208 GetRequests, 173 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 86 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=10553occurred in iteration=2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.1s AutomataMinimizationTime, 7 MinimizatonAttempts, 6361 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 123 NumberOfCodeBlocks, 123 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 211 ConstructedInterpolants, 0 QuantifiedInterpolants, 13511 SizeOfPredicates, 45 NumberOfNonLiveVariables, 1077 ConjunctsInSsa, 35 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 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 correct! Received shutdown request...