./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product55_false-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_fa512356-2830-43e4-a3ca-9198dad083b5/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_fa512356-2830-43e4-a3ca-9198dad083b5/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_fa512356-2830-43e4-a3ca-9198dad083b5/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_fa512356-2830-43e4-a3ca-9198dad083b5/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product55_false-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_fa512356-2830-43e4-a3ca-9198dad083b5/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_fa512356-2830-43e4-a3ca-9198dad083b5/bin-2019/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f98010979adc33ea49508c52e1057d4173359b78 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 05:50:57,066 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:50:57,067 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:50:57,075 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:50:57,075 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:50:57,076 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:50:57,077 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:50:57,078 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:50:57,079 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:50:57,079 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:50:57,080 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:50:57,080 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:50:57,081 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:50:57,082 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:50:57,082 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:50:57,083 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:50:57,083 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:50:57,084 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:50:57,086 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:50:57,087 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:50:57,087 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:50:57,088 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:50:57,090 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:50:57,090 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:50:57,090 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:50:57,091 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:50:57,091 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:50:57,092 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:50:57,092 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:50:57,093 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:50:57,093 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:50:57,094 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:50:57,094 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:50:57,094 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:50:57,095 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:50:57,095 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:50:57,095 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_fa512356-2830-43e4-a3ca-9198dad083b5/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 05:50:57,105 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:50:57,105 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:50:57,106 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:50:57,106 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 05:50:57,106 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 05:50:57,106 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 05:50:57,107 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:50:57,107 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:50:57,107 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 05:50:57,107 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:50:57,107 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:50:57,107 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:50:57,107 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:50:57,108 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:50:57,108 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:50:57,108 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:50:57,108 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:50:57,108 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 05:50:57,108 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 05:50:57,108 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:50:57,109 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:50:57,109 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 05:50:57,109 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:50:57,109 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:50:57,109 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:50:57,109 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 05:50:57,109 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:50:57,110 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 05:50:57,110 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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/working_dir_fa512356-2830-43e4-a3ca-9198dad083b5/bin-2019/ukojak 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 -> Kojak 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 -> f98010979adc33ea49508c52e1057d4173359b78 [2018-11-10 05:50:57,133 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:50:57,142 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:50:57,144 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:50:57,145 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:50:57,145 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:50:57,145 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_fa512356-2830-43e4-a3ca-9198dad083b5/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product55_false-unreach-call_false-termination.cil.c [2018-11-10 05:50:57,181 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fa512356-2830-43e4-a3ca-9198dad083b5/bin-2019/ukojak/data/0b70d4e85/f3681b4e74e04704aaa1122be1a82c2c/FLAG1da72e1f6 [2018-11-10 05:50:57,549 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:50:57,549 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_fa512356-2830-43e4-a3ca-9198dad083b5/sv-benchmarks/c/product-lines/minepump_spec1_product55_false-unreach-call_false-termination.cil.c [2018-11-10 05:50:57,555 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fa512356-2830-43e4-a3ca-9198dad083b5/bin-2019/ukojak/data/0b70d4e85/f3681b4e74e04704aaa1122be1a82c2c/FLAG1da72e1f6 [2018-11-10 05:50:57,565 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_fa512356-2830-43e4-a3ca-9198dad083b5/bin-2019/ukojak/data/0b70d4e85/f3681b4e74e04704aaa1122be1a82c2c [2018-11-10 05:50:57,567 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:50:57,568 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:50:57,568 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:50:57,568 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:50:57,570 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:50:57,571 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:50:57" (1/1) ... [2018-11-10 05:50:57,573 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45fb3bd2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:50:57, skipping insertion in model container [2018-11-10 05:50:57,573 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:50:57" (1/1) ... [2018-11-10 05:50:57,579 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:50:57,610 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:50:57,790 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:50:57,798 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:50:57,854 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:50:57,874 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:50:57,875 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:50:57 WrapperNode [2018-11-10 05:50:57,875 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:50:57,875 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:50:57,875 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:50:57,875 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:50:57,922 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:50:57" (1/1) ... [2018-11-10 05:50:57,936 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:50:57" (1/1) ... [2018-11-10 05:50:57,954 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:50:57,954 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:50:57,954 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:50:57,954 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:50:57,960 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:50:57" (1/1) ... [2018-11-10 05:50:57,960 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:50:57" (1/1) ... [2018-11-10 05:50:57,962 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:50:57" (1/1) ... [2018-11-10 05:50:57,962 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:50:57" (1/1) ... [2018-11-10 05:50:57,967 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:50:57" (1/1) ... [2018-11-10 05:50:57,971 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:50:57" (1/1) ... [2018-11-10 05:50:57,972 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:50:57" (1/1) ... [2018-11-10 05:50:57,974 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:50:57,975 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:50:57,975 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:50:57,975 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:50:57,976 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:50:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fa512356-2830-43e4-a3ca-9198dad083b5/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2018-11-10 05:50:58,037 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 05:50:58,037 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-10 05:50:58,037 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-10 05:50:58,037 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 05:50:58,037 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 05:50:58,037 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 05:50:58,037 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 05:50:58,037 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-10 05:50:58,037 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-10 05:50:58,038 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 05:50:58,038 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 05:50:58,038 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 05:50:58,038 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 05:50:58,038 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2018-11-10 05:50:58,038 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2018-11-10 05:50:58,038 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-10 05:50:58,038 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-10 05:50:58,038 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 05:50:58,039 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 05:50:58,039 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:50:58,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:50:59,054 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:50:59,054 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:50:59 BoogieIcfgContainer [2018-11-10 05:50:59,055 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 05:50:59,055 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 05:50:59,055 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 05:50:59,061 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 05:50:59,061 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:50:59" (1/1) ... [2018-11-10 05:50:59,069 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:50:59,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:50:59,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 75 states and 103 transitions. [2018-11-10 05:50:59,095 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 103 transitions. [2018-11-10 05:50:59,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-10 05:50:59,099 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:50:59,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:50:59,236 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:50:59,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:50:59,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 75 states and 100 transitions. [2018-11-10 05:50:59,248 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 100 transitions. [2018-11-10 05:50:59,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-10 05:50:59,249 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:50:59,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:50:59,317 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:50:59,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:50:59,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 78 states and 104 transitions. [2018-11-10 05:50:59,345 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 104 transitions. [2018-11-10 05:50:59,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-10 05:50:59,346 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:50:59,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:50:59,425 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:50:59,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:50:59,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 89 states and 126 transitions. [2018-11-10 05:50:59,534 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 126 transitions. [2018-11-10 05:50:59,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-10 05:50:59,536 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:50:59,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:50:59,572 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:50:59,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:50:59,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 90 states and 127 transitions. [2018-11-10 05:50:59,578 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 127 transitions. [2018-11-10 05:50:59,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-10 05:50:59,579 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:50:59,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:50:59,608 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:50:59,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:50:59,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 91 states and 128 transitions. [2018-11-10 05:50:59,620 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 128 transitions. [2018-11-10 05:50:59,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-10 05:50:59,621 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:50:59,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:50:59,648 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:50:59,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:50:59,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 92 states and 129 transitions. [2018-11-10 05:50:59,663 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 129 transitions. [2018-11-10 05:50:59,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-10 05:50:59,664 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:50:59,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:50:59,744 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:51:00,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:51:00,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 110 states and 166 transitions. [2018-11-10 05:51:00,072 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 166 transitions. [2018-11-10 05:51:00,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-10 05:51:00,073 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:51:00,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:51:00,102 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:51:00,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:51:00,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 111 states and 167 transitions. [2018-11-10 05:51:00,110 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 167 transitions. [2018-11-10 05:51:00,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-10 05:51:00,110 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:51:00,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:51:00,169 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:51:00,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:51:00,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 131 states and 207 transitions. [2018-11-10 05:51:00,852 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 207 transitions. [2018-11-10 05:51:00,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-10 05:51:00,852 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:51:00,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:51:00,894 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:51:01,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:51:01,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 135 states and 213 transitions. [2018-11-10 05:51:01,005 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 213 transitions. [2018-11-10 05:51:01,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-10 05:51:01,006 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:51:01,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:51:01,046 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:51:01,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:51:01,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 136 states and 214 transitions. [2018-11-10 05:51:01,057 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 214 transitions. [2018-11-10 05:51:01,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-10 05:51:01,058 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:51:01,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:51:01,112 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:51:01,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:51:01,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 139 states and 222 transitions. [2018-11-10 05:51:01,254 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 222 transitions. [2018-11-10 05:51:01,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-10 05:51:01,255 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:51:01,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:51:01,275 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 05:51:01,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:51:01,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 143 states and 232 transitions. [2018-11-10 05:51:01,312 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 232 transitions. [2018-11-10 05:51:01,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-10 05:51:01,312 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:51:01,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:51:01,333 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:51:01,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:51:01,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 146 states and 240 transitions. [2018-11-10 05:51:01,441 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 240 transitions. [2018-11-10 05:51:01,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-10 05:51:01,442 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:51:01,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:51:01,544 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:51:01,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:51:01,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 148 states and 244 transitions. [2018-11-10 05:51:01,625 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 244 transitions. [2018-11-10 05:51:01,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-10 05:51:01,626 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:51:01,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:51:01,649 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:51:01,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:51:01,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 154 states and 256 transitions. [2018-11-10 05:51:01,686 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 256 transitions. [2018-11-10 05:51:01,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-10 05:51:01,687 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:51:01,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:51:01,918 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:51:02,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:51:02,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 172 states and 299 transitions. [2018-11-10 05:51:02,741 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 299 transitions. [2018-11-10 05:51:02,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-10 05:51:02,742 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:51:02,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:51:02,805 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:51:02,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:51:02,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 174 states and 303 transitions. [2018-11-10 05:51:02,894 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 303 transitions. [2018-11-10 05:51:02,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-10 05:51:02,896 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:51:02,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:51:02,912 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:51:02,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:51:02,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 174 states and 300 transitions. [2018-11-10 05:51:02,924 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 300 transitions. [2018-11-10 05:51:02,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-10 05:51:02,925 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:51:02,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:51:02,945 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:51:02,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:51:02,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 175 states and 301 transitions. [2018-11-10 05:51:02,960 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 301 transitions. [2018-11-10 05:51:02,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-10 05:51:02,961 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:51:02,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:51:03,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:51:03,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:51:03,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:51:03,210 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 21 iterations. [2018-11-10 05:51:03,310 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 05:51:03 ImpRootNode [2018-11-10 05:51:03,310 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 05:51:03,311 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 05:51:03,311 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 05:51:03,311 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 05:51:03,311 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:50:59" (3/4) ... [2018-11-10 05:51:03,313 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-10 05:51:03,384 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_fa512356-2830-43e4-a3ca-9198dad083b5/bin-2019/ukojak/witness.graphml [2018-11-10 05:51:03,384 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 05:51:03,385 INFO L168 Benchmark]: Toolchain (without parser) took 5817.54 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 300.4 MB). Free memory was 952.2 MB in the beginning and 953.4 MB in the end (delta: -1.2 MB). Peak memory consumption was 299.2 MB. Max. memory is 11.5 GB. [2018-11-10 05:51:03,385 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:51:03,386 INFO L168 Benchmark]: CACSL2BoogieTranslator took 306.91 ms. Allocated memory is still 1.0 GB. Free memory was 952.2 MB in the beginning and 928.0 MB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. [2018-11-10 05:51:03,386 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 928.0 MB in the beginning and 1.1 GB in the end (delta: -210.8 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. [2018-11-10 05:51:03,386 INFO L168 Benchmark]: Boogie Preprocessor took 20.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-10 05:51:03,386 INFO L168 Benchmark]: RCFGBuilder took 1079.88 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 108.5 MB). Peak memory consumption was 108.5 MB. Max. memory is 11.5 GB. [2018-11-10 05:51:03,386 INFO L168 Benchmark]: CodeCheck took 4255.43 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 155.7 MB). Free memory was 1.0 GB in the beginning and 967.9 MB in the end (delta: 59.1 MB). Peak memory consumption was 214.8 MB. Max. memory is 11.5 GB. [2018-11-10 05:51:03,387 INFO L168 Benchmark]: Witness Printer took 73.59 ms. Allocated memory is still 1.3 GB. Free memory was 967.9 MB in the beginning and 953.4 MB in the end (delta: 14.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. [2018-11-10 05:51:03,388 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 10 procedures, 143 locations, 1 error locations. UNSAFE Result, 4.1s OverallTime, 21 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 23952736 SDtfs, 9236624 SDslu, 14131364 SDs, 0 SdLazy, 8389864 SolverSat, 2640948 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5257 GetRequests, 5127 SyntacticMatches, 16 SemanticMatches, 114 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5015 ImplicationChecksByTransitivity, 2.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 624 NumberOfCodeBlocks, 624 NumberOfCodeBlocksAsserted, 21 NumberOfCheckSat, 564 ConstructedInterpolants, 0 QuantifiedInterpolants, 38689 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 20 InterpolantComputations, 20 PerfectInterpolantSequences, 2/2 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - CounterExampleResult [Line: 506]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L313] FCALL "Pump(System:" [L317] FCALL "On" [L321] FCALL "Off" [L325] FCALL ",Pump:" [L329] FCALL "On" [L333] FCALL "Off" [L337] FCALL ") " [L339] FCALL "\n" [L451] FCALL "Env(Water:%i" [L452] FCALL ",Meth:" [L456] FCALL "CRIT" [L460] FCALL "OK" [L464] FCALL ")" [L930] FCALL "i > 0 && i <= this->argsCount" [L930] FCALL "libacc.c" [L931] FCALL "__utac__get_this_arg" [L937] FCALL "i > 0 && i <= this->argsCount" [L937] FCALL "libacc.c" [L938] FCALL "__utac__get_this_arg" [L976] FCALL "i > 0 && i <= this->argsCount" [L976] FCALL "libacc.c" [L977] FCALL "__utac__get_this_argtype" [L983] FCALL "i > 0 && i <= this->argsCount" [L983] FCALL "libacc.c" [L984] FCALL "__utac__get_this_argtype" [L159] int pumpRunning = 0; [L160] int systemActive = 1; [L399] int waterLevel = 1; [L400] int methaneLevelCritical = 0; [L511] int cleanupTimeShifts = 4; [L802] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L584] int retValue_acc ; [L585] int tmp ; [L589] FCALL select_helpers() [L590] FCALL select_features() [L591] CALL, EXPR valid_product() [L69] int retValue_acc ; [L72] retValue_acc = 1 [L73] RET return (retValue_acc); [L591] EXPR valid_product() [L591] tmp = valid_product() [L593] COND TRUE \read(tmp) [L595] FCALL setup() [L596] CALL runTest() [L578] CALL test() [L84] int splverifierCounter ; [L85] int tmp ; [L86] int tmp___0 ; [L87] int tmp___1 ; [L88] int tmp___2 ; [L91] splverifierCounter = 0 VAL [") "={11:0}, ")"={23:0}, ",Meth:"={27:0}, ",Pump:"={16:0}, "\n"={12:0}, "__utac__get_this_arg"={35:0}, "__utac__get_this_arg"={31:0}, "__utac__get_this_argtype"={42:0}, "__utac__get_this_argtype"={38:0}, "CRIT"={26:0}, "Env(Water:%i"={28:0}, "i > 0 && i <= this->argsCount"={36:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={39:0}, "i > 0 && i <= this->argsCount"={33:0}, "libacc.c"={34:0}, "libacc.c"={22:0}, "libacc.c"={37:0}, "libacc.c"={40:0}, "Off"={14:0}, "Off"={17:0}, "OK"={24:0}, "On"={15:0}, "On"={8:0}, "Pump(System:"={18:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L93] COND TRUE 1 VAL [") "={11:0}, ")"={23:0}, ",Meth:"={27:0}, ",Pump:"={16:0}, "\n"={12:0}, "__utac__get_this_arg"={35:0}, "__utac__get_this_arg"={31:0}, "__utac__get_this_argtype"={42:0}, "__utac__get_this_argtype"={38:0}, "CRIT"={26:0}, "Env(Water:%i"={28:0}, "i > 0 && i <= this->argsCount"={36:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={39:0}, "i > 0 && i <= this->argsCount"={33:0}, "libacc.c"={34:0}, "libacc.c"={22:0}, "libacc.c"={37:0}, "libacc.c"={40:0}, "Off"={14:0}, "Off"={17:0}, "OK"={24:0}, "On"={15:0}, "On"={8:0}, "Pump(System:"={18:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L95] COND TRUE splverifierCounter < 4 [L101] tmp = __VERIFIER_nondet_int() [L103] COND TRUE \read(tmp) VAL [") "={11:0}, ")"={23:0}, ",Meth:"={27:0}, ",Pump:"={16:0}, "\n"={12:0}, "__utac__get_this_arg"={35:0}, "__utac__get_this_arg"={31:0}, "__utac__get_this_argtype"={42:0}, "__utac__get_this_argtype"={38:0}, "CRIT"={26:0}, "Env(Water:%i"={28:0}, "i > 0 && i <= this->argsCount"={36:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={39:0}, "i > 0 && i <= this->argsCount"={33:0}, "libacc.c"={34:0}, "libacc.c"={22:0}, "libacc.c"={37:0}, "libacc.c"={40:0}, "Off"={14:0}, "Off"={17:0}, "OK"={24:0}, "On"={15:0}, "On"={8:0}, "Pump(System:"={18:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L105] CALL waterRise() VAL [") "={11:0}, ")"={23:0}, ",Meth:"={27:0}, ",Pump:"={16:0}, "\n"={12:0}, "__utac__get_this_arg"={35:0}, "__utac__get_this_arg"={31:0}, "__utac__get_this_argtype"={42:0}, "__utac__get_this_argtype"={38:0}, "CRIT"={26:0}, "Env(Water:%i"={28:0}, "i > 0 && i <= this->argsCount"={36:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={39:0}, "i > 0 && i <= this->argsCount"={33:0}, "libacc.c"={34:0}, "libacc.c"={22:0}, "libacc.c"={37:0}, "libacc.c"={40:0}, "Off"={14:0}, "Off"={17:0}, "OK"={24:0}, "On"={15:0}, "On"={8:0}, "Pump(System:"={18:0}, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L417] COND TRUE waterLevel < 2 [L418] RET waterLevel = waterLevel + 1 [L105] waterRise() VAL [") "={11:0}, ")"={23:0}, ",Meth:"={27:0}, ",Pump:"={16:0}, "\n"={12:0}, "__utac__get_this_arg"={35:0}, "__utac__get_this_arg"={31:0}, "__utac__get_this_argtype"={42:0}, "__utac__get_this_argtype"={38:0}, "CRIT"={26:0}, "Env(Water:%i"={28:0}, "i > 0 && i <= this->argsCount"={36:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={39:0}, "i > 0 && i <= this->argsCount"={33:0}, "libacc.c"={34:0}, "libacc.c"={22:0}, "libacc.c"={37:0}, "libacc.c"={40:0}, "Off"={14:0}, "Off"={17:0}, "OK"={24:0}, "On"={15:0}, "On"={8:0}, "Pump(System:"={18:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L111] tmp___0 = __VERIFIER_nondet_int() [L113] COND TRUE \read(tmp___0) VAL [") "={11:0}, ")"={23:0}, ",Meth:"={27:0}, ",Pump:"={16:0}, "\n"={12:0}, "__utac__get_this_arg"={35:0}, "__utac__get_this_arg"={31:0}, "__utac__get_this_argtype"={42:0}, "__utac__get_this_argtype"={38:0}, "CRIT"={26:0}, "Env(Water:%i"={28:0}, "i > 0 && i <= this->argsCount"={36:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={39:0}, "i > 0 && i <= this->argsCount"={33:0}, "libacc.c"={34:0}, "libacc.c"={22:0}, "libacc.c"={37:0}, "libacc.c"={40:0}, "Off"={14:0}, "Off"={17:0}, "OK"={24:0}, "On"={15:0}, "On"={8:0}, "Pump(System:"={18:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L115] CALL changeMethaneLevel() VAL [") "={11:0}, ")"={23:0}, ",Meth:"={27:0}, ",Pump:"={16:0}, "\n"={12:0}, "__utac__get_this_arg"={35:0}, "__utac__get_this_arg"={31:0}, "__utac__get_this_argtype"={42:0}, "__utac__get_this_argtype"={38:0}, "CRIT"={26:0}, "Env(Water:%i"={28:0}, "i > 0 && i <= this->argsCount"={36:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={39:0}, "i > 0 && i <= this->argsCount"={33:0}, "libacc.c"={34:0}, "libacc.c"={22:0}, "libacc.c"={37:0}, "libacc.c"={40:0}, "Off"={14:0}, "Off"={17:0}, "OK"={24:0}, "On"={15:0}, "On"={8:0}, "Pump(System:"={18:0}, \old(methaneLevelCritical)=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L429] COND FALSE !(\read(methaneLevelCritical)) [L432] RET methaneLevelCritical = 1 [L115] changeMethaneLevel() VAL [") "={11:0}, ")"={23:0}, ",Meth:"={27:0}, ",Pump:"={16:0}, "\n"={12:0}, "__utac__get_this_arg"={35:0}, "__utac__get_this_arg"={31:0}, "__utac__get_this_argtype"={42:0}, "__utac__get_this_argtype"={38:0}, "CRIT"={26:0}, "Env(Water:%i"={28:0}, "i > 0 && i <= this->argsCount"={36:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={39:0}, "i > 0 && i <= this->argsCount"={33:0}, "libacc.c"={34:0}, "libacc.c"={22:0}, "libacc.c"={37:0}, "libacc.c"={40:0}, "Off"={14:0}, "Off"={17:0}, "OK"={24:0}, "On"={15:0}, "On"={8:0}, "Pump(System:"={18:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L121] tmp___2 = __VERIFIER_nondet_int() [L123] COND TRUE \read(tmp___2) VAL [") "={11:0}, ")"={23:0}, ",Meth:"={27:0}, ",Pump:"={16:0}, "\n"={12:0}, "__utac__get_this_arg"={35:0}, "__utac__get_this_arg"={31:0}, "__utac__get_this_argtype"={42:0}, "__utac__get_this_argtype"={38:0}, "CRIT"={26:0}, "Env(Water:%i"={28:0}, "i > 0 && i <= this->argsCount"={36:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={39:0}, "i > 0 && i <= this->argsCount"={33:0}, "libacc.c"={34:0}, "libacc.c"={22:0}, "libacc.c"={37:0}, "libacc.c"={40:0}, "Off"={14:0}, "Off"={17:0}, "OK"={24:0}, "On"={15:0}, "On"={8:0}, "Pump(System:"={18:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L138] CALL timeShift() VAL [") "={11:0}, ")"={23:0}, ",Meth:"={27:0}, ",Pump:"={16:0}, "\n"={12:0}, "__utac__get_this_arg"={35:0}, "__utac__get_this_arg"={31:0}, "__utac__get_this_argtype"={42:0}, "__utac__get_this_argtype"={38:0}, "CRIT"={26:0}, "Env(Water:%i"={28:0}, "i > 0 && i <= this->argsCount"={36:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={39:0}, "i > 0 && i <= this->argsCount"={33:0}, "libacc.c"={34:0}, "libacc.c"={22:0}, "libacc.c"={37:0}, "libacc.c"={40:0}, "Off"={14:0}, "Off"={17:0}, "OK"={24:0}, "On"={15:0}, "On"={8:0}, "Pump(System:"={18:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L167] COND FALSE !(\read(pumpRunning)) VAL [") "={11:0}, ")"={23:0}, ",Meth:"={27:0}, ",Pump:"={16:0}, "\n"={12:0}, "__utac__get_this_arg"={35:0}, "__utac__get_this_arg"={31:0}, "__utac__get_this_argtype"={42:0}, "__utac__get_this_argtype"={38:0}, "CRIT"={26:0}, "Env(Water:%i"={28:0}, "i > 0 && i <= this->argsCount"={36:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={39:0}, "i > 0 && i <= this->argsCount"={33:0}, "libacc.c"={34:0}, "libacc.c"={22:0}, "libacc.c"={37:0}, "libacc.c"={40:0}, "Off"={14:0}, "Off"={17:0}, "OK"={24:0}, "On"={15:0}, "On"={8:0}, "Pump(System:"={18:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L174] COND TRUE \read(systemActive) [L176] CALL processEnvironment() [L248] int tmp ; VAL [") "={11:0}, ")"={23:0}, ",Meth:"={27:0}, ",Pump:"={16:0}, "\n"={12:0}, "__utac__get_this_arg"={35:0}, "__utac__get_this_arg"={31:0}, "__utac__get_this_argtype"={42:0}, "__utac__get_this_argtype"={38:0}, "CRIT"={26:0}, "Env(Water:%i"={28:0}, "i > 0 && i <= this->argsCount"={36:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={39:0}, "i > 0 && i <= this->argsCount"={33:0}, "libacc.c"={34:0}, "libacc.c"={22:0}, "libacc.c"={37:0}, "libacc.c"={40:0}, "Off"={14:0}, "Off"={17:0}, "OK"={24:0}, "On"={15:0}, "On"={8:0}, "Pump(System:"={18:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L251] COND FALSE !(\read(pumpRunning)) VAL [") "={11:0}, ")"={23:0}, ",Meth:"={27:0}, ",Pump:"={16:0}, "\n"={12:0}, "__utac__get_this_arg"={35:0}, "__utac__get_this_arg"={31:0}, "__utac__get_this_argtype"={42:0}, "__utac__get_this_argtype"={38:0}, "CRIT"={26:0}, "Env(Water:%i"={28:0}, "i > 0 && i <= this->argsCount"={36:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={39:0}, "i > 0 && i <= this->argsCount"={33:0}, "libacc.c"={34:0}, "libacc.c"={22:0}, "libacc.c"={37:0}, "libacc.c"={40:0}, "Off"={14:0}, "Off"={17:0}, "OK"={24:0}, "On"={15:0}, "On"={8:0}, "Pump(System:"={18:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L266] CALL processEnvironment__wrappee__lowWaterSensor() VAL [") "={11:0}, ")"={23:0}, ",Meth:"={27:0}, ",Pump:"={16:0}, "\n"={12:0}, "__utac__get_this_arg"={35:0}, "__utac__get_this_arg"={31:0}, "__utac__get_this_argtype"={42:0}, "__utac__get_this_argtype"={38:0}, "CRIT"={26:0}, "Env(Water:%i"={28:0}, "i > 0 && i <= this->argsCount"={36:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={39:0}, "i > 0 && i <= this->argsCount"={33:0}, "libacc.c"={34:0}, "libacc.c"={22:0}, "libacc.c"={37:0}, "libacc.c"={40:0}, "Off"={14:0}, "Off"={17:0}, "OK"={24:0}, "On"={15:0}, "On"={8:0}, "Pump(System:"={18:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L222] int tmp ; VAL [") "={11:0}, ")"={23:0}, ",Meth:"={27:0}, ",Pump:"={16:0}, "\n"={12:0}, "__utac__get_this_arg"={35:0}, "__utac__get_this_arg"={31:0}, "__utac__get_this_argtype"={42:0}, "__utac__get_this_argtype"={38:0}, "CRIT"={26:0}, "Env(Water:%i"={28:0}, "i > 0 && i <= this->argsCount"={36:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={39:0}, "i > 0 && i <= this->argsCount"={33:0}, "libacc.c"={34:0}, "libacc.c"={22:0}, "libacc.c"={37:0}, "libacc.c"={40:0}, "Off"={14:0}, "Off"={17:0}, "OK"={24:0}, "On"={15:0}, "On"={8:0}, "Pump(System:"={18:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L225] COND FALSE !(\read(pumpRunning)) VAL [") "={11:0}, ")"={23:0}, ",Meth:"={27:0}, ",Pump:"={16:0}, "\n"={12:0}, "__utac__get_this_arg"={35:0}, "__utac__get_this_arg"={31:0}, "__utac__get_this_argtype"={42:0}, "__utac__get_this_argtype"={38:0}, "CRIT"={26:0}, "Env(Water:%i"={28:0}, "i > 0 && i <= this->argsCount"={36:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={39:0}, "i > 0 && i <= this->argsCount"={33:0}, "libacc.c"={34:0}, "libacc.c"={22:0}, "libacc.c"={37:0}, "libacc.c"={40:0}, "Off"={14:0}, "Off"={17:0}, "OK"={24:0}, "On"={15:0}, "On"={8:0}, "Pump(System:"={18:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L240] CALL processEnvironment__wrappee__highWaterSensor() VAL [") "={11:0}, ")"={23:0}, ",Meth:"={27:0}, ",Pump:"={16:0}, "\n"={12:0}, "__utac__get_this_arg"={35:0}, "__utac__get_this_arg"={31:0}, "__utac__get_this_argtype"={42:0}, "__utac__get_this_argtype"={38:0}, "CRIT"={26:0}, "Env(Water:%i"={28:0}, "i > 0 && i <= this->argsCount"={36:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={39:0}, "i > 0 && i <= this->argsCount"={33:0}, "libacc.c"={34:0}, "libacc.c"={22:0}, "libacc.c"={37:0}, "libacc.c"={40:0}, "Off"={14:0}, "Off"={17:0}, "OK"={24:0}, "On"={15:0}, "On"={8:0}, "Pump(System:"={18:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L196] int tmp ; VAL [") "={11:0}, ")"={23:0}, ",Meth:"={27:0}, ",Pump:"={16:0}, "\n"={12:0}, "__utac__get_this_arg"={35:0}, "__utac__get_this_arg"={31:0}, "__utac__get_this_argtype"={42:0}, "__utac__get_this_argtype"={38:0}, "CRIT"={26:0}, "Env(Water:%i"={28:0}, "i > 0 && i <= this->argsCount"={36:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={39:0}, "i > 0 && i <= this->argsCount"={33:0}, "libacc.c"={34:0}, "libacc.c"={22:0}, "libacc.c"={37:0}, "libacc.c"={40:0}, "Off"={14:0}, "Off"={17:0}, "OK"={24:0}, "On"={15:0}, "On"={8:0}, "Pump(System:"={18:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L199] COND TRUE ! pumpRunning [L201] CALL, EXPR isHighWaterLevel() [L345] int retValue_acc ; [L346] int tmp ; [L347] int tmp___0 ; [L351] CALL, EXPR isHighWaterSensorDry() [L479] int retValue_acc ; [L482] COND FALSE !(waterLevel < 2) [L486] retValue_acc = 0 [L487] RET return (retValue_acc); [L351] EXPR isHighWaterSensorDry() [L351] tmp = isHighWaterSensorDry() [L353] COND FALSE !(\read(tmp)) [L356] tmp___0 = 1 [L358] retValue_acc = tmp___0 [L359] RET return (retValue_acc); [L201] EXPR isHighWaterLevel() [L201] tmp = isHighWaterLevel() [L203] COND TRUE \read(tmp) [L205] CALL activatePump() [L276] RET pumpRunning = 1 [L205] RET activatePump() [L240] RET processEnvironment__wrappee__highWaterSensor() VAL [") "={11:0}, ")"={23:0}, ",Meth:"={27:0}, ",Pump:"={16:0}, "\n"={12:0}, "__utac__get_this_arg"={35:0}, "__utac__get_this_arg"={31:0}, "__utac__get_this_argtype"={42:0}, "__utac__get_this_argtype"={38:0}, "CRIT"={26:0}, "Env(Water:%i"={28:0}, "i > 0 && i <= this->argsCount"={36:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={39:0}, "i > 0 && i <= this->argsCount"={33:0}, "libacc.c"={34:0}, "libacc.c"={22:0}, "libacc.c"={37:0}, "libacc.c"={40:0}, "Off"={14:0}, "Off"={17:0}, "OK"={24:0}, "On"={15:0}, "On"={8:0}, "Pump(System:"={18:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L266] RET processEnvironment__wrappee__lowWaterSensor() VAL [") "={11:0}, ")"={23:0}, ",Meth:"={27:0}, ",Pump:"={16:0}, "\n"={12:0}, "__utac__get_this_arg"={35:0}, "__utac__get_this_arg"={31:0}, "__utac__get_this_argtype"={42:0}, "__utac__get_this_argtype"={38:0}, "CRIT"={26:0}, "Env(Water:%i"={28:0}, "i > 0 && i <= this->argsCount"={36:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={39:0}, "i > 0 && i <= this->argsCount"={33:0}, "libacc.c"={34:0}, "libacc.c"={22:0}, "libacc.c"={37:0}, "libacc.c"={40:0}, "Off"={14:0}, "Off"={17:0}, "OK"={24:0}, "On"={15:0}, "On"={8:0}, "Pump(System:"={18:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L176] processEnvironment() [L182] CALL __utac_acc__Specification1_spec__1() [L608] int tmp ; [L609] int tmp___0 ; VAL [") "={11:0}, ")"={23:0}, ",Meth:"={27:0}, ",Pump:"={16:0}, "\n"={12:0}, "__utac__get_this_arg"={35:0}, "__utac__get_this_arg"={31:0}, "__utac__get_this_argtype"={42:0}, "__utac__get_this_argtype"={38:0}, "CRIT"={26:0}, "Env(Water:%i"={28:0}, "i > 0 && i <= this->argsCount"={36:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={39:0}, "i > 0 && i <= this->argsCount"={33:0}, "libacc.c"={34:0}, "libacc.c"={22:0}, "libacc.c"={37:0}, "libacc.c"={40:0}, "Off"={14:0}, "Off"={17:0}, "OK"={24:0}, "On"={15:0}, "On"={8:0}, "Pump(System:"={18:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L613] CALL, EXPR isMethaneLevelCritical() VAL [") "={11:0}, ")"={23:0}, ",Meth:"={27:0}, ",Pump:"={16:0}, "\n"={12:0}, "__utac__get_this_arg"={35:0}, "__utac__get_this_arg"={31:0}, "__utac__get_this_argtype"={42:0}, "__utac__get_this_argtype"={38:0}, "CRIT"={26:0}, "Env(Water:%i"={28:0}, "i > 0 && i <= this->argsCount"={36:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={39:0}, "i > 0 && i <= this->argsCount"={33:0}, "libacc.c"={34:0}, "libacc.c"={22:0}, "libacc.c"={37:0}, "libacc.c"={40:0}, "Off"={14:0}, "Off"={17:0}, "OK"={24:0}, "On"={15:0}, "On"={8:0}, "Pump(System:"={18:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L438] int retValue_acc ; [L441] retValue_acc = methaneLevelCritical [L442] RET return (retValue_acc); [L613] EXPR isMethaneLevelCritical() VAL [") "={11:0}, ")"={23:0}, ",Meth:"={27:0}, ",Pump:"={16:0}, "\n"={12:0}, "__utac__get_this_arg"={35:0}, "__utac__get_this_arg"={31:0}, "__utac__get_this_argtype"={42:0}, "__utac__get_this_argtype"={38:0}, "CRIT"={26:0}, "Env(Water:%i"={28:0}, "i > 0 && i <= this->argsCount"={36:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={39:0}, "i > 0 && i <= this->argsCount"={33:0}, "libacc.c"={34:0}, "libacc.c"={22:0}, "libacc.c"={37:0}, "libacc.c"={40:0}, "Off"={14:0}, "Off"={17:0}, "OK"={24:0}, "On"={15:0}, "On"={8:0}, "Pump(System:"={18:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L613] tmp = isMethaneLevelCritical() [L615] COND TRUE \read(tmp) [L617] CALL, EXPR isPumpRunning() [L300] int retValue_acc ; [L303] retValue_acc = pumpRunning [L304] RET return (retValue_acc); [L617] EXPR isPumpRunning() [L617] tmp___0 = isPumpRunning() [L619] COND TRUE \read(tmp___0) [L621] CALL __automaton_fail() [L506] __VERIFIER_error() VAL [") "={11:0}, ")"={23:0}, ",Meth:"={27:0}, ",Pump:"={16:0}, "\n"={12:0}, "__utac__get_this_arg"={35:0}, "__utac__get_this_arg"={31:0}, "__utac__get_this_argtype"={42:0}, "__utac__get_this_argtype"={38:0}, "CRIT"={26:0}, "Env(Water:%i"={28:0}, "i > 0 && i <= this->argsCount"={36:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={39:0}, "i > 0 && i <= this->argsCount"={33:0}, "libacc.c"={34:0}, "libacc.c"={22:0}, "libacc.c"={37:0}, "libacc.c"={40:0}, "Off"={14:0}, "Off"={17:0}, "OK"={24:0}, "On"={15:0}, "On"={8:0}, "Pump(System:"={18:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] * 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 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 306.91 ms. Allocated memory is still 1.0 GB. Free memory was 952.2 MB in the beginning and 928.0 MB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 78.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 928.0 MB in the beginning and 1.1 GB in the end (delta: -210.8 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1079.88 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 108.5 MB). Peak memory consumption was 108.5 MB. Max. memory is 11.5 GB. * CodeCheck took 4255.43 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 155.7 MB). Free memory was 1.0 GB in the beginning and 967.9 MB in the end (delta: 59.1 MB). Peak memory consumption was 214.8 MB. Max. memory is 11.5 GB. * Witness Printer took 73.59 ms. Allocated memory is still 1.3 GB. Free memory was 967.9 MB in the beginning and 953.4 MB in the end (delta: 14.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...