./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product34_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_0224f6e6-cb4d-4b7e-9c2b-d6b828139a5f/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0224f6e6-cb4d-4b7e-9c2b-d6b828139a5f/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0224f6e6-cb4d-4b7e-9c2b-d6b828139a5f/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0224f6e6-cb4d-4b7e-9c2b-d6b828139a5f/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product34_false-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_0224f6e6-cb4d-4b7e-9c2b-d6b828139a5f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0224f6e6-cb4d-4b7e-9c2b-d6b828139a5f/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 45e9be5ff3d2c5f3e04037cd81f89ba3fcf7e541 ............................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 03:44:26,110 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:44:26,111 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:44:26,117 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:44:26,117 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:44:26,118 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:44:26,118 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:44:26,119 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:44:26,120 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:44:26,120 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:44:26,121 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:44:26,121 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:44:26,122 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:44:26,123 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:44:26,124 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:44:26,124 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:44:26,125 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:44:26,126 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:44:26,128 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:44:26,128 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:44:26,129 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:44:26,131 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:44:26,132 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:44:26,132 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:44:26,133 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:44:26,133 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:44:26,134 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:44:26,135 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:44:26,135 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:44:26,136 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:44:26,136 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:44:26,137 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:44:26,137 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:44:26,137 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:44:26,139 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:44:26,139 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:44:26,139 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0224f6e6-cb4d-4b7e-9c2b-d6b828139a5f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 03:44:26,149 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:44:26,149 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:44:26,150 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:44:26,150 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 03:44:26,151 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 03:44:26,151 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 03:44:26,151 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:44:26,151 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:44:26,151 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 03:44:26,151 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:44:26,151 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:44:26,152 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:44:26,152 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:44:26,152 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:44:26,152 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:44:26,152 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:44:26,152 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:44:26,152 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 03:44:26,152 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 03:44:26,153 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:44:26,153 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:44:26,153 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 03:44:26,153 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:44:26,153 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:44:26,153 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:44:26,153 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 03:44:26,154 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:44:26,154 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 03:44:26,154 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_0224f6e6-cb4d-4b7e-9c2b-d6b828139a5f/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 -> 45e9be5ff3d2c5f3e04037cd81f89ba3fcf7e541 [2018-11-10 03:44:26,180 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:44:26,189 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:44:26,191 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:44:26,193 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:44:26,193 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:44:26,193 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0224f6e6-cb4d-4b7e-9c2b-d6b828139a5f/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product34_false-unreach-call_false-termination.cil.c [2018-11-10 03:44:26,235 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0224f6e6-cb4d-4b7e-9c2b-d6b828139a5f/bin-2019/ukojak/data/79f4ee898/4bc0f0dbf73c44bda08f17139f12ac53/FLAGc80d6309a [2018-11-10 03:44:26,652 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:44:26,653 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0224f6e6-cb4d-4b7e-9c2b-d6b828139a5f/sv-benchmarks/c/product-lines/minepump_spec1_product34_false-unreach-call_false-termination.cil.c [2018-11-10 03:44:26,660 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0224f6e6-cb4d-4b7e-9c2b-d6b828139a5f/bin-2019/ukojak/data/79f4ee898/4bc0f0dbf73c44bda08f17139f12ac53/FLAGc80d6309a [2018-11-10 03:44:26,671 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0224f6e6-cb4d-4b7e-9c2b-d6b828139a5f/bin-2019/ukojak/data/79f4ee898/4bc0f0dbf73c44bda08f17139f12ac53 [2018-11-10 03:44:26,673 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:44:26,674 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:44:26,674 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:44:26,674 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:44:26,676 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:44:26,677 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:44:26" (1/1) ... [2018-11-10 03:44:26,679 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70607c0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:44:26, skipping insertion in model container [2018-11-10 03:44:26,679 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:44:26" (1/1) ... [2018-11-10 03:44:26,687 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:44:26,719 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:44:26,906 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:44:26,914 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:44:26,967 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:44:26,985 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:44:26,985 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:44:26 WrapperNode [2018-11-10 03:44:26,985 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:44:26,986 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:44:26,986 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:44:26,986 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:44:27,036 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:44:26" (1/1) ... [2018-11-10 03:44:27,048 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:44:26" (1/1) ... [2018-11-10 03:44:27,066 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:44:27,066 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:44:27,066 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:44:27,066 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:44:27,072 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:44:26" (1/1) ... [2018-11-10 03:44:27,072 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:44:26" (1/1) ... [2018-11-10 03:44:27,075 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:44:26" (1/1) ... [2018-11-10 03:44:27,075 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:44:26" (1/1) ... [2018-11-10 03:44:27,079 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:44:26" (1/1) ... [2018-11-10 03:44:27,084 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:44:26" (1/1) ... [2018-11-10 03:44:27,086 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:44:26" (1/1) ... [2018-11-10 03:44:27,088 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:44:27,089 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:44:27,090 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:44:27,090 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:44:27,090 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:44:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0224f6e6-cb4d-4b7e-9c2b-d6b828139a5f/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 03:44:27,142 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 03:44:27,142 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-10 03:44:27,142 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-10 03:44:27,142 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 03:44:27,143 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 03:44:27,143 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 03:44:27,143 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 03:44:27,143 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-10 03:44:27,143 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-10 03:44:27,143 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 03:44:27,143 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 03:44:27,143 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 03:44:27,143 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 03:44:27,143 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:44:27,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:44:28,253 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:44:28,253 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:44:28 BoogieIcfgContainer [2018-11-10 03:44:28,253 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 03:44:28,254 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 03:44:28,254 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 03:44:28,260 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 03:44:28,260 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:44:28" (1/1) ... [2018-11-10 03:44:28,268 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:44:28,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:44:28,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 50 states and 66 transitions. [2018-11-10 03:44:28,293 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 66 transitions. [2018-11-10 03:44:28,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-10 03:44:28,297 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:44:28,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:44:28,434 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 03:44:28,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:44:28,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 50 states and 63 transitions. [2018-11-10 03:44:28,445 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 63 transitions. [2018-11-10 03:44:28,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-10 03:44:28,446 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:44:28,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:44:28,516 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 03:44:28,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:44:28,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 53 states and 67 transitions. [2018-11-10 03:44:28,547 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 67 transitions. [2018-11-10 03:44:28,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-10 03:44:28,548 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:44:28,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:44:28,651 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 03:44:28,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:44:28,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 67 states and 92 transitions. [2018-11-10 03:44:28,850 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 92 transitions. [2018-11-10 03:44:28,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-10 03:44:28,851 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:44:28,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:44:28,892 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 03:44:28,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:44:28,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 68 states and 93 transitions. [2018-11-10 03:44:28,912 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 93 transitions. [2018-11-10 03:44:28,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-10 03:44:28,913 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:44:28,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:44:28,985 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 03:44:29,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:44:29,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 84 states and 124 transitions. [2018-11-10 03:44:29,383 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 124 transitions. [2018-11-10 03:44:29,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-10 03:44:29,385 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:44:29,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:44:29,415 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 03:44:29,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:44:29,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 85 states and 125 transitions. [2018-11-10 03:44:29,425 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 125 transitions. [2018-11-10 03:44:29,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-10 03:44:29,426 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:44:29,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:44:29,456 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 03:44:29,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:44:29,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 88 states and 130 transitions. [2018-11-10 03:44:29,469 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 130 transitions. [2018-11-10 03:44:29,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-10 03:44:29,470 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:44:29,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:44:29,745 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 03:44:30,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:44:30,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 101 states and 157 transitions. [2018-11-10 03:44:30,342 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 157 transitions. [2018-11-10 03:44:30,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-10 03:44:30,344 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:44:30,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:44:30,366 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 03:44:30,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:44:30,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 103 states and 162 transitions. [2018-11-10 03:44:30,463 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 162 transitions. [2018-11-10 03:44:30,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-10 03:44:30,464 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:44:30,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:44:30,481 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 03:44:30,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:44:30,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 107 states and 172 transitions. [2018-11-10 03:44:30,511 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 172 transitions. [2018-11-10 03:44:30,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-10 03:44:30,512 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:44:30,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:44:30,532 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 03:44:30,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:44:30,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 107 states and 171 transitions. [2018-11-10 03:44:30,545 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 171 transitions. [2018-11-10 03:44:30,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-10 03:44:30,546 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:44:30,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:44:30,565 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 03:44:30,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:44:30,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 108 states and 172 transitions. [2018-11-10 03:44:30,581 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 172 transitions. [2018-11-10 03:44:30,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-10 03:44:30,582 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:44:30,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 03:44:30,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 03:44:30,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 03:44:30,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 03:44:30,836 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 13 iterations. [2018-11-10 03:44:30,925 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 03:44:30 ImpRootNode [2018-11-10 03:44:30,925 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 03:44:30,926 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 03:44:30,926 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 03:44:30,926 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 03:44:30,926 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:44:28" (3/4) ... [2018-11-10 03:44:30,928 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-10 03:44:31,014 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_0224f6e6-cb4d-4b7e-9c2b-d6b828139a5f/bin-2019/ukojak/witness.graphml [2018-11-10 03:44:31,015 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 03:44:31,015 INFO L168 Benchmark]: Toolchain (without parser) took 4341.90 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 236.5 MB). Free memory was 960.2 MB in the beginning and 915.3 MB in the end (delta: 44.9 MB). Peak memory consumption was 281.3 MB. Max. memory is 11.5 GB. [2018-11-10 03:44:31,016 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:44:31,017 INFO L168 Benchmark]: CACSL2BoogieTranslator took 311.12 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 936.1 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-10 03:44:31,017 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 936.1 MB in the beginning and 1.2 GB in the end (delta: -216.7 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-10 03:44:31,017 INFO L168 Benchmark]: Boogie Preprocessor took 22.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-10 03:44:31,018 INFO L168 Benchmark]: RCFGBuilder took 1164.06 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: 113.7 MB). Peak memory consumption was 113.7 MB. Max. memory is 11.5 GB. [2018-11-10 03:44:31,018 INFO L168 Benchmark]: CodeCheck took 2671.75 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 77.6 MB). Free memory was 1.0 GB in the beginning and 926.1 MB in the end (delta: 109.5 MB). Peak memory consumption was 187.1 MB. Max. memory is 11.5 GB. [2018-11-10 03:44:31,018 INFO L168 Benchmark]: Witness Printer took 89.00 ms. Allocated memory is still 1.3 GB. Free memory was 926.1 MB in the beginning and 915.3 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 11.5 GB. [2018-11-10 03:44:31,020 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 7 procedures, 113 locations, 1 error locations. UNSAFE Result, 2.5s OverallTime, 13 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 97708 SDtfs, 41046 SDslu, 65938 SDs, 0 SdLazy, 56218 SolverSat, 20054 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2507 GetRequests, 2436 SyntacticMatches, 1 SemanticMatches, 70 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1499 ImplicationChecksByTransitivity, 1.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 312 NumberOfCodeBlocks, 312 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 271 ConstructedInterpolants, 0 QuantifiedInterpolants, 17137 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 PerfectInterpolantSequences, 0/0 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: 514]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L441] FCALL "i > 0 && i <= this->argsCount" [L441] FCALL "libacc.c" [L442] FCALL "__utac__get_this_arg" [L448] FCALL "i > 0 && i <= this->argsCount" [L448] FCALL "libacc.c" [L449] FCALL "__utac__get_this_arg" [L487] FCALL "i > 0 && i <= this->argsCount" [L487] FCALL "libacc.c" [L488] FCALL "__utac__get_this_argtype" [L494] FCALL "i > 0 && i <= this->argsCount" [L494] FCALL "libacc.c" [L495] FCALL "__utac__get_this_argtype" [L576] FCALL "Env(Water:%i" [L577] FCALL ",Meth:" [L581] FCALL "CRIT" [L585] FCALL "OK" [L589] FCALL ")" [L791] FCALL "Pump(System:" [L795] FCALL "On" [L799] FCALL "Off" [L803] FCALL ",Pump:" [L807] FCALL "On" [L811] FCALL "Off" [L815] FCALL ") " [L817] FCALL "\n" [L40] int cleanupTimeShifts = 4; [L524] int waterLevel = 1; [L525] int methaneLevelCritical = 0; [L689] int pumpRunning = 0; [L690] int systemActive = 1; [L313] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L121] int retValue_acc ; [L122] int tmp ; [L126] FCALL select_helpers() [L127] FCALL select_features() [L128] CALL, EXPR valid_product() [L902] int retValue_acc ; [L905] retValue_acc = 1 [L906] RET return (retValue_acc); [L128] EXPR valid_product() [L128] tmp = valid_product() [L130] COND TRUE \read(tmp) [L132] FCALL setup() [L133] CALL runTest() [L112] CALL test() [L620] int splverifierCounter ; [L621] int tmp ; [L622] int tmp___0 ; [L623] int tmp___1 ; [L624] int tmp___2 ; [L627] splverifierCounter = 0 VAL [") "={11:0}, ")"={19:0}, ",Meth:"={23:0}, ",Pump:"={16:0}, "\n"={12:0}, "__utac__get_this_arg"={37:0}, "__utac__get_this_arg"={34:0}, "__utac__get_this_argtype"={26:0}, "__utac__get_this_argtype"={29:0}, "CRIT"={22:0}, "Env(Water:%i"={24:0}, "i > 0 && i <= this->argsCount"={36:0}, "i > 0 && i <= this->argsCount"={39:0}, "i > 0 && i <= this->argsCount"={28:0}, "i > 0 && i <= this->argsCount"={33:0}, "libacc.c"={31:0}, "libacc.c"={35:0}, "libacc.c"={38:0}, "libacc.c"={27:0}, "Off"={8:0}, "Off"={14:0}, "OK"={20:0}, "On"={15:0}, "On"={17:0}, "Pump(System:"={18:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L629] COND TRUE 1 VAL [") "={11:0}, ")"={19:0}, ",Meth:"={23:0}, ",Pump:"={16:0}, "\n"={12:0}, "__utac__get_this_arg"={37:0}, "__utac__get_this_arg"={34:0}, "__utac__get_this_argtype"={26:0}, "__utac__get_this_argtype"={29:0}, "CRIT"={22:0}, "Env(Water:%i"={24:0}, "i > 0 && i <= this->argsCount"={36:0}, "i > 0 && i <= this->argsCount"={39:0}, "i > 0 && i <= this->argsCount"={28:0}, "i > 0 && i <= this->argsCount"={33:0}, "libacc.c"={31:0}, "libacc.c"={35:0}, "libacc.c"={38:0}, "libacc.c"={27:0}, "Off"={8:0}, "Off"={14:0}, "OK"={20:0}, "On"={15:0}, "On"={17:0}, "Pump(System:"={18:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L631] COND TRUE splverifierCounter < 4 [L637] tmp = __VERIFIER_nondet_int() [L639] COND TRUE \read(tmp) VAL [") "={11:0}, ")"={19:0}, ",Meth:"={23:0}, ",Pump:"={16:0}, "\n"={12:0}, "__utac__get_this_arg"={37:0}, "__utac__get_this_arg"={34:0}, "__utac__get_this_argtype"={26:0}, "__utac__get_this_argtype"={29:0}, "CRIT"={22:0}, "Env(Water:%i"={24:0}, "i > 0 && i <= this->argsCount"={36:0}, "i > 0 && i <= this->argsCount"={39:0}, "i > 0 && i <= this->argsCount"={28:0}, "i > 0 && i <= this->argsCount"={33:0}, "libacc.c"={31:0}, "libacc.c"={35:0}, "libacc.c"={38:0}, "libacc.c"={27:0}, "Off"={8:0}, "Off"={14:0}, "OK"={20:0}, "On"={15:0}, "On"={17:0}, "Pump(System:"={18:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L641] CALL waterRise() VAL [") "={11:0}, ")"={19:0}, ",Meth:"={23:0}, ",Pump:"={16:0}, "\n"={12:0}, "__utac__get_this_arg"={37:0}, "__utac__get_this_arg"={34:0}, "__utac__get_this_argtype"={26:0}, "__utac__get_this_argtype"={29:0}, "CRIT"={22:0}, "Env(Water:%i"={24:0}, "i > 0 && i <= this->argsCount"={36:0}, "i > 0 && i <= this->argsCount"={39:0}, "i > 0 && i <= this->argsCount"={28:0}, "i > 0 && i <= this->argsCount"={33:0}, "libacc.c"={31:0}, "libacc.c"={35:0}, "libacc.c"={38:0}, "libacc.c"={27:0}, "Off"={8:0}, "Off"={14:0}, "OK"={20:0}, "On"={15:0}, "On"={17:0}, "Pump(System:"={18:0}, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L542] COND TRUE waterLevel < 2 [L543] RET waterLevel = waterLevel + 1 [L641] waterRise() VAL [") "={11:0}, ")"={19:0}, ",Meth:"={23:0}, ",Pump:"={16:0}, "\n"={12:0}, "__utac__get_this_arg"={37:0}, "__utac__get_this_arg"={34:0}, "__utac__get_this_argtype"={26:0}, "__utac__get_this_argtype"={29:0}, "CRIT"={22:0}, "Env(Water:%i"={24:0}, "i > 0 && i <= this->argsCount"={36:0}, "i > 0 && i <= this->argsCount"={39:0}, "i > 0 && i <= this->argsCount"={28:0}, "i > 0 && i <= this->argsCount"={33:0}, "libacc.c"={31:0}, "libacc.c"={35:0}, "libacc.c"={38:0}, "libacc.c"={27:0}, "Off"={8:0}, "Off"={14:0}, "OK"={20:0}, "On"={15:0}, "On"={17:0}, "Pump(System:"={18:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L647] tmp___0 = __VERIFIER_nondet_int() [L649] COND TRUE \read(tmp___0) VAL [") "={11:0}, ")"={19:0}, ",Meth:"={23:0}, ",Pump:"={16:0}, "\n"={12:0}, "__utac__get_this_arg"={37:0}, "__utac__get_this_arg"={34:0}, "__utac__get_this_argtype"={26:0}, "__utac__get_this_argtype"={29:0}, "CRIT"={22:0}, "Env(Water:%i"={24:0}, "i > 0 && i <= this->argsCount"={36:0}, "i > 0 && i <= this->argsCount"={39:0}, "i > 0 && i <= this->argsCount"={28:0}, "i > 0 && i <= this->argsCount"={33:0}, "libacc.c"={31:0}, "libacc.c"={35:0}, "libacc.c"={38:0}, "libacc.c"={27:0}, "Off"={8:0}, "Off"={14:0}, "OK"={20:0}, "On"={15:0}, "On"={17:0}, "Pump(System:"={18:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L651] CALL changeMethaneLevel() VAL [") "={11:0}, ")"={19:0}, ",Meth:"={23:0}, ",Pump:"={16:0}, "\n"={12:0}, "__utac__get_this_arg"={37:0}, "__utac__get_this_arg"={34:0}, "__utac__get_this_argtype"={26:0}, "__utac__get_this_argtype"={29:0}, "CRIT"={22:0}, "Env(Water:%i"={24:0}, "i > 0 && i <= this->argsCount"={36:0}, "i > 0 && i <= this->argsCount"={39:0}, "i > 0 && i <= this->argsCount"={28:0}, "i > 0 && i <= this->argsCount"={33:0}, "libacc.c"={31:0}, "libacc.c"={35:0}, "libacc.c"={38:0}, "libacc.c"={27:0}, "Off"={8:0}, "Off"={14:0}, "OK"={20:0}, "On"={15:0}, "On"={17:0}, "Pump(System:"={18:0}, \old(methaneLevelCritical)=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L554] COND FALSE !(\read(methaneLevelCritical)) [L557] RET methaneLevelCritical = 1 [L651] changeMethaneLevel() VAL [") "={11:0}, ")"={19:0}, ",Meth:"={23:0}, ",Pump:"={16:0}, "\n"={12:0}, "__utac__get_this_arg"={37:0}, "__utac__get_this_arg"={34:0}, "__utac__get_this_argtype"={26:0}, "__utac__get_this_argtype"={29:0}, "CRIT"={22:0}, "Env(Water:%i"={24:0}, "i > 0 && i <= this->argsCount"={36:0}, "i > 0 && i <= this->argsCount"={39:0}, "i > 0 && i <= this->argsCount"={28:0}, "i > 0 && i <= this->argsCount"={33:0}, "libacc.c"={31:0}, "libacc.c"={35:0}, "libacc.c"={38:0}, "libacc.c"={27:0}, "Off"={8:0}, "Off"={14:0}, "OK"={20:0}, "On"={15:0}, "On"={17:0}, "Pump(System:"={18:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L657] tmp___2 = __VERIFIER_nondet_int() [L659] COND TRUE \read(tmp___2) [L661] CALL startSystem() [L845] RET systemActive = 1 [L661] startSystem() [L674] CALL timeShift() VAL [") "={11:0}, ")"={19:0}, ",Meth:"={23:0}, ",Pump:"={16:0}, "\n"={12:0}, "__utac__get_this_arg"={37:0}, "__utac__get_this_arg"={34:0}, "__utac__get_this_argtype"={26:0}, "__utac__get_this_argtype"={29:0}, "CRIT"={22:0}, "Env(Water:%i"={24:0}, "i > 0 && i <= this->argsCount"={36:0}, "i > 0 && i <= this->argsCount"={39:0}, "i > 0 && i <= this->argsCount"={28:0}, "i > 0 && i <= this->argsCount"={33:0}, "libacc.c"={31:0}, "libacc.c"={35:0}, "libacc.c"={38:0}, "libacc.c"={27:0}, "Off"={8:0}, "Off"={14:0}, "OK"={20:0}, "On"={15:0}, "On"={17:0}, "Pump(System:"={18:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L697] COND FALSE !(\read(pumpRunning)) VAL [") "={11:0}, ")"={19:0}, ",Meth:"={23:0}, ",Pump:"={16:0}, "\n"={12:0}, "__utac__get_this_arg"={37:0}, "__utac__get_this_arg"={34:0}, "__utac__get_this_argtype"={26:0}, "__utac__get_this_argtype"={29:0}, "CRIT"={22:0}, "Env(Water:%i"={24:0}, "i > 0 && i <= this->argsCount"={36:0}, "i > 0 && i <= this->argsCount"={39:0}, "i > 0 && i <= this->argsCount"={28:0}, "i > 0 && i <= this->argsCount"={33:0}, "libacc.c"={31:0}, "libacc.c"={35:0}, "libacc.c"={38:0}, "libacc.c"={27:0}, "Off"={8:0}, "Off"={14:0}, "OK"={20:0}, "On"={15:0}, "On"={17:0}, "Pump(System:"={18:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L704] COND TRUE \read(systemActive) [L706] CALL processEnvironment() [L726] int tmp ; VAL [") "={11:0}, ")"={19:0}, ",Meth:"={23:0}, ",Pump:"={16:0}, "\n"={12:0}, "__utac__get_this_arg"={37:0}, "__utac__get_this_arg"={34:0}, "__utac__get_this_argtype"={26:0}, "__utac__get_this_argtype"={29:0}, "CRIT"={22:0}, "Env(Water:%i"={24:0}, "i > 0 && i <= this->argsCount"={36:0}, "i > 0 && i <= this->argsCount"={39:0}, "i > 0 && i <= this->argsCount"={28:0}, "i > 0 && i <= this->argsCount"={33:0}, "libacc.c"={31:0}, "libacc.c"={35:0}, "libacc.c"={38:0}, "libacc.c"={27:0}, "Off"={8:0}, "Off"={14:0}, "OK"={20:0}, "On"={15:0}, "On"={17:0}, "Pump(System:"={18:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L729] COND TRUE ! pumpRunning [L731] CALL, EXPR isHighWaterLevel() [L823] int retValue_acc ; [L824] int tmp ; [L825] int tmp___0 ; [L829] CALL, EXPR isHighWaterSensorDry() [L604] int retValue_acc ; [L607] COND FALSE !(waterLevel < 2) [L611] retValue_acc = 0 [L612] RET return (retValue_acc); [L829] EXPR isHighWaterSensorDry() [L829] tmp = isHighWaterSensorDry() [L831] COND FALSE !(\read(tmp)) [L834] tmp___0 = 1 [L836] retValue_acc = tmp___0 [L837] RET return (retValue_acc); [L731] EXPR isHighWaterLevel() [L731] tmp = isHighWaterLevel() [L733] COND TRUE \read(tmp) [L735] CALL activatePump() [L754] RET pumpRunning = 1 [L735] RET activatePump() [L706] processEnvironment() [L712] CALL __utac_acc__Specification1_spec__1() [L851] int tmp ; [L852] int tmp___0 ; VAL [") "={11:0}, ")"={19:0}, ",Meth:"={23:0}, ",Pump:"={16:0}, "\n"={12:0}, "__utac__get_this_arg"={37:0}, "__utac__get_this_arg"={34:0}, "__utac__get_this_argtype"={26:0}, "__utac__get_this_argtype"={29:0}, "CRIT"={22:0}, "Env(Water:%i"={24:0}, "i > 0 && i <= this->argsCount"={36:0}, "i > 0 && i <= this->argsCount"={39:0}, "i > 0 && i <= this->argsCount"={28:0}, "i > 0 && i <= this->argsCount"={33:0}, "libacc.c"={31:0}, "libacc.c"={35:0}, "libacc.c"={38:0}, "libacc.c"={27:0}, "Off"={8:0}, "Off"={14:0}, "OK"={20:0}, "On"={15:0}, "On"={17:0}, "Pump(System:"={18:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L856] CALL, EXPR isMethaneLevelCritical() VAL [") "={11:0}, ")"={19:0}, ",Meth:"={23:0}, ",Pump:"={16:0}, "\n"={12:0}, "__utac__get_this_arg"={37:0}, "__utac__get_this_arg"={34:0}, "__utac__get_this_argtype"={26:0}, "__utac__get_this_argtype"={29:0}, "CRIT"={22:0}, "Env(Water:%i"={24:0}, "i > 0 && i <= this->argsCount"={36:0}, "i > 0 && i <= this->argsCount"={39:0}, "i > 0 && i <= this->argsCount"={28:0}, "i > 0 && i <= this->argsCount"={33:0}, "libacc.c"={31:0}, "libacc.c"={35:0}, "libacc.c"={38:0}, "libacc.c"={27:0}, "Off"={8:0}, "Off"={14:0}, "OK"={20:0}, "On"={15:0}, "On"={17:0}, "Pump(System:"={18:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L563] int retValue_acc ; [L566] retValue_acc = methaneLevelCritical [L567] RET return (retValue_acc); [L856] EXPR isMethaneLevelCritical() VAL [") "={11:0}, ")"={19:0}, ",Meth:"={23:0}, ",Pump:"={16:0}, "\n"={12:0}, "__utac__get_this_arg"={37:0}, "__utac__get_this_arg"={34:0}, "__utac__get_this_argtype"={26:0}, "__utac__get_this_argtype"={29:0}, "CRIT"={22:0}, "Env(Water:%i"={24:0}, "i > 0 && i <= this->argsCount"={36:0}, "i > 0 && i <= this->argsCount"={39:0}, "i > 0 && i <= this->argsCount"={28:0}, "i > 0 && i <= this->argsCount"={33:0}, "libacc.c"={31:0}, "libacc.c"={35:0}, "libacc.c"={38:0}, "libacc.c"={27:0}, "Off"={8:0}, "Off"={14:0}, "OK"={20:0}, "On"={15:0}, "On"={17:0}, "Pump(System:"={18:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L856] tmp = isMethaneLevelCritical() [L858] COND TRUE \read(tmp) [L860] CALL, EXPR isPumpRunning() [L778] int retValue_acc ; [L781] retValue_acc = pumpRunning [L782] RET return (retValue_acc); [L860] EXPR isPumpRunning() [L860] tmp___0 = isPumpRunning() [L862] COND TRUE \read(tmp___0) [L864] CALL __automaton_fail() [L514] __VERIFIER_error() VAL [") "={11:0}, ")"={19:0}, ",Meth:"={23:0}, ",Pump:"={16:0}, "\n"={12:0}, "__utac__get_this_arg"={37:0}, "__utac__get_this_arg"={34:0}, "__utac__get_this_argtype"={26:0}, "__utac__get_this_argtype"={29:0}, "CRIT"={22:0}, "Env(Water:%i"={24:0}, "i > 0 && i <= this->argsCount"={36:0}, "i > 0 && i <= this->argsCount"={39:0}, "i > 0 && i <= this->argsCount"={28:0}, "i > 0 && i <= this->argsCount"={33:0}, "libacc.c"={31:0}, "libacc.c"={35:0}, "libacc.c"={38:0}, "libacc.c"={27:0}, "Off"={8:0}, "Off"={14:0}, "OK"={20:0}, "On"={15:0}, "On"={17:0}, "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 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 311.12 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 936.1 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 79.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 936.1 MB in the beginning and 1.2 GB in the end (delta: -216.7 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1164.06 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: 113.7 MB). Peak memory consumption was 113.7 MB. Max. memory is 11.5 GB. * CodeCheck took 2671.75 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 77.6 MB). Free memory was 1.0 GB in the beginning and 926.1 MB in the end (delta: 109.5 MB). Peak memory consumption was 187.1 MB. Max. memory is 11.5 GB. * Witness Printer took 89.00 ms. Allocated memory is still 1.3 GB. Free memory was 926.1 MB in the beginning and 915.3 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...