./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product52_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_a7a11f8a-f2fe-4350-bdaa-58f577252367/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a7a11f8a-f2fe-4350-bdaa-58f577252367/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a7a11f8a-f2fe-4350-bdaa-58f577252367/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a7a11f8a-f2fe-4350-bdaa-58f577252367/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product52_false-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_a7a11f8a-f2fe-4350-bdaa-58f577252367/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a7a11f8a-f2fe-4350-bdaa-58f577252367/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 eb59a6e6bbeea05d6faf844d6f750609a5360ad9 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 [2018-10-27 00:32:45,996 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 00:32:45,998 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 00:32:46,009 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 00:32:46,009 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 00:32:46,010 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 00:32:46,011 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 00:32:46,014 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 00:32:46,015 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 00:32:46,016 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 00:32:46,017 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 00:32:46,017 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 00:32:46,018 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 00:32:46,019 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 00:32:46,020 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 00:32:46,021 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 00:32:46,022 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 00:32:46,024 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 00:32:46,034 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 00:32:46,035 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 00:32:46,036 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 00:32:46,037 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 00:32:46,043 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 00:32:46,045 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 00:32:46,045 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 00:32:46,046 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 00:32:46,047 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 00:32:46,048 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 00:32:46,048 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 00:32:46,052 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 00:32:46,052 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 00:32:46,053 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 00:32:46,053 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 00:32:46,053 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 00:32:46,054 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 00:32:46,055 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 00:32:46,055 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a7a11f8a-f2fe-4350-bdaa-58f577252367/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-27 00:32:46,079 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 00:32:46,081 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 00:32:46,082 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 00:32:46,083 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 00:32:46,083 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 00:32:46,083 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 00:32:46,084 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 00:32:46,084 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 00:32:46,084 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 00:32:46,084 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 00:32:46,084 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 00:32:46,084 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 00:32:46,085 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 00:32:46,085 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 00:32:46,085 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 00:32:46,087 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 00:32:46,087 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 00:32:46,087 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 00:32:46,087 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 00:32:46,087 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 00:32:46,088 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 00:32:46,088 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 00:32:46,088 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 00:32:46,088 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 00:32:46,088 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 00:32:46,088 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-27 00:32:46,089 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 00:32:46,089 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 00:32:46,089 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_a7a11f8a-f2fe-4350-bdaa-58f577252367/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 -> eb59a6e6bbeea05d6faf844d6f750609a5360ad9 [2018-10-27 00:32:46,122 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 00:32:46,134 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 00:32:46,137 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 00:32:46,139 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 00:32:46,139 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 00:32:46,141 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a7a11f8a-f2fe-4350-bdaa-58f577252367/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product52_false-unreach-call_false-termination.cil.c [2018-10-27 00:32:46,199 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a7a11f8a-f2fe-4350-bdaa-58f577252367/bin-2019/ukojak/data/cfb438c70/862ba30539e64aa0addff7437bf54922/FLAG45d90adc7 [2018-10-27 00:32:46,634 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 00:32:46,635 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a7a11f8a-f2fe-4350-bdaa-58f577252367/sv-benchmarks/c/product-lines/minepump_spec1_product52_false-unreach-call_false-termination.cil.c [2018-10-27 00:32:46,647 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a7a11f8a-f2fe-4350-bdaa-58f577252367/bin-2019/ukojak/data/cfb438c70/862ba30539e64aa0addff7437bf54922/FLAG45d90adc7 [2018-10-27 00:32:46,671 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a7a11f8a-f2fe-4350-bdaa-58f577252367/bin-2019/ukojak/data/cfb438c70/862ba30539e64aa0addff7437bf54922 [2018-10-27 00:32:46,675 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 00:32:46,676 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 00:32:46,677 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 00:32:46,677 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 00:32:46,685 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 00:32:46,686 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 12:32:46" (1/1) ... [2018-10-27 00:32:46,689 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58c00c5b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:32:46, skipping insertion in model container [2018-10-27 00:32:46,689 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 12:32:46" (1/1) ... [2018-10-27 00:32:46,699 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 00:32:46,747 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 00:32:47,056 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 00:32:47,070 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 00:32:47,157 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 00:32:47,184 INFO L193 MainTranslator]: Completed translation [2018-10-27 00:32:47,185 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:32:47 WrapperNode [2018-10-27 00:32:47,185 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 00:32:47,186 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 00:32:47,187 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 00:32:47,187 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 00:32:47,196 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:32:47" (1/1) ... [2018-10-27 00:32:47,294 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:32:47" (1/1) ... [2018-10-27 00:32:47,337 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 00:32:47,339 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 00:32:47,340 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 00:32:47,340 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 00:32:47,348 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:32:47" (1/1) ... [2018-10-27 00:32:47,348 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:32:47" (1/1) ... [2018-10-27 00:32:47,351 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:32:47" (1/1) ... [2018-10-27 00:32:47,352 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:32:47" (1/1) ... [2018-10-27 00:32:47,360 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:32:47" (1/1) ... [2018-10-27 00:32:47,376 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:32:47" (1/1) ... [2018-10-27 00:32:47,381 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:32:47" (1/1) ... [2018-10-27 00:32:47,384 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 00:32:47,384 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 00:32:47,384 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 00:32:47,384 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 00:32:47,385 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:32:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a7a11f8a-f2fe-4350-bdaa-58f577252367/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 [2018-10-27 00:32:47,451 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 00:32:47,451 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-10-27 00:32:47,451 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-10-27 00:32:47,451 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-10-27 00:32:47,451 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-10-27 00:32:47,452 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-10-27 00:32:47,452 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-10-27 00:32:47,452 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-10-27 00:32:47,452 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-10-27 00:32:47,452 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-10-27 00:32:47,452 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-10-27 00:32:47,452 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-10-27 00:32:47,452 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-10-27 00:32:47,453 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-10-27 00:32:47,453 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-10-27 00:32:47,453 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-10-27 00:32:47,457 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-10-27 00:32:47,457 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 00:32:47,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 00:32:49,990 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 00:32:49,991 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 12:32:49 BoogieIcfgContainer [2018-10-27 00:32:49,991 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-27 00:32:49,992 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-27 00:32:49,992 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-27 00:32:50,001 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-27 00:32:50,001 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 12:32:49" (1/1) ... [2018-10-27 00:32:50,012 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 00:32:50,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:32:50,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 65 states and 88 transitions. [2018-10-27 00:32:50,053 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 88 transitions. [2018-10-27 00:32:50,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-27 00:32:50,060 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:32:50,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:32:50,270 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:32:50,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:32:50,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 65 states and 85 transitions. [2018-10-27 00:32:50,289 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 85 transitions. [2018-10-27 00:32:50,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-27 00:32:50,290 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:32:50,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:32:50,476 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:32:50,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:32:50,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 68 states and 89 transitions. [2018-10-27 00:32:50,635 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 89 transitions. [2018-10-27 00:32:50,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-10-27 00:32:50,636 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:32:50,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:32:50,851 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:32:51,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:32:51,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 71 states and 97 transitions. [2018-10-27 00:32:51,027 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 97 transitions. [2018-10-27 00:32:51,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-27 00:32:51,029 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:32:51,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:32:51,085 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:32:51,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:32:51,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 80 states and 112 transitions. [2018-10-27 00:32:51,695 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 112 transitions. [2018-10-27 00:32:51,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-10-27 00:32:51,697 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:32:51,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:32:51,740 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:32:51,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:32:51,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 81 states and 113 transitions. [2018-10-27 00:32:51,783 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 113 transitions. [2018-10-27 00:32:51,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-10-27 00:32:51,785 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:32:51,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:32:51,914 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:32:52,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:32:52,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 93 states and 139 transitions. [2018-10-27 00:32:52,384 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 139 transitions. [2018-10-27 00:32:52,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-27 00:32:52,386 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:32:52,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:32:52,697 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:32:53,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:32:53,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 111 states and 179 transitions. [2018-10-27 00:32:53,479 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 179 transitions. [2018-10-27 00:32:53,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-10-27 00:32:53,482 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:32:53,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:32:53,513 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:32:53,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:32:53,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 112 states and 180 transitions. [2018-10-27 00:32:53,598 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 180 transitions. [2018-10-27 00:32:53,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-10-27 00:32:53,600 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:32:53,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:32:53,633 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:32:53,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:32:53,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 113 states and 183 transitions. [2018-10-27 00:32:53,731 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 183 transitions. [2018-10-27 00:32:53,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-27 00:32:53,732 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:32:53,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:32:53,765 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:32:53,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:32:53,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 114 states and 184 transitions. [2018-10-27 00:32:53,994 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 184 transitions. [2018-10-27 00:32:53,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-27 00:32:53,996 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:32:54,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:32:54,143 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:32:54,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:32:54,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 117 states and 191 transitions. [2018-10-27 00:32:54,807 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 191 transitions. [2018-10-27 00:32:54,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-27 00:32:54,808 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:32:54,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:32:54,835 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:32:54,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:32:54,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 118 states and 192 transitions. [2018-10-27 00:32:54,898 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 192 transitions. [2018-10-27 00:32:54,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-10-27 00:32:54,899 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:32:54,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:32:55,356 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:32:57,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:32:57,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 133 states and 231 transitions. [2018-10-27 00:32:57,356 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 231 transitions. [2018-10-27 00:32:57,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-10-27 00:32:57,357 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:32:57,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:32:57,607 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:32:58,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:32:58,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 134 states and 232 transitions. [2018-10-27 00:32:58,404 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 232 transitions. [2018-10-27 00:32:58,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-10-27 00:32:58,405 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:32:58,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:32:58,576 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:32:59,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:32:59,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 146 states and 251 transitions. [2018-10-27 00:32:59,194 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 251 transitions. [2018-10-27 00:32:59,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-27 00:32:59,196 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:32:59,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:32:59,446 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:32:59,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:32:59,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 148 states and 255 transitions. [2018-10-27 00:32:59,876 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 255 transitions. [2018-10-27 00:32:59,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-10-27 00:32:59,877 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:32:59,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:32:59,928 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:33:00,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:33:00,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 150 states and 258 transitions. [2018-10-27 00:33:00,255 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 258 transitions. [2018-10-27 00:33:00,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-27 00:33:00,256 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:33:00,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:33:00,356 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:33:00,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:33:00,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 151 states and 259 transitions. [2018-10-27 00:33:00,402 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 259 transitions. [2018-10-27 00:33:00,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-27 00:33:00,403 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:33:00,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:33:00,430 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:33:00,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:33:00,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 157 states and 276 transitions. [2018-10-27 00:33:00,824 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 276 transitions. [2018-10-27 00:33:00,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-10-27 00:33:00,825 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:33:00,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:33:01,140 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:33:02,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:33:02,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 158 states and 281 transitions. [2018-10-27 00:33:02,117 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 281 transitions. [2018-10-27 00:33:02,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-10-27 00:33:02,119 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:33:02,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:33:02,144 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:33:02,765 WARN L179 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 12 DAG size of output: 9 [2018-10-27 00:33:02,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:33:02,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 161 states and 288 transitions. [2018-10-27 00:33:02,915 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 288 transitions. [2018-10-27 00:33:02,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-27 00:33:02,916 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:33:02,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:33:02,963 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:33:03,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:33:03,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 166 states and 298 transitions. [2018-10-27 00:33:03,554 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 298 transitions. [2018-10-27 00:33:03,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-27 00:33:03,555 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:33:03,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:33:03,703 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:33:03,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:33:03,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 169 states and 304 transitions. [2018-10-27 00:33:03,788 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 304 transitions. [2018-10-27 00:33:03,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-10-27 00:33:03,789 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:33:03,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:33:04,009 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:33:04,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:33:04,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 170 states and 305 transitions. [2018-10-27 00:33:04,037 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 305 transitions. [2018-10-27 00:33:04,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-10-27 00:33:04,038 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:33:04,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 00:33:04,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 00:33:04,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 00:33:04,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 00:33:04,550 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 25 iterations. [2018-10-27 00:33:04,786 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 27.10 12:33:04 ImpRootNode [2018-10-27 00:33:04,788 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-27 00:33:04,789 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-27 00:33:04,789 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-27 00:33:04,789 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-27 00:33:04,790 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 12:32:49" (3/4) ... [2018-10-27 00:33:04,792 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-10-27 00:33:04,904 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_a7a11f8a-f2fe-4350-bdaa-58f577252367/bin-2019/ukojak/witness.graphml [2018-10-27 00:33:04,904 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-27 00:33:04,905 INFO L168 Benchmark]: Toolchain (without parser) took 18229.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 211.8 MB). Free memory was 958.0 MB in the beginning and 985.7 MB in the end (delta: -27.6 MB). Peak memory consumption was 184.2 MB. Max. memory is 11.5 GB. [2018-10-27 00:33:04,906 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 00:33:04,906 INFO L168 Benchmark]: CACSL2BoogieTranslator took 508.91 ms. Allocated memory is still 1.0 GB. Free memory was 958.0 MB in the beginning and 933.7 MB in the end (delta: 24.3 MB). Peak memory consumption was 24.3 MB. Max. memory is 11.5 GB. [2018-10-27 00:33:04,906 INFO L168 Benchmark]: Boogie Procedure Inliner took 152.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 933.7 MB in the beginning and 1.2 GB in the end (delta: -220.1 MB). Peak memory consumption was 16.4 MB. Max. memory is 11.5 GB. [2018-10-27 00:33:04,907 INFO L168 Benchmark]: Boogie Preprocessor took 44.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-10-27 00:33:04,907 INFO L168 Benchmark]: RCFGBuilder took 2607.02 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: 99.6 MB). Peak memory consumption was 99.6 MB. Max. memory is 11.5 GB. [2018-10-27 00:33:04,907 INFO L168 Benchmark]: CodeCheck took 14796.85 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 54.5 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 47.2 MB). Peak memory consumption was 101.8 MB. Max. memory is 11.5 GB. [2018-10-27 00:33:04,908 INFO L168 Benchmark]: Witness Printer took 115.38 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 985.7 MB in the end (delta: 18.6 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. [2018-10-27 00:33:04,912 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 9 procedures, 133 locations, 1 error locations. UNSAFE Result, 14.5s OverallTime, 25 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 371287624 SDtfs, 113684280 SDslu, 190702972 SDs, 0 SdLazy, 133147488 SolverSat, 42922616 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 25.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6156 GetRequests, 5974 SyntacticMatches, 46 SemanticMatches, 136 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8519 ImplicationChecksByTransitivity, 10.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 2.8s InterpolantComputationTime, 703 NumberOfCodeBlocks, 703 NumberOfCodeBlocksAsserted, 25 NumberOfCheckSat, 644 ConstructedInterpolants, 0 QuantifiedInterpolants, 47277 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 24 InterpolantComputations, 24 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: 383]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L100] FCALL "Env(Water:%i" [L101] FCALL ",Meth:" [L105] FCALL "CRIT" [L109] FCALL "OK" [L113] FCALL ")" [L286] FCALL "Pump(System:" [L290] FCALL "On" [L294] FCALL "Off" [L298] FCALL ",Pump:" [L302] FCALL "On" [L306] FCALL "Off" [L310] FCALL ") " [L312] FCALL "\n" [L880] FCALL "i > 0 && i <= this->argsCount" [L880] FCALL "libacc.c" [L881] FCALL "__utac__get_this_arg" [L887] FCALL "i > 0 && i <= this->argsCount" [L887] FCALL "libacc.c" [L888] FCALL "__utac__get_this_arg" [L926] FCALL "i > 0 && i <= this->argsCount" [L926] FCALL "libacc.c" [L927] FCALL "__utac__get_this_argtype" [L933] FCALL "i > 0 && i <= this->argsCount" [L933] FCALL "libacc.c" [L934] FCALL "__utac__get_this_argtype" [L48] int waterLevel = 1; [L49] int methaneLevelCritical = 0; [L158] int pumpRunning = 0; [L159] int systemActive = 1; [L458] int cleanupTimeShifts = 4; [L752] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L534] int retValue_acc ; [L535] int tmp ; [L539] FCALL select_helpers() [L540] FCALL select_features() [L541] CALL, EXPR valid_product() [L975] int retValue_acc ; [L978] retValue_acc = 1 [L979] RET return (retValue_acc); [L541] EXPR valid_product() [L541] tmp = valid_product() [L543] COND TRUE \read(tmp) [L545] FCALL setup() [L546] CALL runTest() [L525] CALL test() [L390] int splverifierCounter ; [L391] int tmp ; [L392] int tmp___0 ; [L393] int tmp___1 ; [L394] int tmp___2 ; [L397] splverifierCounter = 0 VAL [") "={20:0}, ")"={29:0}, ",Meth:"={34:0}, ",Pump:"={24:0}, "\n"={19:0}, "__utac__get_this_arg"={16:0}, "__utac__get_this_arg"={12:0}, "__utac__get_this_argtype"={38:0}, "__utac__get_this_argtype"={37:0}, "CRIT"={33:0}, "Env(Water:%i"={35:0}, "i > 0 && i <= this->argsCount"={40:0}, "i > 0 && i <= this->argsCount"={18:0}, "i > 0 && i <= this->argsCount"={15:0}, "i > 0 && i <= this->argsCount"={8:0}, "libacc.c"={39:0}, "libacc.c"={14:0}, "libacc.c"={11:0}, "libacc.c"={17:0}, "Off"={22:0}, "Off"={26:0}, "OK"={31:0}, "On"={27:0}, "On"={23:0}, "Pump(System:"={28:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L399] COND TRUE 1 VAL [") "={20:0}, ")"={29:0}, ",Meth:"={34:0}, ",Pump:"={24:0}, "\n"={19:0}, "__utac__get_this_arg"={16:0}, "__utac__get_this_arg"={12:0}, "__utac__get_this_argtype"={38:0}, "__utac__get_this_argtype"={37:0}, "CRIT"={33:0}, "Env(Water:%i"={35:0}, "i > 0 && i <= this->argsCount"={40:0}, "i > 0 && i <= this->argsCount"={18:0}, "i > 0 && i <= this->argsCount"={15:0}, "i > 0 && i <= this->argsCount"={8:0}, "libacc.c"={39:0}, "libacc.c"={14:0}, "libacc.c"={11:0}, "libacc.c"={17:0}, "Off"={22:0}, "Off"={26:0}, "OK"={31:0}, "On"={27:0}, "On"={23:0}, "Pump(System:"={28:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L401] COND TRUE splverifierCounter < 4 [L407] tmp = __VERIFIER_nondet_int() [L409] COND TRUE \read(tmp) VAL [") "={20:0}, ")"={29:0}, ",Meth:"={34:0}, ",Pump:"={24:0}, "\n"={19:0}, "__utac__get_this_arg"={16:0}, "__utac__get_this_arg"={12:0}, "__utac__get_this_argtype"={38:0}, "__utac__get_this_argtype"={37:0}, "CRIT"={33:0}, "Env(Water:%i"={35:0}, "i > 0 && i <= this->argsCount"={40:0}, "i > 0 && i <= this->argsCount"={18:0}, "i > 0 && i <= this->argsCount"={15:0}, "i > 0 && i <= this->argsCount"={8:0}, "libacc.c"={39:0}, "libacc.c"={14:0}, "libacc.c"={11:0}, "libacc.c"={17:0}, "Off"={22:0}, "Off"={26:0}, "OK"={31:0}, "On"={27:0}, "On"={23:0}, "Pump(System:"={28:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L411] CALL waterRise() VAL [") "={20:0}, ")"={29:0}, ",Meth:"={34:0}, ",Pump:"={24:0}, "\n"={19:0}, "__utac__get_this_arg"={16:0}, "__utac__get_this_arg"={12:0}, "__utac__get_this_argtype"={38:0}, "__utac__get_this_argtype"={37:0}, "CRIT"={33:0}, "Env(Water:%i"={35:0}, "i > 0 && i <= this->argsCount"={40:0}, "i > 0 && i <= this->argsCount"={18:0}, "i > 0 && i <= this->argsCount"={15:0}, "i > 0 && i <= this->argsCount"={8:0}, "libacc.c"={39:0}, "libacc.c"={14:0}, "libacc.c"={11:0}, "libacc.c"={17:0}, "Off"={22:0}, "Off"={26:0}, "OK"={31:0}, "On"={27:0}, "On"={23:0}, "Pump(System:"={28:0}, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L66] COND TRUE waterLevel < 2 [L67] RET waterLevel = waterLevel + 1 [L411] waterRise() VAL [") "={20:0}, ")"={29:0}, ",Meth:"={34:0}, ",Pump:"={24:0}, "\n"={19:0}, "__utac__get_this_arg"={16:0}, "__utac__get_this_arg"={12:0}, "__utac__get_this_argtype"={38:0}, "__utac__get_this_argtype"={37:0}, "CRIT"={33:0}, "Env(Water:%i"={35:0}, "i > 0 && i <= this->argsCount"={40:0}, "i > 0 && i <= this->argsCount"={18:0}, "i > 0 && i <= this->argsCount"={15:0}, "i > 0 && i <= this->argsCount"={8:0}, "libacc.c"={39:0}, "libacc.c"={14:0}, "libacc.c"={11:0}, "libacc.c"={17:0}, "Off"={22:0}, "Off"={26:0}, "OK"={31:0}, "On"={27:0}, "On"={23:0}, "Pump(System:"={28:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L417] tmp___0 = __VERIFIER_nondet_int() [L419] COND TRUE \read(tmp___0) VAL [") "={20:0}, ")"={29:0}, ",Meth:"={34:0}, ",Pump:"={24:0}, "\n"={19:0}, "__utac__get_this_arg"={16:0}, "__utac__get_this_arg"={12:0}, "__utac__get_this_argtype"={38:0}, "__utac__get_this_argtype"={37:0}, "CRIT"={33:0}, "Env(Water:%i"={35:0}, "i > 0 && i <= this->argsCount"={40:0}, "i > 0 && i <= this->argsCount"={18:0}, "i > 0 && i <= this->argsCount"={15:0}, "i > 0 && i <= this->argsCount"={8:0}, "libacc.c"={39:0}, "libacc.c"={14:0}, "libacc.c"={11:0}, "libacc.c"={17:0}, "Off"={22:0}, "Off"={26:0}, "OK"={31:0}, "On"={27:0}, "On"={23:0}, "Pump(System:"={28:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L421] CALL changeMethaneLevel() VAL [") "={20:0}, ")"={29:0}, ",Meth:"={34:0}, ",Pump:"={24:0}, "\n"={19:0}, "__utac__get_this_arg"={16:0}, "__utac__get_this_arg"={12:0}, "__utac__get_this_argtype"={38:0}, "__utac__get_this_argtype"={37:0}, "CRIT"={33:0}, "Env(Water:%i"={35:0}, "i > 0 && i <= this->argsCount"={40:0}, "i > 0 && i <= this->argsCount"={18:0}, "i > 0 && i <= this->argsCount"={15:0}, "i > 0 && i <= this->argsCount"={8:0}, "libacc.c"={39:0}, "libacc.c"={14:0}, "libacc.c"={11:0}, "libacc.c"={17:0}, "Off"={22:0}, "Off"={26:0}, "OK"={31:0}, "On"={27:0}, "On"={23:0}, "Pump(System:"={28:0}, \old(methaneLevelCritical)=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L78] COND FALSE !(\read(methaneLevelCritical)) [L81] RET methaneLevelCritical = 1 [L421] changeMethaneLevel() VAL [") "={20:0}, ")"={29:0}, ",Meth:"={34:0}, ",Pump:"={24:0}, "\n"={19:0}, "__utac__get_this_arg"={16:0}, "__utac__get_this_arg"={12:0}, "__utac__get_this_argtype"={38:0}, "__utac__get_this_argtype"={37:0}, "CRIT"={33:0}, "Env(Water:%i"={35:0}, "i > 0 && i <= this->argsCount"={40:0}, "i > 0 && i <= this->argsCount"={18:0}, "i > 0 && i <= this->argsCount"={15:0}, "i > 0 && i <= this->argsCount"={8:0}, "libacc.c"={39:0}, "libacc.c"={14:0}, "libacc.c"={11:0}, "libacc.c"={17:0}, "Off"={22:0}, "Off"={26:0}, "OK"={31:0}, "On"={27:0}, "On"={23:0}, "Pump(System:"={28:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L427] tmp___2 = __VERIFIER_nondet_int() [L429] COND TRUE \read(tmp___2) [L431] CALL startSystem() [L374] RET systemActive = 1 [L431] startSystem() [L446] CALL timeShift() VAL [") "={20:0}, ")"={29:0}, ",Meth:"={34:0}, ",Pump:"={24:0}, "\n"={19:0}, "__utac__get_this_arg"={16:0}, "__utac__get_this_arg"={12:0}, "__utac__get_this_argtype"={38:0}, "__utac__get_this_argtype"={37:0}, "CRIT"={33:0}, "Env(Water:%i"={35:0}, "i > 0 && i <= this->argsCount"={40:0}, "i > 0 && i <= this->argsCount"={18:0}, "i > 0 && i <= this->argsCount"={15:0}, "i > 0 && i <= this->argsCount"={8:0}, "libacc.c"={39:0}, "libacc.c"={14:0}, "libacc.c"={11:0}, "libacc.c"={17:0}, "Off"={22:0}, "Off"={26:0}, "OK"={31:0}, "On"={27:0}, "On"={23:0}, "Pump(System:"={28:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L166] COND FALSE !(\read(pumpRunning)) VAL [") "={20:0}, ")"={29:0}, ",Meth:"={34:0}, ",Pump:"={24:0}, "\n"={19:0}, "__utac__get_this_arg"={16:0}, "__utac__get_this_arg"={12:0}, "__utac__get_this_argtype"={38:0}, "__utac__get_this_argtype"={37:0}, "CRIT"={33:0}, "Env(Water:%i"={35:0}, "i > 0 && i <= this->argsCount"={40:0}, "i > 0 && i <= this->argsCount"={18:0}, "i > 0 && i <= this->argsCount"={15:0}, "i > 0 && i <= this->argsCount"={8:0}, "libacc.c"={39:0}, "libacc.c"={14:0}, "libacc.c"={11:0}, "libacc.c"={17:0}, "Off"={22:0}, "Off"={26:0}, "OK"={31:0}, "On"={27:0}, "On"={23:0}, "Pump(System:"={28:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L173] COND TRUE \read(systemActive) [L175] CALL processEnvironment() [L221] int tmp ; VAL [") "={20:0}, ")"={29:0}, ",Meth:"={34:0}, ",Pump:"={24:0}, "\n"={19:0}, "__utac__get_this_arg"={16:0}, "__utac__get_this_arg"={12:0}, "__utac__get_this_argtype"={38:0}, "__utac__get_this_argtype"={37:0}, "CRIT"={33:0}, "Env(Water:%i"={35:0}, "i > 0 && i <= this->argsCount"={40:0}, "i > 0 && i <= this->argsCount"={18:0}, "i > 0 && i <= this->argsCount"={15:0}, "i > 0 && i <= this->argsCount"={8:0}, "libacc.c"={39:0}, "libacc.c"={14:0}, "libacc.c"={11:0}, "libacc.c"={17:0}, "Off"={22:0}, "Off"={26:0}, "OK"={31:0}, "On"={27:0}, "On"={23:0}, "Pump(System:"={28:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L224] COND FALSE !(\read(pumpRunning)) VAL [") "={20:0}, ")"={29:0}, ",Meth:"={34:0}, ",Pump:"={24:0}, "\n"={19:0}, "__utac__get_this_arg"={16:0}, "__utac__get_this_arg"={12:0}, "__utac__get_this_argtype"={38:0}, "__utac__get_this_argtype"={37:0}, "CRIT"={33:0}, "Env(Water:%i"={35:0}, "i > 0 && i <= this->argsCount"={40:0}, "i > 0 && i <= this->argsCount"={18:0}, "i > 0 && i <= this->argsCount"={15:0}, "i > 0 && i <= this->argsCount"={8:0}, "libacc.c"={39:0}, "libacc.c"={14:0}, "libacc.c"={11:0}, "libacc.c"={17:0}, "Off"={22:0}, "Off"={26:0}, "OK"={31:0}, "On"={27:0}, "On"={23:0}, "Pump(System:"={28:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L239] CALL processEnvironment__wrappee__highWaterSensor() VAL [") "={20:0}, ")"={29:0}, ",Meth:"={34:0}, ",Pump:"={24:0}, "\n"={19:0}, "__utac__get_this_arg"={16:0}, "__utac__get_this_arg"={12:0}, "__utac__get_this_argtype"={38:0}, "__utac__get_this_argtype"={37:0}, "CRIT"={33:0}, "Env(Water:%i"={35:0}, "i > 0 && i <= this->argsCount"={40:0}, "i > 0 && i <= this->argsCount"={18:0}, "i > 0 && i <= this->argsCount"={15:0}, "i > 0 && i <= this->argsCount"={8:0}, "libacc.c"={39:0}, "libacc.c"={14:0}, "libacc.c"={11:0}, "libacc.c"={17:0}, "Off"={22:0}, "Off"={26:0}, "OK"={31:0}, "On"={27:0}, "On"={23:0}, "Pump(System:"={28:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L195] int tmp ; VAL [") "={20:0}, ")"={29:0}, ",Meth:"={34:0}, ",Pump:"={24:0}, "\n"={19:0}, "__utac__get_this_arg"={16:0}, "__utac__get_this_arg"={12:0}, "__utac__get_this_argtype"={38:0}, "__utac__get_this_argtype"={37:0}, "CRIT"={33:0}, "Env(Water:%i"={35:0}, "i > 0 && i <= this->argsCount"={40:0}, "i > 0 && i <= this->argsCount"={18:0}, "i > 0 && i <= this->argsCount"={15:0}, "i > 0 && i <= this->argsCount"={8:0}, "libacc.c"={39:0}, "libacc.c"={14:0}, "libacc.c"={11:0}, "libacc.c"={17:0}, "Off"={22:0}, "Off"={26:0}, "OK"={31:0}, "On"={27:0}, "On"={23:0}, "Pump(System:"={28:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L198] COND TRUE ! pumpRunning [L200] CALL, EXPR isHighWaterLevel() [L318] int retValue_acc ; [L319] int tmp ; [L320] int tmp___0 ; [L324] CALL, EXPR isHighWaterSensorDry() [L128] int retValue_acc ; [L131] COND FALSE !(waterLevel < 2) [L135] retValue_acc = 0 [L136] RET return (retValue_acc); [L324] EXPR isHighWaterSensorDry() [L324] tmp = isHighWaterSensorDry() [L326] COND FALSE !(\read(tmp)) [L329] tmp___0 = 1 [L331] retValue_acc = tmp___0 [L332] RET return (retValue_acc); [L200] EXPR isHighWaterLevel() [L200] tmp = isHighWaterLevel() [L202] COND TRUE \read(tmp) [L204] CALL activatePump() [L249] RET pumpRunning = 1 [L204] RET activatePump() [L239] RET processEnvironment__wrappee__highWaterSensor() VAL [") "={20:0}, ")"={29:0}, ",Meth:"={34:0}, ",Pump:"={24:0}, "\n"={19:0}, "__utac__get_this_arg"={16:0}, "__utac__get_this_arg"={12:0}, "__utac__get_this_argtype"={38:0}, "__utac__get_this_argtype"={37:0}, "CRIT"={33:0}, "Env(Water:%i"={35:0}, "i > 0 && i <= this->argsCount"={40:0}, "i > 0 && i <= this->argsCount"={18:0}, "i > 0 && i <= this->argsCount"={15:0}, "i > 0 && i <= this->argsCount"={8:0}, "libacc.c"={39:0}, "libacc.c"={14:0}, "libacc.c"={11:0}, "libacc.c"={17:0}, "Off"={22:0}, "Off"={26:0}, "OK"={31:0}, "On"={27:0}, "On"={23:0}, "Pump(System:"={28:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L175] processEnvironment() [L181] CALL __utac_acc__Specification1_spec__1() [L558] int tmp ; [L559] int tmp___0 ; VAL [") "={20:0}, ")"={29:0}, ",Meth:"={34:0}, ",Pump:"={24:0}, "\n"={19:0}, "__utac__get_this_arg"={16:0}, "__utac__get_this_arg"={12:0}, "__utac__get_this_argtype"={38:0}, "__utac__get_this_argtype"={37:0}, "CRIT"={33:0}, "Env(Water:%i"={35:0}, "i > 0 && i <= this->argsCount"={40:0}, "i > 0 && i <= this->argsCount"={18:0}, "i > 0 && i <= this->argsCount"={15:0}, "i > 0 && i <= this->argsCount"={8:0}, "libacc.c"={39:0}, "libacc.c"={14:0}, "libacc.c"={11:0}, "libacc.c"={17:0}, "Off"={22:0}, "Off"={26:0}, "OK"={31:0}, "On"={27:0}, "On"={23:0}, "Pump(System:"={28:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L563] CALL, EXPR isMethaneLevelCritical() VAL [") "={20:0}, ")"={29:0}, ",Meth:"={34:0}, ",Pump:"={24:0}, "\n"={19:0}, "__utac__get_this_arg"={16:0}, "__utac__get_this_arg"={12:0}, "__utac__get_this_argtype"={38:0}, "__utac__get_this_argtype"={37:0}, "CRIT"={33:0}, "Env(Water:%i"={35:0}, "i > 0 && i <= this->argsCount"={40:0}, "i > 0 && i <= this->argsCount"={18:0}, "i > 0 && i <= this->argsCount"={15:0}, "i > 0 && i <= this->argsCount"={8:0}, "libacc.c"={39:0}, "libacc.c"={14:0}, "libacc.c"={11:0}, "libacc.c"={17:0}, "Off"={22:0}, "Off"={26:0}, "OK"={31:0}, "On"={27:0}, "On"={23:0}, "Pump(System:"={28:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L87] int retValue_acc ; [L90] retValue_acc = methaneLevelCritical [L91] RET return (retValue_acc); [L563] EXPR isMethaneLevelCritical() VAL [") "={20:0}, ")"={29:0}, ",Meth:"={34:0}, ",Pump:"={24:0}, "\n"={19:0}, "__utac__get_this_arg"={16:0}, "__utac__get_this_arg"={12:0}, "__utac__get_this_argtype"={38:0}, "__utac__get_this_argtype"={37:0}, "CRIT"={33:0}, "Env(Water:%i"={35:0}, "i > 0 && i <= this->argsCount"={40:0}, "i > 0 && i <= this->argsCount"={18:0}, "i > 0 && i <= this->argsCount"={15:0}, "i > 0 && i <= this->argsCount"={8:0}, "libacc.c"={39:0}, "libacc.c"={14:0}, "libacc.c"={11:0}, "libacc.c"={17:0}, "Off"={22:0}, "Off"={26:0}, "OK"={31:0}, "On"={27:0}, "On"={23:0}, "Pump(System:"={28:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L563] tmp = isMethaneLevelCritical() [L565] COND TRUE \read(tmp) [L567] CALL, EXPR isPumpRunning() [L273] int retValue_acc ; [L276] retValue_acc = pumpRunning [L277] RET return (retValue_acc); [L567] EXPR isPumpRunning() [L567] tmp___0 = isPumpRunning() [L569] COND TRUE \read(tmp___0) [L571] CALL __automaton_fail() [L383] __VERIFIER_error() VAL [") "={20:0}, ")"={29:0}, ",Meth:"={34:0}, ",Pump:"={24:0}, "\n"={19:0}, "__utac__get_this_arg"={16:0}, "__utac__get_this_arg"={12:0}, "__utac__get_this_argtype"={38:0}, "__utac__get_this_argtype"={37:0}, "CRIT"={33:0}, "Env(Water:%i"={35:0}, "i > 0 && i <= this->argsCount"={40:0}, "i > 0 && i <= this->argsCount"={18:0}, "i > 0 && i <= this->argsCount"={15:0}, "i > 0 && i <= this->argsCount"={8:0}, "libacc.c"={39:0}, "libacc.c"={14:0}, "libacc.c"={11:0}, "libacc.c"={17:0}, "Off"={22:0}, "Off"={26:0}, "OK"={31:0}, "On"={27:0}, "On"={23:0}, "Pump(System:"={28:0}, \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 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 508.91 ms. Allocated memory is still 1.0 GB. Free memory was 958.0 MB in the beginning and 933.7 MB in the end (delta: 24.3 MB). Peak memory consumption was 24.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 152.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 933.7 MB in the beginning and 1.2 GB in the end (delta: -220.1 MB). Peak memory consumption was 16.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 44.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2607.02 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: 99.6 MB). Peak memory consumption was 99.6 MB. Max. memory is 11.5 GB. * CodeCheck took 14796.85 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 54.5 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 47.2 MB). Peak memory consumption was 101.8 MB. Max. memory is 11.5 GB. * Witness Printer took 115.38 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 985.7 MB in the end (delta: 18.6 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...