./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product23_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_69dccde7-2804-4345-8191-2f8940c081db/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_69dccde7-2804-4345-8191-2f8940c081db/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_69dccde7-2804-4345-8191-2f8940c081db/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_69dccde7-2804-4345-8191-2f8940c081db/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product23_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_69dccde7-2804-4345-8191-2f8940c081db/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_69dccde7-2804-4345-8191-2f8940c081db/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 87504a1abfe2d10f353d562b38ba2c6a9363e65c ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 14:13:30,949 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 14:13:30,951 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 14:13:30,958 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 14:13:30,959 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 14:13:30,959 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 14:13:30,960 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 14:13:30,961 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 14:13:30,962 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 14:13:30,963 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 14:13:30,963 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 14:13:30,963 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 14:13:30,964 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 14:13:30,965 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 14:13:30,965 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 14:13:30,966 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 14:13:30,966 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 14:13:30,967 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 14:13:30,969 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 14:13:30,969 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 14:13:30,970 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 14:13:30,971 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 14:13:30,972 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 14:13:30,972 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 14:13:30,972 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 14:13:30,973 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 14:13:30,974 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 14:13:30,974 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 14:13:30,975 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 14:13:30,975 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 14:13:30,975 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 14:13:30,976 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 14:13:30,976 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 14:13:30,976 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 14:13:30,977 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 14:13:30,977 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 14:13:30,977 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_69dccde7-2804-4345-8191-2f8940c081db/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 14:13:30,986 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 14:13:30,986 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 14:13:30,987 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 14:13:30,987 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 14:13:30,987 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 14:13:30,988 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 14:13:30,988 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 14:13:30,988 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 14:13:30,988 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 14:13:30,988 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 14:13:30,988 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 14:13:30,988 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 14:13:30,988 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 14:13:30,989 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 14:13:30,989 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 14:13:30,989 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 14:13:30,989 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 14:13:30,989 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 14:13:30,989 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 14:13:30,989 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 14:13:30,989 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 14:13:30,990 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 14:13:30,990 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 14:13:30,990 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 14:13:30,990 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 14:13:30,990 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 14:13:30,990 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 14:13:30,990 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 14:13:30,990 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 14:13:30,991 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_69dccde7-2804-4345-8191-2f8940c081db/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 -> 87504a1abfe2d10f353d562b38ba2c6a9363e65c [2018-11-18 14:13:31,013 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 14:13:31,022 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 14:13:31,024 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 14:13:31,026 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 14:13:31,026 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 14:13:31,026 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_69dccde7-2804-4345-8191-2f8940c081db/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec4_product23_true-unreach-call_false-termination.cil.c [2018-11-18 14:13:31,072 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_69dccde7-2804-4345-8191-2f8940c081db/bin-2019/ukojak/data/ad94ab170/1b7e398921d146d8ab4bef3dfa2da236/FLAG2fcc399e8 [2018-11-18 14:13:31,410 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 14:13:31,410 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_69dccde7-2804-4345-8191-2f8940c081db/sv-benchmarks/c/product-lines/minepump_spec4_product23_true-unreach-call_false-termination.cil.c [2018-11-18 14:13:31,418 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_69dccde7-2804-4345-8191-2f8940c081db/bin-2019/ukojak/data/ad94ab170/1b7e398921d146d8ab4bef3dfa2da236/FLAG2fcc399e8 [2018-11-18 14:13:31,426 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_69dccde7-2804-4345-8191-2f8940c081db/bin-2019/ukojak/data/ad94ab170/1b7e398921d146d8ab4bef3dfa2da236 [2018-11-18 14:13:31,428 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 14:13:31,428 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 14:13:31,429 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 14:13:31,429 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 14:13:31,432 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 14:13:31,432 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 02:13:31" (1/1) ... [2018-11-18 14:13:31,435 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11c3b532 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:13:31, skipping insertion in model container [2018-11-18 14:13:31,435 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 02:13:31" (1/1) ... [2018-11-18 14:13:31,441 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 14:13:31,468 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 14:13:31,653 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 14:13:31,661 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 14:13:31,754 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 14:13:31,772 INFO L195 MainTranslator]: Completed translation [2018-11-18 14:13:31,772 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:13:31 WrapperNode [2018-11-18 14:13:31,772 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 14:13:31,773 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 14:13:31,773 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 14:13:31,773 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 14:13:31,778 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:13:31" (1/1) ... [2018-11-18 14:13:31,788 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:13:31" (1/1) ... [2018-11-18 14:13:31,810 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 14:13:31,810 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 14:13:31,810 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 14:13:31,810 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 14:13:31,816 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:13:31" (1/1) ... [2018-11-18 14:13:31,817 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:13:31" (1/1) ... [2018-11-18 14:13:31,819 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:13:31" (1/1) ... [2018-11-18 14:13:31,819 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:13:31" (1/1) ... [2018-11-18 14:13:31,825 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:13:31" (1/1) ... [2018-11-18 14:13:31,830 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:13:31" (1/1) ... [2018-11-18 14:13:31,831 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:13:31" (1/1) ... [2018-11-18 14:13:31,833 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 14:13:31,833 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 14:13:31,833 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 14:13:31,833 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 14:13:31,834 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:13:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_69dccde7-2804-4345-8191-2f8940c081db/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 [2018-11-18 14:13:31,870 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 14:13:31,870 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-18 14:13:31,870 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-18 14:13:31,870 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 14:13:31,871 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 14:13:31,871 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 14:13:31,871 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 14:13:31,871 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 14:13:31,871 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 14:13:31,871 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2018-11-18 14:13:31,871 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2018-11-18 14:13:31,871 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 14:13:31,871 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 14:13:31,872 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 14:13:31,872 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 14:13:31,872 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 14:13:31,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 14:13:32,530 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 14:13:32,531 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:13:32 BoogieIcfgContainer [2018-11-18 14:13:32,531 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 14:13:32,531 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 14:13:32,531 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 14:13:32,538 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 14:13:32,538 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:13:32" (1/1) ... [2018-11-18 14:13:32,546 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:13:32,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:13:32,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 62 states and 86 transitions. [2018-11-18 14:13:32,572 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 86 transitions. [2018-11-18 14:13:32,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-18 14:13:32,577 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:13:32,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:13:32,717 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:13:32,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:13:32,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 62 states and 83 transitions. [2018-11-18 14:13:32,726 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 83 transitions. [2018-11-18 14:13:32,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-18 14:13:32,727 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:13:32,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:13:32,791 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:13:32,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:13:32,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 65 states and 87 transitions. [2018-11-18 14:13:32,830 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 87 transitions. [2018-11-18 14:13:32,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-18 14:13:32,830 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:13:32,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:13:32,928 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:13:33,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:13:33,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 76 states and 109 transitions. [2018-11-18 14:13:33,057 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 109 transitions. [2018-11-18 14:13:33,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-18 14:13:33,058 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:13:33,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:13:33,096 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:13:33,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:13:33,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 77 states and 110 transitions. [2018-11-18 14:13:33,101 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 110 transitions. [2018-11-18 14:13:33,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-18 14:13:33,102 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:13:33,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:13:33,141 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:13:33,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:13:33,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 78 states and 111 transitions. [2018-11-18 14:13:33,154 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 111 transitions. [2018-11-18 14:13:33,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-18 14:13:33,155 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:13:33,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:13:33,188 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:13:33,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:13:33,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 79 states and 112 transitions. [2018-11-18 14:13:33,197 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 112 transitions. [2018-11-18 14:13:33,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-18 14:13:33,198 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:13:33,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:13:33,270 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:13:33,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:13:33,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 96 states and 146 transitions. [2018-11-18 14:13:33,548 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 146 transitions. [2018-11-18 14:13:33,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-18 14:13:33,549 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:13:33,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:13:33,575 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:13:33,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:13:33,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 100 states and 154 transitions. [2018-11-18 14:13:33,600 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 154 transitions. [2018-11-18 14:13:33,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-18 14:13:33,602 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:13:33,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:13:33,626 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:13:33,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:13:33,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 101 states and 155 transitions. [2018-11-18 14:13:33,635 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 155 transitions. [2018-11-18 14:13:33,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-18 14:13:33,636 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:13:33,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:13:33,660 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:13:33,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:13:33,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 102 states and 156 transitions. [2018-11-18 14:13:33,681 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 156 transitions. [2018-11-18 14:13:33,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-18 14:13:33,683 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:13:33,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:13:33,731 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:13:33,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:13:33,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 105 states and 164 transitions. [2018-11-18 14:13:33,780 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 164 transitions. [2018-11-18 14:13:33,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-18 14:13:33,781 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:13:33,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:13:33,811 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:13:33,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:13:33,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 108 states and 172 transitions. [2018-11-18 14:13:33,893 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 172 transitions. [2018-11-18 14:13:33,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-18 14:13:33,894 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:13:33,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:13:33,955 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:13:34,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:13:34,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 110 states and 175 transitions. [2018-11-18 14:13:34,080 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 175 transitions. [2018-11-18 14:13:34,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-18 14:13:34,080 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:13:34,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:13:34,114 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:13:34,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:13:34,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 108 states and 171 transitions. [2018-11-18 14:13:34,122 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 171 transitions. [2018-11-18 14:13:34,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-18 14:13:34,123 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:13:34,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:13:34,166 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:13:34,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:13:34,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 119 states and 195 transitions. [2018-11-18 14:13:34,437 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 195 transitions. [2018-11-18 14:13:34,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-18 14:13:34,437 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:13:34,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:13:34,458 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:13:34,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:13:34,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 117 states and 191 transitions. [2018-11-18 14:13:34,470 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 191 transitions. [2018-11-18 14:13:34,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-18 14:13:34,471 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:13:34,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:13:34,488 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:13:34,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:13:34,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 114 states and 185 transitions. [2018-11-18 14:13:34,501 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 185 transitions. [2018-11-18 14:13:34,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-18 14:13:34,502 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:13:34,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:13:34,525 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 14:13:34,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:13:34,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 126 states and 223 transitions. [2018-11-18 14:13:34,878 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 223 transitions. [2018-11-18 14:13:34,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-18 14:13:34,878 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:13:34,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:13:34,900 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 14:13:34,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:13:34,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 129 states and 226 transitions. [2018-11-18 14:13:34,977 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 226 transitions. [2018-11-18 14:13:34,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-18 14:13:34,978 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:13:34,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:13:34,995 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:13:35,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:13:35,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 129 states and 224 transitions. [2018-11-18 14:13:35,021 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 224 transitions. [2018-11-18 14:13:35,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-18 14:13:35,022 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:13:35,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:13:35,042 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 14:13:35,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:13:35,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 130 states and 224 transitions. [2018-11-18 14:13:35,047 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 224 transitions. [2018-11-18 14:13:35,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-18 14:13:35,047 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:13:35,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:13:35,068 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 14:13:35,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:13:35,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 131 states and 221 transitions. [2018-11-18 14:13:35,171 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 221 transitions. [2018-11-18 14:13:35,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-18 14:13:35,171 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:13:35,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:13:35,192 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 14:13:35,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:13:35,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 132 states and 222 transitions. [2018-11-18 14:13:35,214 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 222 transitions. [2018-11-18 14:13:35,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-18 14:13:35,214 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:13:35,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:13:35,234 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 14:13:35,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:13:35,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 133 states and 223 transitions. [2018-11-18 14:13:35,241 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 223 transitions. [2018-11-18 14:13:35,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-18 14:13:35,241 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:13:35,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:13:35,257 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:13:35,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:13:35,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 149 states and 263 transitions. [2018-11-18 14:13:35,697 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 263 transitions. [2018-11-18 14:13:35,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-18 14:13:35,697 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:13:35,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:13:35,726 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:13:35,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:13:35,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 150 states and 264 transitions. [2018-11-18 14:13:35,734 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 264 transitions. [2018-11-18 14:13:35,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-18 14:13:35,735 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:13:35,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:13:35,761 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:13:35,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:13:35,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 151 states and 265 transitions. [2018-11-18 14:13:35,794 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 265 transitions. [2018-11-18 14:13:35,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-18 14:13:35,794 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:13:35,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:13:35,820 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:13:35,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:13:35,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 152 states and 266 transitions. [2018-11-18 14:13:35,845 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 266 transitions. [2018-11-18 14:13:35,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-18 14:13:35,846 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:13:35,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:13:35,931 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 14:13:36,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:13:36,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 155 states and 271 transitions. [2018-11-18 14:13:36,094 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 271 transitions. [2018-11-18 14:13:36,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-18 14:13:36,095 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:13:36,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:13:36,116 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-18 14:13:36,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:13:36,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 159 states and 279 transitions. [2018-11-18 14:13:36,216 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 279 transitions. [2018-11-18 14:13:36,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-18 14:13:36,217 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:13:36,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:13:36,237 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 14:13:36,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:13:36,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 160 states and 280 transitions. [2018-11-18 14:13:36,255 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 280 transitions. [2018-11-18 14:13:36,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-18 14:13:36,256 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:13:36,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:13:36,273 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-18 14:13:36,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:13:36,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 158 states and 276 transitions. [2018-11-18 14:13:36,293 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 276 transitions. [2018-11-18 14:13:36,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-18 14:13:36,293 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:13:36,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:13:36,308 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-18 14:13:36,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:13:36,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 154 states and 267 transitions. [2018-11-18 14:13:36,326 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 267 transitions. [2018-11-18 14:13:36,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-18 14:13:36,326 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:13:36,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:13:36,345 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 14:13:36,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:13:36,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 162 states and 280 transitions. [2018-11-18 14:13:36,557 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 280 transitions. [2018-11-18 14:13:36,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-18 14:13:36,557 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:13:36,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:13:36,583 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 14:13:36,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:13:36,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 165 states and 282 transitions. [2018-11-18 14:13:36,729 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 282 transitions. [2018-11-18 14:13:36,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-18 14:13:36,730 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:13:36,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:13:36,755 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 14:13:36,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:13:36,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 166 states and 283 transitions. [2018-11-18 14:13:36,783 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 283 transitions. [2018-11-18 14:13:36,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-18 14:13:36,784 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:13:36,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:13:36,809 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 14:13:36,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:13:36,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 167 states and 284 transitions. [2018-11-18 14:13:36,837 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 284 transitions. [2018-11-18 14:13:36,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-18 14:13:36,837 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:13:36,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:13:36,861 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 14:13:36,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:13:36,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 168 states and 285 transitions. [2018-11-18 14:13:36,894 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 285 transitions. [2018-11-18 14:13:36,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-18 14:13:36,895 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:13:36,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:13:36,924 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-18 14:13:37,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:13:37,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 168 states and 283 transitions. [2018-11-18 14:13:37,036 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 283 transitions. [2018-11-18 14:13:37,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-18 14:13:37,037 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:13:37,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:13:37,070 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 26 proven. 7 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-18 14:13:37,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:13:37,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 175 states and 293 transitions. [2018-11-18 14:13:37,362 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 293 transitions. [2018-11-18 14:13:37,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-18 14:13:37,363 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:13:37,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:13:37,470 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-18 14:13:37,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:13:37,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 84 states and 112 transitions. [2018-11-18 14:13:37,580 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 112 transitions. [2018-11-18 14:13:37,580 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 14:13:37,580 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 42 iterations. [2018-11-18 14:13:37,587 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-18 14:13:37,801 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 14:13:37,807 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 14:13:37,807 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 14:13:37,807 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 14:13:37,807 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 14:13:37,807 INFO L579 CodeCheckObserver]: Invariant with dag size 7 [2018-11-18 14:13:37,810 INFO L579 CodeCheckObserver]: Invariant with dag size 3 [2018-11-18 14:13:37,811 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 14:13:37,811 INFO L579 CodeCheckObserver]: Invariant with dag size 11 [2018-11-18 14:13:37,811 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 14:13:37,811 INFO L579 CodeCheckObserver]: Invariant with dag size 7 [2018-11-18 14:13:37,812 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 14:13:37,812 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 14:13:37,812 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 14:13:37,812 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 14:13:37,812 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 14:13:37,812 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 14:13:37,813 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 02:13:37 ImpRootNode [2018-11-18 14:13:37,813 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 14:13:37,813 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 14:13:37,813 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 14:13:37,813 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 14:13:37,814 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:13:32" (3/4) ... [2018-11-18 14:13:37,817 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 14:13:37,821 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-18 14:13:37,821 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-18 14:13:37,821 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 14:13:37,821 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 14:13:37,821 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 14:13:37,821 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 14:13:37,821 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2018-11-18 14:13:37,826 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 35 nodes and edges [2018-11-18 14:13:37,827 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-18 14:13:37,827 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-11-18 14:13:37,853 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(0 == pumpRunning) || \old(pumpRunning) == pumpRunning [2018-11-18 14:13:37,854 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(0 == pumpRunning) || (!(0 == systemActive) && \old(pumpRunning) == pumpRunning) [2018-11-18 14:13:37,854 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(pumpRunning) == pumpRunning [2018-11-18 14:13:37,896 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_69dccde7-2804-4345-8191-2f8940c081db/bin-2019/ukojak/witness.graphml [2018-11-18 14:13:37,896 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 14:13:37,897 INFO L168 Benchmark]: Toolchain (without parser) took 6469.12 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 327.2 MB). Free memory was 955.4 MB in the beginning and 1.2 GB in the end (delta: -207.5 MB). Peak memory consumption was 119.7 MB. Max. memory is 11.5 GB. [2018-11-18 14:13:37,898 INFO L168 Benchmark]: CDTParser took 0.14 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. [2018-11-18 14:13:37,898 INFO L168 Benchmark]: CACSL2BoogieTranslator took 343.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 955.4 MB in the beginning and 1.1 GB in the end (delta: -186.0 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. [2018-11-18 14:13:37,899 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-18 14:13:37,899 INFO L168 Benchmark]: Boogie Preprocessor took 23.01 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 14:13:37,899 INFO L168 Benchmark]: RCFGBuilder took 697.92 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 77.1 MB). Peak memory consumption was 77.1 MB. Max. memory is 11.5 GB. [2018-11-18 14:13:37,900 INFO L168 Benchmark]: CodeCheck took 5281.49 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 173.0 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -110.0 MB). Peak memory consumption was 63.0 MB. Max. memory is 11.5 GB. [2018-11-18 14:13:37,900 INFO L168 Benchmark]: Witness Printer took 83.32 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. [2018-11-18 14:13:37,902 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 8 procedures, 88 locations, 1 error locations. SAFE Result, 5.0s OverallTime, 42 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 69307504 SDtfs, 2143261124 SDslu, -1598156192 SDs, 0 SdLazy, 1134428728 SolverSat, -1754639112 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 16.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 15103 GetRequests, 14832 SyntacticMatches, 147 SemanticMatches, 124 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7447 ImplicationChecksByTransitivity, 2.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 1583 NumberOfCodeBlocks, 1583 NumberOfCodeBlocksAsserted, 41 NumberOfCheckSat, 1542 ConstructedInterpolants, 0 QuantifiedInterpolants, 142871 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 41 InterpolantComputations, 32 PerfectInterpolantSequences, 542/583 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 - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 817]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 825]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 561]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 685]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 638]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 925]: Loop Invariant Derived loop invariant: 0 == pumpRunning && systemActive == 1 - InvariantResult [Line: 663]: Loop Invariant Derived loop invariant: \old(pumpRunning) == pumpRunning - InvariantResult [Line: 925]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 689]: Loop Invariant Derived loop invariant: !(0 == pumpRunning) || (!(0 == systemActive) && \old(pumpRunning) == pumpRunning) - InvariantResult [Line: 805]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 627]: Loop Invariant Derived loop invariant: !(0 == pumpRunning) || \old(pumpRunning) == pumpRunning - InvariantResult [Line: 562]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 44]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 854]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 552]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 844]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 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 343.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 955.4 MB in the beginning and 1.1 GB in the end (delta: -186.0 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 36.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.01 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 697.92 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 77.1 MB). Peak memory consumption was 77.1 MB. Max. memory is 11.5 GB. * CodeCheck took 5281.49 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 173.0 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -110.0 MB). Peak memory consumption was 63.0 MB. Max. memory is 11.5 GB. * Witness Printer took 83.32 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...