./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product15_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_31989b5c-8ff1-4dc1-8a53-f60401692b13/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_31989b5c-8ff1-4dc1-8a53-f60401692b13/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_31989b5c-8ff1-4dc1-8a53-f60401692b13/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_31989b5c-8ff1-4dc1-8a53-f60401692b13/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product15_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_31989b5c-8ff1-4dc1-8a53-f60401692b13/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_31989b5c-8ff1-4dc1-8a53-f60401692b13/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 c8f66a1c2f1d9dffe5b7963794ef9964b4412e61 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-03 01:21:00,063 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-03 01:21:00,064 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-03 01:21:00,070 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-03 01:21:00,070 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-03 01:21:00,071 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-03 01:21:00,071 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-03 01:21:00,072 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-03 01:21:00,073 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-03 01:21:00,073 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-03 01:21:00,074 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-03 01:21:00,074 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-03 01:21:00,074 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-03 01:21:00,075 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-03 01:21:00,075 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-03 01:21:00,075 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-03 01:21:00,076 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-03 01:21:00,077 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-03 01:21:00,078 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-03 01:21:00,078 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-03 01:21:00,079 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-03 01:21:00,079 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-03 01:21:00,080 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-03 01:21:00,080 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-03 01:21:00,080 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-03 01:21:00,081 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-03 01:21:00,081 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-03 01:21:00,082 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-03 01:21:00,082 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-03 01:21:00,082 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-03 01:21:00,083 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-03 01:21:00,083 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-03 01:21:00,083 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-03 01:21:00,083 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-03 01:21:00,084 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-03 01:21:00,084 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-03 01:21:00,084 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_31989b5c-8ff1-4dc1-8a53-f60401692b13/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-03 01:21:00,091 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-03 01:21:00,091 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-03 01:21:00,091 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-03 01:21:00,091 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-03 01:21:00,092 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-03 01:21:00,092 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-03 01:21:00,092 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-03 01:21:00,092 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-03 01:21:00,092 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-03 01:21:00,092 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-03 01:21:00,092 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-03 01:21:00,092 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-03 01:21:00,093 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-03 01:21:00,093 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-03 01:21:00,093 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-03 01:21:00,093 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-03 01:21:00,093 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-03 01:21:00,093 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-03 01:21:00,093 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-03 01:21:00,093 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-03 01:21:00,093 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-03 01:21:00,093 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-03 01:21:00,094 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-03 01:21:00,094 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-03 01:21:00,094 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-03 01:21:00,094 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-03 01:21:00,094 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-03 01:21:00,094 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-03 01:21:00,094 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-03 01:21:00,094 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_31989b5c-8ff1-4dc1-8a53-f60401692b13/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 -> c8f66a1c2f1d9dffe5b7963794ef9964b4412e61 [2018-12-03 01:21:00,112 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-03 01:21:00,121 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-03 01:21:00,123 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-03 01:21:00,124 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-03 01:21:00,125 INFO L276 PluginConnector]: CDTParser initialized [2018-12-03 01:21:00,125 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_31989b5c-8ff1-4dc1-8a53-f60401692b13/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec4_product15_true-unreach-call_false-termination.cil.c [2018-12-03 01:21:00,162 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_31989b5c-8ff1-4dc1-8a53-f60401692b13/bin-2019/ukojak/data/9a4ea2753/0939b45fb8ca456f94e8313b5b11455c/FLAGc767b419f [2018-12-03 01:21:00,521 INFO L307 CDTParser]: Found 1 translation units. [2018-12-03 01:21:00,522 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_31989b5c-8ff1-4dc1-8a53-f60401692b13/sv-benchmarks/c/product-lines/minepump_spec4_product15_true-unreach-call_false-termination.cil.c [2018-12-03 01:21:00,530 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_31989b5c-8ff1-4dc1-8a53-f60401692b13/bin-2019/ukojak/data/9a4ea2753/0939b45fb8ca456f94e8313b5b11455c/FLAGc767b419f [2018-12-03 01:21:00,905 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_31989b5c-8ff1-4dc1-8a53-f60401692b13/bin-2019/ukojak/data/9a4ea2753/0939b45fb8ca456f94e8313b5b11455c [2018-12-03 01:21:00,907 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-03 01:21:00,908 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-03 01:21:00,909 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-03 01:21:00,909 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-03 01:21:00,911 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-03 01:21:00,912 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:21:00" (1/1) ... [2018-12-03 01:21:00,913 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@168f5904 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:21:00, skipping insertion in model container [2018-12-03 01:21:00,914 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:21:00" (1/1) ... [2018-12-03 01:21:00,918 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-03 01:21:00,938 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-03 01:21:01,080 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-03 01:21:01,087 INFO L191 MainTranslator]: Completed pre-run [2018-12-03 01:21:01,171 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-03 01:21:01,186 INFO L195 MainTranslator]: Completed translation [2018-12-03 01:21:01,186 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:21:01 WrapperNode [2018-12-03 01:21:01,187 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-03 01:21:01,187 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-03 01:21:01,187 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-03 01:21:01,187 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-03 01:21:01,194 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:21:01" (1/1) ... [2018-12-03 01:21:01,203 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:21:01" (1/1) ... [2018-12-03 01:21:01,219 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-03 01:21:01,219 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-03 01:21:01,219 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-03 01:21:01,219 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-03 01:21:01,225 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:21:01" (1/1) ... [2018-12-03 01:21:01,225 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:21:01" (1/1) ... [2018-12-03 01:21:01,227 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:21:01" (1/1) ... [2018-12-03 01:21:01,227 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:21:01" (1/1) ... [2018-12-03 01:21:01,231 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:21:01" (1/1) ... [2018-12-03 01:21:01,235 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:21:01" (1/1) ... [2018-12-03 01:21:01,236 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:21:01" (1/1) ... [2018-12-03 01:21:01,237 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-03 01:21:01,237 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-03 01:21:01,237 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-03 01:21:01,238 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-03 01:21:01,238 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:21:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_31989b5c-8ff1-4dc1-8a53-f60401692b13/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 [2018-12-03 01:21:01,269 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-03 01:21:01,269 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-12-03 01:21:01,269 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-12-03 01:21:01,269 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-12-03 01:21:01,270 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-12-03 01:21:01,270 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-12-03 01:21:01,270 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-12-03 01:21:01,270 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-12-03 01:21:01,270 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-12-03 01:21:01,270 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-12-03 01:21:01,270 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-12-03 01:21:01,270 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-12-03 01:21:01,270 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-12-03 01:21:01,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-03 01:21:01,270 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-12-03 01:21:01,270 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-12-03 01:21:01,270 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-03 01:21:01,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-03 01:21:01,644 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-03 01:21:01,645 INFO L280 CfgBuilder]: Removed 34 assue(true) statements. [2018-12-03 01:21:01,645 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:21:01 BoogieIcfgContainer [2018-12-03 01:21:01,645 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-03 01:21:01,646 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-03 01:21:01,646 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-03 01:21:01,653 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-03 01:21:01,653 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:21:01" (1/1) ... [2018-12-03 01:21:01,661 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 01:21:01,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:21:01,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 54 states and 72 transitions. [2018-12-03 01:21:01,685 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 72 transitions. [2018-12-03 01:21:01,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-03 01:21:01,688 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:21:01,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:21:01,791 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 01:21:01,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:21:01,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 54 states and 70 transitions. [2018-12-03 01:21:01,798 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 70 transitions. [2018-12-03 01:21:01,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-03 01:21:01,799 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:21:01,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:21:01,843 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 01:21:01,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:21:01,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 56 states and 73 transitions. [2018-12-03 01:21:01,855 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 73 transitions. [2018-12-03 01:21:01,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-03 01:21:01,856 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:21:01,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:21:01,897 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 01:21:01,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:21:01,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 66 states and 94 transitions. [2018-12-03 01:21:01,971 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 94 transitions. [2018-12-03 01:21:01,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-03 01:21:01,972 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:21:01,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:21:02,007 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 01:21:02,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:21:02,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 67 states and 95 transitions. [2018-12-03 01:21:02,013 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 95 transitions. [2018-12-03 01:21:02,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-03 01:21:02,013 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:21:02,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:21:02,033 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 01:21:02,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:21:02,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 68 states and 96 transitions. [2018-12-03 01:21:02,038 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 96 transitions. [2018-12-03 01:21:02,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-03 01:21:02,039 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:21:02,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:21:02,058 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 01:21:02,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:21:02,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 69 states and 97 transitions. [2018-12-03 01:21:02,063 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 97 transitions. [2018-12-03 01:21:02,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-03 01:21:02,064 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:21:02,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:21:02,106 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 01:21:02,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:21:02,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 85 states and 132 transitions. [2018-12-03 01:21:02,299 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 132 transitions. [2018-12-03 01:21:02,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-03 01:21:02,300 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:21:02,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:21:02,400 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 01:21:02,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:21:02,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 99 states and 169 transitions. [2018-12-03 01:21:02,843 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 169 transitions. [2018-12-03 01:21:02,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-03 01:21:02,844 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:21:02,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:21:02,885 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 01:21:02,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:21:02,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 102 states and 177 transitions. [2018-12-03 01:21:02,972 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 177 transitions. [2018-12-03 01:21:02,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-03 01:21:02,973 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:21:02,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:21:02,989 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 01:21:03,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:21:03,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 103 states and 178 transitions. [2018-12-03 01:21:03,002 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 178 transitions. [2018-12-03 01:21:03,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-03 01:21:03,003 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:21:03,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:21:03,025 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 01:21:03,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:21:03,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 108 states and 187 transitions. [2018-12-03 01:21:03,140 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 187 transitions. [2018-12-03 01:21:03,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-03 01:21:03,142 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:21:03,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:21:03,160 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 01:21:03,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:21:03,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 110 states and 188 transitions. [2018-12-03 01:21:03,213 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 188 transitions. [2018-12-03 01:21:03,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-03 01:21:03,214 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:21:03,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:21:03,242 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 01:21:03,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:21:03,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 111 states and 189 transitions. [2018-12-03 01:21:03,253 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 189 transitions. [2018-12-03 01:21:03,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-03 01:21:03,254 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:21:03,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:21:03,296 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 01:21:03,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:21:03,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 121 states and 214 transitions. [2018-12-03 01:21:03,557 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 214 transitions. [2018-12-03 01:21:03,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-03 01:21:03,557 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:21:03,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:21:03,568 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 01:21:03,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:21:03,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 122 states and 215 transitions. [2018-12-03 01:21:03,588 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 215 transitions. [2018-12-03 01:21:03,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-03 01:21:03,588 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:21:03,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:21:03,600 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 01:21:03,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:21:03,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 123 states and 218 transitions. [2018-12-03 01:21:03,675 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 218 transitions. [2018-12-03 01:21:03,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-03 01:21:03,675 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:21:03,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:21:03,692 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 01:21:03,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:21:03,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 124 states and 221 transitions. [2018-12-03 01:21:03,708 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 221 transitions. [2018-12-03 01:21:03,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-03 01:21:03,709 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:21:03,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:21:03,724 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 01:21:03,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:21:03,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 127 states and 226 transitions. [2018-12-03 01:21:03,807 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 226 transitions. [2018-12-03 01:21:03,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-03 01:21:03,808 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:21:03,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:21:03,818 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 01:21:03,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:21:03,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 128 states and 227 transitions. [2018-12-03 01:21:03,842 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 227 transitions. [2018-12-03 01:21:03,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-03 01:21:03,843 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:21:03,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:21:03,854 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 01:21:03,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:21:03,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 130 states and 229 transitions. [2018-12-03 01:21:03,863 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 229 transitions. [2018-12-03 01:21:03,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-03 01:21:03,863 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:21:03,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:21:03,910 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-03 01:21:04,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:21:04,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 141 states and 272 transitions. [2018-12-03 01:21:04,233 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 272 transitions. [2018-12-03 01:21:04,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-03 01:21:04,234 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:21:04,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:21:04,252 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-03 01:21:04,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:21:04,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 143 states and 274 transitions. [2018-12-03 01:21:04,352 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 274 transitions. [2018-12-03 01:21:04,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-03 01:21:04,352 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:21:04,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:21:04,385 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 01:21:05,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:21:05,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 157 states and 311 transitions. [2018-12-03 01:21:05,071 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 311 transitions. [2018-12-03 01:21:05,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-03 01:21:05,072 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:21:05,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:21:05,238 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 01:21:06,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:21:06,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 165 states and 337 transitions. [2018-12-03 01:21:06,185 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 337 transitions. [2018-12-03 01:21:06,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-03 01:21:06,185 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:21:06,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:21:06,200 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-03 01:21:06,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:21:06,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 166 states and 337 transitions. [2018-12-03 01:21:06,209 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 337 transitions. [2018-12-03 01:21:06,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-03 01:21:06,210 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:21:06,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:21:06,249 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 01:21:06,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:21:06,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 167 states and 338 transitions. [2018-12-03 01:21:06,255 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 338 transitions. [2018-12-03 01:21:06,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-03 01:21:06,255 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:21:06,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:21:06,270 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-03 01:21:06,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:21:06,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 168 states and 339 transitions. [2018-12-03 01:21:06,280 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 339 transitions. [2018-12-03 01:21:06,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-03 01:21:06,281 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:21:06,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:21:06,296 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-03 01:21:06,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:21:06,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 169 states and 340 transitions. [2018-12-03 01:21:06,309 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 340 transitions. [2018-12-03 01:21:06,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-03 01:21:06,310 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:21:06,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:21:06,368 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 01:21:06,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:21:06,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 170 states and 341 transitions. [2018-12-03 01:21:06,376 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 341 transitions. [2018-12-03 01:21:06,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-03 01:21:06,376 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:21:06,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:21:06,411 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 01:21:06,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:21:06,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 173 states and 347 transitions. [2018-12-03 01:21:06,470 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 347 transitions. [2018-12-03 01:21:06,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-03 01:21:06,470 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:21:06,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:21:06,486 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 01:21:06,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:21:06,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 174 states and 348 transitions. [2018-12-03 01:21:06,514 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 348 transitions. [2018-12-03 01:21:06,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-03 01:21:06,515 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:21:06,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:21:06,533 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-03 01:21:06,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:21:06,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 175 states and 345 transitions. [2018-12-03 01:21:06,707 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 345 transitions. [2018-12-03 01:21:06,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-03 01:21:06,707 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:21:06,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:21:06,773 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-03 01:21:07,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:21:07,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 177 states and 351 transitions. [2018-12-03 01:21:07,161 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 351 transitions. [2018-12-03 01:21:07,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-03 01:21:07,161 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:21:07,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:21:07,221 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-03 01:21:07,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:21:07,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 179 states and 354 transitions. [2018-12-03 01:21:07,444 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 354 transitions. [2018-12-03 01:21:07,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-03 01:21:07,445 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:21:07,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:21:07,536 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 01:21:08,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:21:08,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 183 states and 363 transitions. [2018-12-03 01:21:08,263 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 363 transitions. [2018-12-03 01:21:08,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-03 01:21:08,263 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:21:08,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:21:08,295 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-03 01:21:08,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:21:08,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 183 states and 356 transitions. [2018-12-03 01:21:08,567 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 356 transitions. [2018-12-03 01:21:08,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-03 01:21:08,567 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:21:08,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:21:08,583 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-03 01:21:08,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:21:08,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 187 states and 364 transitions. [2018-12-03 01:21:08,745 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 364 transitions. [2018-12-03 01:21:08,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-03 01:21:08,746 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:21:08,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:21:08,757 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-03 01:21:08,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:21:08,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 188 states and 365 transitions. [2018-12-03 01:21:08,771 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 365 transitions. [2018-12-03 01:21:08,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-03 01:21:08,771 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:21:08,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:21:08,782 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-03 01:21:08,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:21:08,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 189 states and 366 transitions. [2018-12-03 01:21:08,804 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 366 transitions. [2018-12-03 01:21:08,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-03 01:21:08,805 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:21:08,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:21:08,816 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-03 01:21:09,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:21:09,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 193 states and 374 transitions. [2018-12-03 01:21:09,388 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 374 transitions. [2018-12-03 01:21:09,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-03 01:21:09,389 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:21:09,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:21:09,399 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-03 01:21:09,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:21:09,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 198 states and 384 transitions. [2018-12-03 01:21:09,511 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 384 transitions. [2018-12-03 01:21:09,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-03 01:21:09,511 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:21:09,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:21:09,526 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-03 01:21:09,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:21:09,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 192 states and 371 transitions. [2018-12-03 01:21:09,549 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 371 transitions. [2018-12-03 01:21:09,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-03 01:21:09,550 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:21:09,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:21:09,561 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-03 01:21:09,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:21:09,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 194 states and 372 transitions. [2018-12-03 01:21:09,708 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 372 transitions. [2018-12-03 01:21:09,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-03 01:21:09,709 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:21:09,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:21:09,718 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-03 01:21:09,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:21:09,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 179 states and 343 transitions. [2018-12-03 01:21:09,733 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 343 transitions. [2018-12-03 01:21:09,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-03 01:21:09,734 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:21:09,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:21:09,743 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-03 01:21:09,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:21:09,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 179 states and 341 transitions. [2018-12-03 01:21:09,833 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 341 transitions. [2018-12-03 01:21:09,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-03 01:21:09,834 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:21:09,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:21:09,859 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 25 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-03 01:21:10,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:21:10,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 183 states and 349 transitions. [2018-12-03 01:21:10,121 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 349 transitions. [2018-12-03 01:21:10,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-03 01:21:10,121 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:21:10,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:21:10,196 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 11 proven. 7 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-03 01:21:10,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:21:10,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 94 states and 148 transitions. [2018-12-03 01:21:10,903 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 148 transitions. [2018-12-03 01:21:10,904 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-03 01:21:10,904 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 48 iterations. [2018-12-03 01:21:10,909 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-03 01:21:11,104 INFO L583 CodeCheckObserver]: Invariant with dag size 21 [2018-12-03 01:21:11,108 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-03 01:21:11,109 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-03 01:21:11,109 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-03 01:21:11,109 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-03 01:21:11,109 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-03 01:21:11,109 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-03 01:21:11,109 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-03 01:21:11,109 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-03 01:21:11,109 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-03 01:21:11,109 INFO L583 CodeCheckObserver]: Invariant with dag size 9 [2018-12-03 01:21:11,109 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-03 01:21:11,109 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-03 01:21:11,110 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 03.12 01:21:11 ImpRootNode [2018-12-03 01:21:11,110 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-03 01:21:11,110 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-03 01:21:11,110 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-03 01:21:11,110 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-03 01:21:11,110 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:21:01" (3/4) ... [2018-12-03 01:21:11,112 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-03 01:21:11,116 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-12-03 01:21:11,116 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-12-03 01:21:11,116 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-12-03 01:21:11,116 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-12-03 01:21:11,116 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-12-03 01:21:11,116 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-12-03 01:21:11,116 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-12-03 01:21:11,120 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 54 nodes and edges [2018-12-03 01:21:11,120 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-12-03 01:21:11,120 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-12-03 01:21:11,120 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-03 01:21:11,120 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-03 01:21:11,120 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-03 01:21:11,137 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == pumpRunning) || (\old(waterLevel) == waterLevel && \old(pumpRunning) == pumpRunning)) || (!(1 == waterLevel) && systemActive == 1)) || (!(systemActive == 1) && !(systemActive == 0)) [2018-12-03 01:21:11,157 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_31989b5c-8ff1-4dc1-8a53-f60401692b13/bin-2019/ukojak/witness.graphml [2018-12-03 01:21:11,157 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-03 01:21:11,157 INFO L168 Benchmark]: Toolchain (without parser) took 10249.78 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 315.1 MB). Free memory was 949.6 MB in the beginning and 1.1 GB in the end (delta: -115.2 MB). Peak memory consumption was 199.9 MB. Max. memory is 11.5 GB. [2018-12-03 01:21:11,158 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-03 01:21:11,158 INFO L168 Benchmark]: CACSL2BoogieTranslator took 278.09 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.1 MB). Free memory was 949.6 MB in the beginning and 1.1 GB in the end (delta: -149.9 MB). Peak memory consumption was 27.4 MB. Max. memory is 11.5 GB. [2018-12-03 01:21:11,159 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.67 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-03 01:21:11,159 INFO L168 Benchmark]: Boogie Preprocessor took 18.26 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-03 01:21:11,159 INFO L168 Benchmark]: RCFGBuilder took 407.83 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 65.4 MB). Peak memory consumption was 65.4 MB. Max. memory is 11.5 GB. [2018-12-03 01:21:11,159 INFO L168 Benchmark]: CodeCheck took 9464.13 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 205.0 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -36.2 MB). Peak memory consumption was 168.8 MB. Max. memory is 11.5 GB. [2018-12-03 01:21:11,159 INFO L168 Benchmark]: Witness Printer took 47.09 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 159.1 kB). Peak memory consumption was 159.1 kB. Max. memory is 11.5 GB. [2018-12-03 01:21:11,161 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, 70 locations, 1 error locations. SAFE Result, 9.2s OverallTime, 48 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1350551188 SDtfs, -1504886914 SDslu, 265886272 SDs, 0 SdLazy, -1947483052 SolverSat, 1959007294 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 14.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 18085 GetRequests, 17574 SyntacticMatches, 235 SemanticMatches, 276 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39247 ImplicationChecksByTransitivity, 7.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 1607 NumberOfCodeBlocks, 1607 NumberOfCodeBlocksAsserted, 47 NumberOfCheckSat, 1560 ConstructedInterpolants, 0 QuantifiedInterpolants, 138840 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 47 InterpolantComputations, 39 PerfectInterpolantSequences, 531/569 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: 82]: 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: 173]: Loop Invariant Derived loop invariant: ((!(0 == pumpRunning) || (\old(waterLevel) == waterLevel && \old(pumpRunning) == pumpRunning)) || (!(1 == waterLevel) && systemActive == 1)) || (!(systemActive == 1) && !(systemActive == 0)) - InvariantResult [Line: 181]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 883]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 883]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 102]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 790]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 101]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 780]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 260]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 861]: Loop Invariant Derived loop invariant: (0 == pumpRunning && 1 == waterLevel) && systemActive == 1 - InvariantResult [Line: 861]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 138]: 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 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 278.09 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.1 MB). Free memory was 949.6 MB in the beginning and 1.1 GB in the end (delta: -149.9 MB). Peak memory consumption was 27.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 31.67 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.26 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 407.83 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 65.4 MB). Peak memory consumption was 65.4 MB. Max. memory is 11.5 GB. * CodeCheck took 9464.13 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 205.0 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -36.2 MB). Peak memory consumption was 168.8 MB. Max. memory is 11.5 GB. * Witness Printer took 47.09 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 159.1 kB). Peak memory consumption was 159.1 kB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...