./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product30_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_c1db1ee3-a5d4-4273-9f82-9f7d05124431/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c1db1ee3-a5d4-4273-9f82-9f7d05124431/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c1db1ee3-a5d4-4273-9f82-9f7d05124431/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c1db1ee3-a5d4-4273-9f82-9f7d05124431/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product30_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_c1db1ee3-a5d4-4273-9f82-9f7d05124431/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c1db1ee3-a5d4-4273-9f82-9f7d05124431/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 1d0026e76f5b8e958e588041cb7bf523794c6674 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 16:38:49,505 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 16:38:49,506 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 16:38:49,512 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 16:38:49,512 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 16:38:49,513 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 16:38:49,514 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 16:38:49,514 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 16:38:49,515 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 16:38:49,516 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 16:38:49,516 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 16:38:49,516 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 16:38:49,517 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 16:38:49,517 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 16:38:49,518 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 16:38:49,518 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 16:38:49,518 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 16:38:49,519 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 16:38:49,520 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 16:38:49,521 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 16:38:49,521 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 16:38:49,522 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 16:38:49,523 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 16:38:49,523 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 16:38:49,523 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 16:38:49,524 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 16:38:49,524 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 16:38:49,525 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 16:38:49,525 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 16:38:49,526 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 16:38:49,526 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 16:38:49,526 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 16:38:49,526 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 16:38:49,526 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 16:38:49,527 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 16:38:49,527 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 16:38:49,527 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c1db1ee3-a5d4-4273-9f82-9f7d05124431/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 16:38:49,534 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 16:38:49,534 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 16:38:49,535 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 16:38:49,535 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 16:38:49,535 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 16:38:49,536 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 16:38:49,536 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 16:38:49,536 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 16:38:49,536 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 16:38:49,536 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 16:38:49,536 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 16:38:49,536 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 16:38:49,536 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 16:38:49,537 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 16:38:49,537 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 16:38:49,537 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 16:38:49,537 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 16:38:49,537 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 16:38:49,537 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 16:38:49,537 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 16:38:49,538 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 16:38:49,538 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 16:38:49,538 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 16:38:49,538 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 16:38:49,538 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 16:38:49,538 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 16:38:49,538 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 16:38:49,538 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 16:38:49,539 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 16:38:49,539 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_c1db1ee3-a5d4-4273-9f82-9f7d05124431/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 -> 1d0026e76f5b8e958e588041cb7bf523794c6674 [2018-12-09 16:38:49,556 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 16:38:49,565 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 16:38:49,568 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 16:38:49,569 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 16:38:49,569 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 16:38:49,570 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c1db1ee3-a5d4-4273-9f82-9f7d05124431/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product30_true-unreach-call_false-termination.cil.c [2018-12-09 16:38:49,609 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c1db1ee3-a5d4-4273-9f82-9f7d05124431/bin-2019/ukojak/data/7acd4e3dc/bca05d099cdd4e558b65ca6ce9011351/FLAG503392b74 [2018-12-09 16:38:50,028 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 16:38:50,029 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c1db1ee3-a5d4-4273-9f82-9f7d05124431/sv-benchmarks/c/product-lines/minepump_spec1_product30_true-unreach-call_false-termination.cil.c [2018-12-09 16:38:50,035 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c1db1ee3-a5d4-4273-9f82-9f7d05124431/bin-2019/ukojak/data/7acd4e3dc/bca05d099cdd4e558b65ca6ce9011351/FLAG503392b74 [2018-12-09 16:38:50,044 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c1db1ee3-a5d4-4273-9f82-9f7d05124431/bin-2019/ukojak/data/7acd4e3dc/bca05d099cdd4e558b65ca6ce9011351 [2018-12-09 16:38:50,047 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 16:38:50,048 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 16:38:50,049 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 16:38:50,049 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 16:38:50,051 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 16:38:50,051 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 04:38:50" (1/1) ... [2018-12-09 16:38:50,053 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@354f5439 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:38:50, skipping insertion in model container [2018-12-09 16:38:50,053 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 04:38:50" (1/1) ... [2018-12-09 16:38:50,058 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 16:38:50,085 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 16:38:50,258 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 16:38:50,303 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 16:38:50,369 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 16:38:50,387 INFO L195 MainTranslator]: Completed translation [2018-12-09 16:38:50,387 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:38:50 WrapperNode [2018-12-09 16:38:50,387 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 16:38:50,388 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 16:38:50,388 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 16:38:50,388 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 16:38:50,393 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:38:50" (1/1) ... [2018-12-09 16:38:50,404 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:38:50" (1/1) ... [2018-12-09 16:38:50,423 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 16:38:50,423 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 16:38:50,423 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 16:38:50,423 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 16:38:50,430 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:38:50" (1/1) ... [2018-12-09 16:38:50,430 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:38:50" (1/1) ... [2018-12-09 16:38:50,432 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:38:50" (1/1) ... [2018-12-09 16:38:50,432 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:38:50" (1/1) ... [2018-12-09 16:38:50,436 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:38:50" (1/1) ... [2018-12-09 16:38:50,441 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:38:50" (1/1) ... [2018-12-09 16:38:50,442 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:38:50" (1/1) ... [2018-12-09 16:38:50,444 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 16:38:50,445 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 16:38:50,445 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 16:38:50,445 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 16:38:50,445 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:38:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c1db1ee3-a5d4-4273-9f82-9f7d05124431/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 [2018-12-09 16:38:50,484 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 16:38:50,484 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-12-09 16:38:50,485 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-12-09 16:38:50,485 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-12-09 16:38:50,485 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-12-09 16:38:50,485 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-12-09 16:38:50,485 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-12-09 16:38:50,485 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-12-09 16:38:50,485 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-12-09 16:38:50,485 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-12-09 16:38:50,485 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-12-09 16:38:50,485 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-12-09 16:38:50,485 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-12-09 16:38:50,485 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-12-09 16:38:50,486 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-12-09 16:38:50,486 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-12-09 16:38:50,486 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-12-09 16:38:50,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-09 16:38:50,486 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-12-09 16:38:50,486 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-12-09 16:38:50,486 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 16:38:50,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 16:38:50,889 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 16:38:50,889 INFO L280 CfgBuilder]: Removed 34 assue(true) statements. [2018-12-09 16:38:50,890 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 04:38:50 BoogieIcfgContainer [2018-12-09 16:38:50,890 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 16:38:50,890 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 16:38:50,890 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 16:38:50,896 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 16:38:50,896 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 04:38:50" (1/1) ... [2018-12-09 16:38:50,903 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 16:38:50,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:38:50,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 63 states and 82 transitions. [2018-12-09 16:38:50,927 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 82 transitions. [2018-12-09 16:38:50,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-09 16:38:50,931 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:38:51,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:38:51,038 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:38:51,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:38:51,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 63 states and 80 transitions. [2018-12-09 16:38:51,047 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 80 transitions. [2018-12-09 16:38:51,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-09 16:38:51,048 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:38:51,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:38:51,096 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:38:51,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:38:51,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 65 states and 83 transitions. [2018-12-09 16:38:51,121 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 83 transitions. [2018-12-09 16:38:51,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-09 16:38:51,121 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:38:51,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:38:51,182 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:38:51,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:38:51,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 78 states and 109 transitions. [2018-12-09 16:38:51,305 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 109 transitions. [2018-12-09 16:38:51,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-09 16:38:51,306 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:38:51,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:38:51,335 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:38:51,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:38:51,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 79 states and 110 transitions. [2018-12-09 16:38:51,342 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 110 transitions. [2018-12-09 16:38:51,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-09 16:38:51,343 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:38:51,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:38:51,388 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:38:51,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:38:51,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 94 states and 142 transitions. [2018-12-09 16:38:51,722 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 142 transitions. [2018-12-09 16:38:51,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-09 16:38:51,724 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:38:51,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:38:51,759 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:38:51,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:38:51,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 95 states and 143 transitions. [2018-12-09 16:38:51,778 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 143 transitions. [2018-12-09 16:38:51,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-09 16:38:51,780 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:38:51,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:38:51,809 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:38:51,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:38:51,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 97 states and 146 transitions. [2018-12-09 16:38:51,819 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 146 transitions. [2018-12-09 16:38:51,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-09 16:38:51,820 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:38:51,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:38:51,878 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:38:51,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:38:51,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 100 states and 153 transitions. [2018-12-09 16:38:51,938 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 153 transitions. [2018-12-09 16:38:51,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-09 16:38:51,939 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:38:51,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:38:51,992 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:38:52,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:38:52,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 102 states and 158 transitions. [2018-12-09 16:38:52,094 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 158 transitions. [2018-12-09 16:38:52,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-09 16:38:52,095 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:38:52,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:38:52,118 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:38:52,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:38:52,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 100 states and 152 transitions. [2018-12-09 16:38:52,129 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 152 transitions. [2018-12-09 16:38:52,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-09 16:38:52,130 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:38:52,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:38:52,149 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 16:38:52,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:38:52,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 105 states and 162 transitions. [2018-12-09 16:38:52,176 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 162 transitions. [2018-12-09 16:38:52,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-09 16:38:52,177 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:38:52,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:38:52,221 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 16:38:52,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:38:52,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 111 states and 174 transitions. [2018-12-09 16:38:52,375 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 174 transitions. [2018-12-09 16:38:52,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-09 16:38:52,376 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:38:52,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:38:52,399 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 16:38:52,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:38:52,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 109 states and 170 transitions. [2018-12-09 16:38:52,416 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 170 transitions. [2018-12-09 16:38:52,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-09 16:38:52,416 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:38:52,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:38:52,578 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-09 16:38:52,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:38:52,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 112 states and 176 transitions. [2018-12-09 16:38:52,918 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 176 transitions. [2018-12-09 16:38:52,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-09 16:38:52,919 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:38:52,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:38:52,938 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 16:38:53,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:38:53,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 114 states and 177 transitions. [2018-12-09 16:38:53,045 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 177 transitions. [2018-12-09 16:38:53,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-09 16:38:53,046 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:38:53,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:38:53,294 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-09 16:38:54,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:38:54,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 129 states and 216 transitions. [2018-12-09 16:38:54,718 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 216 transitions. [2018-12-09 16:38:54,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-09 16:38:54,718 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:38:54,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:38:54,731 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 16:38:55,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:38:55,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 131 states and 221 transitions. [2018-12-09 16:38:55,084 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 221 transitions. [2018-12-09 16:38:55,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-09 16:38:55,085 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:38:55,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:38:55,107 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 16:38:55,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:38:55,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 137 states and 242 transitions. [2018-12-09 16:38:55,653 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 242 transitions. [2018-12-09 16:38:55,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-09 16:38:55,654 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:38:55,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:38:55,668 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 16:38:55,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:38:55,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 139 states and 244 transitions. [2018-12-09 16:38:55,835 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 244 transitions. [2018-12-09 16:38:55,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-09 16:38:55,836 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:38:55,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:38:55,865 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 16:38:56,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:38:56,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 151 states and 274 transitions. [2018-12-09 16:38:56,884 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 274 transitions. [2018-12-09 16:38:56,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-09 16:38:56,885 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:38:56,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:38:56,906 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 16:38:57,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:38:57,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 153 states and 278 transitions. [2018-12-09 16:38:57,075 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 278 transitions. [2018-12-09 16:38:57,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-09 16:38:57,075 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:38:57,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:38:57,089 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 16:38:57,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:38:57,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 154 states and 279 transitions. [2018-12-09 16:38:57,098 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 279 transitions. [2018-12-09 16:38:57,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-09 16:38:57,098 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:38:57,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:38:57,109 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 16:38:57,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:38:57,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 156 states and 283 transitions. [2018-12-09 16:38:57,476 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 283 transitions. [2018-12-09 16:38:57,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-09 16:38:57,477 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:38:57,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:38:57,752 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-09 16:38:58,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:38:58,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 170 states and 316 transitions. [2018-12-09 16:38:58,925 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 316 transitions. [2018-12-09 16:38:58,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-09 16:38:58,926 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:38:58,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:38:58,947 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 16:38:59,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:38:59,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 175 states and 317 transitions. [2018-12-09 16:38:59,879 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 317 transitions. [2018-12-09 16:38:59,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-09 16:38:59,880 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:38:59,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:38:59,892 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 16:38:59,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:38:59,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 175 states and 315 transitions. [2018-12-09 16:38:59,916 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 315 transitions. [2018-12-09 16:38:59,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-09 16:38:59,917 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:38:59,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:38:59,941 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 16:39:00,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:39:00,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 155 states and 261 transitions. [2018-12-09 16:39:00,433 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 261 transitions. [2018-12-09 16:39:00,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-09 16:39:00,434 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:39:00,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:39:00,446 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-09 16:39:00,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:39:00,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 157 states and 264 transitions. [2018-12-09 16:39:00,630 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 264 transitions. [2018-12-09 16:39:00,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-09 16:39:00,630 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:39:00,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:39:00,643 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 16:39:00,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:39:00,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 158 states and 265 transitions. [2018-12-09 16:39:00,665 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 265 transitions. [2018-12-09 16:39:00,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-09 16:39:00,666 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:39:00,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:39:00,710 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 24 proven. 9 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 16:39:00,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:39:00,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 159 states and 266 transitions. [2018-12-09 16:39:00,831 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 266 transitions. [2018-12-09 16:39:00,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-09 16:39:00,832 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:39:00,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:39:00,938 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 18 proven. 16 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 16:39:03,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:39:03,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 171 states and 293 transitions. [2018-12-09 16:39:03,149 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 293 transitions. [2018-12-09 16:39:03,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-09 16:39:03,149 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:39:03,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:39:03,245 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 18 proven. 16 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 16:39:03,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:39:03,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 173 states and 294 transitions. [2018-12-09 16:39:03,455 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 294 transitions. [2018-12-09 16:39:03,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-09 16:39:03,456 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:39:03,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:39:03,475 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 16:39:03,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:39:03,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 171 states and 289 transitions. [2018-12-09 16:39:03,495 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 289 transitions. [2018-12-09 16:39:03,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-09 16:39:03,496 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:39:03,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:39:03,570 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 37 proven. 21 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-09 16:39:04,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:39:04,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 179 states and 309 transitions. [2018-12-09 16:39:04,156 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 309 transitions. [2018-12-09 16:39:04,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-09 16:39:04,157 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:39:04,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:39:04,251 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 39 proven. 31 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-09 16:39:04,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:39:04,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 183 states and 317 transitions. [2018-12-09 16:39:04,619 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 317 transitions. [2018-12-09 16:39:04,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-09 16:39:04,620 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:39:04,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:39:04,723 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 39 proven. 31 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-09 16:39:04,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:39:04,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 185 states and 322 transitions. [2018-12-09 16:39:04,979 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 322 transitions. [2018-12-09 16:39:04,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-09 16:39:04,980 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:39:04,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:39:05,326 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 44 proven. 23 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-09 16:39:06,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:39:06,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 191 states and 331 transitions. [2018-12-09 16:39:06,346 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 331 transitions. [2018-12-09 16:39:06,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-09 16:39:06,346 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:39:06,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:39:06,439 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 39 proven. 34 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-09 16:39:06,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:39:06,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 192 states and 333 transitions. [2018-12-09 16:39:06,458 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 333 transitions. [2018-12-09 16:39:06,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-09 16:39:06,459 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:39:06,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:39:06,509 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 46 proven. 19 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-09 16:39:06,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:39:06,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 193 states and 334 transitions. [2018-12-09 16:39:06,540 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 334 transitions. [2018-12-09 16:39:06,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-09 16:39:06,540 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:39:06,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:39:06,593 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 65 proven. 30 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-09 16:39:06,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:39:06,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 195 states and 337 transitions. [2018-12-09 16:39:06,676 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 337 transitions. [2018-12-09 16:39:06,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-09 16:39:06,676 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:39:06,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:39:06,709 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2018-12-09 16:39:06,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:39:06,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 125 states and 186 transitions. [2018-12-09 16:39:06,741 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 186 transitions. [2018-12-09 16:39:06,741 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 16:39:06,741 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 42 iterations. [2018-12-09 16:39:06,749 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-09 16:39:06,980 INFO L583 CodeCheckObserver]: Invariant with dag size 7 [2018-12-09 16:39:06,984 INFO L583 CodeCheckObserver]: Invariant with dag size 3 [2018-12-09 16:39:06,985 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:39:06,985 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:39:06,985 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:39:06,985 INFO L583 CodeCheckObserver]: Invariant with dag size 15 [2018-12-09 16:39:06,986 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:39:06,986 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:39:06,986 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:39:06,986 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:39:06,986 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:39:06,986 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:39:06,986 INFO L583 CodeCheckObserver]: Invariant with dag size 9 [2018-12-09 16:39:06,987 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 04:39:06 ImpRootNode [2018-12-09 16:39:06,987 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 16:39:06,987 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 16:39:06,987 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 16:39:06,988 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 16:39:06,988 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 04:38:50" (3/4) ... [2018-12-09 16:39:06,990 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 16:39:06,994 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-12-09 16:39:06,994 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-12-09 16:39:06,994 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-12-09 16:39:06,994 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-12-09 16:39:06,994 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-12-09 16:39:06,994 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-12-09 16:39:06,995 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-12-09 16:39:06,995 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-12-09 16:39:06,995 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-12-09 16:39:06,998 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 60 nodes and edges [2018-12-09 16:39:06,999 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-12-09 16:39:06,999 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2018-12-09 16:39:06,999 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-09 16:39:06,999 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-09 16:39:07,000 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-09 16:39:07,018 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(0 == pumpRunning) || pumpRunning == \old(pumpRunning) [2018-12-09 16:39:07,018 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: pumpRunning == \old(pumpRunning) [2018-12-09 16:39:07,019 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (tmp == methaneLevelCritical || (!(pumpRunning == \old(pumpRunning)) && !(tmp == 0))) || (!(tmp == 0) && !(0 == pumpRunning)) [2018-12-09 16:39:07,038 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_c1db1ee3-a5d4-4273-9f82-9f7d05124431/bin-2019/ukojak/witness.graphml [2018-12-09 16:39:07,038 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 16:39:07,039 INFO L168 Benchmark]: Toolchain (without parser) took 16991.85 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 372.8 MB). Free memory was 950.6 MB in the beginning and 1.2 GB in the end (delta: -297.3 MB). Peak memory consumption was 75.4 MB. Max. memory is 11.5 GB. [2018-12-09 16:39:07,040 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. [2018-12-09 16:39:07,040 INFO L168 Benchmark]: CACSL2BoogieTranslator took 338.96 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 97.5 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -136.3 MB). Peak memory consumption was 27.5 MB. Max. memory is 11.5 GB. [2018-12-09 16:39:07,040 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.95 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. [2018-12-09 16:39:07,040 INFO L168 Benchmark]: Boogie Preprocessor took 21.46 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 16:39:07,040 INFO L168 Benchmark]: RCFGBuilder took 445.17 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: 78.9 MB). Peak memory consumption was 78.9 MB. Max. memory is 11.5 GB. [2018-12-09 16:39:07,041 INFO L168 Benchmark]: CodeCheck took 16097.19 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 275.3 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -253.9 MB). Peak memory consumption was 21.4 MB. Max. memory is 11.5 GB. [2018-12-09 16:39:07,041 INFO L168 Benchmark]: Witness Printer took 50.97 ms. Allocated memory is still 1.4 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 11.2 MB). Peak memory consumption was 11.2 MB. Max. memory is 11.5 GB. [2018-12-09 16:39:07,042 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 10 procedures, 84 locations, 1 error locations. SAFE Result, 15.8s OverallTime, 42 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -406889964 SDtfs, 1018262492 SDslu, -581291332 SDs, 0 SdLazy, 1029594852 SolverSat, -1723418660 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 16.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 22080 GetRequests, 21536 SyntacticMatches, 198 SemanticMatches, 346 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 61612 ImplicationChecksByTransitivity, 13.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.1s InterpolantComputationTime, 2065 NumberOfCodeBlocks, 2065 NumberOfCodeBlocksAsserted, 41 NumberOfCheckSat, 2024 ConstructedInterpolants, 0 QuantifiedInterpolants, 263530 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 41 InterpolantComputations, 21 PerfectInterpolantSequences, 1000/1286 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: 643]: 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: 659]: Loop Invariant Derived loop invariant: !(0 == pumpRunning) || pumpRunning == \old(pumpRunning) - InvariantResult [Line: 692]: Loop Invariant Derived loop invariant: pumpRunning == \old(pumpRunning) - InvariantResult [Line: 42]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 667]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 891]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 864]: Loop Invariant Derived loop invariant: (tmp == methaneLevelCritical || (!(pumpRunning == \old(pumpRunning)) && !(tmp == 0))) || (!(tmp == 0) && !(0 == pumpRunning)) - InvariantResult [Line: 864]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 892]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 930]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && 0 == pumpRunning) && systemActive == 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 338.96 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 97.5 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -136.3 MB). Peak memory consumption was 27.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 34.95 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 21.46 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 445.17 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: 78.9 MB). Peak memory consumption was 78.9 MB. Max. memory is 11.5 GB. * CodeCheck took 16097.19 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 275.3 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -253.9 MB). Peak memory consumption was 21.4 MB. Max. memory is 11.5 GB. * Witness Printer took 50.97 ms. Allocated memory is still 1.4 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 11.2 MB). Peak memory consumption was 11.2 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...