./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product22.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_2c0c0261-3cdb-4e12-bba0-80d866bf4361/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2c0c0261-3cdb-4e12-bba0-80d866bf4361/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2c0c0261-3cdb-4e12-bba0-80d866bf4361/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2c0c0261-3cdb-4e12-bba0-80d866bf4361/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product22.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_2c0c0261-3cdb-4e12-bba0-80d866bf4361/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2c0c0261-3cdb-4e12-bba0-80d866bf4361/bin/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 a844f2570635c0549a90fa68b4a0ca8e0d5c4fa4 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 10:11:25,587 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:11:25,588 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:11:25,601 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:11:25,601 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:11:25,602 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:11:25,603 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:11:25,605 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:11:25,607 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:11:25,608 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:11:25,609 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:11:25,610 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:11:25,610 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:11:25,610 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:11:25,611 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:11:25,612 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:11:25,613 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:11:25,613 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:11:25,621 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:11:25,622 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:11:25,623 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:11:25,624 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:11:25,625 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:11:25,625 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:11:25,631 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:11:25,631 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:11:25,631 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:11:25,632 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:11:25,632 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:11:25,633 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:11:25,633 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:11:25,634 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:11:25,637 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:11:25,637 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:11:25,638 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:11:25,638 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:11:25,639 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:11:25,639 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:11:25,639 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:11:25,640 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:11:25,640 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:11:25,641 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2c0c0261-3cdb-4e12-bba0-80d866bf4361/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:11:25,656 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:11:25,657 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:11:25,657 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:11:25,657 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:11:25,658 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:11:25,658 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:11:25,658 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:11:25,659 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:11:25,659 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:11:25,659 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:11:25,659 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:11:25,659 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:11:25,659 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:11:25,659 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:11:25,660 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:11:25,660 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:11:25,660 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:11:25,660 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:11:25,660 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:11:25,660 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:11:25,661 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:11:25,661 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:11:25,661 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:11:25,661 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:11:25,661 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:11:25,661 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:11:25,662 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:11:25,662 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:11:25,663 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:11:25,663 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_2c0c0261-3cdb-4e12-bba0-80d866bf4361/bin/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 -> a844f2570635c0549a90fa68b4a0ca8e0d5c4fa4 [2019-10-22 10:11:25,706 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:11:25,718 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:11:25,721 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:11:25,722 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:11:25,723 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:11:25,724 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2c0c0261-3cdb-4e12-bba0-80d866bf4361/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product22.cil.c [2019-10-22 10:11:25,781 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2c0c0261-3cdb-4e12-bba0-80d866bf4361/bin/ukojak/data/c7349b201/d3c616d8f2ab491c970cede0b611bc1b/FLAG5115cb7bd [2019-10-22 10:11:26,199 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:11:26,203 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2c0c0261-3cdb-4e12-bba0-80d866bf4361/sv-benchmarks/c/product-lines/minepump_spec1_product22.cil.c [2019-10-22 10:11:26,213 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2c0c0261-3cdb-4e12-bba0-80d866bf4361/bin/ukojak/data/c7349b201/d3c616d8f2ab491c970cede0b611bc1b/FLAG5115cb7bd [2019-10-22 10:11:26,585 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2c0c0261-3cdb-4e12-bba0-80d866bf4361/bin/ukojak/data/c7349b201/d3c616d8f2ab491c970cede0b611bc1b [2019-10-22 10:11:26,587 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:11:26,588 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:11:26,589 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:11:26,589 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:11:26,592 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:11:26,592 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:11:26" (1/1) ... [2019-10-22 10:11:26,594 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66e3c3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:26, skipping insertion in model container [2019-10-22 10:11:26,594 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:11:26" (1/1) ... [2019-10-22 10:11:26,601 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:11:26,652 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:11:27,020 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:11:27,032 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:11:27,122 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:11:27,143 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:11:27,143 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:27 WrapperNode [2019-10-22 10:11:27,143 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:11:27,144 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:11:27,144 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:11:27,145 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:11:27,153 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:27" (1/1) ... [2019-10-22 10:11:27,175 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:27" (1/1) ... [2019-10-22 10:11:27,202 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:11:27,202 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:11:27,202 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:11:27,202 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:11:27,209 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:27" (1/1) ... [2019-10-22 10:11:27,209 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:27" (1/1) ... [2019-10-22 10:11:27,213 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:27" (1/1) ... [2019-10-22 10:11:27,213 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:27" (1/1) ... [2019-10-22 10:11:27,219 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:27" (1/1) ... [2019-10-22 10:11:27,224 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:27" (1/1) ... [2019-10-22 10:11:27,226 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:27" (1/1) ... [2019-10-22 10:11:27,229 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:11:27,229 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:11:27,229 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:11:27,230 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:11:27,231 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2c0c0261-3cdb-4e12-bba0-80d866bf4361/bin/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 [2019-10-22 10:11:27,295 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:11:27,295 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-22 10:11:27,295 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-22 10:11:27,296 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-22 10:11:27,296 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-22 10:11:27,296 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-22 10:11:27,296 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-22 10:11:27,296 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-22 10:11:27,296 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-22 10:11:27,296 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-22 10:11:27,296 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-22 10:11:27,297 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-10-22 10:11:27,297 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-10-22 10:11:27,297 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-22 10:11:27,297 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-22 10:11:27,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-22 10:11:27,297 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-22 10:11:27,297 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-22 10:11:27,297 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:11:27,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:11:28,109 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:11:28,110 INFO L284 CfgBuilder]: Removed 36 assume(true) statements. [2019-10-22 10:11:28,111 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:11:28 BoogieIcfgContainer [2019-10-22 10:11:28,111 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:11:28,111 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:11:28,111 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:11:28,121 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:11:28,121 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:11:28" (1/1) ... [2019-10-22 10:11:28,134 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:11:28,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:11:28,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 59 states and 78 transitions. [2019-10-22 10:11:28,170 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 78 transitions. [2019-10-22 10:11:28,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-10-22 10:11:28,176 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:11:28,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:11:28,381 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:11:28,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:11:28,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 59 states and 76 transitions. [2019-10-22 10:11:28,395 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 76 transitions. [2019-10-22 10:11:28,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-10-22 10:11:28,399 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:11:28,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:11:28,500 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:11:28,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:11:28,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 61 states and 79 transitions. [2019-10-22 10:11:28,532 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 79 transitions. [2019-10-22 10:11:28,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-10-22 10:11:28,533 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:11:28,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:11:28,642 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:11:28,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:11:28,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 74 states and 105 transitions. [2019-10-22 10:11:28,865 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 105 transitions. [2019-10-22 10:11:28,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-10-22 10:11:28,866 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:11:28,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:11:28,934 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:11:28,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:11:28,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 75 states and 106 transitions. [2019-10-22 10:11:28,948 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 106 transitions. [2019-10-22 10:11:28,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-10-22 10:11:28,950 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:11:28,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:11:29,057 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:11:29,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:11:29,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 90 states and 138 transitions. [2019-10-22 10:11:29,706 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 138 transitions. [2019-10-22 10:11:29,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-10-22 10:11:29,709 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:11:29,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:11:29,746 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:11:29,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:11:29,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 91 states and 139 transitions. [2019-10-22 10:11:29,758 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 139 transitions. [2019-10-22 10:11:29,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-10-22 10:11:29,760 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:11:29,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:11:29,793 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:11:29,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:11:29,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 93 states and 142 transitions. [2019-10-22 10:11:29,804 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 142 transitions. [2019-10-22 10:11:29,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-10-22 10:11:29,806 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:11:29,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:11:29,834 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:11:29,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:11:29,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 98 states and 152 transitions. [2019-10-22 10:11:29,862 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 152 transitions. [2019-10-22 10:11:29,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-10-22 10:11:29,864 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:11:29,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:11:29,939 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:11:30,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:11:30,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 101 states and 159 transitions. [2019-10-22 10:11:30,016 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 159 transitions. [2019-10-22 10:11:30,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-10-22 10:11:30,017 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:11:30,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:11:30,107 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:11:30,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:11:30,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 103 states and 164 transitions. [2019-10-22 10:11:30,272 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 164 transitions. [2019-10-22 10:11:30,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-10-22 10:11:30,273 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:11:30,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:11:30,302 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:11:30,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:11:30,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 101 states and 158 transitions. [2019-10-22 10:11:30,319 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 158 transitions. [2019-10-22 10:11:30,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-10-22 10:11:30,320 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:11:30,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:11:30,374 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:11:30,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:11:30,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 107 states and 170 transitions. [2019-10-22 10:11:30,613 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 170 transitions. [2019-10-22 10:11:30,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-10-22 10:11:30,614 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:11:30,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:11:30,647 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:11:30,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:11:30,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 105 states and 166 transitions. [2019-10-22 10:11:30,662 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 166 transitions. [2019-10-22 10:11:30,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-10-22 10:11:30,663 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:11:30,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:11:30,904 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-10-22 10:11:31,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:11:31,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 108 states and 172 transitions. [2019-10-22 10:11:31,392 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 172 transitions. [2019-10-22 10:11:31,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-10-22 10:11:31,393 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:11:31,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:11:31,758 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-10-22 10:11:33,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:11:33,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 123 states and 211 transitions. [2019-10-22 10:11:33,764 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 211 transitions. [2019-10-22 10:11:33,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-10-22 10:11:33,765 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:11:33,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:11:33,821 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-10-22 10:11:34,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:11:34,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 125 states and 212 transitions. [2019-10-22 10:11:34,058 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 212 transitions. [2019-10-22 10:11:34,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-10-22 10:11:34,059 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:11:34,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:11:34,083 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:11:34,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:11:34,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 127 states and 217 transitions. [2019-10-22 10:11:34,599 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 217 transitions. [2019-10-22 10:11:34,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-10-22 10:11:34,601 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:11:34,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:11:34,633 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-10-22 10:11:35,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:11:35,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 133 states and 238 transitions. [2019-10-22 10:11:35,333 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 238 transitions. [2019-10-22 10:11:35,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-10-22 10:11:35,335 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:11:35,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:11:35,372 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-10-22 10:11:35,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:11:35,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 135 states and 240 transitions. [2019-10-22 10:11:35,632 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 240 transitions. [2019-10-22 10:11:35,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-10-22 10:11:35,633 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:11:35,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:11:35,661 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-10-22 10:11:37,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:11:37,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 147 states and 270 transitions. [2019-10-22 10:11:37,004 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 270 transitions. [2019-10-22 10:11:37,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-10-22 10:11:37,005 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:11:37,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:11:37,039 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-10-22 10:11:37,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:11:37,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 149 states and 274 transitions. [2019-10-22 10:11:37,302 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 274 transitions. [2019-10-22 10:11:37,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-10-22 10:11:37,303 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:11:37,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:11:37,341 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-10-22 10:11:37,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:11:37,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 150 states and 275 transitions. [2019-10-22 10:11:37,355 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 275 transitions. [2019-10-22 10:11:37,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-10-22 10:11:37,356 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:11:37,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:11:37,387 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:11:37,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:11:37,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 152 states and 279 transitions. [2019-10-22 10:11:37,932 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 279 transitions. [2019-10-22 10:11:37,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-10-22 10:11:37,934 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:11:37,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:11:37,962 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-10-22 10:11:39,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:11:39,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 159 states and 288 transitions. [2019-10-22 10:11:39,425 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 288 transitions. [2019-10-22 10:11:39,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-10-22 10:11:39,427 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:11:39,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:11:39,453 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-10-22 10:11:39,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:11:39,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 159 states and 286 transitions. [2019-10-22 10:11:39,486 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 286 transitions. [2019-10-22 10:11:39,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-10-22 10:11:39,487 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:11:39,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:11:39,510 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:11:40,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:11:40,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 144 states and 243 transitions. [2019-10-22 10:11:40,403 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 243 transitions. [2019-10-22 10:11:40,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-10-22 10:11:40,406 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:11:40,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:11:40,432 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-10-22 10:11:40,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:11:40,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 146 states and 246 transitions. [2019-10-22 10:11:40,697 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 246 transitions. [2019-10-22 10:11:40,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-10-22 10:11:40,698 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:11:40,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:11:40,722 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-10-22 10:11:40,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:11:40,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 147 states and 247 transitions. [2019-10-22 10:11:40,763 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 247 transitions. [2019-10-22 10:11:40,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-10-22 10:11:40,764 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:11:40,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:11:40,790 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 24 proven. 9 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-10-22 10:11:40,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:11:40,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 148 states and 248 transitions. [2019-10-22 10:11:40,816 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 248 transitions. [2019-10-22 10:11:40,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-10-22 10:11:40,817 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:11:40,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:11:41,187 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 18 proven. 16 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-10-22 10:11:44,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:11:44,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 160 states and 273 transitions. [2019-10-22 10:11:44,176 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 273 transitions. [2019-10-22 10:11:44,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-10-22 10:11:44,177 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:11:44,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:11:44,220 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 18 proven. 16 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-10-22 10:11:44,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:11:44,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 162 states and 274 transitions. [2019-10-22 10:11:44,653 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 274 transitions. [2019-10-22 10:11:44,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-10-22 10:11:44,655 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:11:44,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:11:44,682 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-10-22 10:11:44,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:11:44,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 160 states and 269 transitions. [2019-10-22 10:11:44,708 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 269 transitions. [2019-10-22 10:11:44,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-10-22 10:11:44,709 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:11:44,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:11:44,747 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 37 proven. 21 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-10-22 10:11:45,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:11:45,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 168 states and 289 transitions. [2019-10-22 10:11:45,648 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 289 transitions. [2019-10-22 10:11:45,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-10-22 10:11:45,650 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:11:45,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:11:45,705 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 39 proven. 31 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-10-22 10:11:46,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:11:46,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 172 states and 298 transitions. [2019-10-22 10:11:46,248 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 298 transitions. [2019-10-22 10:11:46,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-10-22 10:11:46,249 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:11:46,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:11:46,766 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 44 proven. 23 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-10-22 10:11:48,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:11:48,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 178 states and 307 transitions. [2019-10-22 10:11:48,137 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 307 transitions. [2019-10-22 10:11:48,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-10-22 10:11:48,139 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:11:48,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:11:48,178 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 39 proven. 34 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-10-22 10:11:48,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:11:48,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 179 states and 309 transitions. [2019-10-22 10:11:48,218 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 309 transitions. [2019-10-22 10:11:48,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-10-22 10:11:48,219 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:11:48,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:11:48,340 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 46 proven. 19 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-10-22 10:11:48,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:11:48,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 180 states and 310 transitions. [2019-10-22 10:11:48,401 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 310 transitions. [2019-10-22 10:11:48,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-10-22 10:11:48,402 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:11:48,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:11:48,496 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 65 proven. 30 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2019-10-22 10:11:48,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:11:48,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 182 states and 313 transitions. [2019-10-22 10:11:48,604 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 313 transitions. [2019-10-22 10:11:48,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-10-22 10:11:48,606 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:11:48,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:11:48,647 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2019-10-22 10:11:48,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:11:48,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 121 states and 174 transitions. [2019-10-22 10:11:48,683 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 174 transitions. [2019-10-22 10:11:48,684 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-22 10:11:48,684 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 40 iterations. [2019-10-22 10:11:48,693 INFO L771 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-10-22 10:11:49,023 INFO L575 CodeCheckObserver]: Invariant with dag size 7 [2019-10-22 10:11:49,031 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:11:49,031 INFO L575 CodeCheckObserver]: Invariant with dag size 3 [2019-10-22 10:11:49,031 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:11:49,032 INFO L575 CodeCheckObserver]: Invariant with dag size 15 [2019-10-22 10:11:49,033 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:11:49,035 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:11:49,035 INFO L575 CodeCheckObserver]: Invariant with dag size 9 [2019-10-22 10:11:49,036 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:11:49,036 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:11:49,036 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:11:49,036 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:11:49,036 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:11:49,036 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:11:49,037 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.10 10:11:49 ImpRootNode [2019-10-22 10:11:49,037 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-10-22 10:11:49,037 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 10:11:49,037 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 10:11:49,037 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 10:11:49,038 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:11:28" (3/4) ... [2019-10-22 10:11:49,041 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-10-22 10:11:49,047 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2019-10-22 10:11:49,047 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2019-10-22 10:11:49,047 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2019-10-22 10:11:49,047 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2019-10-22 10:11:49,047 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2019-10-22 10:11:49,047 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2019-10-22 10:11:49,048 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2019-10-22 10:11:49,048 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2019-10-22 10:11:49,053 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 60 nodes and edges [2019-10-22 10:11:49,055 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2019-10-22 10:11:49,056 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2019-10-22 10:11:49,056 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-10-22 10:11:49,056 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-10-22 10:11:49,056 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-10-22 10:11:49,087 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: pumpRunning == \old(pumpRunning) || !(pumpRunning == 0) [2019-10-22 10:11:49,088 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: pumpRunning == \old(pumpRunning) [2019-10-22 10:11:49,089 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (tmp == methaneLevelCritical || (!(pumpRunning == \old(pumpRunning)) && !(0 == tmp))) || (!(0 == tmp) && !(pumpRunning == 0)) [2019-10-22 10:11:49,138 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_2c0c0261-3cdb-4e12-bba0-80d866bf4361/bin/ukojak/witness.graphml [2019-10-22 10:11:49,138 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 10:11:49,140 INFO L168 Benchmark]: Toolchain (without parser) took 22551.93 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 439.4 MB). Free memory was 941.8 MB in the beginning and 1.2 GB in the end (delta: -267.0 MB). Peak memory consumption was 172.3 MB. Max. memory is 11.5 GB. [2019-10-22 10:11:49,141 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 966.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:11:49,141 INFO L168 Benchmark]: CACSL2BoogieTranslator took 555.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 940.4 MB in the beginning and 1.1 GB in the end (delta: -170.6 MB). Peak memory consumption was 21.8 MB. Max. memory is 11.5 GB. [2019-10-22 10:11:49,141 INFO L168 Benchmark]: Boogie Procedure Inliner took 57.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:11:49,143 INFO L168 Benchmark]: Boogie Preprocessor took 26.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. [2019-10-22 10:11:49,143 INFO L168 Benchmark]: RCFGBuilder took 881.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 79.0 MB). Peak memory consumption was 79.0 MB. Max. memory is 11.5 GB. [2019-10-22 10:11:49,144 INFO L168 Benchmark]: CodeCheck took 20925.49 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 313.5 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -184.7 MB). Peak memory consumption was 128.8 MB. Max. memory is 11.5 GB. [2019-10-22 10:11:49,144 INFO L168 Benchmark]: Witness Printer took 101.37 ms. Allocated memory is still 1.5 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 11.5 GB. [2019-10-22 10:11:49,145 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 9 procedures, 59 locations, 1 error locations. Result: SAFE, OverallTime: 20.5s, OverallIterations: 40, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 569355540 SDtfs, -568222052 SDslu, 356710908 SDs, 0 SdLazy, 705180804 SolverSat, -1204217220 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 24.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 20192 GetRequests, 19729 SyntacticMatches, 145 SemanticMatches, 318 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44482 ImplicationChecksByTransitivity, 16.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 2.4s InterpolantComputationTime, 1923 NumberOfCodeBlocks, 1923 NumberOfCodeBlocksAsserted, 39 NumberOfCheckSat, 1884 ConstructedInterpolants, 0 QuantifiedInterpolants, 238186 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 39 InterpolantComputations, 21 PerfectInterpolantSequences, 936/1183 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 578]: 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: 685]: Loop Invariant Derived loop invariant: pumpRunning == \old(pumpRunning) || !(pumpRunning == 0) - InvariantResult [Line: 693]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 718]: Loop Invariant Derived loop invariant: pumpRunning == \old(pumpRunning) - InvariantResult [Line: 89]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 89]: Loop Invariant Derived loop invariant: (tmp == methaneLevelCritical || (!(pumpRunning == \old(pumpRunning)) && !(0 == tmp))) || (!(0 == tmp) && !(pumpRunning == 0)) - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: (1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0 - InvariantResult [Line: 874]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 786]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 875]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 119]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 109]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 913]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 966.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 555.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 940.4 MB in the beginning and 1.1 GB in the end (delta: -170.6 MB). Peak memory consumption was 21.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 57.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 881.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 79.0 MB). Peak memory consumption was 79.0 MB. Max. memory is 11.5 GB. * CodeCheck took 20925.49 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 313.5 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -184.7 MB). Peak memory consumption was 128.8 MB. Max. memory is 11.5 GB. * Witness Printer took 101.37 ms. Allocated memory is still 1.5 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...