./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product21_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_f31327dc-71a0-444d-8e7a-4cbd523fa4c1/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f31327dc-71a0-444d-8e7a-4cbd523fa4c1/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f31327dc-71a0-444d-8e7a-4cbd523fa4c1/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f31327dc-71a0-444d-8e7a-4cbd523fa4c1/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product21_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_f31327dc-71a0-444d-8e7a-4cbd523fa4c1/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f31327dc-71a0-444d-8e7a-4cbd523fa4c1/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 41732c82c4e13eae07071a147bbd53c9191b35d7 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 05:13:37,171 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:13:37,173 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:13:37,181 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:13:37,181 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:13:37,182 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:13:37,182 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:13:37,184 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:13:37,185 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:13:37,185 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:13:37,186 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:13:37,186 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:13:37,187 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:13:37,187 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:13:37,188 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:13:37,189 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:13:37,190 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:13:37,191 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:13:37,192 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:13:37,193 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:13:37,194 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:13:37,194 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:13:37,196 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:13:37,196 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:13:37,196 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:13:37,197 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:13:37,198 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:13:37,198 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:13:37,199 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:13:37,199 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:13:37,200 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:13:37,200 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:13:37,200 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:13:37,200 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:13:37,201 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:13:37,201 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:13:37,202 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f31327dc-71a0-444d-8e7a-4cbd523fa4c1/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 05:13:37,212 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:13:37,212 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:13:37,213 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:13:37,213 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 05:13:37,213 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 05:13:37,213 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 05:13:37,214 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:13:37,214 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:13:37,214 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 05:13:37,214 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:13:37,214 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:13:37,214 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:13:37,214 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:13:37,214 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:13:37,215 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:13:37,216 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:13:37,216 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:13:37,216 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 05:13:37,216 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 05:13:37,216 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:13:37,216 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:13:37,217 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 05:13:37,217 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:13:37,217 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:13:37,217 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:13:37,217 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 05:13:37,217 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:13:37,217 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 05:13:37,217 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_f31327dc-71a0-444d-8e7a-4cbd523fa4c1/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 -> 41732c82c4e13eae07071a147bbd53c9191b35d7 [2018-11-10 05:13:37,241 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:13:37,250 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:13:37,252 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:13:37,254 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:13:37,254 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:13:37,254 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f31327dc-71a0-444d-8e7a-4cbd523fa4c1/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product21_true-unreach-call_false-termination.cil.c [2018-11-10 05:13:37,302 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f31327dc-71a0-444d-8e7a-4cbd523fa4c1/bin-2019/ukojak/data/4518d5c90/5bfbf249fe234b68a6c1c121254ff217/FLAG6a26e0c77 [2018-11-10 05:13:37,664 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:13:37,664 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f31327dc-71a0-444d-8e7a-4cbd523fa4c1/sv-benchmarks/c/product-lines/minepump_spec1_product21_true-unreach-call_false-termination.cil.c [2018-11-10 05:13:37,675 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f31327dc-71a0-444d-8e7a-4cbd523fa4c1/bin-2019/ukojak/data/4518d5c90/5bfbf249fe234b68a6c1c121254ff217/FLAG6a26e0c77 [2018-11-10 05:13:37,687 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f31327dc-71a0-444d-8e7a-4cbd523fa4c1/bin-2019/ukojak/data/4518d5c90/5bfbf249fe234b68a6c1c121254ff217 [2018-11-10 05:13:37,689 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:13:37,690 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:13:37,691 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:13:37,691 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:13:37,694 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:13:37,695 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:13:37" (1/1) ... [2018-11-10 05:13:37,696 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23082619 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:13:37, skipping insertion in model container [2018-11-10 05:13:37,696 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:13:37" (1/1) ... [2018-11-10 05:13:37,702 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:13:37,732 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:13:37,897 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:13:37,906 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:13:37,956 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:13:37,973 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:13:37,973 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:13:37 WrapperNode [2018-11-10 05:13:37,974 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:13:37,974 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:13:37,974 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:13:37,974 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:13:38,020 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:13:37" (1/1) ... [2018-11-10 05:13:38,034 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:13:37" (1/1) ... [2018-11-10 05:13:38,056 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:13:38,057 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:13:38,057 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:13:38,057 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:13:38,063 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:13:37" (1/1) ... [2018-11-10 05:13:38,063 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:13:37" (1/1) ... [2018-11-10 05:13:38,066 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:13:37" (1/1) ... [2018-11-10 05:13:38,066 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:13:37" (1/1) ... [2018-11-10 05:13:38,071 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:13:37" (1/1) ... [2018-11-10 05:13:38,076 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:13:37" (1/1) ... [2018-11-10 05:13:38,078 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:13:37" (1/1) ... [2018-11-10 05:13:38,081 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:13:38,081 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:13:38,081 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:13:38,081 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:13:38,082 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:13:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f31327dc-71a0-444d-8e7a-4cbd523fa4c1/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 05:13:38,127 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 05:13:38,127 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-10 05:13:38,127 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-10 05:13:38,127 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-10 05:13:38,127 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-10 05:13:38,127 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 05:13:38,127 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 05:13:38,127 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 05:13:38,128 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 05:13:38,128 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 05:13:38,128 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 05:13:38,128 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2018-11-10 05:13:38,128 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2018-11-10 05:13:38,128 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-10 05:13:38,128 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-10 05:13:38,128 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 05:13:38,128 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 05:13:38,129 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:13:38,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:13:39,023 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:13:39,023 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:13:39 BoogieIcfgContainer [2018-11-10 05:13:39,023 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 05:13:39,024 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 05:13:39,024 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 05:13:39,031 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 05:13:39,031 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:13:39" (1/1) ... [2018-11-10 05:13:39,038 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:13:39,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:13:39,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 63 states and 84 transitions. [2018-11-10 05:13:39,066 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 84 transitions. [2018-11-10 05:13:39,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-10 05:13:39,071 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:13:39,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:13:39,207 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:13:39,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:13:39,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 63 states and 81 transitions. [2018-11-10 05:13:39,218 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 81 transitions. [2018-11-10 05:13:39,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-10 05:13:39,219 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:13:39,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:13:39,288 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:13:39,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:13:39,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 66 states and 85 transitions. [2018-11-10 05:13:39,330 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 85 transitions. [2018-11-10 05:13:39,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-10 05:13:39,331 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:13:39,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:13:39,404 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:13:39,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:13:39,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 76 states and 104 transitions. [2018-11-10 05:13:39,529 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 104 transitions. [2018-11-10 05:13:39,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-10 05:13:39,530 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:13:39,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:13:39,567 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:13:39,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:13:39,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 77 states and 105 transitions. [2018-11-10 05:13:39,583 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 105 transitions. [2018-11-10 05:13:39,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-10 05:13:39,585 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:13:39,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:13:39,616 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:13:39,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:13:39,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 78 states and 106 transitions. [2018-11-10 05:13:39,631 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 106 transitions. [2018-11-10 05:13:39,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-10 05:13:39,632 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:13:39,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:13:39,735 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:13:39,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:13:39,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 95 states and 138 transitions. [2018-11-10 05:13:39,993 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 138 transitions. [2018-11-10 05:13:39,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-10 05:13:39,994 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:13:40,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:13:40,087 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:13:40,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:13:40,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 115 states and 180 transitions. [2018-11-10 05:13:40,780 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 180 transitions. [2018-11-10 05:13:40,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-10 05:13:40,782 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:13:40,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:13:40,809 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 05:13:40,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:13:40,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 118 states and 185 transitions. [2018-11-10 05:13:40,843 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 185 transitions. [2018-11-10 05:13:40,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-10 05:13:40,845 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:13:40,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:13:40,870 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 05:13:40,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:13:40,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 123 states and 195 transitions. [2018-11-10 05:13:40,977 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 195 transitions. [2018-11-10 05:13:40,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-10 05:13:40,978 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:13:40,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:13:41,049 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:13:41,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:13:41,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 125 states and 200 transitions. [2018-11-10 05:13:41,170 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 200 transitions. [2018-11-10 05:13:41,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-10 05:13:41,171 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:13:41,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:13:41,205 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:13:41,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:13:41,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 123 states and 194 transitions. [2018-11-10 05:13:41,214 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 194 transitions. [2018-11-10 05:13:41,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-10 05:13:41,215 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:13:41,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:13:41,257 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 05:13:41,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:13:41,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 130 states and 208 transitions. [2018-11-10 05:13:41,440 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 208 transitions. [2018-11-10 05:13:41,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 05:13:41,441 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:13:41,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:13:41,720 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-10 05:13:42,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:13:42,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 138 states and 226 transitions. [2018-11-10 05:13:42,457 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 226 transitions. [2018-11-10 05:13:42,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 05:13:42,458 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:13:42,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:13:42,477 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 05:13:42,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:13:42,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 139 states and 229 transitions. [2018-11-10 05:13:42,637 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 229 transitions. [2018-11-10 05:13:42,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 05:13:42,637 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:13:42,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:13:42,665 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-10 05:13:42,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:13:42,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 140 states and 230 transitions. [2018-11-10 05:13:42,776 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 230 transitions. [2018-11-10 05:13:42,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 05:13:42,777 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:13:42,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:13:42,799 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 05:13:42,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:13:42,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 143 states and 236 transitions. [2018-11-10 05:13:42,929 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 236 transitions. [2018-11-10 05:13:42,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 05:13:42,930 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:13:42,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:13:42,956 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 05:13:43,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:13:43,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 153 states and 255 transitions. [2018-11-10 05:13:43,261 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 255 transitions. [2018-11-10 05:13:43,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-10 05:13:43,262 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:13:43,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:13:43,284 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 05:13:43,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:13:43,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 154 states and 256 transitions. [2018-11-10 05:13:43,303 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 256 transitions. [2018-11-10 05:13:43,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-10 05:13:43,304 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:13:43,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:13:43,327 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 05:13:43,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:13:43,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 155 states and 257 transitions. [2018-11-10 05:13:43,348 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 257 transitions. [2018-11-10 05:13:43,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 05:13:43,349 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:13:43,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:13:43,459 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 05:13:44,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:13:44,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 174 states and 316 transitions. [2018-11-10 05:13:44,510 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 316 transitions. [2018-11-10 05:13:44,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 05:13:44,511 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:13:44,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:13:44,579 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 05:13:44,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:13:44,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 175 states and 317 transitions. [2018-11-10 05:13:44,589 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 317 transitions. [2018-11-10 05:13:44,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-10 05:13:44,589 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:13:44,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:13:44,648 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 05:13:45,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:13:45,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 185 states and 346 transitions. [2018-11-10 05:13:45,440 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 346 transitions. [2018-11-10 05:13:45,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-10 05:13:45,440 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:13:45,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:13:45,516 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 05:13:45,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:13:45,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 188 states and 349 transitions. [2018-11-10 05:13:45,656 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 349 transitions. [2018-11-10 05:13:45,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-10 05:13:45,657 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:13:45,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:13:45,717 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 05:13:46,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:13:46,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 195 states and 361 transitions. [2018-11-10 05:13:46,367 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 361 transitions. [2018-11-10 05:13:46,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-10 05:13:46,368 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:13:46,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:13:46,436 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 05:13:46,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:13:46,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 196 states and 362 transitions. [2018-11-10 05:13:46,454 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 362 transitions. [2018-11-10 05:13:46,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-10 05:13:46,455 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:13:46,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:13:46,531 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 05:13:46,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:13:46,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 197 states and 363 transitions. [2018-11-10 05:13:46,546 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 363 transitions. [2018-11-10 05:13:46,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-10 05:13:46,547 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:13:46,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:13:46,568 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 05:13:46,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:13:46,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 201 states and 370 transitions. [2018-11-10 05:13:46,808 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 370 transitions. [2018-11-10 05:13:46,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-10 05:13:46,809 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:13:46,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:13:46,939 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 24 proven. 1 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 05:13:47,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:13:47,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 206 states and 379 transitions. [2018-11-10 05:13:47,824 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 379 transitions. [2018-11-10 05:13:47,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-10 05:13:47,825 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:13:47,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:13:47,850 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 28 proven. 9 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 05:13:48,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:13:48,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 196 states and 355 transitions. [2018-11-10 05:13:48,080 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 355 transitions. [2018-11-10 05:13:48,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-10 05:13:48,081 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:13:48,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:13:48,234 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 19 proven. 12 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 05:13:48,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:13:48,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 201 states and 363 transitions. [2018-11-10 05:13:48,666 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 363 transitions. [2018-11-10 05:13:48,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-10 05:13:48,667 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:13:48,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:13:48,689 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-10 05:13:48,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:13:48,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 197 states and 353 transitions. [2018-11-10 05:13:48,733 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 353 transitions. [2018-11-10 05:13:48,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-10 05:13:48,734 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:13:48,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:13:48,756 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-10 05:13:48,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:13:48,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 198 states and 354 transitions. [2018-11-10 05:13:48,819 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 354 transitions. [2018-11-10 05:13:48,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-10 05:13:48,819 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:13:48,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:13:48,843 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-10 05:13:48,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:13:48,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 194 states and 346 transitions. [2018-11-10 05:13:48,877 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 346 transitions. [2018-11-10 05:13:48,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-10 05:13:48,878 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:13:48,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:13:48,977 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 22 proven. 16 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 05:13:50,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:13:50,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 211 states and 381 transitions. [2018-11-10 05:13:50,656 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 381 transitions. [2018-11-10 05:13:50,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-10 05:13:50,657 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:13:50,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:13:50,687 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-10 05:13:50,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:13:50,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 209 states and 377 transitions. [2018-11-10 05:13:50,723 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 377 transitions. [2018-11-10 05:13:50,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 05:13:50,724 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:13:50,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:13:50,840 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 34 proven. 19 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 05:13:51,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:13:51,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 213 states and 385 transitions. [2018-11-10 05:13:51,088 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 385 transitions. [2018-11-10 05:13:51,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 05:13:51,089 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:13:51,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:13:51,179 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-11-10 05:13:51,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:13:51,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 181 states and 291 transitions. [2018-11-10 05:13:51,618 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 291 transitions. [2018-11-10 05:13:51,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-10 05:13:51,619 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:13:51,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:13:51,693 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 35 proven. 36 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-11-10 05:13:52,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:13:52,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 187 states and 301 transitions. [2018-11-10 05:13:52,295 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 301 transitions. [2018-11-10 05:13:52,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-10 05:13:52,295 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:13:52,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:13:52,379 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 35 proven. 36 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-11-10 05:13:52,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:13:52,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 190 states and 303 transitions. [2018-11-10 05:13:52,603 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 303 transitions. [2018-11-10 05:13:52,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-10 05:13:52,604 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:13:52,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:13:52,639 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-11-10 05:13:52,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:13:52,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 188 states and 299 transitions. [2018-11-10 05:13:52,660 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 299 transitions. [2018-11-10 05:13:52,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-10 05:13:52,661 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:13:52,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:13:52,680 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-11-10 05:13:52,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:13:52,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 111 states and 150 transitions. [2018-11-10 05:13:52,699 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 150 transitions. [2018-11-10 05:13:52,700 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 05:13:52,700 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 42 iterations. [2018-11-10 05:13:52,711 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-10 05:13:52,963 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 05:13:52,966 INFO L582 CodeCheckObserver]: Invariant with dag size 3 [2018-11-10 05:13:52,968 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 05:13:52,969 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 05:13:52,969 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 05:13:52,969 INFO L582 CodeCheckObserver]: Invariant with dag size 9 [2018-11-10 05:13:52,969 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 05:13:52,969 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 05:13:52,970 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 05:13:52,970 INFO L582 CodeCheckObserver]: Invariant with dag size 12 [2018-11-10 05:13:52,970 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 05:13:52,970 INFO L582 CodeCheckObserver]: Invariant with dag size 9 [2018-11-10 05:13:52,971 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 05:13:52,971 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 05:13:52,971 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 05:13:52,971 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 05:13:52 ImpRootNode [2018-11-10 05:13:52,971 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 05:13:52,972 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 05:13:52,972 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 05:13:52,972 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 05:13:52,972 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:13:39" (3/4) ... [2018-11-10 05:13:52,977 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 05:13:52,980 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-10 05:13:52,981 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-10 05:13:52,981 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-10 05:13:52,981 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-10 05:13:52,981 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-10 05:13:52,981 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-10 05:13:52,981 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-10 05:13:52,981 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2018-11-10 05:13:52,986 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 67 nodes and edges [2018-11-10 05:13:52,987 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2018-11-10 05:13:52,987 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-11-10 05:13:53,007 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\old(pumpRunning) == pumpRunning || !(0 == pumpRunning)) || 0 == systemActive [2018-11-10 05:13:53,008 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(pumpRunning) == pumpRunning [2018-11-10 05:13:53,008 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((tmp == 0 || !(0 == pumpRunning)) || tmp == methaneLevelCritical) || !(\old(pumpRunning) == pumpRunning) [2018-11-10 05:13:53,044 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_f31327dc-71a0-444d-8e7a-4cbd523fa4c1/bin-2019/ukojak/witness.graphml [2018-11-10 05:13:53,044 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 05:13:53,045 INFO L168 Benchmark]: Toolchain (without parser) took 15355.03 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 503.8 MB). Free memory was 957.0 MB in the beginning and 1.3 GB in the end (delta: -387.7 MB). Peak memory consumption was 116.2 MB. Max. memory is 11.5 GB. [2018-11-10 05:13:53,046 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:13:53,046 INFO L168 Benchmark]: CACSL2BoogieTranslator took 282.61 ms. Allocated memory is still 1.0 GB. Free memory was 954.3 MB in the beginning and 927.5 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2018-11-10 05:13:53,046 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 927.5 MB in the beginning and 1.1 GB in the end (delta: -205.5 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. [2018-11-10 05:13:53,046 INFO L168 Benchmark]: Boogie Preprocessor took 24.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-10 05:13:53,047 INFO L168 Benchmark]: RCFGBuilder took 942.54 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: 108.0 MB). Peak memory consumption was 108.0 MB. Max. memory is 11.5 GB. [2018-11-10 05:13:53,047 INFO L168 Benchmark]: CodeCheck took 13947.66 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 364.9 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -323.0 MB). Peak memory consumption was 41.9 MB. Max. memory is 11.5 GB. [2018-11-10 05:13:53,047 INFO L168 Benchmark]: Witness Printer took 72.48 ms. Allocated memory is still 1.5 GB. Free memory is still 1.3 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:13:53,049 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 9 procedures, 125 locations, 1 error locations. SAFE Result, 13.6s OverallTime, 42 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -218429140 SDtfs, -1197482140 SDslu, 1754141452 SDs, 0 SdLazy, 35969460 SolverSat, -2104716372 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 24.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 23856 GetRequests, 23301 SyntacticMatches, 265 SemanticMatches, 290 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41547 ImplicationChecksByTransitivity, 10.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.0s InterpolantComputationTime, 2441 NumberOfCodeBlocks, 2441 NumberOfCodeBlocksAsserted, 41 NumberOfCheckSat, 2400 ConstructedInterpolants, 0 QuantifiedInterpolants, 345679 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 41 InterpolantComputations, 25 PerfectInterpolantSequences, 1215/1370 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: 916]: 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: 795]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 773]: Loop Invariant Derived loop invariant: \old(pumpRunning) == pumpRunning - InvariantResult [Line: 916]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 437]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 677]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 737]: Loop Invariant Derived loop invariant: (\old(pumpRunning) == pumpRunning || !(0 == pumpRunning)) || 0 == systemActive - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 447]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 409]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 417]: Loop Invariant Derived loop invariant: ((tmp == 0 || !(0 == pumpRunning)) || tmp == methaneLevelCritical) || !(\old(pumpRunning) == pumpRunning) - InvariantResult [Line: 841]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 525]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && 0 == pumpRunning) && systemActive == 1 - InvariantResult [Line: 667]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 525]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 676]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 282.61 ms. Allocated memory is still 1.0 GB. Free memory was 954.3 MB in the beginning and 927.5 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 82.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 927.5 MB in the beginning and 1.1 GB in the end (delta: -205.5 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 942.54 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: 108.0 MB). Peak memory consumption was 108.0 MB. Max. memory is 11.5 GB. * CodeCheck took 13947.66 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 364.9 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -323.0 MB). Peak memory consumption was 41.9 MB. Max. memory is 11.5 GB. * Witness Printer took 72.48 ms. Allocated memory is still 1.5 GB. Free memory is still 1.3 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...