./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_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_b9521a78-7fb2-44f1-b9fe-d1c820b48714/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b9521a78-7fb2-44f1-b9fe-d1c820b48714/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b9521a78-7fb2-44f1-b9fe-d1c820b48714/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b9521a78-7fb2-44f1-b9fe-d1c820b48714/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product21_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_b9521a78-7fb2-44f1-b9fe-d1c820b48714/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b9521a78-7fb2-44f1-b9fe-d1c820b48714/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 b51e4d4f6750e9cf93bd85ecf4b933ea1ea8886c .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-26 21:29:37,911 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 21:29:37,914 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 21:29:37,928 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 21:29:37,929 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 21:29:37,929 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 21:29:37,931 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 21:29:37,936 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 21:29:37,938 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 21:29:37,940 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 21:29:37,941 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 21:29:37,941 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 21:29:37,942 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 21:29:37,942 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 21:29:37,944 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 21:29:37,945 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 21:29:37,945 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 21:29:37,947 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 21:29:37,949 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 21:29:37,951 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 21:29:37,952 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 21:29:37,953 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 21:29:37,955 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 21:29:37,956 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 21:29:37,956 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 21:29:37,957 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 21:29:37,958 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 21:29:37,959 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 21:29:37,960 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 21:29:37,961 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 21:29:37,961 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 21:29:37,962 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 21:29:37,962 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 21:29:37,962 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 21:29:37,963 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 21:29:37,965 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 21:29:37,965 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b9521a78-7fb2-44f1-b9fe-d1c820b48714/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-26 21:29:37,979 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 21:29:37,984 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 21:29:37,985 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 21:29:37,985 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 21:29:37,986 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 21:29:37,986 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 21:29:37,986 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 21:29:37,986 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 21:29:37,987 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 21:29:37,987 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 21:29:37,987 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 21:29:37,987 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 21:29:37,987 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 21:29:37,989 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 21:29:37,989 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 21:29:37,989 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 21:29:37,990 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 21:29:37,990 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 21:29:37,990 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 21:29:37,990 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 21:29:37,991 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 21:29:37,991 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 21:29:37,991 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 21:29:37,991 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 21:29:37,991 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 21:29:37,991 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-26 21:29:37,992 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 21:29:37,992 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 21:29:37,992 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_b9521a78-7fb2-44f1-b9fe-d1c820b48714/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 -> b51e4d4f6750e9cf93bd85ecf4b933ea1ea8886c [2018-10-26 21:29:38,028 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 21:29:38,041 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 21:29:38,045 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 21:29:38,046 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 21:29:38,047 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 21:29:38,048 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b9521a78-7fb2-44f1-b9fe-d1c820b48714/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec2_product21_true-unreach-call_false-termination.cil.c [2018-10-26 21:29:38,114 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b9521a78-7fb2-44f1-b9fe-d1c820b48714/bin-2019/ukojak/data/788e30fdf/65c76ee381244fad99fc47f2e613fcd4/FLAG6d8a1d78b [2018-10-26 21:29:38,558 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 21:29:38,559 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b9521a78-7fb2-44f1-b9fe-d1c820b48714/sv-benchmarks/c/product-lines/minepump_spec2_product21_true-unreach-call_false-termination.cil.c [2018-10-26 21:29:38,570 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b9521a78-7fb2-44f1-b9fe-d1c820b48714/bin-2019/ukojak/data/788e30fdf/65c76ee381244fad99fc47f2e613fcd4/FLAG6d8a1d78b [2018-10-26 21:29:38,584 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b9521a78-7fb2-44f1-b9fe-d1c820b48714/bin-2019/ukojak/data/788e30fdf/65c76ee381244fad99fc47f2e613fcd4 [2018-10-26 21:29:38,587 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 21:29:38,588 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 21:29:38,589 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 21:29:38,589 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 21:29:38,593 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 21:29:38,594 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:29:38" (1/1) ... [2018-10-26 21:29:38,597 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@625bd11a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:29:38, skipping insertion in model container [2018-10-26 21:29:38,598 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:29:38" (1/1) ... [2018-10-26 21:29:38,606 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 21:29:38,666 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 21:29:38,935 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 21:29:38,952 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 21:29:39,054 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 21:29:39,081 INFO L193 MainTranslator]: Completed translation [2018-10-26 21:29:39,082 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:29:39 WrapperNode [2018-10-26 21:29:39,082 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 21:29:39,083 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 21:29:39,083 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 21:29:39,083 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 21:29:39,092 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:29:39" (1/1) ... [2018-10-26 21:29:39,198 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:29:39" (1/1) ... [2018-10-26 21:29:39,234 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-26 21:29:39,235 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 21:29:39,235 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 21:29:39,235 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 21:29:39,246 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:29:39" (1/1) ... [2018-10-26 21:29:39,247 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:29:39" (1/1) ... [2018-10-26 21:29:39,250 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:29:39" (1/1) ... [2018-10-26 21:29:39,250 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:29:39" (1/1) ... [2018-10-26 21:29:39,256 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:29:39" (1/1) ... [2018-10-26 21:29:39,263 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:29:39" (1/1) ... [2018-10-26 21:29:39,266 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:29:39" (1/1) ... [2018-10-26 21:29:39,269 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 21:29:39,269 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 21:29:39,270 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 21:29:39,270 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 21:29:39,271 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:29:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b9521a78-7fb2-44f1-b9fe-d1c820b48714/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 [2018-10-26 21:29:39,352 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-26 21:29:39,353 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-10-26 21:29:39,353 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-10-26 21:29:39,353 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-10-26 21:29:39,353 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-10-26 21:29:39,354 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-10-26 21:29:39,354 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-10-26 21:29:39,354 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-10-26 21:29:39,354 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-10-26 21:29:39,354 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-10-26 21:29:39,354 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-10-26 21:29:39,354 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2018-10-26 21:29:39,355 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2018-10-26 21:29:39,355 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-10-26 21:29:39,355 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-10-26 21:29:39,355 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-10-26 21:29:39,355 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-10-26 21:29:39,355 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 21:29:39,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 21:29:42,061 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 21:29:42,062 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 09:29:42 BoogieIcfgContainer [2018-10-26 21:29:42,062 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 21:29:42,062 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-26 21:29:42,062 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-26 21:29:42,071 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-26 21:29:42,072 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 09:29:42" (1/1) ... [2018-10-26 21:29:42,081 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:29:42,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:29:42,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 64 states and 86 transitions. [2018-10-26 21:29:42,116 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 86 transitions. [2018-10-26 21:29:42,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-10-26 21:29:42,123 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:29:42,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:29:42,360 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:29:42,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:29:42,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 64 states and 83 transitions. [2018-10-26 21:29:42,375 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 83 transitions. [2018-10-26 21:29:42,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-10-26 21:29:42,376 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:29:42,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:29:42,552 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:29:42,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:29:42,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 67 states and 87 transitions. [2018-10-26 21:29:42,731 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 87 transitions. [2018-10-26 21:29:42,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-10-26 21:29:42,732 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:29:42,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:29:42,921 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:29:43,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:29:43,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 77 states and 106 transitions. [2018-10-26 21:29:43,411 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 106 transitions. [2018-10-26 21:29:43,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-26 21:29:43,413 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:29:43,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:29:43,478 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:29:43,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:29:43,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 78 states and 107 transitions. [2018-10-26 21:29:43,514 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 107 transitions. [2018-10-26 21:29:43,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-26 21:29:43,519 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:29:43,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:29:43,570 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:29:43,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:29:43,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 79 states and 108 transitions. [2018-10-26 21:29:43,614 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 108 transitions. [2018-10-26 21:29:43,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-10-26 21:29:43,615 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:29:43,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:29:43,900 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:29:44,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:29:44,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 96 states and 140 transitions. [2018-10-26 21:29:44,548 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 140 transitions. [2018-10-26 21:29:44,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-10-26 21:29:44,552 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:29:44,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:29:45,094 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-26 21:29:46,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:29:46,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 107 states and 162 transitions. [2018-10-26 21:29:46,276 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 162 transitions. [2018-10-26 21:29:46,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-26 21:29:46,278 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:29:46,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:29:46,313 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-26 21:29:46,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:29:46,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 108 states and 165 transitions. [2018-10-26 21:29:46,697 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 165 transitions. [2018-10-26 21:29:46,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-26 21:29:46,700 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:29:46,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:29:46,732 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-26 21:29:46,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:29:46,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 109 states and 168 transitions. [2018-10-26 21:29:46,828 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 168 transitions. [2018-10-26 21:29:46,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-26 21:29:46,830 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:29:46,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:29:46,872 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:29:47,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:29:47,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 110 states and 169 transitions. [2018-10-26 21:29:47,050 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 169 transitions. [2018-10-26 21:29:47,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-26 21:29:47,051 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:29:47,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:29:47,662 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:29:48,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:29:48,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 123 states and 196 transitions. [2018-10-26 21:29:48,201 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 196 transitions. [2018-10-26 21:29:48,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-10-26 21:29:48,202 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:29:48,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:29:48,339 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:29:48,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:29:48,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 125 states and 201 transitions. [2018-10-26 21:29:48,623 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 201 transitions. [2018-10-26 21:29:48,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-10-26 21:29:48,624 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:29:48,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:29:48,849 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:29:48,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:29:48,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 123 states and 195 transitions. [2018-10-26 21:29:48,865 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 195 transitions. [2018-10-26 21:29:48,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-26 21:29:48,866 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:29:48,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:29:48,954 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-26 21:29:49,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:29:49,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 130 states and 209 transitions. [2018-10-26 21:29:49,169 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 209 transitions. [2018-10-26 21:29:49,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-26 21:29:49,170 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:29:49,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:29:49,197 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-26 21:29:49,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:29:49,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 128 states and 205 transitions. [2018-10-26 21:29:49,327 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 205 transitions. [2018-10-26 21:29:49,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-26 21:29:49,329 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:29:49,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:29:49,808 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-26 21:29:51,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:29:51,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 136 states and 224 transitions. [2018-10-26 21:29:51,002 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 224 transitions. [2018-10-26 21:29:51,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-26 21:29:51,004 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:29:51,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:29:51,033 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-26 21:29:51,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:29:51,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 138 states and 228 transitions. [2018-10-26 21:29:51,413 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 228 transitions. [2018-10-26 21:29:51,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-26 21:29:51,415 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:29:51,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:29:51,445 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-26 21:29:51,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:29:51,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 148 states and 247 transitions. [2018-10-26 21:29:51,766 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 247 transitions. [2018-10-26 21:29:51,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-26 21:29:51,767 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:29:51,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:29:51,797 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-26 21:29:51,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:29:51,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 149 states and 248 transitions. [2018-10-26 21:29:51,865 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 248 transitions. [2018-10-26 21:29:51,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-26 21:29:51,866 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:29:51,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:29:51,904 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-26 21:29:52,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:29:52,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 150 states and 249 transitions. [2018-10-26 21:29:52,068 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 249 transitions. [2018-10-26 21:29:52,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-26 21:29:52,069 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:29:52,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:29:52,186 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-26 21:29:53,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:29:53,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 165 states and 290 transitions. [2018-10-26 21:29:53,679 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 290 transitions. [2018-10-26 21:29:53,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-26 21:29:53,680 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:29:53,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:29:54,008 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-26 21:29:54,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:29:54,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 172 states and 312 transitions. [2018-10-26 21:29:54,394 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 312 transitions. [2018-10-26 21:29:54,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-26 21:29:54,396 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:29:54,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:29:54,563 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-10-26 21:29:55,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:29:55,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 179 states and 325 transitions. [2018-10-26 21:29:55,490 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 325 transitions. [2018-10-26 21:29:55,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-10-26 21:29:55,492 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:29:55,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:29:55,643 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-26 21:29:56,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:29:56,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 189 states and 355 transitions. [2018-10-26 21:29:56,746 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 355 transitions. [2018-10-26 21:29:56,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-10-26 21:29:56,748 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:29:56,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:29:56,900 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-26 21:29:57,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:29:57,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 192 states and 358 transitions. [2018-10-26 21:29:57,091 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 358 transitions. [2018-10-26 21:29:57,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-26 21:29:57,093 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:29:57,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:29:58,095 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-26 21:29:58,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:29:58,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 193 states and 359 transitions. [2018-10-26 21:29:58,111 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 359 transitions. [2018-10-26 21:29:58,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-26 21:29:58,114 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:29:58,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:29:58,295 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-26 21:29:58,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:29:58,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 194 states and 360 transitions. [2018-10-26 21:29:58,314 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 360 transitions. [2018-10-26 21:29:58,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-10-26 21:29:58,315 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:29:58,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:29:58,367 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-10-26 21:29:59,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:29:59,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 198 states and 367 transitions. [2018-10-26 21:29:59,279 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 367 transitions. [2018-10-26 21:29:59,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-26 21:29:59,281 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:29:59,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:29:59,432 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 24 proven. 1 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-10-26 21:30:00,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:30:00,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 203 states and 377 transitions. [2018-10-26 21:30:00,599 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 377 transitions. [2018-10-26 21:30:00,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-10-26 21:30:00,600 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:30:00,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:30:00,644 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 28 proven. 9 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-10-26 21:30:01,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:30:01,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 193 states and 353 transitions. [2018-10-26 21:30:01,006 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 353 transitions. [2018-10-26 21:30:01,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-26 21:30:01,007 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:30:01,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:30:01,035 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-10-26 21:30:01,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:30:01,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 191 states and 349 transitions. [2018-10-26 21:30:01,317 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 349 transitions. [2018-10-26 21:30:01,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-26 21:30:01,318 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:30:01,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:30:01,717 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 19 proven. 12 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-10-26 21:30:02,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:30:02,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 196 states and 356 transitions. [2018-10-26 21:30:02,461 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 356 transitions. [2018-10-26 21:30:02,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-26 21:30:02,462 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:30:02,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:30:02,491 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-10-26 21:30:02,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:30:02,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 198 states and 359 transitions. [2018-10-26 21:30:02,597 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 359 transitions. [2018-10-26 21:30:02,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-26 21:30:02,599 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:30:02,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:30:02,628 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-10-26 21:30:02,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:30:02,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 199 states and 360 transitions. [2018-10-26 21:30:02,862 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 360 transitions. [2018-10-26 21:30:02,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-26 21:30:02,863 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:30:02,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:30:02,891 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-10-26 21:30:03,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:30:03,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 195 states and 348 transitions. [2018-10-26 21:30:03,295 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 348 transitions. [2018-10-26 21:30:03,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-10-26 21:30:03,297 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:30:03,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:30:03,327 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-10-26 21:30:03,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:30:03,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 188 states and 335 transitions. [2018-10-26 21:30:03,402 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 335 transitions. [2018-10-26 21:30:03,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-10-26 21:30:03,403 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:30:03,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:30:03,696 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 34 proven. 19 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-10-26 21:30:05,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:30:05,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 203 states and 366 transitions. [2018-10-26 21:30:05,848 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 366 transitions. [2018-10-26 21:30:05,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-26 21:30:05,849 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:30:05,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:30:06,198 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-10-26 21:30:06,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:30:06,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 102 states and 137 transitions. [2018-10-26 21:30:06,742 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 137 transitions. [2018-10-26 21:30:06,743 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-26 21:30:06,743 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 39 iterations. [2018-10-26 21:30:06,754 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-10-26 21:30:06,992 WARN L179 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 18 DAG size of output: 12 [2018-10-26 21:30:07,464 WARN L179 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 1 [2018-10-26 21:30:07,464 INFO L582 CodeCheckObserver]: Invariant with dag size 12 [2018-10-26 21:30:07,473 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 21:30:07,473 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 21:30:07,473 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 21:30:07,473 INFO L582 CodeCheckObserver]: Invariant with dag size 9 [2018-10-26 21:30:07,474 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 21:30:07,474 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 21:30:07,474 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 21:30:07,474 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 21:30:07,474 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 21:30:07,475 INFO L582 CodeCheckObserver]: Invariant with dag size 3 [2018-10-26 21:30:07,475 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 21:30:07,475 INFO L582 CodeCheckObserver]: Invariant with dag size 9 [2018-10-26 21:30:07,478 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 21:30:07,478 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 21:30:07,478 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 26.10 09:30:07 ImpRootNode [2018-10-26 21:30:07,478 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-26 21:30:07,479 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-26 21:30:07,479 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-26 21:30:07,479 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-26 21:30:07,480 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 09:29:42" (3/4) ... [2018-10-26 21:30:07,485 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-10-26 21:30:07,491 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-10-26 21:30:07,491 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-10-26 21:30:07,491 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-10-26 21:30:07,492 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-10-26 21:30:07,492 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-10-26 21:30:07,492 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-10-26 21:30:07,493 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-10-26 21:30:07,493 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2018-10-26 21:30:07,501 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 66 nodes and edges [2018-10-26 21:30:07,502 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2018-10-26 21:30:07,502 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-10-26 21:30:07,549 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\old(pumpRunning) == pumpRunning || !(0 == pumpRunning)) || 0 == systemActive [2018-10-26 21:30:07,550 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(pumpRunning) == pumpRunning [2018-10-26 21:30:07,551 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((tmp == methaneLevelCritical || !(\old(pumpRunning) == pumpRunning)) || 0 == tmp) || !(0 == pumpRunning) [2018-10-26 21:30:07,666 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_b9521a78-7fb2-44f1-b9fe-d1c820b48714/bin-2019/ukojak/witness.graphml [2018-10-26 21:30:07,667 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-26 21:30:07,668 INFO L168 Benchmark]: Toolchain (without parser) took 29079.73 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 352.3 MB). Free memory was 957.0 MB in the beginning and 1.3 GB in the end (delta: -378.7 MB). Peak memory consumption was 419.7 MB. Max. memory is 11.5 GB. [2018-10-26 21:30:07,668 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 21:30:07,668 INFO L168 Benchmark]: CACSL2BoogieTranslator took 493.04 ms. Allocated memory is still 1.0 GB. Free memory was 957.0 MB in the beginning and 935.5 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-10-26 21:30:07,669 INFO L168 Benchmark]: Boogie Procedure Inliner took 152.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 935.5 MB in the beginning and 1.1 GB in the end (delta: -201.1 MB). Peak memory consumption was 19.0 MB. Max. memory is 11.5 GB. [2018-10-26 21:30:07,669 INFO L168 Benchmark]: Boogie Preprocessor took 34.26 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-26 21:30:07,669 INFO L168 Benchmark]: RCFGBuilder took 2792.47 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: 109.3 MB). Peak memory consumption was 109.3 MB. Max. memory is 11.5 GB. [2018-10-26 21:30:07,670 INFO L168 Benchmark]: CodeCheck took 25416.31 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 161.0 MB). Free memory was 1.0 GB in the beginning and 837.0 MB in the end (delta: 184.9 MB). Peak memory consumption was 345.9 MB. Max. memory is 11.5 GB. [2018-10-26 21:30:07,673 INFO L168 Benchmark]: Witness Printer took 187.92 ms. Allocated memory was 1.3 GB in the beginning and 1.4 GB in the end (delta: 54.0 MB). Free memory was 837.0 MB in the beginning and 1.3 GB in the end (delta: -498.7 MB). Peak memory consumption was 1.4 MB. Max. memory is 11.5 GB. [2018-10-26 21:30:07,676 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, 127 locations, 1 error locations. SAFE Result, 24.6s OverallTime, 39 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -1019129304 SDtfs, 562689782 SDslu, 353852844 SDs, 0 SdLazy, -383123702 SolverSat, -1675811696 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 49.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 20116 GetRequests, 19676 SyntacticMatches, 180 SemanticMatches, 260 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34024 ImplicationChecksByTransitivity, 19.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 6.0s InterpolantComputationTime, 2046 NumberOfCodeBlocks, 2046 NumberOfCodeBlocksAsserted, 38 NumberOfCheckSat, 2008 ConstructedInterpolants, 0 QuantifiedInterpolants, 243266 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 38 InterpolantComputations, 26 PerfectInterpolantSequences, 810/876 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: 650]: 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: 426]: Loop Invariant Derived loop invariant: ((tmp == methaneLevelCritical || !(\old(pumpRunning) == pumpRunning)) || 0 == tmp) || !(0 == pumpRunning) - InvariantResult [Line: 418]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 799]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 870]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 695]: Loop Invariant Derived loop invariant: (\old(pumpRunning) == pumpRunning || !(0 == pumpRunning)) || 0 == systemActive - InvariantResult [Line: 879]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 753]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 460]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 731]: Loop Invariant Derived loop invariant: \old(pumpRunning) == pumpRunning - InvariantResult [Line: 450]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && 0 == pumpRunning) && systemActive == 1 - InvariantResult [Line: 880]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 650]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 493.04 ms. Allocated memory is still 1.0 GB. Free memory was 957.0 MB in the beginning and 935.5 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 152.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 935.5 MB in the beginning and 1.1 GB in the end (delta: -201.1 MB). Peak memory consumption was 19.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 34.26 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2792.47 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: 109.3 MB). Peak memory consumption was 109.3 MB. Max. memory is 11.5 GB. * CodeCheck took 25416.31 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 161.0 MB). Free memory was 1.0 GB in the beginning and 837.0 MB in the end (delta: 184.9 MB). Peak memory consumption was 345.9 MB. Max. memory is 11.5 GB. * Witness Printer took 187.92 ms. Allocated memory was 1.3 GB in the beginning and 1.4 GB in the end (delta: 54.0 MB). Free memory was 837.0 MB in the beginning and 1.3 GB in the end (delta: -498.7 MB). Peak memory consumption was 1.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...