./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product18_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_efa12cfe-ff2d-46d8-9fd3-14431416ee09/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_efa12cfe-ff2d-46d8-9fd3-14431416ee09/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_efa12cfe-ff2d-46d8-9fd3-14431416ee09/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_efa12cfe-ff2d-46d8-9fd3-14431416ee09/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product18_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_efa12cfe-ff2d-46d8-9fd3-14431416ee09/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_efa12cfe-ff2d-46d8-9fd3-14431416ee09/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 e10040ad9d006089566ac73bab5ec598c71c2723 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 00:15:20,041 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 00:15:20,042 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 00:15:20,050 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 00:15:20,051 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 00:15:20,051 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 00:15:20,052 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 00:15:20,053 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 00:15:20,055 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 00:15:20,055 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 00:15:20,056 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 00:15:20,056 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 00:15:20,057 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 00:15:20,058 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 00:15:20,058 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 00:15:20,059 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 00:15:20,060 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 00:15:20,061 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 00:15:20,063 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 00:15:20,064 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 00:15:20,064 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 00:15:20,066 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 00:15:20,067 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 00:15:20,068 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 00:15:20,068 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 00:15:20,068 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 00:15:20,070 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 00:15:20,070 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 00:15:20,071 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 00:15:20,071 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 00:15:20,071 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 00:15:20,072 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 00:15:20,072 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 00:15:20,072 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 00:15:20,073 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 00:15:20,074 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 00:15:20,074 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_efa12cfe-ff2d-46d8-9fd3-14431416ee09/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 00:15:20,085 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 00:15:20,085 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 00:15:20,086 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 00:15:20,086 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 00:15:20,086 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 00:15:20,086 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 00:15:20,087 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 00:15:20,087 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 00:15:20,087 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 00:15:20,087 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 00:15:20,087 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 00:15:20,087 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 00:15:20,087 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 00:15:20,088 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 00:15:20,088 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 00:15:20,088 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 00:15:20,088 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 00:15:20,088 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 00:15:20,088 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 00:15:20,088 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 00:15:20,088 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 00:15:20,089 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 00:15:20,089 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 00:15:20,091 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 00:15:20,091 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 00:15:20,091 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 00:15:20,091 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 00:15:20,091 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 00:15:20,091 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 00:15:20,091 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_efa12cfe-ff2d-46d8-9fd3-14431416ee09/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 -> e10040ad9d006089566ac73bab5ec598c71c2723 [2018-11-23 00:15:20,115 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 00:15:20,124 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 00:15:20,127 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 00:15:20,128 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 00:15:20,128 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 00:15:20,129 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_efa12cfe-ff2d-46d8-9fd3-14431416ee09/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec2_product18_true-unreach-call_false-termination.cil.c [2018-11-23 00:15:20,174 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_efa12cfe-ff2d-46d8-9fd3-14431416ee09/bin-2019/ukojak/data/0ae400901/4fe46013065441e382edcb84b4e2951c/FLAG926942a19 [2018-11-23 00:15:20,512 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 00:15:20,513 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_efa12cfe-ff2d-46d8-9fd3-14431416ee09/sv-benchmarks/c/product-lines/minepump_spec2_product18_true-unreach-call_false-termination.cil.c [2018-11-23 00:15:20,520 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_efa12cfe-ff2d-46d8-9fd3-14431416ee09/bin-2019/ukojak/data/0ae400901/4fe46013065441e382edcb84b4e2951c/FLAG926942a19 [2018-11-23 00:15:20,529 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_efa12cfe-ff2d-46d8-9fd3-14431416ee09/bin-2019/ukojak/data/0ae400901/4fe46013065441e382edcb84b4e2951c [2018-11-23 00:15:20,532 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 00:15:20,533 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 00:15:20,534 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 00:15:20,534 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 00:15:20,537 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 00:15:20,538 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:15:20" (1/1) ... [2018-11-23 00:15:20,540 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44db1cb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:15:20, skipping insertion in model container [2018-11-23 00:15:20,540 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:15:20" (1/1) ... [2018-11-23 00:15:20,549 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 00:15:20,583 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 00:15:20,792 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 00:15:20,801 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 00:15:20,902 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 00:15:20,922 INFO L195 MainTranslator]: Completed translation [2018-11-23 00:15:20,923 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:15:20 WrapperNode [2018-11-23 00:15:20,923 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 00:15:20,923 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 00:15:20,923 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 00:15:20,924 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 00:15:20,929 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:15:20" (1/1) ... [2018-11-23 00:15:20,941 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:15:20" (1/1) ... [2018-11-23 00:15:20,963 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 00:15:20,964 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 00:15:20,964 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 00:15:20,964 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 00:15:20,971 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:15:20" (1/1) ... [2018-11-23 00:15:20,971 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:15:20" (1/1) ... [2018-11-23 00:15:20,974 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:15:20" (1/1) ... [2018-11-23 00:15:20,974 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:15:20" (1/1) ... [2018-11-23 00:15:20,979 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:15:20" (1/1) ... [2018-11-23 00:15:20,984 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:15:20" (1/1) ... [2018-11-23 00:15:20,986 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:15:20" (1/1) ... [2018-11-23 00:15:20,988 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 00:15:20,989 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 00:15:20,989 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 00:15:20,989 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 00:15:20,990 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:15:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_efa12cfe-ff2d-46d8-9fd3-14431416ee09/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 [2018-11-23 00:15:21,032 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 00:15:21,032 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-23 00:15:21,032 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-23 00:15:21,033 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-23 00:15:21,033 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-23 00:15:21,033 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-23 00:15:21,033 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-23 00:15:21,033 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-23 00:15:21,033 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-23 00:15:21,033 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-23 00:15:21,033 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-23 00:15:21,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 00:15:21,033 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-23 00:15:21,033 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-23 00:15:21,034 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 00:15:21,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 00:15:21,587 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 00:15:21,587 INFO L280 CfgBuilder]: Removed 38 assue(true) statements. [2018-11-23 00:15:21,588 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:15:21 BoogieIcfgContainer [2018-11-23 00:15:21,588 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 00:15:21,588 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 00:15:21,588 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 00:15:21,595 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 00:15:21,595 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:15:21" (1/1) ... [2018-11-23 00:15:21,602 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 00:15:21,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:15:21,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 47 states and 62 transitions. [2018-11-23 00:15:21,628 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 62 transitions. [2018-11-23 00:15:21,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-23 00:15:21,633 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:15:21,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:15:21,763 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 00:15:21,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:15:21,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 47 states and 60 transitions. [2018-11-23 00:15:21,775 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 60 transitions. [2018-11-23 00:15:21,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-23 00:15:21,776 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:15:21,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:15:21,842 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 00:15:21,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:15:21,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 49 states and 63 transitions. [2018-11-23 00:15:21,869 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 63 transitions. [2018-11-23 00:15:21,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-23 00:15:21,870 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:15:21,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:15:21,988 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 00:15:22,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:15:22,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 62 states and 89 transitions. [2018-11-23 00:15:22,133 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 89 transitions. [2018-11-23 00:15:22,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-23 00:15:22,134 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:15:22,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:15:22,173 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 00:15:22,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:15:22,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 63 states and 90 transitions. [2018-11-23 00:15:22,186 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 90 transitions. [2018-11-23 00:15:22,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-23 00:15:22,187 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:15:22,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:15:22,234 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 00:15:22,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:15:22,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 73 states and 112 transitions. [2018-11-23 00:15:22,400 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 112 transitions. [2018-11-23 00:15:22,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-23 00:15:22,401 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:15:22,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:15:22,434 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 00:15:22,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:15:22,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 74 states and 113 transitions. [2018-11-23 00:15:22,454 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 113 transitions. [2018-11-23 00:15:22,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-23 00:15:22,456 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:15:22,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:15:22,490 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 00:15:22,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:15:22,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 76 states and 115 transitions. [2018-11-23 00:15:22,544 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 115 transitions. [2018-11-23 00:15:22,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-23 00:15:22,545 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:15:22,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:15:22,624 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 00:15:23,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:15:23,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 92 states and 153 transitions. [2018-11-23 00:15:23,119 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 153 transitions. [2018-11-23 00:15:23,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-23 00:15:23,122 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:15:23,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:15:23,145 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 00:15:23,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:15:23,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 93 states and 156 transitions. [2018-11-23 00:15:23,230 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 156 transitions. [2018-11-23 00:15:23,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-23 00:15:23,231 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:15:23,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:15:23,268 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 00:15:23,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:15:23,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 97 states and 165 transitions. [2018-11-23 00:15:23,371 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 165 transitions. [2018-11-23 00:15:23,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-23 00:15:23,372 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:15:23,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:15:23,390 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 00:15:23,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:15:23,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 99 states and 167 transitions. [2018-11-23 00:15:23,442 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 167 transitions. [2018-11-23 00:15:23,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-23 00:15:23,442 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:15:23,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:15:23,461 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 00:15:23,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:15:23,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 100 states and 170 transitions. [2018-11-23 00:15:23,553 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 170 transitions. [2018-11-23 00:15:23,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-23 00:15:23,553 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:15:23,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:15:23,570 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 00:15:23,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:15:23,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 101 states and 171 transitions. [2018-11-23 00:15:23,577 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 171 transitions. [2018-11-23 00:15:23,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-23 00:15:23,578 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:15:23,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:15:23,634 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 00:15:23,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:15:23,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 107 states and 186 transitions. [2018-11-23 00:15:23,952 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 186 transitions. [2018-11-23 00:15:23,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-23 00:15:23,953 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:15:23,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:15:23,976 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 00:15:23,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:15:23,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 105 states and 182 transitions. [2018-11-23 00:15:23,999 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 182 transitions. [2018-11-23 00:15:24,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-23 00:15:24,000 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:15:24,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:15:24,148 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-23 00:15:24,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:15:24,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 108 states and 190 transitions. [2018-11-23 00:15:24,523 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 190 transitions. [2018-11-23 00:15:24,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-23 00:15:24,524 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:15:24,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:15:24,779 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-23 00:15:26,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:15:26,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 123 states and 234 transitions. [2018-11-23 00:15:26,407 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 234 transitions. [2018-11-23 00:15:26,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-23 00:15:26,409 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:15:26,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:15:26,430 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 00:15:26,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:15:26,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 125 states and 235 transitions. [2018-11-23 00:15:26,613 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 235 transitions. [2018-11-23 00:15:26,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-23 00:15:26,614 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:15:26,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:15:26,639 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 00:15:27,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:15:27,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 127 states and 240 transitions. [2018-11-23 00:15:27,109 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 240 transitions. [2018-11-23 00:15:27,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-23 00:15:27,110 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:15:27,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:15:27,135 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 00:15:27,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:15:27,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 131 states and 247 transitions. [2018-11-23 00:15:27,571 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 247 transitions. [2018-11-23 00:15:27,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-23 00:15:27,572 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:15:27,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:15:27,596 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 00:15:27,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:15:27,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 136 states and 254 transitions. [2018-11-23 00:15:27,978 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 254 transitions. [2018-11-23 00:15:27,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-23 00:15:27,980 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:15:27,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:15:28,005 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-23 00:15:28,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:15:28,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 137 states and 255 transitions. [2018-11-23 00:15:28,271 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 255 transitions. [2018-11-23 00:15:28,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-23 00:15:28,273 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:15:28,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:15:28,300 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 00:15:28,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:15:28,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 144 states and 277 transitions. [2018-11-23 00:15:28,716 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 277 transitions. [2018-11-23 00:15:28,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-23 00:15:28,717 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:15:28,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:15:28,803 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 00:15:29,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:15:29,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 150 states and 297 transitions. [2018-11-23 00:15:29,619 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 297 transitions. [2018-11-23 00:15:29,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-23 00:15:29,620 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:15:29,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:15:29,644 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 00:15:29,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:15:29,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 152 states and 299 transitions. [2018-11-23 00:15:29,844 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 299 transitions. [2018-11-23 00:15:29,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-23 00:15:29,845 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:15:29,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:15:29,865 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 00:15:31,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:15:31,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 164 states and 337 transitions. [2018-11-23 00:15:31,094 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 337 transitions. [2018-11-23 00:15:31,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-23 00:15:31,095 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:15:31,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:15:31,111 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 00:15:31,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:15:31,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 166 states and 341 transitions. [2018-11-23 00:15:31,509 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 341 transitions. [2018-11-23 00:15:31,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-23 00:15:31,510 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:15:31,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:15:31,526 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 00:15:31,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:15:31,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 168 states and 345 transitions. [2018-11-23 00:15:31,686 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 345 transitions. [2018-11-23 00:15:31,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-23 00:15:31,687 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:15:31,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:15:31,706 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-23 00:15:31,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:15:31,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 169 states and 346 transitions. [2018-11-23 00:15:31,868 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 346 transitions. [2018-11-23 00:15:31,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-23 00:15:31,869 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:15:31,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:15:31,887 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 00:15:31,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:15:31,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 169 states and 342 transitions. [2018-11-23 00:15:31,910 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 342 transitions. [2018-11-23 00:15:31,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-23 00:15:31,911 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:15:31,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:15:31,927 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 00:15:32,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:15:32,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 171 states and 348 transitions. [2018-11-23 00:15:32,128 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 348 transitions. [2018-11-23 00:15:32,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-23 00:15:32,129 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:15:32,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:15:32,143 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 00:15:33,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:15:33,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 178 states and 363 transitions. [2018-11-23 00:15:33,289 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 363 transitions. [2018-11-23 00:15:33,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-23 00:15:33,290 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:15:33,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:15:33,509 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-23 00:15:35,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:15:35,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 189 states and 396 transitions. [2018-11-23 00:15:35,058 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 396 transitions. [2018-11-23 00:15:35,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-23 00:15:35,059 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:15:35,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:15:35,079 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 00:15:35,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:15:35,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 201 states and 436 transitions. [2018-11-23 00:15:35,680 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 436 transitions. [2018-11-23 00:15:35,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-23 00:15:35,681 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:15:35,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:15:35,695 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-23 00:15:35,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:15:35,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 203 states and 439 transitions. [2018-11-23 00:15:35,914 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 439 transitions. [2018-11-23 00:15:35,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-23 00:15:35,915 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:15:35,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:15:35,927 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 00:15:36,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:15:36,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 205 states and 445 transitions. [2018-11-23 00:15:36,129 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 445 transitions. [2018-11-23 00:15:36,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-23 00:15:36,130 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:15:36,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:15:36,147 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 00:15:36,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:15:36,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 206 states and 446 transitions. [2018-11-23 00:15:36,167 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 446 transitions. [2018-11-23 00:15:36,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-23 00:15:36,168 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:15:36,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:15:36,187 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-23 00:15:36,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:15:36,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 207 states and 447 transitions. [2018-11-23 00:15:36,235 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 447 transitions. [2018-11-23 00:15:36,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-23 00:15:36,237 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:15:36,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:15:36,420 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 00:15:36,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:15:36,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 208 states and 450 transitions. [2018-11-23 00:15:36,610 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 450 transitions. [2018-11-23 00:15:36,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-23 00:15:36,610 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:15:36,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:15:36,669 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 00:15:36,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:15:36,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 208 states and 450 transitions. [2018-11-23 00:15:36,679 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 450 transitions. [2018-11-23 00:15:36,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-23 00:15:36,679 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:15:36,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:15:36,697 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 00:15:36,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:15:36,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 210 states and 457 transitions. [2018-11-23 00:15:36,964 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 457 transitions. [2018-11-23 00:15:36,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-23 00:15:36,965 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:15:36,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:15:36,981 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 00:15:37,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:15:37,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 211 states and 458 transitions. [2018-11-23 00:15:37,015 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 458 transitions. [2018-11-23 00:15:37,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-23 00:15:37,016 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:15:37,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:15:37,315 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 00:15:38,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:15:38,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 211 states and 453 transitions. [2018-11-23 00:15:38,115 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 453 transitions. [2018-11-23 00:15:38,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-23 00:15:38,116 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:15:38,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:15:38,134 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 00:15:38,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:15:38,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 212 states and 454 transitions. [2018-11-23 00:15:38,157 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 454 transitions. [2018-11-23 00:15:38,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-23 00:15:38,157 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:15:38,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:15:38,169 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 00:15:38,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:15:38,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 214 states and 457 transitions. [2018-11-23 00:15:38,436 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 457 transitions. [2018-11-23 00:15:38,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-23 00:15:38,437 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:15:38,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:15:38,452 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 17 proven. 18 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 00:15:40,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:15:40,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 228 states and 497 transitions. [2018-11-23 00:15:40,365 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 497 transitions. [2018-11-23 00:15:40,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-23 00:15:40,366 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:15:40,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:15:40,388 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 17 proven. 18 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 00:15:40,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:15:40,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 230 states and 500 transitions. [2018-11-23 00:15:40,784 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 500 transitions. [2018-11-23 00:15:40,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-23 00:15:40,785 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:15:40,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:15:40,805 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 29 proven. 9 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 00:15:41,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:15:41,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 233 states and 507 transitions. [2018-11-23 00:15:41,335 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 507 transitions. [2018-11-23 00:15:41,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-23 00:15:41,336 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:15:41,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:15:41,661 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 34 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 00:15:43,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:15:43,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 245 states and 535 transitions. [2018-11-23 00:15:43,754 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 535 transitions. [2018-11-23 00:15:43,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-23 00:15:43,755 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:15:43,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:15:43,775 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 18 proven. 16 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 00:15:44,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:15:44,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 252 states and 551 transitions. [2018-11-23 00:15:44,397 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 551 transitions. [2018-11-23 00:15:44,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-23 00:15:44,397 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:15:44,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:15:44,417 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 29 proven. 16 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 00:15:44,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:15:44,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 253 states and 552 transitions. [2018-11-23 00:15:44,639 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 552 transitions. [2018-11-23 00:15:44,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-23 00:15:44,639 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:15:44,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:15:44,655 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-23 00:15:44,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:15:44,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 254 states and 553 transitions. [2018-11-23 00:15:44,716 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 553 transitions. [2018-11-23 00:15:44,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-23 00:15:44,717 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:15:44,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:15:44,735 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 00:15:44,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:15:44,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 249 states and 541 transitions. [2018-11-23 00:15:44,755 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 541 transitions. [2018-11-23 00:15:44,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-23 00:15:44,756 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:15:44,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:15:44,773 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 35 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 00:15:45,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:15:45,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 250 states and 542 transitions. [2018-11-23 00:15:45,193 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 542 transitions. [2018-11-23 00:15:45,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-23 00:15:45,194 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:15:45,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:15:45,215 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 23 proven. 17 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 00:15:45,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:15:45,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 253 states and 550 transitions. [2018-11-23 00:15:45,642 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 550 transitions. [2018-11-23 00:15:45,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-23 00:15:45,642 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:15:45,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:15:45,679 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 35 proven. 2 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 00:15:45,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:15:45,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 253 states and 550 transitions. [2018-11-23 00:15:45,687 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 550 transitions. [2018-11-23 00:15:45,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-23 00:15:45,688 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:15:45,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:15:45,752 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 35 proven. 2 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 00:15:45,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:15:45,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 254 states and 553 transitions. [2018-11-23 00:15:45,922 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 553 transitions. [2018-11-23 00:15:45,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-23 00:15:45,922 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:15:45,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:15:45,959 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 35 proven. 2 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 00:15:45,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:15:45,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 254 states and 553 transitions. [2018-11-23 00:15:45,969 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 553 transitions. [2018-11-23 00:15:45,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-23 00:15:45,969 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:15:45,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:15:46,008 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 35 proven. 2 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 00:15:46,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:15:46,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 254 states and 553 transitions. [2018-11-23 00:15:46,017 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 553 transitions. [2018-11-23 00:15:46,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-23 00:15:46,017 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:15:46,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:15:46,055 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 35 proven. 2 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 00:15:46,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:15:46,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 254 states and 553 transitions. [2018-11-23 00:15:46,070 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 553 transitions. [2018-11-23 00:15:46,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-23 00:15:46,071 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:15:46,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:15:46,127 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 35 proven. 2 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 00:15:46,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:15:46,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 254 states and 553 transitions. [2018-11-23 00:15:46,135 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 553 transitions. [2018-11-23 00:15:46,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-23 00:15:46,135 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:15:46,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:15:46,248 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 32 proven. 2 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 00:15:47,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:15:47,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 257 states and 549 transitions. [2018-11-23 00:15:47,038 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 549 transitions. [2018-11-23 00:15:47,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-23 00:15:47,039 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:15:47,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:15:47,090 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 55 proven. 18 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 00:15:47,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:15:47,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 259 states and 554 transitions. [2018-11-23 00:15:47,347 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 554 transitions. [2018-11-23 00:15:47,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-23 00:15:47,347 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:15:47,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:15:47,475 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 52 proven. 23 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 00:15:47,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:15:47,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 94 states and 128 transitions. [2018-11-23 00:15:47,996 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 128 transitions. [2018-11-23 00:15:47,996 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 00:15:47,996 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 65 iterations. [2018-11-23 00:15:48,002 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-23 00:15:48,335 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:15:48,337 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:15:48,338 INFO L579 CodeCheckObserver]: Invariant with dag size 14 [2018-11-23 00:15:48,340 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:15:48,340 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:15:48,340 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:15:48,340 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:15:48,340 INFO L579 CodeCheckObserver]: Invariant with dag size 18 [2018-11-23 00:15:48,341 INFO L579 CodeCheckObserver]: Invariant with dag size 24 [2018-11-23 00:15:48,341 INFO L579 CodeCheckObserver]: Invariant with dag size 9 [2018-11-23 00:15:48,342 INFO L579 CodeCheckObserver]: Invariant with dag size 16 [2018-11-23 00:15:48,342 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:15:48,342 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:15:48,343 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 12:15:48 ImpRootNode [2018-11-23 00:15:48,343 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 00:15:48,343 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 00:15:48,343 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 00:15:48,343 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 00:15:48,344 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:15:21" (3/4) ... [2018-11-23 00:15:48,347 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 00:15:48,351 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-23 00:15:48,351 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-23 00:15:48,351 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-23 00:15:48,351 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-23 00:15:48,352 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-23 00:15:48,352 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-23 00:15:48,357 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 57 nodes and edges [2018-11-23 00:15:48,357 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-11-23 00:15:48,357 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-11-23 00:15:48,358 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-11-23 00:15:48,358 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-23 00:15:48,358 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 00:15:48,358 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 00:15:48,378 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning) || (!(0 == methAndRunningLastTime) && !(0 == methaneLevelCritical))) || !(0 == pumpRunning) [2018-11-23 00:15:48,378 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning == \old(pumpRunning) && !(0 == systemActive)) || !(0 == pumpRunning)) || (!(0 == methAndRunningLastTime) && !(0 == methaneLevelCritical)) [2018-11-23 00:15:48,379 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (tmp == methaneLevelCritical || (!(0 == methAndRunningLastTime) && !(0 == tmp))) || (!(pumpRunning == \old(pumpRunning)) && !(0 == tmp)) [2018-11-23 00:15:48,379 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(systemActive == methaneLevelCritical) && !(0 == systemActive)) || 0 == methAndRunningLastTime) || (!(\old(pumpRunning) == 0) && methaneLevelCritical == systemActive)) || (methAndRunningLastTime == 1 && 0 == systemActive)) || 0 == methaneLevelCritical) || (!(pumpRunning == \old(pumpRunning)) && methaneLevelCritical == systemActive) [2018-11-23 00:15:48,405 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_efa12cfe-ff2d-46d8-9fd3-14431416ee09/bin-2019/ukojak/witness.graphml [2018-11-23 00:15:48,405 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 00:15:48,405 INFO L168 Benchmark]: Toolchain (without parser) took 27873.31 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 735.1 MB). Free memory was 955.5 MB in the beginning and 984.1 MB in the end (delta: -28.7 MB). Peak memory consumption was 706.4 MB. Max. memory is 11.5 GB. [2018-11-23 00:15:48,406 INFO L168 Benchmark]: CDTParser took 0.13 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. [2018-11-23 00:15:48,406 INFO L168 Benchmark]: CACSL2BoogieTranslator took 389.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -171.3 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. [2018-11-23 00:15:48,407 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.01 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 00:15:48,407 INFO L168 Benchmark]: Boogie Preprocessor took 24.99 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: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 11.5 GB. [2018-11-23 00:15:48,407 INFO L168 Benchmark]: RCFGBuilder took 599.03 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: 67.8 MB). Peak memory consumption was 67.8 MB. Max. memory is 11.5 GB. [2018-11-23 00:15:48,407 INFO L168 Benchmark]: CodeCheck took 26754.86 ms. Allocated memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: 597.7 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 49.1 MB). Peak memory consumption was 646.8 MB. Max. memory is 11.5 GB. [2018-11-23 00:15:48,407 INFO L168 Benchmark]: Witness Printer took 61.70 ms. Allocated memory is still 1.8 GB. Free memory was 1.0 GB in the beginning and 984.1 MB in the end (delta: 18.4 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2018-11-23 00:15:48,409 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 7 procedures, 67 locations, 1 error locations. SAFE Result, 26.3s OverallTime, 65 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 846802984 SDtfs, -77692116 SDslu, -54951084 SDs, 0 SdLazy, 30692302 SolverSat, -1785643746 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 46.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 36812 GetRequests, 36137 SyntacticMatches, 200 SemanticMatches, 475 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 122424 ImplicationChecksByTransitivity, 22.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 2.7s InterpolantComputationTime, 3045 NumberOfCodeBlocks, 3045 NumberOfCodeBlocksAsserted, 64 NumberOfCheckSat, 2981 ConstructedInterpolants, 0 QuantifiedInterpolants, 355175 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 64 InterpolantComputations, 28 PerfectInterpolantSequences, 1360/1586 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: 917]: 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: 223]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 57]: Loop Invariant Derived loop invariant: (pumpRunning == \old(pumpRunning) || (!(0 == methAndRunningLastTime) && !(0 == methaneLevelCritical))) || !(0 == pumpRunning) - InvariantResult [Line: 282]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 65]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 224]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: ((pumpRunning == \old(pumpRunning) && !(0 == systemActive)) || !(0 == pumpRunning)) || (!(0 == methAndRunningLastTime) && !(0 == methaneLevelCritical)) - InvariantResult [Line: 891]: Loop Invariant Derived loop invariant: (((((!(systemActive == methaneLevelCritical) && !(0 == systemActive)) || 0 == methAndRunningLastTime) || (!(\old(pumpRunning) == 0) && methaneLevelCritical == systemActive)) || (methAndRunningLastTime == 1 && 0 == systemActive)) || 0 == methaneLevelCritical) || (!(pumpRunning == \old(pumpRunning)) && methaneLevelCritical == systemActive) - InvariantResult [Line: 368]: Loop Invariant Derived loop invariant: (1 == systemActive && 0 == methaneLevelCritical) && 0 == pumpRunning - InvariantResult [Line: 891]: Loop Invariant Derived loop invariant: (tmp == methaneLevelCritical || (!(0 == methAndRunningLastTime) && !(0 == tmp))) || (!(pumpRunning == \old(pumpRunning)) && !(0 == tmp)) - InvariantResult [Line: 262]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 368]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 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 389.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -171.3 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 40.01 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.99 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: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 599.03 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: 67.8 MB). Peak memory consumption was 67.8 MB. Max. memory is 11.5 GB. * CodeCheck took 26754.86 ms. Allocated memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: 597.7 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 49.1 MB). Peak memory consumption was 646.8 MB. Max. memory is 11.5 GB. * Witness Printer took 61.70 ms. Allocated memory is still 1.8 GB. Free memory was 1.0 GB in the beginning and 984.1 MB in the end (delta: 18.4 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...