./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product20_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_6be8a078-e387-48a6-869e-bfa9e540f6cd/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6be8a078-e387-48a6-869e-bfa9e540f6cd/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6be8a078-e387-48a6-869e-bfa9e540f6cd/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6be8a078-e387-48a6-869e-bfa9e540f6cd/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product20_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_6be8a078-e387-48a6-869e-bfa9e540f6cd/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6be8a078-e387-48a6-869e-bfa9e540f6cd/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 fdf87a043cfa0322a32123bf9fd837be20929f79 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 10:27:28,281 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 10:27:28,282 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 10:27:28,290 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 10:27:28,290 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 10:27:28,291 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 10:27:28,291 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 10:27:28,292 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 10:27:28,293 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 10:27:28,294 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 10:27:28,295 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 10:27:28,295 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 10:27:28,295 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 10:27:28,296 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 10:27:28,297 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 10:27:28,297 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 10:27:28,298 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 10:27:28,299 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 10:27:28,300 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 10:27:28,301 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 10:27:28,302 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 10:27:28,303 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 10:27:28,304 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 10:27:28,304 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 10:27:28,305 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 10:27:28,305 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 10:27:28,306 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 10:27:28,306 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 10:27:28,307 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 10:27:28,308 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 10:27:28,308 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 10:27:28,308 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 10:27:28,309 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 10:27:28,309 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 10:27:28,309 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 10:27:28,310 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 10:27:28,310 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6be8a078-e387-48a6-869e-bfa9e540f6cd/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 10:27:28,319 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 10:27:28,320 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 10:27:28,320 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 10:27:28,320 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 10:27:28,320 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 10:27:28,321 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 10:27:28,321 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 10:27:28,321 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 10:27:28,321 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 10:27:28,321 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 10:27:28,321 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 10:27:28,321 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 10:27:28,322 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 10:27:28,322 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 10:27:28,322 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 10:27:28,322 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 10:27:28,322 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 10:27:28,322 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 10:27:28,322 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 10:27:28,322 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 10:27:28,323 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 10:27:28,323 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 10:27:28,323 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 10:27:28,323 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 10:27:28,323 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 10:27:28,323 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 10:27:28,323 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 10:27:28,323 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 10:27:28,324 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 10:27:28,324 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_6be8a078-e387-48a6-869e-bfa9e540f6cd/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 -> fdf87a043cfa0322a32123bf9fd837be20929f79 [2018-11-18 10:27:28,347 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 10:27:28,357 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 10:27:28,359 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 10:27:28,360 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 10:27:28,361 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 10:27:28,361 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6be8a078-e387-48a6-869e-bfa9e540f6cd/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product20_true-unreach-call_false-termination.cil.c [2018-11-18 10:27:28,406 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6be8a078-e387-48a6-869e-bfa9e540f6cd/bin-2019/ukojak/data/4c186f3c4/2cf320ac7b7b4df081f4f9fc70e67a48/FLAG0494c6f39 [2018-11-18 10:27:28,730 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 10:27:28,731 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6be8a078-e387-48a6-869e-bfa9e540f6cd/sv-benchmarks/c/product-lines/minepump_spec1_product20_true-unreach-call_false-termination.cil.c [2018-11-18 10:27:28,737 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6be8a078-e387-48a6-869e-bfa9e540f6cd/bin-2019/ukojak/data/4c186f3c4/2cf320ac7b7b4df081f4f9fc70e67a48/FLAG0494c6f39 [2018-11-18 10:27:28,746 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6be8a078-e387-48a6-869e-bfa9e540f6cd/bin-2019/ukojak/data/4c186f3c4/2cf320ac7b7b4df081f4f9fc70e67a48 [2018-11-18 10:27:28,748 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 10:27:28,748 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 10:27:28,749 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 10:27:28,749 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 10:27:28,752 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 10:27:28,753 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:27:28" (1/1) ... [2018-11-18 10:27:28,755 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29e2c184 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:27:28, skipping insertion in model container [2018-11-18 10:27:28,755 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:27:28" (1/1) ... [2018-11-18 10:27:28,760 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 10:27:28,790 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 10:27:28,977 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:27:28,985 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 10:27:29,092 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:27:29,115 INFO L195 MainTranslator]: Completed translation [2018-11-18 10:27:29,115 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:27:29 WrapperNode [2018-11-18 10:27:29,115 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 10:27:29,116 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 10:27:29,116 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 10:27:29,116 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 10:27:29,124 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:27:29" (1/1) ... [2018-11-18 10:27:29,137 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:27:29" (1/1) ... [2018-11-18 10:27:29,160 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 10:27:29,160 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 10:27:29,161 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 10:27:29,161 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 10:27:29,168 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:27:29" (1/1) ... [2018-11-18 10:27:29,168 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:27:29" (1/1) ... [2018-11-18 10:27:29,170 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:27:29" (1/1) ... [2018-11-18 10:27:29,170 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:27:29" (1/1) ... [2018-11-18 10:27:29,174 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:27:29" (1/1) ... [2018-11-18 10:27:29,178 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:27:29" (1/1) ... [2018-11-18 10:27:29,179 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:27:29" (1/1) ... [2018-11-18 10:27:29,180 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 10:27:29,181 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 10:27:29,181 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 10:27:29,181 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 10:27:29,181 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:27:29" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6be8a078-e387-48a6-869e-bfa9e540f6cd/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 [2018-11-18 10:27:29,235 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 10:27:29,235 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-18 10:27:29,235 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-18 10:27:29,236 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 10:27:29,236 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 10:27:29,236 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 10:27:29,236 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 10:27:29,236 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 10:27:29,236 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 10:27:29,236 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 10:27:29,236 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 10:27:29,237 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 10:27:29,237 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 10:27:29,237 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 10:27:29,237 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 10:27:29,237 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 10:27:29,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 10:27:29,903 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 10:27:29,903 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:27:29 BoogieIcfgContainer [2018-11-18 10:27:29,903 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 10:27:29,904 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 10:27:29,904 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 10:27:29,913 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 10:27:29,914 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:27:29" (1/1) ... [2018-11-18 10:27:29,923 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:27:29,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:27:29,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 58 states and 78 transitions. [2018-11-18 10:27:29,959 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 78 transitions. [2018-11-18 10:27:29,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-18 10:27:29,965 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:27:30,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:27:30,127 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:27:30,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:27:30,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 58 states and 75 transitions. [2018-11-18 10:27:30,136 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 75 transitions. [2018-11-18 10:27:30,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-18 10:27:30,137 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:27:30,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:27:30,220 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:27:30,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:27:30,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 61 states and 79 transitions. [2018-11-18 10:27:30,243 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 79 transitions. [2018-11-18 10:27:30,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-18 10:27:30,244 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:27:30,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:27:30,324 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:27:30,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:27:30,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 64 states and 85 transitions. [2018-11-18 10:27:30,418 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 85 transitions. [2018-11-18 10:27:30,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-18 10:27:30,418 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:27:30,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:27:30,483 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:27:30,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:27:30,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 73 states and 100 transitions. [2018-11-18 10:27:30,665 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 100 transitions. [2018-11-18 10:27:30,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-18 10:27:30,666 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:27:30,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:27:30,769 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:27:31,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:27:31,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 91 states and 135 transitions. [2018-11-18 10:27:31,102 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 135 transitions. [2018-11-18 10:27:31,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-18 10:27:31,103 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:27:31,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:27:31,138 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:27:31,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:27:31,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 92 states and 136 transitions. [2018-11-18 10:27:31,152 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 136 transitions. [2018-11-18 10:27:31,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-18 10:27:31,153 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:27:31,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:27:31,187 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:27:31,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:27:31,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 93 states and 137 transitions. [2018-11-18 10:27:31,200 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 137 transitions. [2018-11-18 10:27:31,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-18 10:27:31,201 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:27:31,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:27:31,263 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:27:31,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:27:31,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 105 states and 162 transitions. [2018-11-18 10:27:31,621 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 162 transitions. [2018-11-18 10:27:31,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-18 10:27:31,623 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:27:31,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:27:31,652 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:27:31,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:27:31,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 111 states and 175 transitions. [2018-11-18 10:27:31,774 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 175 transitions. [2018-11-18 10:27:31,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-18 10:27:31,776 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:27:31,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:27:31,804 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:27:31,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:27:31,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 112 states and 176 transitions. [2018-11-18 10:27:31,822 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 176 transitions. [2018-11-18 10:27:31,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-18 10:27:31,823 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:27:31,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:27:31,885 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:27:32,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:27:32,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 126 states and 200 transitions. [2018-11-18 10:27:32,423 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 200 transitions. [2018-11-18 10:27:32,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-18 10:27:32,424 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:27:32,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:27:32,458 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:27:32,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:27:32,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 128 states and 202 transitions. [2018-11-18 10:27:32,464 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 202 transitions. [2018-11-18 10:27:32,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-18 10:27:32,465 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:27:32,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:27:32,509 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:27:32,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:27:32,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 129 states and 203 transitions. [2018-11-18 10:27:32,517 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 203 transitions. [2018-11-18 10:27:32,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-18 10:27:32,518 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:27:32,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:27:32,538 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:27:32,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:27:32,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 134 states and 213 transitions. [2018-11-18 10:27:32,568 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 213 transitions. [2018-11-18 10:27:32,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-18 10:27:32,570 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:27:32,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:27:32,623 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 10:27:32,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:27:32,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 142 states and 232 transitions. [2018-11-18 10:27:32,818 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 232 transitions. [2018-11-18 10:27:32,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-18 10:27:32,819 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:27:32,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:27:32,840 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 10:27:33,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:27:33,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 146 states and 239 transitions. [2018-11-18 10:27:33,152 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 239 transitions. [2018-11-18 10:27:33,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-18 10:27:33,153 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:27:33,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:27:33,184 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 10:27:33,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:27:33,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 144 states and 235 transitions. [2018-11-18 10:27:33,211 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 235 transitions. [2018-11-18 10:27:33,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-18 10:27:33,212 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:27:33,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:27:33,449 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-18 10:27:33,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:27:33,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 147 states and 241 transitions. [2018-11-18 10:27:33,935 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 241 transitions. [2018-11-18 10:27:33,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-18 10:27:33,936 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:27:33,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:27:33,960 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 10:27:34,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:27:34,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 150 states and 249 transitions. [2018-11-18 10:27:34,150 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 249 transitions. [2018-11-18 10:27:34,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-18 10:27:34,151 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:27:34,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:27:34,168 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 10:27:34,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:27:34,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 154 states and 256 transitions. [2018-11-18 10:27:34,416 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 256 transitions. [2018-11-18 10:27:34,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-18 10:27:34,417 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:27:34,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:27:34,437 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 10:27:34,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:27:34,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 163 states and 269 transitions. [2018-11-18 10:27:34,597 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 269 transitions. [2018-11-18 10:27:34,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-18 10:27:34,598 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:27:34,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:27:34,620 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 10:27:34,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:27:34,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 166 states and 271 transitions. [2018-11-18 10:27:34,775 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 271 transitions. [2018-11-18 10:27:34,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-18 10:27:34,776 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:27:34,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:27:34,874 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 10:27:35,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:27:35,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 177 states and 296 transitions. [2018-11-18 10:27:35,767 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 296 transitions. [2018-11-18 10:27:35,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-18 10:27:35,768 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:27:35,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:27:35,794 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 10:27:35,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:27:35,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 178 states and 297 transitions. [2018-11-18 10:27:35,808 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 297 transitions. [2018-11-18 10:27:35,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-18 10:27:35,809 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:27:35,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:27:35,901 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 10:27:36,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:27:36,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 188 states and 313 transitions. [2018-11-18 10:27:36,336 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 313 transitions. [2018-11-18 10:27:36,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-18 10:27:36,336 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:27:36,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:27:36,357 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 10:27:36,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:27:36,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 191 states and 315 transitions. [2018-11-18 10:27:36,527 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 315 transitions. [2018-11-18 10:27:36,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-18 10:27:36,528 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:27:36,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:27:36,586 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 10:27:37,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:27:37,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 201 states and 336 transitions. [2018-11-18 10:27:37,648 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 336 transitions. [2018-11-18 10:27:37,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-18 10:27:37,649 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:27:37,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:27:37,745 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 10:27:37,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:27:37,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 200 states and 333 transitions. [2018-11-18 10:27:37,926 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 333 transitions. [2018-11-18 10:27:37,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-18 10:27:37,927 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:27:37,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:27:37,953 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 10:27:38,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:27:38,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 203 states and 335 transitions. [2018-11-18 10:27:38,141 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 335 transitions. [2018-11-18 10:27:38,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-18 10:27:38,142 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:27:38,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:27:38,167 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-18 10:27:38,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:27:38,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 210 states and 343 transitions. [2018-11-18 10:27:38,484 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 343 transitions. [2018-11-18 10:27:38,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-18 10:27:38,485 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:27:38,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:27:38,509 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-18 10:27:38,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:27:38,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 213 states and 346 transitions. [2018-11-18 10:27:38,697 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 346 transitions. [2018-11-18 10:27:38,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-18 10:27:38,698 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:27:38,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:27:38,719 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-18 10:27:39,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:27:39,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 214 states and 345 transitions. [2018-11-18 10:27:39,004 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 345 transitions. [2018-11-18 10:27:39,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-18 10:27:39,004 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:27:39,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:27:39,082 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 10:27:39,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:27:39,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 215 states and 346 transitions. [2018-11-18 10:27:39,091 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 346 transitions. [2018-11-18 10:27:39,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-18 10:27:39,092 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:27:39,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:27:39,200 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 10:27:39,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:27:39,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 218 states and 349 transitions. [2018-11-18 10:27:39,280 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 349 transitions. [2018-11-18 10:27:39,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-18 10:27:39,281 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:27:39,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:27:39,339 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 10:27:39,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:27:39,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 216 states and 345 transitions. [2018-11-18 10:27:39,351 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 345 transitions. [2018-11-18 10:27:39,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-18 10:27:39,352 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:27:39,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:27:39,370 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-18 10:27:39,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:27:39,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 164 states and 247 transitions. [2018-11-18 10:27:39,392 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 247 transitions. [2018-11-18 10:27:39,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-18 10:27:39,393 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:27:39,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:27:39,414 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-18 10:27:39,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:27:39,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 169 states and 254 transitions. [2018-11-18 10:27:39,644 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 254 transitions. [2018-11-18 10:27:39,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-18 10:27:39,645 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:27:39,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:27:39,668 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-18 10:27:39,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:27:39,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 167 states and 250 transitions. [2018-11-18 10:27:39,697 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 250 transitions. [2018-11-18 10:27:39,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-18 10:27:39,697 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:27:39,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:27:39,711 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-18 10:27:39,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:27:39,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 168 states and 253 transitions. [2018-11-18 10:27:39,957 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 253 transitions. [2018-11-18 10:27:39,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-18 10:27:39,957 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:27:39,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:27:39,975 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-18 10:27:40,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:27:40,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 171 states and 256 transitions. [2018-11-18 10:27:40,019 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 256 transitions. [2018-11-18 10:27:40,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-18 10:27:40,020 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:27:40,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:27:40,042 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-18 10:27:40,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:27:40,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 173 states and 258 transitions. [2018-11-18 10:27:40,084 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 258 transitions. [2018-11-18 10:27:40,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-18 10:27:40,085 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:27:40,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:27:40,110 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-18 10:27:40,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:27:40,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 164 states and 241 transitions. [2018-11-18 10:27:40,141 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 241 transitions. [2018-11-18 10:27:40,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-18 10:27:40,141 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:27:40,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:27:40,164 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-18 10:27:40,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:27:40,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 166 states and 244 transitions. [2018-11-18 10:27:40,199 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 244 transitions. [2018-11-18 10:27:40,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-18 10:27:40,201 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:27:40,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:27:40,225 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-18 10:27:40,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:27:40,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 167 states and 245 transitions. [2018-11-18 10:27:40,264 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 245 transitions. [2018-11-18 10:27:40,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-18 10:27:40,264 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:27:40,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:27:40,288 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-18 10:27:40,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:27:40,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 97 states and 130 transitions. [2018-11-18 10:27:40,330 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 130 transitions. [2018-11-18 10:27:40,330 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 10:27:40,330 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 46 iterations. [2018-11-18 10:27:40,338 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-18 10:27:40,718 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 10:27:40,721 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 10:27:40,721 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 10:27:40,721 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 10:27:40,721 INFO L579 CodeCheckObserver]: Invariant with dag size 15 [2018-11-18 10:27:40,725 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 10:27:40,725 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 10:27:40,726 INFO L579 CodeCheckObserver]: Invariant with dag size 11 [2018-11-18 10:27:40,726 INFO L579 CodeCheckObserver]: Invariant with dag size 7 [2018-11-18 10:27:40,726 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 10:27:40,727 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 10:27:40,727 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 10:27:40,727 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 10:27:40,727 INFO L579 CodeCheckObserver]: Invariant with dag size 7 [2018-11-18 10:27:40,727 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 10:27:40,727 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 10:27:40,728 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 10:27:40 ImpRootNode [2018-11-18 10:27:40,728 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 10:27:40,728 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 10:27:40,728 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 10:27:40,728 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 10:27:40,729 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:27:29" (3/4) ... [2018-11-18 10:27:40,732 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 10:27:40,736 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-18 10:27:40,736 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-18 10:27:40,736 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 10:27:40,737 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-18 10:27:40,737 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 10:27:40,737 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 10:27:40,737 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 10:27:40,742 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 32 nodes and edges [2018-11-18 10:27:40,742 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-11-18 10:27:40,743 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-11-18 10:27:40,766 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning) || (!(0 == pumpRunning) && !(0 == systemActive))) || (!(0 == pumpRunning) && !(0 == methaneLevelCritical)) [2018-11-18 10:27:40,766 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(0 == pumpRunning) || pumpRunning == \old(pumpRunning) [2018-11-18 10:27:40,799 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_6be8a078-e387-48a6-869e-bfa9e540f6cd/bin-2019/ukojak/witness.graphml [2018-11-18 10:27:40,799 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 10:27:40,799 INFO L168 Benchmark]: Toolchain (without parser) took 12051.25 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 465.6 MB). Free memory was 957.0 MB in the beginning and 1.2 GB in the end (delta: -244.7 MB). Peak memory consumption was 220.8 MB. Max. memory is 11.5 GB. [2018-11-18 10:27:40,800 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 10:27:40,800 INFO L168 Benchmark]: CACSL2BoogieTranslator took 366.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.5 MB). Free memory was 957.0 MB in the beginning and 1.2 GB in the end (delta: -199.3 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. [2018-11-18 10:27:40,800 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.19 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 10:27:40,801 INFO L168 Benchmark]: Boogie Preprocessor took 20.01 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 10:27:40,801 INFO L168 Benchmark]: RCFGBuilder took 722.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 75.7 MB). Peak memory consumption was 75.7 MB. Max. memory is 11.5 GB. [2018-11-18 10:27:40,801 INFO L168 Benchmark]: CodeCheck took 10823.98 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 293.1 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -133.3 MB). Peak memory consumption was 159.8 MB. Max. memory is 11.5 GB. [2018-11-18 10:27:40,801 INFO L168 Benchmark]: Witness Printer took 70.77 ms. Allocated memory is still 1.5 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 12.2 MB). Peak memory consumption was 12.2 MB. Max. memory is 11.5 GB. [2018-11-18 10:27:40,803 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 8 procedures, 83 locations, 1 error locations. SAFE Result, 10.3s OverallTime, 46 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -1011688924 SDtfs, -931058004 SDslu, 412363228 SDs, 0 SdLazy, 1820616028 SolverSat, 1822216628 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 23.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 18751 GetRequests, 18271 SyntacticMatches, 230 SemanticMatches, 250 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27550 ImplicationChecksByTransitivity, 7.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.6s InterpolantComputationTime, 2006 NumberOfCodeBlocks, 2006 NumberOfCodeBlocksAsserted, 45 NumberOfCheckSat, 1961 ConstructedInterpolants, 0 QuantifiedInterpolants, 195080 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 45 InterpolantComputations, 34 PerfectInterpolantSequences, 730/778 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: 44]: 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: 387]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 164]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 235]: Loop Invariant Derived loop invariant: (pumpRunning == \old(pumpRunning) || (!(0 == pumpRunning) && !(0 == systemActive))) || (!(0 == pumpRunning) && !(0 == methaneLevelCritical)) - InvariantResult [Line: 267]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: ((0 == methaneLevelCritical && tmp == systemActive) && 0 == pumpRunning) && tmp == 1 - InvariantResult [Line: 271]: Loop Invariant Derived loop invariant: !(0 == pumpRunning) || pumpRunning == \old(pumpRunning) - InvariantResult [Line: 51]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 44]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 195]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 155]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 906]: Loop Invariant Derived loop invariant: !(tmp == 0) || methaneLevelCritical == tmp - InvariantResult [Line: 898]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 366.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.5 MB). Free memory was 957.0 MB in the beginning and 1.2 GB in the end (delta: -199.3 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 44.19 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.01 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 722.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 75.7 MB). Peak memory consumption was 75.7 MB. Max. memory is 11.5 GB. * CodeCheck took 10823.98 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 293.1 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -133.3 MB). Peak memory consumption was 159.8 MB. Max. memory is 11.5 GB. * Witness Printer took 70.77 ms. Allocated memory is still 1.5 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 12.2 MB). Peak memory consumption was 12.2 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...