./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product19_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_a1ea5c77-c098-4b2c-bf57-b45d2b72e5ed/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a1ea5c77-c098-4b2c-bf57-b45d2b72e5ed/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a1ea5c77-c098-4b2c-bf57-b45d2b72e5ed/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a1ea5c77-c098-4b2c-bf57-b45d2b72e5ed/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product19_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_a1ea5c77-c098-4b2c-bf57-b45d2b72e5ed/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a1ea5c77-c098-4b2c-bf57-b45d2b72e5ed/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 827eeb7ed0fbeaca90933bfcb4457632a3c9b0ed ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 11:46:26,382 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 11:46:26,384 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 11:46:26,390 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 11:46:26,390 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 11:46:26,391 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 11:46:26,392 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 11:46:26,393 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 11:46:26,394 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 11:46:26,395 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 11:46:26,395 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 11:46:26,395 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 11:46:26,396 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 11:46:26,397 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 11:46:26,397 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 11:46:26,398 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 11:46:26,398 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 11:46:26,400 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 11:46:26,401 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 11:46:26,402 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 11:46:26,403 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 11:46:26,404 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 11:46:26,405 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 11:46:26,405 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 11:46:26,405 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 11:46:26,406 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 11:46:26,407 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 11:46:26,409 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 11:46:26,409 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 11:46:26,410 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 11:46:26,410 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 11:46:26,410 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 11:46:26,410 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 11:46:26,411 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 11:46:26,411 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 11:46:26,412 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 11:46:26,412 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a1ea5c77-c098-4b2c-bf57-b45d2b72e5ed/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 11:46:26,419 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 11:46:26,420 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 11:46:26,420 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 11:46:26,420 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 11:46:26,421 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 11:46:26,421 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 11:46:26,421 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 11:46:26,421 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 11:46:26,421 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 11:46:26,421 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 11:46:26,421 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 11:46:26,421 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 11:46:26,421 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 11:46:26,422 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 11:46:26,422 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 11:46:26,422 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 11:46:26,422 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 11:46:26,422 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 11:46:26,422 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 11:46:26,422 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 11:46:26,422 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 11:46:26,423 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 11:46:26,423 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 11:46:26,423 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 11:46:26,423 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 11:46:26,423 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 11:46:26,423 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 11:46:26,423 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 11:46:26,423 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_a1ea5c77-c098-4b2c-bf57-b45d2b72e5ed/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 -> 827eeb7ed0fbeaca90933bfcb4457632a3c9b0ed [2018-11-10 11:46:26,440 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 11:46:26,448 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 11:46:26,450 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 11:46:26,451 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 11:46:26,451 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 11:46:26,452 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a1ea5c77-c098-4b2c-bf57-b45d2b72e5ed/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec2_product19_true-unreach-call_false-termination.cil.c [2018-11-10 11:46:26,485 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a1ea5c77-c098-4b2c-bf57-b45d2b72e5ed/bin-2019/ukojak/data/eea2c28da/1a3912aca7fd4b0e9ba46aab52913ee4/FLAGec49cb4a8 [2018-11-10 11:46:26,912 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 11:46:26,912 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a1ea5c77-c098-4b2c-bf57-b45d2b72e5ed/sv-benchmarks/c/product-lines/minepump_spec2_product19_true-unreach-call_false-termination.cil.c [2018-11-10 11:46:26,920 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a1ea5c77-c098-4b2c-bf57-b45d2b72e5ed/bin-2019/ukojak/data/eea2c28da/1a3912aca7fd4b0e9ba46aab52913ee4/FLAGec49cb4a8 [2018-11-10 11:46:26,927 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a1ea5c77-c098-4b2c-bf57-b45d2b72e5ed/bin-2019/ukojak/data/eea2c28da/1a3912aca7fd4b0e9ba46aab52913ee4 [2018-11-10 11:46:26,929 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 11:46:26,930 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 11:46:26,930 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 11:46:26,930 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 11:46:26,932 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 11:46:26,933 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:46:26" (1/1) ... [2018-11-10 11:46:26,934 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11bcb58d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:46:26, skipping insertion in model container [2018-11-10 11:46:26,935 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:46:26" (1/1) ... [2018-11-10 11:46:26,941 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 11:46:26,970 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 11:46:27,136 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:46:27,144 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 11:46:27,195 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:46:27,213 INFO L193 MainTranslator]: Completed translation [2018-11-10 11:46:27,213 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:46:27 WrapperNode [2018-11-10 11:46:27,213 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 11:46:27,214 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 11:46:27,214 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 11:46:27,214 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 11:46:27,258 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:46:27" (1/1) ... [2018-11-10 11:46:27,271 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:46:27" (1/1) ... [2018-11-10 11:46:27,292 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 11:46:27,292 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 11:46:27,292 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 11:46:27,292 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 11:46:27,298 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:46:27" (1/1) ... [2018-11-10 11:46:27,298 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:46:27" (1/1) ... [2018-11-10 11:46:27,301 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:46:27" (1/1) ... [2018-11-10 11:46:27,301 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:46:27" (1/1) ... [2018-11-10 11:46:27,305 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:46:27" (1/1) ... [2018-11-10 11:46:27,310 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:46:27" (1/1) ... [2018-11-10 11:46:27,312 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:46:27" (1/1) ... [2018-11-10 11:46:27,314 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 11:46:27,315 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 11:46:27,315 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 11:46:27,315 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 11:46:27,315 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:46:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a1ea5c77-c098-4b2c-bf57-b45d2b72e5ed/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 11:46:27,352 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 11:46:27,352 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-10 11:46:27,353 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-10 11:46:27,353 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-10 11:46:27,353 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-10 11:46:27,353 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 11:46:27,353 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 11:46:27,353 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 11:46:27,353 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 11:46:27,353 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 11:46:27,353 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 11:46:27,354 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-10 11:46:27,354 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-10 11:46:27,354 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 11:46:27,354 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 11:46:27,354 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 11:46:27,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 11:46:28,438 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 11:46:28,438 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 11:46:28 BoogieIcfgContainer [2018-11-10 11:46:28,438 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 11:46:28,439 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 11:46:28,439 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 11:46:28,446 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 11:46:28,446 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 11:46:28" (1/1) ... [2018-11-10 11:46:28,458 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 11:46:28,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:46:28,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 59 states and 80 transitions. [2018-11-10 11:46:28,484 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 80 transitions. [2018-11-10 11:46:28,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-10 11:46:28,489 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:46:28,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:46:28,625 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:46:28,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:46:28,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 59 states and 77 transitions. [2018-11-10 11:46:28,636 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 77 transitions. [2018-11-10 11:46:28,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-10 11:46:28,637 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:46:28,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:46:28,708 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:46:28,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:46:28,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 62 states and 81 transitions. [2018-11-10 11:46:28,750 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 81 transitions. [2018-11-10 11:46:28,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-10 11:46:28,751 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:46:28,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:46:28,823 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:46:28,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:46:28,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 73 states and 102 transitions. [2018-11-10 11:46:28,949 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 102 transitions. [2018-11-10 11:46:28,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-10 11:46:28,949 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:46:28,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:46:28,983 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:46:28,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:46:28,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 74 states and 103 transitions. [2018-11-10 11:46:28,988 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 103 transitions. [2018-11-10 11:46:28,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-10 11:46:28,989 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:46:29,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:46:29,017 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:46:29,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:46:29,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 75 states and 104 transitions. [2018-11-10 11:46:29,026 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 104 transitions. [2018-11-10 11:46:29,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-10 11:46:29,027 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:46:29,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:46:29,053 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:46:29,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:46:29,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 76 states and 105 transitions. [2018-11-10 11:46:29,063 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 105 transitions. [2018-11-10 11:46:29,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-10 11:46:29,064 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:46:29,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:46:29,142 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:46:29,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:46:29,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 94 states and 141 transitions. [2018-11-10 11:46:29,544 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 141 transitions. [2018-11-10 11:46:29,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-10 11:46:29,547 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:46:29,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:46:29,604 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:46:30,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:46:30,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 114 states and 180 transitions. [2018-11-10 11:46:30,285 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 180 transitions. [2018-11-10 11:46:30,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-10 11:46:30,285 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:46:30,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:46:30,337 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:46:30,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:46:30,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 118 states and 186 transitions. [2018-11-10 11:46:30,445 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 186 transitions. [2018-11-10 11:46:30,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-10 11:46:30,446 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:46:30,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:46:30,480 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:46:30,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:46:30,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 124 states and 198 transitions. [2018-11-10 11:46:30,527 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 198 transitions. [2018-11-10 11:46:30,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-10 11:46:30,527 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:46:30,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:46:30,551 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:46:30,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:46:30,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 128 states and 206 transitions. [2018-11-10 11:46:30,581 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 206 transitions. [2018-11-10 11:46:30,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-10 11:46:30,582 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:46:30,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:46:30,624 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:46:30,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:46:30,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 129 states and 209 transitions. [2018-11-10 11:46:30,639 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 209 transitions. [2018-11-10 11:46:30,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-10 11:46:30,639 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:46:30,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:46:30,663 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:46:30,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:46:30,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 134 states and 218 transitions. [2018-11-10 11:46:30,700 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 218 transitions. [2018-11-10 11:46:30,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-10 11:46:30,702 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:46:30,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:46:30,725 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:46:30,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:46:30,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 136 states and 220 transitions. [2018-11-10 11:46:30,744 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 220 transitions. [2018-11-10 11:46:30,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-10 11:46:30,745 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:46:30,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:46:30,819 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 11:46:31,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:46:31,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 147 states and 246 transitions. [2018-11-10 11:46:31,263 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 246 transitions. [2018-11-10 11:46:31,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-10 11:46:31,264 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:46:31,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:46:31,288 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 11:46:31,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:46:31,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 148 states and 247 transitions. [2018-11-10 11:46:31,326 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 247 transitions. [2018-11-10 11:46:31,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-10 11:46:31,328 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:46:31,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:46:31,585 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-10 11:46:32,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:46:32,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 151 states and 253 transitions. [2018-11-10 11:46:32,167 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 253 transitions. [2018-11-10 11:46:32,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-10 11:46:32,168 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:46:32,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:46:32,185 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 11:46:32,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:46:32,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 152 states and 256 transitions. [2018-11-10 11:46:32,332 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 256 transitions. [2018-11-10 11:46:32,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-10 11:46:32,333 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:46:32,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:46:32,349 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 11:46:32,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:46:32,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 156 states and 265 transitions. [2018-11-10 11:46:32,494 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 265 transitions. [2018-11-10 11:46:32,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-10 11:46:32,495 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:46:32,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:46:32,522 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 11:46:32,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:46:32,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 159 states and 267 transitions. [2018-11-10 11:46:32,671 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 267 transitions. [2018-11-10 11:46:32,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-10 11:46:32,672 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:46:32,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:46:32,692 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 11:46:32,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:46:32,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 167 states and 280 transitions. [2018-11-10 11:46:32,817 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 280 transitions. [2018-11-10 11:46:32,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-10 11:46:32,818 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:46:32,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:46:32,849 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 11:46:32,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:46:32,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 170 states and 282 transitions. [2018-11-10 11:46:32,988 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 282 transitions. [2018-11-10 11:46:32,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-10 11:46:32,989 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:46:32,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:46:33,006 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 11:46:33,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:46:33,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 174 states and 290 transitions. [2018-11-10 11:46:33,251 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 290 transitions. [2018-11-10 11:46:33,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-10 11:46:33,252 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:46:33,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:46:33,271 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-10 11:46:33,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:46:33,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 175 states and 290 transitions. [2018-11-10 11:46:33,686 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 290 transitions. [2018-11-10 11:46:33,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-10 11:46:33,687 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:46:33,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:46:33,706 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 11:46:33,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:46:33,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 176 states and 290 transitions. [2018-11-10 11:46:33,713 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 290 transitions. [2018-11-10 11:46:33,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-10 11:46:33,714 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:46:33,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:46:33,801 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 11:46:35,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:46:35,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 193 states and 329 transitions. [2018-11-10 11:46:35,068 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 329 transitions. [2018-11-10 11:46:35,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-10 11:46:35,069 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:46:35,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:46:35,089 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 11:46:35,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:46:35,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 194 states and 330 transitions. [2018-11-10 11:46:35,108 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 330 transitions. [2018-11-10 11:46:35,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-10 11:46:35,109 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:46:35,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:46:35,127 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 11:46:35,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:46:35,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 197 states and 332 transitions. [2018-11-10 11:46:35,301 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 332 transitions. [2018-11-10 11:46:35,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 11:46:35,302 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:46:35,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:46:35,322 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 11:46:36,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:46:36,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 210 states and 361 transitions. [2018-11-10 11:46:36,338 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 361 transitions. [2018-11-10 11:46:36,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 11:46:36,339 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:46:36,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:46:36,360 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 11:46:36,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:46:36,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 213 states and 364 transitions. [2018-11-10 11:46:36,523 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 364 transitions. [2018-11-10 11:46:36,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 11:46:36,524 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:46:36,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:46:36,612 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 11:46:37,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:46:37,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 218 states and 369 transitions. [2018-11-10 11:46:37,051 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 369 transitions. [2018-11-10 11:46:37,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 11:46:37,051 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:46:37,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:46:37,073 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 11:46:37,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:46:37,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 219 states and 369 transitions. [2018-11-10 11:46:37,083 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 369 transitions. [2018-11-10 11:46:37,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 11:46:37,084 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:46:37,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:46:37,103 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 11:46:37,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:46:37,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 220 states and 370 transitions. [2018-11-10 11:46:37,126 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 370 transitions. [2018-11-10 11:46:37,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-10 11:46:37,127 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:46:37,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:46:37,148 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 11:46:37,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:46:37,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 221 states and 371 transitions. [2018-11-10 11:46:37,170 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 371 transitions. [2018-11-10 11:46:37,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 11:46:37,171 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:46:37,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:46:37,301 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 11:46:37,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:46:37,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 224 states and 375 transitions. [2018-11-10 11:46:37,378 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 375 transitions. [2018-11-10 11:46:37,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-10 11:46:37,379 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:46:37,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:46:37,431 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 11:46:37,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:46:37,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 227 states and 378 transitions. [2018-11-10 11:46:37,757 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 378 transitions. [2018-11-10 11:46:37,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-10 11:46:37,758 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:46:37,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:46:37,843 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 11:46:38,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:46:38,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 170 states and 261 transitions. [2018-11-10 11:46:38,293 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 261 transitions. [2018-11-10 11:46:38,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 11:46:38,294 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:46:38,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:46:38,311 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 11:46:38,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:46:38,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 174 states and 268 transitions. [2018-11-10 11:46:38,463 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 268 transitions. [2018-11-10 11:46:38,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-10 11:46:38,463 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:46:38,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:46:38,480 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 11:46:38,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:46:38,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 175 states and 268 transitions. [2018-11-10 11:46:38,503 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 268 transitions. [2018-11-10 11:46:38,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-10 11:46:38,504 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:46:38,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:46:38,522 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 11:46:38,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:46:38,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 176 states and 271 transitions. [2018-11-10 11:46:38,822 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 271 transitions. [2018-11-10 11:46:38,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-10 11:46:38,823 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:46:38,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:46:38,841 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 11:46:38,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:46:38,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 174 states and 267 transitions. [2018-11-10 11:46:38,861 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 267 transitions. [2018-11-10 11:46:38,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-10 11:46:38,862 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:46:38,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:46:38,880 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 11:46:38,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:46:38,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 176 states and 270 transitions. [2018-11-10 11:46:38,909 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 270 transitions. [2018-11-10 11:46:38,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 11:46:38,909 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:46:38,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:46:38,924 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 11:46:38,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:46:38,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 178 states and 272 transitions. [2018-11-10 11:46:38,953 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 272 transitions. [2018-11-10 11:46:38,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 11:46:38,953 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:46:38,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:46:38,968 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 11:46:38,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:46:38,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 179 states and 272 transitions. [2018-11-10 11:46:38,987 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 272 transitions. [2018-11-10 11:46:38,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-10 11:46:38,988 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:46:38,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:46:39,001 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 24 proven. 1 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 11:46:39,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:46:39,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 182 states and 274 transitions. [2018-11-10 11:46:39,210 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 274 transitions. [2018-11-10 11:46:39,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-10 11:46:39,211 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:46:39,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:46:39,229 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 11:46:39,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:46:39,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 173 states and 257 transitions. [2018-11-10 11:46:39,273 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 257 transitions. [2018-11-10 11:46:39,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-10 11:46:39,274 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:46:39,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:46:39,291 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 11:46:39,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:46:39,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 169 states and 247 transitions. [2018-11-10 11:46:39,320 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 247 transitions. [2018-11-10 11:46:39,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 11:46:39,320 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:46:39,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:46:39,342 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 11:46:39,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:46:39,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 107 states and 139 transitions. [2018-11-10 11:46:39,379 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 139 transitions. [2018-11-10 11:46:39,379 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 11:46:39,379 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 49 iterations. [2018-11-10 11:46:39,385 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-10 11:46:39,607 INFO L582 CodeCheckObserver]: Invariant with dag size 10 [2018-11-10 11:46:39,613 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 11:46:39,613 INFO L582 CodeCheckObserver]: Invariant with dag size 15 [2018-11-10 11:46:39,614 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 11:46:39,614 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 11:46:39,614 INFO L582 CodeCheckObserver]: Invariant with dag size 11 [2018-11-10 11:46:39,615 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 11:46:39,615 INFO L582 CodeCheckObserver]: Invariant with dag size 11 [2018-11-10 11:46:39,616 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 11:46:39,616 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 11:46:39,616 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 11:46:39,616 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 11:46:39,616 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 11:46:39,616 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 11:46:39,617 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 11:46:39,617 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 11:46:39 ImpRootNode [2018-11-10 11:46:39,617 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 11:46:39,617 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 11:46:39,617 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 11:46:39,617 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 11:46:39,618 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 11:46:28" (3/4) ... [2018-11-10 11:46:39,621 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 11:46:39,626 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-10 11:46:39,626 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-10 11:46:39,626 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-10 11:46:39,626 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-10 11:46:39,626 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-10 11:46:39,626 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-10 11:46:39,627 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-10 11:46:39,632 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 60 nodes and edges [2018-11-10 11:46:39,633 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2018-11-10 11:46:39,633 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-10 11:46:39,669 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\old(pumpRunning) == pumpRunning || (!(0 == pumpRunning) && !(systemActive == 0))) || (!(0 == pumpRunning) && !(0 == methaneLevelCritical)) [2018-11-10 11:46:39,669 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == pumpRunning) || !(0 == methaneLevelCritical)) || \old(pumpRunning) == pumpRunning [2018-11-10 11:46:39,699 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_a1ea5c77-c098-4b2c-bf57-b45d2b72e5ed/bin-2019/ukojak/witness.graphml [2018-11-10 11:46:39,699 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 11:46:39,700 INFO L168 Benchmark]: Toolchain (without parser) took 12770.30 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 354.9 MB). Free memory was 960.3 MB in the beginning and 1.3 GB in the end (delta: -378.1 MB). Peak memory consumption was 481.4 MB. Max. memory is 11.5 GB. [2018-11-10 11:46:39,701 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:46:39,701 INFO L168 Benchmark]: CACSL2BoogieTranslator took 282.94 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 936.2 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-10 11:46:39,701 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 936.2 MB in the beginning and 1.1 GB in the end (delta: -194.7 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. [2018-11-10 11:46:39,702 INFO L168 Benchmark]: Boogie Preprocessor took 22.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 11:46:39,702 INFO L168 Benchmark]: RCFGBuilder took 1123.78 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 105.7 MB). Peak memory consumption was 105.7 MB. Max. memory is 11.5 GB. [2018-11-10 11:46:39,702 INFO L168 Benchmark]: CodeCheck took 11178.40 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 220.7 MB). Free memory was 1.0 GB in the beginning and 834.1 MB in the end (delta: 188.4 MB). Peak memory consumption was 409.1 MB. Max. memory is 11.5 GB. [2018-11-10 11:46:39,702 INFO L168 Benchmark]: Witness Printer took 81.97 ms. Allocated memory is still 1.4 GB. Free memory was 834.1 MB in the beginning and 1.3 GB in the end (delta: -504.3 MB). Peak memory consumption was 246.3 kB. Max. memory is 11.5 GB. [2018-11-10 11:46:39,704 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, 120 locations, 1 error locations. SAFE Result, 10.9s OverallTime, 49 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 132858384 SDtfs, 565961692 SDslu, -788100084 SDs, 0 SdLazy, -514319988 SolverSat, -1919038368 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 26.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 20386 GetRequests, 19842 SyntacticMatches, 274 SemanticMatches, 270 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32841 ImplicationChecksByTransitivity, 8.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.4s InterpolantComputationTime, 2169 NumberOfCodeBlocks, 2169 NumberOfCodeBlocksAsserted, 48 NumberOfCheckSat, 2121 ConstructedInterpolants, 0 QuantifiedInterpolants, 215187 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 48 InterpolantComputations, 37 PerfectInterpolantSequences, 782/833 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: 697]: Loop Invariant Derived loop invariant: (!(0 == pumpRunning) || !(0 == methaneLevelCritical)) || \old(pumpRunning) == pumpRunning - InvariantResult [Line: 523]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 661]: Loop Invariant Derived loop invariant: (\old(pumpRunning) == pumpRunning || (!(0 == pumpRunning) && !(systemActive == 0))) || (!(0 == pumpRunning) && !(0 == methaneLevelCritical)) - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 601]: Loop Invariant Derived loop invariant: ((0 == methaneLevelCritical && tmp == systemActive) && tmp == 1) && 0 == pumpRunning - InvariantResult [Line: 625]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 633]: Loop Invariant Derived loop invariant: (!(0 == pumpRunning) && !(0 == tmp)) || tmp == methaneLevelCritical - InvariantResult [Line: 601]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 813]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 825]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 44]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 834]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 693]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 835]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 282.94 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 936.2 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 78.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 936.2 MB in the beginning and 1.1 GB in the end (delta: -194.7 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1123.78 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 105.7 MB). Peak memory consumption was 105.7 MB. Max. memory is 11.5 GB. * CodeCheck took 11178.40 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 220.7 MB). Free memory was 1.0 GB in the beginning and 834.1 MB in the end (delta: 188.4 MB). Peak memory consumption was 409.1 MB. Max. memory is 11.5 GB. * Witness Printer took 81.97 ms. Allocated memory is still 1.4 GB. Free memory was 834.1 MB in the beginning and 1.3 GB in the end (delta: -504.3 MB). Peak memory consumption was 246.3 kB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...