./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product15_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_8d7b5cdc-8d04-497c-b29d-573a25bba628/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8d7b5cdc-8d04-497c-b29d-573a25bba628/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8d7b5cdc-8d04-497c-b29d-573a25bba628/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8d7b5cdc-8d04-497c-b29d-573a25bba628/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product15_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_8d7b5cdc-8d04-497c-b29d-573a25bba628/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8d7b5cdc-8d04-497c-b29d-573a25bba628/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 c8f66a1c2f1d9dffe5b7963794ef9964b4412e61 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:39:49,516 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 17:39:49,517 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 17:39:49,526 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 17:39:49,526 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 17:39:49,527 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 17:39:49,528 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 17:39:49,529 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 17:39:49,530 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 17:39:49,530 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 17:39:49,531 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 17:39:49,531 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 17:39:49,532 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 17:39:49,532 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 17:39:49,533 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 17:39:49,534 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 17:39:49,534 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 17:39:49,536 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 17:39:49,537 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 17:39:49,538 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 17:39:49,539 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 17:39:49,540 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 17:39:49,541 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 17:39:49,541 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 17:39:49,541 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 17:39:49,542 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 17:39:49,543 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 17:39:49,544 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 17:39:49,544 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 17:39:49,545 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 17:39:49,545 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 17:39:49,546 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 17:39:49,546 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 17:39:49,546 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 17:39:49,547 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 17:39:49,547 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 17:39:49,548 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8d7b5cdc-8d04-497c-b29d-573a25bba628/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 17:39:49,557 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 17:39:49,557 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 17:39:49,558 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 17:39:49,558 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 17:39:49,558 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 17:39:49,559 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 17:39:49,559 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 17:39:49,559 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 17:39:49,559 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 17:39:49,559 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 17:39:49,559 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 17:39:49,559 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 17:39:49,560 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 17:39:49,560 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 17:39:49,560 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 17:39:49,560 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 17:39:49,560 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 17:39:49,560 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 17:39:49,560 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 17:39:49,560 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 17:39:49,561 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 17:39:49,561 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 17:39:49,561 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 17:39:49,561 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 17:39:49,561 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 17:39:49,561 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 17:39:49,561 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 17:39:49,561 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 17:39:49,562 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 17:39:49,562 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_8d7b5cdc-8d04-497c-b29d-573a25bba628/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 -> c8f66a1c2f1d9dffe5b7963794ef9964b4412e61 [2018-11-18 17:39:49,587 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 17:39:49,596 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 17:39:49,599 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 17:39:49,600 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 17:39:49,600 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 17:39:49,601 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8d7b5cdc-8d04-497c-b29d-573a25bba628/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec4_product15_true-unreach-call_false-termination.cil.c [2018-11-18 17:39:49,646 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8d7b5cdc-8d04-497c-b29d-573a25bba628/bin-2019/ukojak/data/bf8b7995d/da32336784a5482cbe169ed1892e1ee5/FLAG4647deef7 [2018-11-18 17:39:49,996 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 17:39:49,997 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8d7b5cdc-8d04-497c-b29d-573a25bba628/sv-benchmarks/c/product-lines/minepump_spec4_product15_true-unreach-call_false-termination.cil.c [2018-11-18 17:39:50,006 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8d7b5cdc-8d04-497c-b29d-573a25bba628/bin-2019/ukojak/data/bf8b7995d/da32336784a5482cbe169ed1892e1ee5/FLAG4647deef7 [2018-11-18 17:39:50,017 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8d7b5cdc-8d04-497c-b29d-573a25bba628/bin-2019/ukojak/data/bf8b7995d/da32336784a5482cbe169ed1892e1ee5 [2018-11-18 17:39:50,020 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 17:39:50,021 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 17:39:50,022 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 17:39:50,022 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 17:39:50,025 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 17:39:50,026 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 05:39:50" (1/1) ... [2018-11-18 17:39:50,028 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70682c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:39:50, skipping insertion in model container [2018-11-18 17:39:50,028 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 05:39:50" (1/1) ... [2018-11-18 17:39:50,036 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 17:39:50,069 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 17:39:50,277 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 17:39:50,285 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 17:39:50,389 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 17:39:50,407 INFO L195 MainTranslator]: Completed translation [2018-11-18 17:39:50,407 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:39:50 WrapperNode [2018-11-18 17:39:50,407 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 17:39:50,407 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 17:39:50,408 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 17:39:50,408 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 17:39:50,413 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:39:50" (1/1) ... [2018-11-18 17:39:50,426 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:39:50" (1/1) ... [2018-11-18 17:39:50,447 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 17:39:50,447 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 17:39:50,448 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 17:39:50,448 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 17:39:50,454 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:39:50" (1/1) ... [2018-11-18 17:39:50,454 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:39:50" (1/1) ... [2018-11-18 17:39:50,457 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:39:50" (1/1) ... [2018-11-18 17:39:50,457 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:39:50" (1/1) ... [2018-11-18 17:39:50,462 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:39:50" (1/1) ... [2018-11-18 17:39:50,467 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:39:50" (1/1) ... [2018-11-18 17:39:50,469 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:39:50" (1/1) ... [2018-11-18 17:39:50,471 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 17:39:50,471 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 17:39:50,472 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 17:39:50,472 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 17:39:50,472 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:39:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8d7b5cdc-8d04-497c-b29d-573a25bba628/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 17:39:50,510 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 17:39:50,510 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 17:39:50,510 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 17:39:50,510 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 17:39:50,511 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 17:39:50,511 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 17:39:50,511 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 17:39:50,511 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-11-18 17:39:50,511 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-11-18 17:39:50,511 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-18 17:39:50,511 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-18 17:39:50,511 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 17:39:50,511 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 17:39:50,512 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 17:39:50,512 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 17:39:50,512 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 17:39:50,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 17:39:51,175 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 17:39:51,175 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:39:51 BoogieIcfgContainer [2018-11-18 17:39:51,176 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 17:39:51,176 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 17:39:51,176 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 17:39:51,183 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 17:39:51,183 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:39:51" (1/1) ... [2018-11-18 17:39:51,191 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:39:51,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:39:51,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 58 states and 78 transitions. [2018-11-18 17:39:51,217 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 78 transitions. [2018-11-18 17:39:51,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-18 17:39:51,221 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:39:51,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:39:51,360 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:39:51,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:39:51,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 58 states and 75 transitions. [2018-11-18 17:39:51,369 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 75 transitions. [2018-11-18 17:39:51,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-18 17:39:51,369 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:39:51,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:39:51,443 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 17:39:51,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:39:51,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 61 states and 79 transitions. [2018-11-18 17:39:51,458 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 79 transitions. [2018-11-18 17:39:51,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-18 17:39:51,459 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:39:51,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:39:51,527 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 17:39:51,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:39:51,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 72 states and 101 transitions. [2018-11-18 17:39:51,671 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 101 transitions. [2018-11-18 17:39:51,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-18 17:39:51,672 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:39:51,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:39:51,709 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 17:39:51,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:39:51,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 73 states and 102 transitions. [2018-11-18 17:39:51,715 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 102 transitions. [2018-11-18 17:39:51,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-18 17:39:51,715 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:39:51,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:39:51,762 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 17:39:51,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:39:51,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 74 states and 103 transitions. [2018-11-18 17:39:51,775 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 103 transitions. [2018-11-18 17:39:51,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-18 17:39:51,775 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:39:51,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:39:51,816 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 17:39:51,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:39:51,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 75 states and 104 transitions. [2018-11-18 17:39:51,826 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 104 transitions. [2018-11-18 17:39:51,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-18 17:39:51,827 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:39:51,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:39:51,895 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 17:39:52,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:39:52,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 92 states and 138 transitions. [2018-11-18 17:39:52,199 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 138 transitions. [2018-11-18 17:39:52,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-18 17:39:52,200 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:39:52,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:39:52,304 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 17:39:53,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:39:53,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 108 states and 177 transitions. [2018-11-18 17:39:53,007 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 177 transitions. [2018-11-18 17:39:53,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-18 17:39:53,008 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:39:53,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:39:53,038 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 17:39:53,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:39:53,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 113 states and 189 transitions. [2018-11-18 17:39:53,194 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 189 transitions. [2018-11-18 17:39:53,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-18 17:39:53,196 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:39:53,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:39:53,233 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 17:39:53,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:39:53,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 114 states and 190 transitions. [2018-11-18 17:39:53,244 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 190 transitions. [2018-11-18 17:39:53,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-18 17:39:53,246 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:39:53,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:39:53,277 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 17:39:53,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:39:53,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 115 states and 191 transitions. [2018-11-18 17:39:53,288 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 191 transitions. [2018-11-18 17:39:53,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-18 17:39:53,289 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:39:53,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:39:53,313 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 17:39:53,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:39:53,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 117 states and 192 transitions. [2018-11-18 17:39:53,398 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 192 transitions. [2018-11-18 17:39:53,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-18 17:39:53,399 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:39:53,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:39:53,460 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:39:53,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:39:53,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 128 states and 218 transitions. [2018-11-18 17:39:53,777 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 218 transitions. [2018-11-18 17:39:53,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-18 17:39:53,777 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:39:53,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:39:53,800 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:39:53,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:39:53,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 129 states and 219 transitions. [2018-11-18 17:39:53,834 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 219 transitions. [2018-11-18 17:39:53,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-18 17:39:53,835 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:39:53,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:39:53,859 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:39:53,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:39:53,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 130 states and 222 transitions. [2018-11-18 17:39:53,879 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 222 transitions. [2018-11-18 17:39:53,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-18 17:39:53,880 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:39:53,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:39:53,904 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:39:54,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:39:54,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 131 states and 224 transitions. [2018-11-18 17:39:54,038 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 224 transitions. [2018-11-18 17:39:54,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-18 17:39:54,039 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:39:54,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:39:54,063 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:39:54,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:39:54,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 135 states and 230 transitions. [2018-11-18 17:39:54,094 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 230 transitions. [2018-11-18 17:39:54,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-18 17:39:54,096 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:39:54,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:39:54,119 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:39:54,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:39:54,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 136 states and 231 transitions. [2018-11-18 17:39:54,148 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 231 transitions. [2018-11-18 17:39:54,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-18 17:39:54,149 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:39:54,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:39:54,215 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 17:39:54,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:39:54,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 148 states and 269 transitions. [2018-11-18 17:39:54,615 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 269 transitions. [2018-11-18 17:39:54,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-18 17:39:54,616 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:39:54,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:39:54,648 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 17:39:54,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:39:54,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 151 states and 272 transitions. [2018-11-18 17:39:54,753 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 272 transitions. [2018-11-18 17:39:54,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-18 17:39:54,753 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:39:54,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:39:54,823 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:39:55,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:39:55,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 167 states and 315 transitions. [2018-11-18 17:39:55,583 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 315 transitions. [2018-11-18 17:39:55,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-18 17:39:55,584 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:39:55,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:39:55,813 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:39:56,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:39:56,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 176 states and 348 transitions. [2018-11-18 17:39:56,906 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 348 transitions. [2018-11-18 17:39:56,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-18 17:39:56,907 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:39:56,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:39:56,925 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:39:57,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:39:57,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 178 states and 355 transitions. [2018-11-18 17:39:57,088 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 355 transitions. [2018-11-18 17:39:57,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-18 17:39:57,089 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:39:57,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:39:57,113 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 17:39:57,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:39:57,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 179 states and 355 transitions. [2018-11-18 17:39:57,122 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 355 transitions. [2018-11-18 17:39:57,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-18 17:39:57,123 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:39:57,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:39:57,144 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:39:57,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:39:57,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 182 states and 359 transitions. [2018-11-18 17:39:57,270 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 359 transitions. [2018-11-18 17:39:57,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-18 17:39:57,271 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:39:57,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:39:57,288 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 17:39:57,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:39:57,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 183 states and 360 transitions. [2018-11-18 17:39:57,297 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 360 transitions. [2018-11-18 17:39:57,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-18 17:39:57,298 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:39:57,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:39:57,315 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 17:39:57,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:39:57,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 184 states and 361 transitions. [2018-11-18 17:39:57,325 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 361 transitions. [2018-11-18 17:39:57,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-18 17:39:57,326 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:39:57,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:39:57,344 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 17:39:57,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:39:57,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 185 states and 361 transitions. [2018-11-18 17:39:57,532 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 361 transitions. [2018-11-18 17:39:57,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-18 17:39:57,533 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:39:57,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:39:57,553 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 17:39:57,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:39:57,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 186 states and 362 transitions. [2018-11-18 17:39:57,569 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 362 transitions. [2018-11-18 17:39:57,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-18 17:39:57,570 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:39:57,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:39:57,589 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:39:57,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:39:57,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 187 states and 363 transitions. [2018-11-18 17:39:57,613 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 363 transitions. [2018-11-18 17:39:57,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-18 17:39:57,614 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:39:57,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:39:57,628 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:39:57,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:39:57,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 188 states and 368 transitions. [2018-11-18 17:39:57,804 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 368 transitions. [2018-11-18 17:39:57,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-18 17:39:57,805 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:39:57,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:39:57,831 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:39:58,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:39:58,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 192 states and 371 transitions. [2018-11-18 17:39:58,376 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 371 transitions. [2018-11-18 17:39:58,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-18 17:39:58,377 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:39:58,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:39:58,396 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:39:58,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:39:58,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 193 states and 376 transitions. [2018-11-18 17:39:58,639 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 376 transitions. [2018-11-18 17:39:58,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-18 17:39:58,640 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:39:58,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:39:58,659 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:39:58,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:39:58,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 194 states and 373 transitions. [2018-11-18 17:39:58,836 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 373 transitions. [2018-11-18 17:39:58,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-18 17:39:58,837 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:39:58,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:39:58,961 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 17:39:59,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:39:59,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 197 states and 377 transitions. [2018-11-18 17:39:59,532 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 377 transitions. [2018-11-18 17:39:59,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-18 17:39:59,534 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:39:59,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:39:59,593 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 17:39:59,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:39:59,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 199 states and 383 transitions. [2018-11-18 17:39:59,871 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 383 transitions. [2018-11-18 17:39:59,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-18 17:39:59,872 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:39:59,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:40:00,229 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:40:01,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:40:01,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 205 states and 397 transitions. [2018-11-18 17:40:01,572 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 397 transitions. [2018-11-18 17:40:01,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-18 17:40:01,572 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:40:01,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:40:01,626 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 17:40:01,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:40:01,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 205 states and 390 transitions. [2018-11-18 17:40:01,814 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 390 transitions. [2018-11-18 17:40:01,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-18 17:40:01,815 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:40:01,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:40:01,877 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 17:40:02,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:40:02,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 205 states and 381 transitions. [2018-11-18 17:40:02,088 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 381 transitions. [2018-11-18 17:40:02,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-18 17:40:02,089 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:40:02,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:40:02,110 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-18 17:40:02,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:40:02,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 209 states and 388 transitions. [2018-11-18 17:40:02,155 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 388 transitions. [2018-11-18 17:40:02,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-18 17:40:02,156 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:40:02,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:40:02,178 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 17:40:02,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:40:02,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 210 states and 388 transitions. [2018-11-18 17:40:02,196 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 388 transitions. [2018-11-18 17:40:02,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-18 17:40:02,197 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:40:02,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:40:02,215 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-18 17:40:02,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:40:02,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 208 states and 384 transitions. [2018-11-18 17:40:02,237 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 384 transitions. [2018-11-18 17:40:02,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-18 17:40:02,237 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:40:02,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:40:02,260 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-18 17:40:02,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:40:02,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 205 states and 378 transitions. [2018-11-18 17:40:02,280 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 378 transitions. [2018-11-18 17:40:02,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-18 17:40:02,280 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:40:02,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:40:02,300 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 17:40:02,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:40:02,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 208 states and 381 transitions. [2018-11-18 17:40:02,576 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 381 transitions. [2018-11-18 17:40:02,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-18 17:40:02,576 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:40:02,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:40:02,597 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 17:40:02,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:40:02,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 194 states and 353 transitions. [2018-11-18 17:40:02,616 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 353 transitions. [2018-11-18 17:40:02,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-18 17:40:02,617 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:40:02,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:40:02,638 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 17:40:03,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:40:03,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 202 states and 365 transitions. [2018-11-18 17:40:03,099 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 365 transitions. [2018-11-18 17:40:03,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-18 17:40:03,100 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:40:03,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:40:03,473 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 27 proven. 17 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 17:40:05,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:40:05,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 115 states and 202 transitions. [2018-11-18 17:40:05,129 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 202 transitions. [2018-11-18 17:40:05,130 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 17:40:05,130 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 48 iterations. [2018-11-18 17:40:05,135 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-18 17:40:05,363 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 17:40:05,365 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 17:40:05,365 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 17:40:05,365 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 17:40:05,365 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 17:40:05,366 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 17:40:05,366 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 17:40:05,366 INFO L579 CodeCheckObserver]: Invariant with dag size 17 [2018-11-18 17:40:05,369 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 17:40:05,369 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 17:40:05,369 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 17:40:05,369 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 17:40:05,369 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 17:40:05,369 INFO L579 CodeCheckObserver]: Invariant with dag size 9 [2018-11-18 17:40:05,370 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 17:40:05,370 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 17:40:05,370 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 05:40:05 ImpRootNode [2018-11-18 17:40:05,370 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 17:40:05,371 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 17:40:05,371 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 17:40:05,371 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 17:40:05,371 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:39:51" (3/4) ... [2018-11-18 17:40:05,374 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 17:40:05,378 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-18 17:40:05,378 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 17:40:05,378 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 17:40:05,378 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 17:40:05,379 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 17:40:05,379 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-11-18 17:40:05,379 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-18 17:40:05,383 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 29 nodes and edges [2018-11-18 17:40:05,383 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-18 17:40:05,383 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-18 17:40:05,402 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((waterLevel == \old(waterLevel) && \old(pumpRunning) == pumpRunning) || !(0 == pumpRunning)) || ((!(systemActive == waterLevel) && systemActive == 1) && \old(pumpRunning) == pumpRunning) [2018-11-18 17:40:05,434 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_8d7b5cdc-8d04-497c-b29d-573a25bba628/bin-2019/ukojak/witness.graphml [2018-11-18 17:40:05,435 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 17:40:05,435 INFO L168 Benchmark]: Toolchain (without parser) took 15414.88 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 481.3 MB). Free memory was 957.1 MB in the beginning and 830.6 MB in the end (delta: 126.5 MB). Peak memory consumption was 607.8 MB. Max. memory is 11.5 GB. [2018-11-18 17:40:05,436 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 17:40:05,436 INFO L168 Benchmark]: CACSL2BoogieTranslator took 385.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -174.2 MB). Peak memory consumption was 31.6 MB. Max. memory is 11.5 GB. [2018-11-18 17:40:05,436 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.86 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 17:40:05,437 INFO L168 Benchmark]: Boogie Preprocessor took 23.71 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 17:40:05,437 INFO L168 Benchmark]: RCFGBuilder took 704.21 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: 77.9 MB). Peak memory consumption was 77.9 MB. Max. memory is 11.5 GB. [2018-11-18 17:40:05,437 INFO L168 Benchmark]: CodeCheck took 14194.59 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 333.4 MB). Free memory was 1.1 GB in the beginning and 830.6 MB in the end (delta: 222.9 MB). Peak memory consumption was 556.3 MB. Max. memory is 11.5 GB. [2018-11-18 17:40:05,437 INFO L168 Benchmark]: Witness Printer took 63.78 ms. Allocated memory is still 1.5 GB. Free memory is still 830.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 17:40:05,439 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, 80 locations, 1 error locations. SAFE Result, 13.9s OverallTime, 48 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -925191984 SDtfs, -2069221392 SDslu, 2068984406 SDs, 0 SdLazy, 1834435312 SolverSat, -2083589718 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 25.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 18002 GetRequests, 17436 SyntacticMatches, 242 SemanticMatches, 324 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 53632 ImplicationChecksByTransitivity, 11.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.1s InterpolantComputationTime, 1721 NumberOfCodeBlocks, 1721 NumberOfCodeBlocksAsserted, 47 NumberOfCheckSat, 1674 ConstructedInterpolants, 0 QuantifiedInterpolants, 170594 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 47 InterpolantComputations, 40 PerfectInterpolantSequences, 554/596 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: 82]: 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: 82]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 875]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 181]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 883]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 202]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 92]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 790]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 170]: Loop Invariant Derived loop invariant: ((waterLevel == \old(waterLevel) && \old(pumpRunning) == pumpRunning) || !(0 == pumpRunning)) || ((!(systemActive == waterLevel) && systemActive == 1) && \old(pumpRunning) == pumpRunning) - InvariantResult [Line: 102]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 101]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 780]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 260]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 861]: Loop Invariant Derived loop invariant: (0 == pumpRunning && systemActive == 1) && systemActive == waterLevel - InvariantResult [Line: 861]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 320]: 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 982.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 385.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -174.2 MB). Peak memory consumption was 31.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 39.86 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.71 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 704.21 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: 77.9 MB). Peak memory consumption was 77.9 MB. Max. memory is 11.5 GB. * CodeCheck took 14194.59 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 333.4 MB). Free memory was 1.1 GB in the beginning and 830.6 MB in the end (delta: 222.9 MB). Peak memory consumption was 556.3 MB. Max. memory is 11.5 GB. * Witness Printer took 63.78 ms. Allocated memory is still 1.5 GB. Free memory is still 830.6 MB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...