./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product31_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_a314ca22-9ccd-406e-9bff-48703a481350/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a314ca22-9ccd-406e-9bff-48703a481350/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a314ca22-9ccd-406e-9bff-48703a481350/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a314ca22-9ccd-406e-9bff-48703a481350/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product31_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_a314ca22-9ccd-406e-9bff-48703a481350/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a314ca22-9ccd-406e-9bff-48703a481350/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 e966d9b3bce12fee8fc2d0d68326680d997e6955 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 04:10:29,447 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:10:29,448 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:10:29,456 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:10:29,457 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:10:29,457 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:10:29,458 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:10:29,459 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:10:29,460 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:10:29,461 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:10:29,461 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:10:29,462 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:10:29,462 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:10:29,463 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:10:29,464 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:10:29,464 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:10:29,465 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:10:29,466 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:10:29,467 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:10:29,468 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:10:29,469 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:10:29,470 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:10:29,471 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:10:29,471 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:10:29,471 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:10:29,472 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:10:29,472 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:10:29,473 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:10:29,474 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:10:29,474 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:10:29,474 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:10:29,475 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:10:29,475 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:10:29,475 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:10:29,476 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:10:29,476 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:10:29,476 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a314ca22-9ccd-406e-9bff-48703a481350/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 04:10:29,485 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:10:29,486 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:10:29,486 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:10:29,486 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 04:10:29,487 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 04:10:29,487 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 04:10:29,487 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:10:29,487 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:10:29,487 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 04:10:29,488 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:10:29,488 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:10:29,488 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:10:29,488 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:10:29,488 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:10:29,488 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:10:29,488 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:10:29,488 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:10:29,489 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 04:10:29,489 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 04:10:29,489 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:10:29,489 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:10:29,489 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 04:10:29,489 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:10:29,489 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:10:29,489 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:10:29,490 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 04:10:29,490 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:10:29,490 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 04:10:29,490 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_a314ca22-9ccd-406e-9bff-48703a481350/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 -> e966d9b3bce12fee8fc2d0d68326680d997e6955 [2018-11-10 04:10:29,511 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:10:29,520 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:10:29,523 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:10:29,524 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:10:29,524 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:10:29,525 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a314ca22-9ccd-406e-9bff-48703a481350/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec4_product31_true-unreach-call_false-termination.cil.c [2018-11-10 04:10:29,573 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a314ca22-9ccd-406e-9bff-48703a481350/bin-2019/ukojak/data/5dccef275/1887558a51b74e638928266eb38b4159/FLAG235856af3 [2018-11-10 04:10:29,930 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:10:29,930 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a314ca22-9ccd-406e-9bff-48703a481350/sv-benchmarks/c/product-lines/minepump_spec4_product31_true-unreach-call_false-termination.cil.c [2018-11-10 04:10:29,937 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a314ca22-9ccd-406e-9bff-48703a481350/bin-2019/ukojak/data/5dccef275/1887558a51b74e638928266eb38b4159/FLAG235856af3 [2018-11-10 04:10:29,949 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a314ca22-9ccd-406e-9bff-48703a481350/bin-2019/ukojak/data/5dccef275/1887558a51b74e638928266eb38b4159 [2018-11-10 04:10:29,951 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:10:29,952 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:10:29,953 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:10:29,953 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:10:29,956 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:10:29,956 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:10:29" (1/1) ... [2018-11-10 04:10:29,958 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@481efa52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:10:29, skipping insertion in model container [2018-11-10 04:10:29,958 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:10:29" (1/1) ... [2018-11-10 04:10:29,965 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:10:29,997 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:10:30,180 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:10:30,189 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:10:30,241 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:10:30,257 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:10:30,258 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:10:30 WrapperNode [2018-11-10 04:10:30,258 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:10:30,258 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:10:30,258 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:10:30,258 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:10:30,304 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:10:30" (1/1) ... [2018-11-10 04:10:30,315 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:10:30" (1/1) ... [2018-11-10 04:10:30,337 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 04:10:30,338 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:10:30,338 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:10:30,338 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:10:30,344 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:10:30" (1/1) ... [2018-11-10 04:10:30,344 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:10:30" (1/1) ... [2018-11-10 04:10:30,347 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:10:30" (1/1) ... [2018-11-10 04:10:30,347 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:10:30" (1/1) ... [2018-11-10 04:10:30,352 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:10:30" (1/1) ... [2018-11-10 04:10:30,357 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:10:30" (1/1) ... [2018-11-10 04:10:30,359 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:10:30" (1/1) ... [2018-11-10 04:10:30,361 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:10:30,362 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:10:30,362 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:10:30,362 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:10:30,363 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:10:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a314ca22-9ccd-406e-9bff-48703a481350/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 04:10:30,414 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 04:10:30,414 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-10 04:10:30,414 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-10 04:10:30,414 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 04:10:30,414 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 04:10:30,415 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 04:10:30,415 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 04:10:30,415 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 04:10:30,415 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 04:10:30,415 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-11-10 04:10:30,415 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-11-10 04:10:30,415 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-10 04:10:30,415 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-10 04:10:30,415 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-10 04:10:30,416 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-10 04:10:30,416 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 04:10:30,416 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 04:10:30,416 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:10:30,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:10:31,517 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:10:31,517 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:10:31 BoogieIcfgContainer [2018-11-10 04:10:31,517 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 04:10:31,518 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 04:10:31,518 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 04:10:31,526 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 04:10:31,526 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:10:31" (1/1) ... [2018-11-10 04:10:31,534 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:10:31,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:10:31,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 66 states and 90 transitions. [2018-11-10 04:10:31,567 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 90 transitions. [2018-11-10 04:10:31,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-10 04:10:31,571 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:10:31,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:10:31,726 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 04:10:31,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:10:31,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 66 states and 87 transitions. [2018-11-10 04:10:31,736 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 87 transitions. [2018-11-10 04:10:31,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-10 04:10:31,737 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:10:31,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:10:31,817 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 04:10:31,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:10:31,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 69 states and 91 transitions. [2018-11-10 04:10:31,844 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 91 transitions. [2018-11-10 04:10:31,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-10 04:10:31,845 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:10:31,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:10:31,937 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 04:10:32,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:10:32,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 80 states and 112 transitions. [2018-11-10 04:10:32,056 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 112 transitions. [2018-11-10 04:10:32,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-10 04:10:32,057 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:10:32,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:10:32,094 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 04:10:32,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:10:32,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 81 states and 113 transitions. [2018-11-10 04:10:32,099 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 113 transitions. [2018-11-10 04:10:32,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-10 04:10:32,101 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:10:32,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:10:32,130 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 04:10:32,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:10:32,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 82 states and 114 transitions. [2018-11-10 04:10:32,141 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 114 transitions. [2018-11-10 04:10:32,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-10 04:10:32,141 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:10:32,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:10:32,173 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:10:32,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:10:32,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 83 states and 115 transitions. [2018-11-10 04:10:32,183 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 115 transitions. [2018-11-10 04:10:32,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-10 04:10:32,184 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:10:32,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:10:32,253 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 04:10:32,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:10:32,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 100 states and 148 transitions. [2018-11-10 04:10:32,562 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 148 transitions. [2018-11-10 04:10:32,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-10 04:10:32,564 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:10:32,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:10:32,596 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 04:10:32,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:10:32,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 101 states and 149 transitions. [2018-11-10 04:10:32,604 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 149 transitions. [2018-11-10 04:10:32,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-10 04:10:32,605 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:10:32,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:10:32,656 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 04:10:32,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:10:32,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 102 states and 150 transitions. [2018-11-10 04:10:32,666 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 150 transitions. [2018-11-10 04:10:32,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-10 04:10:32,668 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:10:32,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:10:32,716 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 04:10:32,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:10:32,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 109 states and 166 transitions. [2018-11-10 04:10:32,786 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 166 transitions. [2018-11-10 04:10:32,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-10 04:10:32,787 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:10:32,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:10:32,859 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 04:10:33,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:10:33,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 111 states and 169 transitions. [2018-11-10 04:10:33,056 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 169 transitions. [2018-11-10 04:10:33,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-10 04:10:33,056 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:10:33,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:10:33,097 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 04:10:33,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:10:33,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 109 states and 165 transitions. [2018-11-10 04:10:33,108 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 165 transitions. [2018-11-10 04:10:33,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-10 04:10:33,109 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:10:33,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:10:33,153 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:10:33,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:10:33,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 120 states and 188 transitions. [2018-11-10 04:10:33,384 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 188 transitions. [2018-11-10 04:10:33,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-10 04:10:33,385 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:10:33,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:10:33,408 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:10:33,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:10:33,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 118 states and 184 transitions. [2018-11-10 04:10:33,435 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 184 transitions. [2018-11-10 04:10:33,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-10 04:10:33,436 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:10:33,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:10:33,456 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:10:33,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:10:33,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 115 states and 178 transitions. [2018-11-10 04:10:33,475 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 178 transitions. [2018-11-10 04:10:33,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-10 04:10:33,476 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:10:33,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:10:33,501 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 04:10:33,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:10:33,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 127 states and 213 transitions. [2018-11-10 04:10:33,874 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 213 transitions. [2018-11-10 04:10:33,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-10 04:10:33,875 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:10:33,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:10:33,903 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 04:10:34,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:10:34,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 130 states and 216 transitions. [2018-11-10 04:10:34,004 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 216 transitions. [2018-11-10 04:10:34,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-10 04:10:34,005 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:10:34,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:10:34,024 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:10:34,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:10:34,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 130 states and 214 transitions. [2018-11-10 04:10:34,063 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 214 transitions. [2018-11-10 04:10:34,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-10 04:10:34,064 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:10:34,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:10:34,090 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 04:10:34,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:10:34,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 131 states and 214 transitions. [2018-11-10 04:10:34,097 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 214 transitions. [2018-11-10 04:10:34,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-10 04:10:34,098 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:10:34,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:10:34,122 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 04:10:34,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:10:34,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 132 states and 211 transitions. [2018-11-10 04:10:34,261 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 211 transitions. [2018-11-10 04:10:34,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-10 04:10:34,262 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:10:34,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:10:34,286 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 04:10:34,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:10:34,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 133 states and 212 transitions. [2018-11-10 04:10:34,312 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 212 transitions. [2018-11-10 04:10:34,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-10 04:10:34,312 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:10:34,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:10:34,336 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 04:10:34,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:10:34,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 134 states and 213 transitions. [2018-11-10 04:10:34,354 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 213 transitions. [2018-11-10 04:10:34,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-10 04:10:34,354 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:10:34,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:10:34,409 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 04:10:34,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:10:34,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 137 states and 215 transitions. [2018-11-10 04:10:34,531 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 215 transitions. [2018-11-10 04:10:34,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 04:10:34,532 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:10:34,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:10:34,604 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 04:10:34,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:10:34,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 139 states and 218 transitions. [2018-11-10 04:10:34,804 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 218 transitions. [2018-11-10 04:10:34,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-10 04:10:34,805 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:10:34,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:10:34,827 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 04:10:34,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:10:34,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 143 states and 225 transitions. [2018-11-10 04:10:34,850 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 225 transitions. [2018-11-10 04:10:34,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 04:10:34,850 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:10:34,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:10:34,924 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 04:10:35,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:10:35,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 110 states and 159 transitions. [2018-11-10 04:10:35,049 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 159 transitions. [2018-11-10 04:10:35,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 04:10:35,050 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:10:35,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:10:35,069 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 04:10:35,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:10:35,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 111 states and 159 transitions. [2018-11-10 04:10:35,080 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 159 transitions. [2018-11-10 04:10:35,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 04:10:35,080 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:10:35,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:10:35,098 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 04:10:35,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:10:35,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 109 states and 155 transitions. [2018-11-10 04:10:35,126 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 155 transitions. [2018-11-10 04:10:35,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 04:10:35,126 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:10:35,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:10:35,144 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 04:10:35,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:10:35,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 68 states and 88 transitions. [2018-11-10 04:10:35,174 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 88 transitions. [2018-11-10 04:10:35,174 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 04:10:35,174 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 30 iterations. [2018-11-10 04:10:35,181 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-10 04:10:35,312 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 04:10:35,317 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 04:10:35,317 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 04:10:35,317 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 04:10:35,317 INFO L582 CodeCheckObserver]: Invariant with dag size 3 [2018-11-10 04:10:35,320 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 04:10:35,320 INFO L582 CodeCheckObserver]: Invariant with dag size 7 [2018-11-10 04:10:35,321 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 04:10:35,321 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 04:10:35,321 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 04:10:35,321 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 04:10:35,321 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 04:10:35,322 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 04:10:35,322 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 04:10:35,322 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 04:10:35,322 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 04:10:35,322 INFO L582 CodeCheckObserver]: Invariant with dag size 7 [2018-11-10 04:10:35,323 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 04:10:35 ImpRootNode [2018-11-10 04:10:35,323 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 04:10:35,323 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 04:10:35,323 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 04:10:35,323 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 04:10:35,324 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:10:31" (3/4) ... [2018-11-10 04:10:35,327 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 04:10:35,331 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-10 04:10:35,331 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-10 04:10:35,331 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-10 04:10:35,331 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-10 04:10:35,331 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-10 04:10:35,332 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-10 04:10:35,332 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-11-10 04:10:35,332 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-10 04:10:35,337 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 63 nodes and edges [2018-11-10 04:10:35,338 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2018-11-10 04:10:35,338 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-11-10 04:10:35,358 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(pumpRunning) == pumpRunning || !(0 == pumpRunning) [2018-11-10 04:10:35,359 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(pumpRunning) == pumpRunning [2018-11-10 04:10:35,392 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_a314ca22-9ccd-406e-9bff-48703a481350/bin-2019/ukojak/witness.graphml [2018-11-10 04:10:35,392 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 04:10:35,392 INFO L168 Benchmark]: Toolchain (without parser) took 5440.97 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 313.5 MB). Free memory was 961.2 MB in the beginning and 1.1 GB in the end (delta: -157.9 MB). Peak memory consumption was 155.6 MB. Max. memory is 11.5 GB. [2018-11-10 04:10:35,393 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. [2018-11-10 04:10:35,393 INFO L168 Benchmark]: CACSL2BoogieTranslator took 305.32 ms. Allocated memory is still 1.0 GB. Free memory was 955.8 MB in the beginning and 934.3 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-10 04:10:35,394 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 934.3 MB in the beginning and 1.1 GB in the end (delta: -185.0 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-10 04:10:35,394 INFO L168 Benchmark]: Boogie Preprocessor took 23.68 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. [2018-11-10 04:10:35,394 INFO L168 Benchmark]: RCFGBuilder took 1155.78 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: 111.6 MB). Peak memory consumption was 111.6 MB. Max. memory is 11.5 GB. [2018-11-10 04:10:35,395 INFO L168 Benchmark]: CodeCheck took 3805.05 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 184.5 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -120.9 MB). Peak memory consumption was 63.6 MB. Max. memory is 11.5 GB. [2018-11-10 04:10:35,395 INFO L168 Benchmark]: Witness Printer took 68.76 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 11.5 GB. [2018-11-10 04:10:35,396 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 9 procedures, 128 locations, 1 error locations. SAFE Result, 3.6s OverallTime, 30 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1737557772 SDtfs, 112172396 SDslu, -1528574276 SDs, 0 SdLazy, 172918140 SolverSat, 1580535180 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 7.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 8687 GetRequests, 8465 SyntacticMatches, 134 SemanticMatches, 88 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3372 ImplicationChecksByTransitivity, 1.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 949 NumberOfCodeBlocks, 949 NumberOfCodeBlocksAsserted, 29 NumberOfCheckSat, 920 ConstructedInterpolants, 0 QuantifiedInterpolants, 79142 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 29 InterpolantComputations, 23 PerfectInterpolantSequences, 240/265 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: 952]: 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: 42]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 649]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 952]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 930]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 750]: Loop Invariant Derived loop invariant: \old(pumpRunning) == pumpRunning - InvariantResult [Line: 650]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 714]: Loop Invariant Derived loop invariant: \old(pumpRunning) == pumpRunning || !(0 == pumpRunning) - InvariantResult [Line: 922]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 772]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 725]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 830]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 909]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 640]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: tmp == systemActive && 0 == pumpRunning * 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 305.32 ms. Allocated memory is still 1.0 GB. Free memory was 955.8 MB in the beginning and 934.3 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 79.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 934.3 MB in the beginning and 1.1 GB in the end (delta: -185.0 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.68 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 1155.78 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: 111.6 MB). Peak memory consumption was 111.6 MB. Max. memory is 11.5 GB. * CodeCheck took 3805.05 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 184.5 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -120.9 MB). Peak memory consumption was 63.6 MB. Max. memory is 11.5 GB. * Witness Printer took 68.76 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...