./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product22_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_32af2b5b-16be-4c8f-ba98-cf6dbe3f3742/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_32af2b5b-16be-4c8f-ba98-cf6dbe3f3742/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_32af2b5b-16be-4c8f-ba98-cf6dbe3f3742/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_32af2b5b-16be-4c8f-ba98-cf6dbe3f3742/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product22_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_32af2b5b-16be-4c8f-ba98-cf6dbe3f3742/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_32af2b5b-16be-4c8f-ba98-cf6dbe3f3742/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 a844f2570635c0549a90fa68b4a0ca8e0d5c4fa4 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-03 01:32:46,615 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-03 01:32:46,616 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-03 01:32:46,625 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-03 01:32:46,625 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-03 01:32:46,626 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-03 01:32:46,627 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-03 01:32:46,628 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-03 01:32:46,629 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-03 01:32:46,630 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-03 01:32:46,630 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-03 01:32:46,631 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-03 01:32:46,631 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-03 01:32:46,632 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-03 01:32:46,633 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-03 01:32:46,633 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-03 01:32:46,634 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-03 01:32:46,635 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-03 01:32:46,636 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-03 01:32:46,637 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-03 01:32:46,638 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-03 01:32:46,639 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-03 01:32:46,641 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-03 01:32:46,641 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-03 01:32:46,641 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-03 01:32:46,642 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-03 01:32:46,642 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-03 01:32:46,643 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-03 01:32:46,644 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-03 01:32:46,644 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-03 01:32:46,645 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-03 01:32:46,645 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-03 01:32:46,645 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-03 01:32:46,645 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-03 01:32:46,646 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-03 01:32:46,646 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-03 01:32:46,646 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_32af2b5b-16be-4c8f-ba98-cf6dbe3f3742/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-03 01:32:46,657 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-03 01:32:46,657 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-03 01:32:46,657 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-03 01:32:46,657 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-03 01:32:46,658 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-03 01:32:46,658 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-03 01:32:46,658 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-03 01:32:46,658 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-03 01:32:46,658 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-03 01:32:46,658 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-03 01:32:46,659 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-03 01:32:46,659 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-03 01:32:46,659 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-03 01:32:46,659 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-03 01:32:46,659 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-03 01:32:46,659 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-03 01:32:46,659 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-03 01:32:46,659 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-03 01:32:46,660 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-03 01:32:46,660 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-03 01:32:46,660 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-03 01:32:46,660 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-03 01:32:46,660 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-03 01:32:46,660 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-03 01:32:46,660 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-03 01:32:46,660 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-03 01:32:46,661 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-03 01:32:46,661 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-03 01:32:46,661 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-03 01:32:46,661 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_32af2b5b-16be-4c8f-ba98-cf6dbe3f3742/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 -> a844f2570635c0549a90fa68b4a0ca8e0d5c4fa4 [2018-12-03 01:32:46,684 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-03 01:32:46,693 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-03 01:32:46,695 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-03 01:32:46,696 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-03 01:32:46,697 INFO L276 PluginConnector]: CDTParser initialized [2018-12-03 01:32:46,697 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_32af2b5b-16be-4c8f-ba98-cf6dbe3f3742/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product22_true-unreach-call_false-termination.cil.c [2018-12-03 01:32:46,739 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_32af2b5b-16be-4c8f-ba98-cf6dbe3f3742/bin-2019/ukojak/data/2e37131ab/bea85b79b4be4b40ac8f359f4f346c0f/FLAG77e3a5bb9 [2018-12-03 01:32:47,150 INFO L307 CDTParser]: Found 1 translation units. [2018-12-03 01:32:47,150 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_32af2b5b-16be-4c8f-ba98-cf6dbe3f3742/sv-benchmarks/c/product-lines/minepump_spec1_product22_true-unreach-call_false-termination.cil.c [2018-12-03 01:32:47,156 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_32af2b5b-16be-4c8f-ba98-cf6dbe3f3742/bin-2019/ukojak/data/2e37131ab/bea85b79b4be4b40ac8f359f4f346c0f/FLAG77e3a5bb9 [2018-12-03 01:32:47,164 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_32af2b5b-16be-4c8f-ba98-cf6dbe3f3742/bin-2019/ukojak/data/2e37131ab/bea85b79b4be4b40ac8f359f4f346c0f [2018-12-03 01:32:47,166 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-03 01:32:47,167 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-03 01:32:47,167 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-03 01:32:47,167 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-03 01:32:47,169 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-03 01:32:47,170 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:32:47" (1/1) ... [2018-12-03 01:32:47,171 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42d622ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:32:47, skipping insertion in model container [2018-12-03 01:32:47,171 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:32:47" (1/1) ... [2018-12-03 01:32:47,175 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-03 01:32:47,195 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-03 01:32:47,339 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-03 01:32:47,379 INFO L191 MainTranslator]: Completed pre-run [2018-12-03 01:32:47,420 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-03 01:32:47,435 INFO L195 MainTranslator]: Completed translation [2018-12-03 01:32:47,436 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:32:47 WrapperNode [2018-12-03 01:32:47,436 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-03 01:32:47,436 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-03 01:32:47,436 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-03 01:32:47,436 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-03 01:32:47,441 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:32:47" (1/1) ... [2018-12-03 01:32:47,451 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:32:47" (1/1) ... [2018-12-03 01:32:47,467 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-03 01:32:47,467 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-03 01:32:47,468 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-03 01:32:47,468 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-03 01:32:47,473 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:32:47" (1/1) ... [2018-12-03 01:32:47,474 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:32:47" (1/1) ... [2018-12-03 01:32:47,475 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:32:47" (1/1) ... [2018-12-03 01:32:47,475 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:32:47" (1/1) ... [2018-12-03 01:32:47,479 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:32:47" (1/1) ... [2018-12-03 01:32:47,482 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:32:47" (1/1) ... [2018-12-03 01:32:47,484 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:32:47" (1/1) ... [2018-12-03 01:32:47,485 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-03 01:32:47,486 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-03 01:32:47,486 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-03 01:32:47,486 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-03 01:32:47,486 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:32:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_32af2b5b-16be-4c8f-ba98-cf6dbe3f3742/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 [2018-12-03 01:32:47,521 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-03 01:32:47,521 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-12-03 01:32:47,522 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-12-03 01:32:47,522 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-12-03 01:32:47,522 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-12-03 01:32:47,522 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-12-03 01:32:47,522 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-12-03 01:32:47,522 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-12-03 01:32:47,522 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-12-03 01:32:47,522 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-12-03 01:32:47,522 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-12-03 01:32:47,523 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2018-12-03 01:32:47,523 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2018-12-03 01:32:47,523 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-12-03 01:32:47,523 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-12-03 01:32:47,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-03 01:32:47,523 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-12-03 01:32:47,523 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-12-03 01:32:47,523 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-03 01:32:47,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-03 01:32:47,941 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-03 01:32:47,942 INFO L280 CfgBuilder]: Removed 36 assue(true) statements. [2018-12-03 01:32:47,942 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:32:47 BoogieIcfgContainer [2018-12-03 01:32:47,942 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-03 01:32:47,943 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-03 01:32:47,943 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-03 01:32:47,952 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-03 01:32:47,953 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:32:47" (1/1) ... [2018-12-03 01:32:47,962 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 01:32:47,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:32:47,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 59 states and 78 transitions. [2018-12-03 01:32:47,993 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 78 transitions. [2018-12-03 01:32:47,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-03 01:32:47,997 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:32:48,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:32:48,105 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 01:32:48,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:32:48,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 59 states and 76 transitions. [2018-12-03 01:32:48,113 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 76 transitions. [2018-12-03 01:32:48,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-03 01:32:48,114 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:32:48,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:32:48,158 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 01:32:48,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:32:48,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 61 states and 79 transitions. [2018-12-03 01:32:48,176 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 79 transitions. [2018-12-03 01:32:48,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-03 01:32:48,177 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:32:48,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:32:48,264 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 01:32:48,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:32:48,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 74 states and 105 transitions. [2018-12-03 01:32:48,373 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 105 transitions. [2018-12-03 01:32:48,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-03 01:32:48,374 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:32:48,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:32:48,415 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 01:32:48,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:32:48,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 75 states and 106 transitions. [2018-12-03 01:32:48,431 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 106 transitions. [2018-12-03 01:32:48,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-03 01:32:48,432 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:32:48,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:32:48,497 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 01:32:48,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:32:48,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 90 states and 138 transitions. [2018-12-03 01:32:48,825 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 138 transitions. [2018-12-03 01:32:48,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-03 01:32:48,827 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:32:48,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:32:48,848 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 01:32:48,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:32:48,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 91 states and 139 transitions. [2018-12-03 01:32:48,856 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 139 transitions. [2018-12-03 01:32:48,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-03 01:32:48,857 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:32:48,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:32:48,874 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 01:32:48,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:32:48,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 93 states and 142 transitions. [2018-12-03 01:32:48,882 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 142 transitions. [2018-12-03 01:32:48,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-03 01:32:48,882 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:32:48,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:32:48,922 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 01:32:48,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:32:48,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 96 states and 149 transitions. [2018-12-03 01:32:48,994 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 149 transitions. [2018-12-03 01:32:48,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-03 01:32:48,996 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:32:49,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:32:49,067 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 01:32:49,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:32:49,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 98 states and 154 transitions. [2018-12-03 01:32:49,192 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 154 transitions. [2018-12-03 01:32:49,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-03 01:32:49,193 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:32:49,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:32:49,239 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 01:32:49,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:32:49,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 96 states and 148 transitions. [2018-12-03 01:32:49,247 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 148 transitions. [2018-12-03 01:32:49,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-03 01:32:49,247 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:32:49,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:32:49,260 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-03 01:32:49,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:32:49,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 101 states and 158 transitions. [2018-12-03 01:32:49,278 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 158 transitions. [2018-12-03 01:32:49,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-03 01:32:49,279 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:32:49,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:32:49,327 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-03 01:32:49,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:32:49,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 107 states and 170 transitions. [2018-12-03 01:32:49,479 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 170 transitions. [2018-12-03 01:32:49,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-03 01:32:49,480 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:32:49,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:32:49,500 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-03 01:32:49,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:32:49,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 105 states and 166 transitions. [2018-12-03 01:32:49,511 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 166 transitions. [2018-12-03 01:32:49,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-03 01:32:49,512 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:32:49,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:32:49,664 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-03 01:32:50,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:32:50,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 108 states and 172 transitions. [2018-12-03 01:32:50,006 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 172 transitions. [2018-12-03 01:32:50,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-03 01:32:50,007 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:32:50,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:32:50,281 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-03 01:32:51,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:32:51,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 123 states and 211 transitions. [2018-12-03 01:32:51,675 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 211 transitions. [2018-12-03 01:32:51,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-03 01:32:51,676 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:32:51,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:32:51,696 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-03 01:32:52,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:32:52,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 125 states and 216 transitions. [2018-12-03 01:32:52,054 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 216 transitions. [2018-12-03 01:32:52,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-03 01:32:52,055 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:32:52,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:32:52,085 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-03 01:32:52,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:32:52,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 127 states and 217 transitions. [2018-12-03 01:32:52,226 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 217 transitions. [2018-12-03 01:32:52,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-03 01:32:52,226 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:32:52,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:32:52,241 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-03 01:32:52,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:32:52,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 135 states and 240 transitions. [2018-12-03 01:32:52,889 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 240 transitions. [2018-12-03 01:32:52,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-03 01:32:52,890 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:32:52,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:32:52,910 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-03 01:32:53,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:32:53,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 147 states and 270 transitions. [2018-12-03 01:32:53,987 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 270 transitions. [2018-12-03 01:32:53,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-03 01:32:53,987 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:32:53,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:32:54,003 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-03 01:32:54,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:32:54,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 149 states and 274 transitions. [2018-12-03 01:32:54,157 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 274 transitions. [2018-12-03 01:32:54,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-03 01:32:54,157 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:32:54,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:32:54,171 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-03 01:32:54,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:32:54,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 150 states and 275 transitions. [2018-12-03 01:32:54,179 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 275 transitions. [2018-12-03 01:32:54,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-03 01:32:54,180 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:32:54,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:32:54,190 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-03 01:32:54,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:32:54,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 152 states and 279 transitions. [2018-12-03 01:32:54,542 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 279 transitions. [2018-12-03 01:32:54,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-03 01:32:54,543 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:32:54,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:32:54,790 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-03 01:32:56,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:32:56,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 166 states and 312 transitions. [2018-12-03 01:32:56,522 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 312 transitions. [2018-12-03 01:32:56,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-03 01:32:56,524 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:32:56,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:32:56,630 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-03 01:32:57,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:32:57,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 164 states and 304 transitions. [2018-12-03 01:32:57,050 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 304 transitions. [2018-12-03 01:32:57,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-03 01:32:57,050 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:32:57,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:32:57,159 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-03 01:32:57,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:32:57,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 163 states and 301 transitions. [2018-12-03 01:32:57,358 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 301 transitions. [2018-12-03 01:32:57,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-03 01:32:57,358 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:32:57,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:32:57,371 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-03 01:32:57,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:32:57,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 163 states and 299 transitions. [2018-12-03 01:32:57,395 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 299 transitions. [2018-12-03 01:32:57,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-03 01:32:57,396 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:32:57,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:32:57,424 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-03 01:32:57,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:32:57,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 167 states and 302 transitions. [2018-12-03 01:32:57,970 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 302 transitions. [2018-12-03 01:32:57,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-03 01:32:57,971 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:32:57,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:32:58,053 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-03 01:32:58,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:32:58,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 166 states and 301 transitions. [2018-12-03 01:32:58,359 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 301 transitions. [2018-12-03 01:32:58,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-03 01:32:58,359 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:32:58,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:32:58,451 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-03 01:32:58,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:32:58,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 167 states and 304 transitions. [2018-12-03 01:32:58,624 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 304 transitions. [2018-12-03 01:32:58,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-03 01:32:58,625 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:32:58,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:32:58,656 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-03 01:32:59,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:32:59,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 173 states and 314 transitions. [2018-12-03 01:32:59,222 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 314 transitions. [2018-12-03 01:32:59,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-03 01:32:59,223 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:32:59,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:32:59,239 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-03 01:32:59,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:32:59,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 175 states and 317 transitions. [2018-12-03 01:32:59,434 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 317 transitions. [2018-12-03 01:32:59,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-03 01:32:59,435 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:32:59,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:32:59,490 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-03 01:32:59,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:32:59,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 154 states and 259 transitions. [2018-12-03 01:32:59,868 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 259 transitions. [2018-12-03 01:32:59,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-03 01:32:59,869 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:32:59,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:32:59,881 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-03 01:32:59,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:32:59,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 155 states and 260 transitions. [2018-12-03 01:32:59,900 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 260 transitions. [2018-12-03 01:32:59,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-03 01:32:59,901 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:32:59,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:32:59,934 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 24 proven. 9 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-03 01:33:00,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:33:00,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 156 states and 261 transitions. [2018-12-03 01:33:00,045 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 261 transitions. [2018-12-03 01:33:00,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-03 01:33:00,046 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:33:00,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:33:00,139 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 18 proven. 16 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-03 01:33:01,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:33:01,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 167 states and 286 transitions. [2018-12-03 01:33:01,389 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 286 transitions. [2018-12-03 01:33:01,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-03 01:33:01,389 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:33:01,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:33:01,472 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 18 proven. 16 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-03 01:33:01,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:33:01,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 169 states and 287 transitions. [2018-12-03 01:33:01,692 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 287 transitions. [2018-12-03 01:33:01,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-03 01:33:01,692 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:33:01,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:33:01,704 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-03 01:33:01,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:33:01,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 167 states and 282 transitions. [2018-12-03 01:33:01,721 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 282 transitions. [2018-12-03 01:33:01,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-03 01:33:01,722 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:33:01,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:33:01,787 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 37 proven. 21 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-03 01:33:02,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:33:02,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 175 states and 302 transitions. [2018-12-03 01:33:02,337 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 302 transitions. [2018-12-03 01:33:02,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-03 01:33:02,337 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:33:02,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:33:02,432 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 39 proven. 31 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-03 01:33:02,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:33:02,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 179 states and 310 transitions. [2018-12-03 01:33:02,814 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 310 transitions. [2018-12-03 01:33:02,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-03 01:33:02,815 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:33:02,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:33:02,906 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 39 proven. 31 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-03 01:33:03,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:33:03,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 181 states and 315 transitions. [2018-12-03 01:33:03,147 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 315 transitions. [2018-12-03 01:33:03,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-03 01:33:03,147 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:33:03,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:33:03,469 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 44 proven. 23 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-03 01:33:04,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:33:04,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 187 states and 324 transitions. [2018-12-03 01:33:04,431 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 324 transitions. [2018-12-03 01:33:04,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-03 01:33:04,432 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:33:04,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:33:04,553 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 39 proven. 34 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-03 01:33:04,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:33:04,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 188 states and 326 transitions. [2018-12-03 01:33:04,576 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 326 transitions. [2018-12-03 01:33:04,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-03 01:33:04,576 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:33:04,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:33:04,628 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 46 proven. 19 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-03 01:33:04,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:33:04,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 189 states and 327 transitions. [2018-12-03 01:33:04,664 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 327 transitions. [2018-12-03 01:33:04,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-03 01:33:04,665 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:33:04,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:33:04,730 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 65 proven. 30 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-03 01:33:04,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:33:04,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 191 states and 330 transitions. [2018-12-03 01:33:04,807 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 330 transitions. [2018-12-03 01:33:04,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-03 01:33:04,808 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:33:04,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:33:04,838 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2018-12-03 01:33:04,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:33:04,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 125 states and 186 transitions. [2018-12-03 01:33:04,861 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 186 transitions. [2018-12-03 01:33:04,862 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-03 01:33:04,862 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 46 iterations. [2018-12-03 01:33:04,868 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-03 01:33:05,082 INFO L583 CodeCheckObserver]: Invariant with dag size 7 [2018-12-03 01:33:05,086 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-03 01:33:05,086 INFO L583 CodeCheckObserver]: Invariant with dag size 3 [2018-12-03 01:33:05,087 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-03 01:33:05,087 INFO L583 CodeCheckObserver]: Invariant with dag size 11 [2018-12-03 01:33:05,087 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-03 01:33:05,087 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-03 01:33:05,087 INFO L583 CodeCheckObserver]: Invariant with dag size 9 [2018-12-03 01:33:05,087 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-03 01:33:05,087 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-03 01:33:05,088 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-03 01:33:05,088 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-03 01:33:05,088 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-03 01:33:05,088 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-03 01:33:05,088 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 03.12 01:33:05 ImpRootNode [2018-12-03 01:33:05,088 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-03 01:33:05,088 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-03 01:33:05,088 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-03 01:33:05,088 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-03 01:33:05,089 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:32:47" (3/4) ... [2018-12-03 01:33:05,091 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-03 01:33:05,094 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-12-03 01:33:05,094 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-12-03 01:33:05,094 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-12-03 01:33:05,094 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-12-03 01:33:05,094 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-12-03 01:33:05,095 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-12-03 01:33:05,095 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-12-03 01:33:05,095 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2018-12-03 01:33:05,098 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 60 nodes and edges [2018-12-03 01:33:05,098 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-12-03 01:33:05,099 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2018-12-03 01:33:05,099 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-03 01:33:05,099 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-03 01:33:05,099 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-03 01:33:05,115 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(0 == pumpRunning) || \old(pumpRunning) == pumpRunning [2018-12-03 01:33:05,116 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(pumpRunning) == pumpRunning [2018-12-03 01:33:05,138 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_32af2b5b-16be-4c8f-ba98-cf6dbe3f3742/bin-2019/ukojak/witness.graphml [2018-12-03 01:33:05,139 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-03 01:33:05,139 INFO L168 Benchmark]: Toolchain (without parser) took 17972.82 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 545.3 MB). Free memory was 957.1 MB in the beginning and 1.4 GB in the end (delta: -470.1 MB). Peak memory consumption was 75.2 MB. Max. memory is 11.5 GB. [2018-12-03 01:33:05,140 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-03 01:33:05,140 INFO L168 Benchmark]: CACSL2BoogieTranslator took 268.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.3 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -151.2 MB). Peak memory consumption was 25.7 MB. Max. memory is 11.5 GB. [2018-12-03 01:33:05,140 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.17 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. [2018-12-03 01:33:05,140 INFO L168 Benchmark]: Boogie Preprocessor took 17.99 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. [2018-12-03 01:33:05,140 INFO L168 Benchmark]: RCFGBuilder took 456.70 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: 77.3 MB). Peak memory consumption was 77.3 MB. Max. memory is 11.5 GB. [2018-12-03 01:33:05,141 INFO L168 Benchmark]: CodeCheck took 17145.42 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 421.0 MB). Free memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: -411.3 MB). Peak memory consumption was 9.8 MB. Max. memory is 11.5 GB. [2018-12-03 01:33:05,141 INFO L168 Benchmark]: Witness Printer took 50.42 ms. Allocated memory is still 1.6 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 15.1 MB). Peak memory consumption was 15.1 MB. Max. memory is 11.5 GB. [2018-12-03 01:33:05,142 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, 80 locations, 1 error locations. SAFE Result, 16.8s OverallTime, 46 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -1776330220 SDtfs, -1309469732 SDslu, 133690044 SDs, 0 SdLazy, 1734473444 SolverSat, 375224284 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 20.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 25004 GetRequests, 24413 SyntacticMatches, 237 SemanticMatches, 354 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 68577 ImplicationChecksByTransitivity, 14.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.5s InterpolantComputationTime, 2294 NumberOfCodeBlocks, 2294 NumberOfCodeBlocksAsserted, 45 NumberOfCheckSat, 2249 ConstructedInterpolants, 0 QuantifiedInterpolants, 300483 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 45 InterpolantComputations, 21 PerfectInterpolantSequences, 1044/1362 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: 578]: 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: 685]: Loop Invariant Derived loop invariant: !(0 == pumpRunning) || \old(pumpRunning) == pumpRunning - InvariantResult [Line: 693]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 718]: Loop Invariant Derived loop invariant: \old(pumpRunning) == pumpRunning - InvariantResult [Line: 89]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 89]: Loop Invariant Derived loop invariant: tmp == methaneLevelCritical || (!(0 == pumpRunning) && !(tmp == 0)) - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && 0 == pumpRunning) && systemActive == 1 - InvariantResult [Line: 874]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 786]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 875]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 119]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 109]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 913]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 268.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.3 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -151.2 MB). Peak memory consumption was 25.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 31.17 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 17.99 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 456.70 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: 77.3 MB). Peak memory consumption was 77.3 MB. Max. memory is 11.5 GB. * CodeCheck took 17145.42 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 421.0 MB). Free memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: -411.3 MB). Peak memory consumption was 9.8 MB. Max. memory is 11.5 GB. * Witness Printer took 50.42 ms. Allocated memory is still 1.6 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 15.1 MB). Peak memory consumption was 15.1 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...