./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product25_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_6837f876-fc85-4136-b96d-38655d8f7c6a/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6837f876-fc85-4136-b96d-38655d8f7c6a/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6837f876-fc85-4136-b96d-38655d8f7c6a/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6837f876-fc85-4136-b96d-38655d8f7c6a/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product25_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_6837f876-fc85-4136-b96d-38655d8f7c6a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6837f876-fc85-4136-b96d-38655d8f7c6a/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 5c8fccd9aead26260fe6c28d5df9729813f96355 ............................................................................................................................................................................................................................................................................................................................................................................................................................. 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 03:52:43,564 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:52:43,566 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:52:43,572 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:52:43,572 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:52:43,573 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:52:43,573 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:52:43,575 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:52:43,576 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:52:43,576 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:52:43,577 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:52:43,577 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:52:43,578 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:52:43,579 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:52:43,579 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:52:43,580 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:52:43,581 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:52:43,582 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:52:43,583 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:52:43,584 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:52:43,585 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:52:43,586 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:52:43,588 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:52:43,588 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:52:43,588 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:52:43,589 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:52:43,589 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:52:43,590 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:52:43,591 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:52:43,591 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:52:43,592 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:52:43,592 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:52:43,592 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:52:43,592 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:52:43,593 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:52:43,594 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:52:43,594 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6837f876-fc85-4136-b96d-38655d8f7c6a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 03:52:43,604 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:52:43,604 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:52:43,605 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:52:43,605 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 03:52:43,606 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 03:52:43,606 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 03:52:43,606 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:52:43,606 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:52:43,606 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 03:52:43,607 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:52:43,607 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:52:43,607 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:52:43,607 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:52:43,607 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:52:43,607 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:52:43,607 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:52:43,608 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:52:43,608 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 03:52:43,608 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 03:52:43,608 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:52:43,608 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:52:43,608 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 03:52:43,608 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:52:43,609 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:52:43,609 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:52:43,609 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 03:52:43,609 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:52:43,609 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 03:52:43,609 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_6837f876-fc85-4136-b96d-38655d8f7c6a/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 -> 5c8fccd9aead26260fe6c28d5df9729813f96355 [2018-11-10 03:52:43,633 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:52:43,643 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:52:43,645 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:52:43,646 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:52:43,647 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:52:43,647 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6837f876-fc85-4136-b96d-38655d8f7c6a/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec2_product25_true-unreach-call_false-termination.cil.c [2018-11-10 03:52:43,693 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6837f876-fc85-4136-b96d-38655d8f7c6a/bin-2019/ukojak/data/b4727c92c/982eb24e65aa4c0abc63155fbf644bff/FLAG783706e89 [2018-11-10 03:52:44,051 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:52:44,052 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6837f876-fc85-4136-b96d-38655d8f7c6a/sv-benchmarks/c/product-lines/minepump_spec2_product25_true-unreach-call_false-termination.cil.c [2018-11-10 03:52:44,059 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6837f876-fc85-4136-b96d-38655d8f7c6a/bin-2019/ukojak/data/b4727c92c/982eb24e65aa4c0abc63155fbf644bff/FLAG783706e89 [2018-11-10 03:52:44,067 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6837f876-fc85-4136-b96d-38655d8f7c6a/bin-2019/ukojak/data/b4727c92c/982eb24e65aa4c0abc63155fbf644bff [2018-11-10 03:52:44,070 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:52:44,071 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:52:44,072 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:52:44,072 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:52:44,075 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:52:44,076 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:52:44" (1/1) ... [2018-11-10 03:52:44,078 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71729748 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:52:44, skipping insertion in model container [2018-11-10 03:52:44,078 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:52:44" (1/1) ... [2018-11-10 03:52:44,087 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:52:44,120 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:52:44,315 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:52:44,324 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:52:44,377 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:52:44,398 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:52:44,399 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:52:44 WrapperNode [2018-11-10 03:52:44,399 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:52:44,399 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:52:44,399 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:52:44,400 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:52:44,467 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:52:44" (1/1) ... [2018-11-10 03:52:44,480 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:52:44" (1/1) ... [2018-11-10 03:52:44,501 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:52:44,501 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:52:44,501 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:52:44,501 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:52:44,509 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:52:44" (1/1) ... [2018-11-10 03:52:44,509 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:52:44" (1/1) ... [2018-11-10 03:52:44,512 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:52:44" (1/1) ... [2018-11-10 03:52:44,512 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:52:44" (1/1) ... [2018-11-10 03:52:44,517 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:52:44" (1/1) ... [2018-11-10 03:52:44,522 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:52:44" (1/1) ... [2018-11-10 03:52:44,524 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:52:44" (1/1) ... [2018-11-10 03:52:44,526 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:52:44,527 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:52:44,527 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:52:44,527 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:52:44,528 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:52:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6837f876-fc85-4136-b96d-38655d8f7c6a/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 03:52:44,569 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 03:52:44,569 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-10 03:52:44,569 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-10 03:52:44,569 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 03:52:44,569 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 03:52:44,569 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 03:52:44,570 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 03:52:44,570 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-10 03:52:44,570 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-10 03:52:44,570 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 03:52:44,570 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 03:52:44,570 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 03:52:44,570 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 03:52:44,570 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:52:44,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:52:45,642 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:52:45,643 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:52:45 BoogieIcfgContainer [2018-11-10 03:52:45,643 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 03:52:45,643 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 03:52:45,643 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 03:52:45,650 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 03:52:45,650 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:52:45" (1/1) ... [2018-11-10 03:52:45,658 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:52:45,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:52:45,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 51 states and 68 transitions. [2018-11-10 03:52:45,684 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 68 transitions. [2018-11-10 03:52:45,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-10 03:52:45,688 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:52:45,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:52:45,824 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 03:52:45,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:52:45,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 51 states and 65 transitions. [2018-11-10 03:52:45,836 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 65 transitions. [2018-11-10 03:52:45,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-10 03:52:45,837 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:52:45,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:52:45,927 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 03:52:45,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:52:45,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 54 states and 69 transitions. [2018-11-10 03:52:45,954 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2018-11-10 03:52:45,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-10 03:52:45,955 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:52:45,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:52:46,040 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 03:52:46,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:52:46,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 64 states and 87 transitions. [2018-11-10 03:52:46,183 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 87 transitions. [2018-11-10 03:52:46,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-10 03:52:46,184 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:52:46,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:52:46,221 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 03:52:46,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:52:46,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 65 states and 88 transitions. [2018-11-10 03:52:46,234 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 88 transitions. [2018-11-10 03:52:46,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-10 03:52:46,235 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:52:46,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:52:46,296 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 03:52:46,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:52:46,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 76 states and 109 transitions. [2018-11-10 03:52:46,531 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 109 transitions. [2018-11-10 03:52:46,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-10 03:52:46,531 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:52:46,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:52:46,565 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 03:52:46,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:52:46,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 77 states and 110 transitions. [2018-11-10 03:52:46,575 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 110 transitions. [2018-11-10 03:52:46,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-10 03:52:46,576 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:52:46,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:52:46,603 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 03:52:46,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:52:46,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 78 states and 111 transitions. [2018-11-10 03:52:46,613 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 111 transitions. [2018-11-10 03:52:46,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-10 03:52:46,614 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:52:46,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:52:46,640 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 03:52:46,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:52:46,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 79 states and 112 transitions. [2018-11-10 03:52:46,661 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 112 transitions. [2018-11-10 03:52:46,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-10 03:52:46,662 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:52:46,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:52:46,753 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 03:52:47,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:52:47,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 96 states and 144 transitions. [2018-11-10 03:52:47,147 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 144 transitions. [2018-11-10 03:52:47,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-10 03:52:47,149 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:52:47,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:52:47,203 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 03:52:47,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:52:47,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 102 states and 152 transitions. [2018-11-10 03:52:47,480 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 152 transitions. [2018-11-10 03:52:47,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-10 03:52:47,482 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:52:47,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:52:47,535 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:52:47,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:52:47,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 109 states and 165 transitions. [2018-11-10 03:52:47,735 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 165 transitions. [2018-11-10 03:52:47,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-10 03:52:47,736 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:52:47,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:52:47,923 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-10 03:52:48,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:52:48,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 112 states and 177 transitions. [2018-11-10 03:52:48,515 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 177 transitions. [2018-11-10 03:52:48,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-10 03:52:48,516 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:52:48,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:52:48,540 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:52:48,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:52:48,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 113 states and 180 transitions. [2018-11-10 03:52:48,681 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 180 transitions. [2018-11-10 03:52:48,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 03:52:48,682 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:52:48,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:52:48,733 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-10 03:52:48,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:52:48,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 114 states and 181 transitions. [2018-11-10 03:52:48,808 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 181 transitions. [2018-11-10 03:52:48,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-10 03:52:48,809 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:52:48,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:52:48,852 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 03:52:49,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:52:49,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 104 states and 160 transitions. [2018-11-10 03:52:49,012 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 160 transitions. [2018-11-10 03:52:49,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-10 03:52:49,013 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:52:49,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:52:49,034 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:52:49,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:52:49,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 107 states and 166 transitions. [2018-11-10 03:52:49,142 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 166 transitions. [2018-11-10 03:52:49,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 03:52:49,143 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:52:49,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:52:49,217 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 03:52:49,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:52:49,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 114 states and 182 transitions. [2018-11-10 03:52:49,882 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 182 transitions. [2018-11-10 03:52:49,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 03:52:49,883 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:52:49,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:52:49,908 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 03:52:50,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:52:50,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 117 states and 187 transitions. [2018-11-10 03:52:50,105 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 187 transitions. [2018-11-10 03:52:50,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 03:52:50,106 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:52:50,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:52:50,131 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 03:52:50,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:52:50,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 112 states and 169 transitions. [2018-11-10 03:52:50,991 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 169 transitions. [2018-11-10 03:52:50,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-10 03:52:50,991 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:52:50,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:52:51,014 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 24 proven. 1 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 03:52:51,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:52:51,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 115 states and 170 transitions. [2018-11-10 03:52:51,692 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 170 transitions. [2018-11-10 03:52:51,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-10 03:52:51,693 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:52:51,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:52:51,715 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-10 03:52:51,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:52:51,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 111 states and 160 transitions. [2018-11-10 03:52:51,736 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 160 transitions. [2018-11-10 03:52:51,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 03:52:51,737 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:52:51,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:52:51,757 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 03:52:51,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:52:51,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 59 states and 70 transitions. [2018-11-10 03:52:51,791 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 70 transitions. [2018-11-10 03:52:51,791 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 03:52:51,791 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 23 iterations. [2018-11-10 03:52:51,799 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-10 03:52:51,982 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 03:52:51,984 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 03:52:51,984 INFO L582 CodeCheckObserver]: Invariant with dag size 9 [2018-11-10 03:52:51,987 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 03:52:51,987 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 03:52:51,987 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 03:52:51,987 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 03:52:51,987 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 03:52:51,987 INFO L582 CodeCheckObserver]: Invariant with dag size 7 [2018-11-10 03:52:51,988 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 03:52:51,988 INFO L582 CodeCheckObserver]: Invariant with dag size 11 [2018-11-10 03:52:51,988 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 03:52:51,988 INFO L582 CodeCheckObserver]: Invariant with dag size 15 [2018-11-10 03:52:51,994 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 03:52:51,995 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 03:52:51,995 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 03:52:51 ImpRootNode [2018-11-10 03:52:51,995 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 03:52:51,995 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 03:52:51,995 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 03:52:51,996 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 03:52:51,996 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:52:45" (3/4) ... [2018-11-10 03:52:51,999 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 03:52:52,003 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-10 03:52:52,003 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-10 03:52:52,003 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-10 03:52:52,004 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-10 03:52:52,004 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-10 03:52:52,004 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-10 03:52:52,008 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 62 nodes and edges [2018-11-10 03:52:52,008 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2018-11-10 03:52:52,008 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-11-10 03:52:52,032 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning) || systemActive == 0) || !(0 == pumpRunning) [2018-11-10 03:52:52,033 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(0 == pumpRunning) || pumpRunning == \old(pumpRunning) [2018-11-10 03:52:52,033 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (tmp == methaneLevelCritical || (!(0 == pumpRunning) && !(0 == tmp))) || (!(pumpRunning == \old(pumpRunning)) && !(0 == tmp)) [2018-11-10 03:52:52,065 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_6837f876-fc85-4136-b96d-38655d8f7c6a/bin-2019/ukojak/witness.graphml [2018-11-10 03:52:52,065 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 03:52:52,065 INFO L168 Benchmark]: Toolchain (without parser) took 7995.12 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 306.2 MB). Free memory was 959.1 MB in the beginning and 901.6 MB in the end (delta: 57.6 MB). Peak memory consumption was 363.8 MB. Max. memory is 11.5 GB. [2018-11-10 03:52:52,066 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:52:52,066 INFO L168 Benchmark]: CACSL2BoogieTranslator took 327.06 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 935.0 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-10 03:52:52,067 INFO L168 Benchmark]: Boogie Procedure Inliner took 101.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 935.0 MB in the beginning and 1.1 GB in the end (delta: -198.1 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. [2018-11-10 03:52:52,067 INFO L168 Benchmark]: Boogie Preprocessor took 25.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 11.5 GB. [2018-11-10 03:52:52,067 INFO L168 Benchmark]: RCFGBuilder took 1115.94 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: 110.2 MB). Peak memory consumption was 110.2 MB. Max. memory is 11.5 GB. [2018-11-10 03:52:52,067 INFO L168 Benchmark]: CodeCheck took 6352.09 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 166.2 MB). Free memory was 1.0 GB in the beginning and 909.8 MB in the end (delta: 109.4 MB). Peak memory consumption was 275.6 MB. Max. memory is 11.5 GB. [2018-11-10 03:52:52,068 INFO L168 Benchmark]: Witness Printer took 69.45 ms. Allocated memory is still 1.3 GB. Free memory was 909.8 MB in the beginning and 901.6 MB in the end (delta: 8.3 MB). Peak memory consumption was 8.3 MB. Max. memory is 11.5 GB. [2018-11-10 03:52:52,069 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 7 procedures, 114 locations, 1 error locations. SAFE Result, 6.1s OverallTime, 23 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 90009216 SDtfs, 34690036 SDslu, 55541532 SDs, 0 SdLazy, 42186076 SolverSat, 12674104 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 7.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 7726 GetRequests, 7509 SyntacticMatches, 49 SemanticMatches, 168 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10889 ImplicationChecksByTransitivity, 4.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 870 NumberOfCodeBlocks, 870 NumberOfCodeBlocksAsserted, 22 NumberOfCheckSat, 848 ConstructedInterpolants, 0 QuantifiedInterpolants, 71450 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 22 InterpolantComputations, 16 PerfectInterpolantSequences, 264/276 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: 518]: 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: 190]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 257]: Loop Invariant Derived loop invariant: (pumpRunning == \old(pumpRunning) || systemActive == 0) || !(0 == pumpRunning) - InvariantResult [Line: 191]: 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: 297]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 289]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 293]: Loop Invariant Derived loop invariant: !(0 == pumpRunning) || pumpRunning == \old(pumpRunning) - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: ((0 == methaneLevelCritical && tmp == systemActive) && 0 == pumpRunning) && tmp == 1 - InvariantResult [Line: 181]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 540]: Loop Invariant Derived loop invariant: (tmp == methaneLevelCritical || (!(0 == pumpRunning) && !(0 == tmp))) || (!(pumpRunning == \old(pumpRunning)) && !(0 == tmp)) - InvariantResult [Line: 532]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 518]: 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 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 327.06 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 935.0 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 101.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 935.0 MB in the beginning and 1.1 GB in the end (delta: -198.1 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1115.94 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: 110.2 MB). Peak memory consumption was 110.2 MB. Max. memory is 11.5 GB. * CodeCheck took 6352.09 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 166.2 MB). Free memory was 1.0 GB in the beginning and 909.8 MB in the end (delta: 109.4 MB). Peak memory consumption was 275.6 MB. Max. memory is 11.5 GB. * Witness Printer took 69.45 ms. Allocated memory is still 1.3 GB. Free memory was 909.8 MB in the beginning and 901.6 MB in the end (delta: 8.3 MB). Peak memory consumption was 8.3 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...