./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product18_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_17a90fbe-5dc3-4727-b0ac-a1d4da0c7476/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_17a90fbe-5dc3-4727-b0ac-a1d4da0c7476/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_17a90fbe-5dc3-4727-b0ac-a1d4da0c7476/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_17a90fbe-5dc3-4727-b0ac-a1d4da0c7476/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product18_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_17a90fbe-5dc3-4727-b0ac-a1d4da0c7476/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_17a90fbe-5dc3-4727-b0ac-a1d4da0c7476/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 e10040ad9d006089566ac73bab5ec598c71c2723 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 19:21:49,596 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 19:21:49,598 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 19:21:49,605 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 19:21:49,605 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 19:21:49,606 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 19:21:49,607 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 19:21:49,608 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 19:21:49,609 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 19:21:49,610 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 19:21:49,610 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 19:21:49,611 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 19:21:49,611 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 19:21:49,612 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 19:21:49,613 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 19:21:49,614 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 19:21:49,614 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 19:21:49,616 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 19:21:49,617 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 19:21:49,618 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 19:21:49,619 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 19:21:49,620 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 19:21:49,621 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 19:21:49,622 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 19:21:49,622 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 19:21:49,623 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 19:21:49,623 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 19:21:49,624 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 19:21:49,625 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 19:21:49,625 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 19:21:49,625 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 19:21:49,626 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 19:21:49,626 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 19:21:49,626 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 19:21:49,626 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 19:21:49,627 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 19:21:49,627 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_17a90fbe-5dc3-4727-b0ac-a1d4da0c7476/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 19:21:49,637 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 19:21:49,637 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 19:21:49,638 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 19:21:49,638 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 19:21:49,639 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 19:21:49,639 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 19:21:49,639 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 19:21:49,639 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 19:21:49,639 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 19:21:49,640 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 19:21:49,640 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 19:21:49,640 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 19:21:49,640 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 19:21:49,640 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 19:21:49,640 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 19:21:49,640 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 19:21:49,641 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 19:21:49,641 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 19:21:49,641 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 19:21:49,641 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 19:21:49,641 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 19:21:49,641 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 19:21:49,641 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 19:21:49,642 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 19:21:49,642 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 19:21:49,642 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 19:21:49,642 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 19:21:49,642 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 19:21:49,642 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 19:21:49,642 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_17a90fbe-5dc3-4727-b0ac-a1d4da0c7476/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 -> e10040ad9d006089566ac73bab5ec598c71c2723 [2018-11-18 19:21:49,667 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 19:21:49,676 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 19:21:49,679 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 19:21:49,680 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 19:21:49,680 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 19:21:49,681 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_17a90fbe-5dc3-4727-b0ac-a1d4da0c7476/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec2_product18_true-unreach-call_false-termination.cil.c [2018-11-18 19:21:49,729 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_17a90fbe-5dc3-4727-b0ac-a1d4da0c7476/bin-2019/ukojak/data/749e04bed/a924a9fcef61428eb06e9bb00c13d04c/FLAG0e3b38caf [2018-11-18 19:21:50,094 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 19:21:50,094 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_17a90fbe-5dc3-4727-b0ac-a1d4da0c7476/sv-benchmarks/c/product-lines/minepump_spec2_product18_true-unreach-call_false-termination.cil.c [2018-11-18 19:21:50,102 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_17a90fbe-5dc3-4727-b0ac-a1d4da0c7476/bin-2019/ukojak/data/749e04bed/a924a9fcef61428eb06e9bb00c13d04c/FLAG0e3b38caf [2018-11-18 19:21:50,112 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_17a90fbe-5dc3-4727-b0ac-a1d4da0c7476/bin-2019/ukojak/data/749e04bed/a924a9fcef61428eb06e9bb00c13d04c [2018-11-18 19:21:50,115 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 19:21:50,116 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 19:21:50,116 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 19:21:50,116 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 19:21:50,119 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 19:21:50,120 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 07:21:50" (1/1) ... [2018-11-18 19:21:50,121 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11c3b532 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:21:50, skipping insertion in model container [2018-11-18 19:21:50,122 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 07:21:50" (1/1) ... [2018-11-18 19:21:50,128 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 19:21:50,161 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 19:21:50,376 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 19:21:50,385 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 19:21:50,490 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 19:21:50,509 INFO L195 MainTranslator]: Completed translation [2018-11-18 19:21:50,509 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:21:50 WrapperNode [2018-11-18 19:21:50,509 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 19:21:50,509 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 19:21:50,509 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 19:21:50,510 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 19:21:50,515 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:21:50" (1/1) ... [2018-11-18 19:21:50,528 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:21:50" (1/1) ... [2018-11-18 19:21:50,549 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 19:21:50,550 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 19:21:50,550 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 19:21:50,550 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 19:21:50,557 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:21:50" (1/1) ... [2018-11-18 19:21:50,557 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:21:50" (1/1) ... [2018-11-18 19:21:50,559 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:21:50" (1/1) ... [2018-11-18 19:21:50,560 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:21:50" (1/1) ... [2018-11-18 19:21:50,565 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:21:50" (1/1) ... [2018-11-18 19:21:50,570 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:21:50" (1/1) ... [2018-11-18 19:21:50,572 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:21:50" (1/1) ... [2018-11-18 19:21:50,575 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 19:21:50,575 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 19:21:50,575 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 19:21:50,575 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 19:21:50,576 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:21:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_17a90fbe-5dc3-4727-b0ac-a1d4da0c7476/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 19:21:50,615 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 19:21:50,616 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-18 19:21:50,616 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-18 19:21:50,616 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 19:21:50,616 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 19:21:50,616 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 19:21:50,616 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 19:21:50,616 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 19:21:50,616 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 19:21:50,616 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 19:21:50,616 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 19:21:50,616 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 19:21:50,616 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 19:21:50,616 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 19:21:50,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 19:21:51,407 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 19:21:51,407 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 07:21:51 BoogieIcfgContainer [2018-11-18 19:21:51,407 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 19:21:51,408 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 19:21:51,408 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 19:21:51,415 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 19:21:51,415 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 07:21:51" (1/1) ... [2018-11-18 19:21:51,422 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 19:21:51,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:21:51,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 51 states and 68 transitions. [2018-11-18 19:21:51,457 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 68 transitions. [2018-11-18 19:21:51,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-18 19:21:51,461 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:21:51,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:21:51,621 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 19:21:51,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:21:51,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 51 states and 65 transitions. [2018-11-18 19:21:51,632 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 65 transitions. [2018-11-18 19:21:51,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-18 19:21:51,633 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:21:51,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:21:51,719 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 19:21:51,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:21:51,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 54 states and 69 transitions. [2018-11-18 19:21:51,747 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2018-11-18 19:21:51,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-18 19:21:51,747 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:21:51,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:21:51,831 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 19:21:51,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:21:51,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 70 states and 100 transitions. [2018-11-18 19:21:51,914 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 100 transitions. [2018-11-18 19:21:51,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-18 19:21:51,915 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:21:51,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:21:51,998 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 19:21:52,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:21:52,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 81 states and 125 transitions. [2018-11-18 19:21:52,219 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 125 transitions. [2018-11-18 19:21:52,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-18 19:21:52,221 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:21:52,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:21:52,261 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 19:21:52,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:21:52,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 82 states and 126 transitions. [2018-11-18 19:21:52,275 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 126 transitions. [2018-11-18 19:21:52,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-18 19:21:52,276 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:21:52,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:21:52,314 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 19:21:52,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:21:52,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 83 states and 127 transitions. [2018-11-18 19:21:52,334 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 127 transitions. [2018-11-18 19:21:52,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-18 19:21:52,337 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:21:52,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:21:52,375 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 19:21:52,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:21:52,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 86 states and 132 transitions. [2018-11-18 19:21:52,464 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 132 transitions. [2018-11-18 19:21:52,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-18 19:21:52,465 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:21:52,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:21:52,500 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 19:21:52,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:21:52,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 87 states and 133 transitions. [2018-11-18 19:21:52,516 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 133 transitions. [2018-11-18 19:21:52,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-18 19:21:52,517 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:21:52,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:21:52,554 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 19:21:52,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:21:52,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 88 states and 134 transitions. [2018-11-18 19:21:52,567 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 134 transitions. [2018-11-18 19:21:52,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-18 19:21:52,569 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:21:52,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:21:52,621 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 19:21:52,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:21:52,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 95 states and 146 transitions. [2018-11-18 19:21:52,763 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 146 transitions. [2018-11-18 19:21:52,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-18 19:21:52,765 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:21:52,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:21:52,804 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 19:21:52,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:21:52,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 93 states and 142 transitions. [2018-11-18 19:21:52,850 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 142 transitions. [2018-11-18 19:21:52,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-18 19:21:52,851 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:21:52,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:21:52,892 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 19:21:52,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:21:52,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 91 states and 138 transitions. [2018-11-18 19:21:52,920 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 138 transitions. [2018-11-18 19:21:52,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-18 19:21:52,921 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:21:52,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:21:52,953 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 19:21:53,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:21:53,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 96 states and 148 transitions. [2018-11-18 19:21:53,053 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 148 transitions. [2018-11-18 19:21:53,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-18 19:21:53,054 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:21:53,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:21:53,092 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 19:21:53,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:21:53,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 102 states and 170 transitions. [2018-11-18 19:21:53,275 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 170 transitions. [2018-11-18 19:21:53,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-18 19:21:53,276 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:21:53,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:21:53,313 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 19:21:53,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:21:53,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 105 states and 175 transitions. [2018-11-18 19:21:53,413 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 175 transitions. [2018-11-18 19:21:53,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-18 19:21:53,413 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:21:53,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:21:53,515 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 14 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 19:21:54,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:21:54,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 121 states and 221 transitions. [2018-11-18 19:21:54,165 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 221 transitions. [2018-11-18 19:21:54,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-18 19:21:54,166 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:21:54,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:21:54,200 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 14 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 19:21:54,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:21:54,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 122 states and 222 transitions. [2018-11-18 19:21:54,218 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 222 transitions. [2018-11-18 19:21:54,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-18 19:21:54,219 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:21:54,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:21:54,462 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-18 19:21:55,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:21:55,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 129 states and 251 transitions. [2018-11-18 19:21:55,431 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 251 transitions. [2018-11-18 19:21:55,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-18 19:21:55,432 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:21:55,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:21:55,464 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 19:21:55,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:21:55,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 130 states and 252 transitions. [2018-11-18 19:21:55,610 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 252 transitions. [2018-11-18 19:21:55,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-18 19:21:55,611 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:21:55,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:21:55,631 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 19:21:55,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:21:55,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 131 states and 252 transitions. [2018-11-18 19:21:55,643 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 252 transitions. [2018-11-18 19:21:55,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-18 19:21:55,644 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:21:55,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:21:55,738 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 19:21:56,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:21:56,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 142 states and 275 transitions. [2018-11-18 19:21:56,246 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 275 transitions. [2018-11-18 19:21:56,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-18 19:21:56,247 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:21:56,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:21:56,288 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 19:21:56,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:21:56,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 145 states and 277 transitions. [2018-11-18 19:21:56,417 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 277 transitions. [2018-11-18 19:21:56,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-18 19:21:56,418 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:21:56,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:21:56,447 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 19:21:56,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:21:56,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 146 states and 278 transitions. [2018-11-18 19:21:56,472 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 278 transitions. [2018-11-18 19:21:56,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-18 19:21:56,473 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:21:56,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:21:56,497 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 19:21:56,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:21:56,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 147 states and 273 transitions. [2018-11-18 19:21:56,575 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 273 transitions. [2018-11-18 19:21:56,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-18 19:21:56,576 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:21:56,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:21:56,599 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 19:21:56,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:21:56,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 148 states and 274 transitions. [2018-11-18 19:21:56,616 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 274 transitions. [2018-11-18 19:21:56,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-18 19:21:56,616 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:21:56,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:21:56,635 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 19:21:57,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:21:57,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 161 states and 307 transitions. [2018-11-18 19:21:57,133 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 307 transitions. [2018-11-18 19:21:57,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-18 19:21:57,133 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:21:57,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:21:57,153 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 19:21:57,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:21:57,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 164 states and 311 transitions. [2018-11-18 19:21:57,301 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 311 transitions. [2018-11-18 19:21:57,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-18 19:21:57,302 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:21:57,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:21:57,329 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 19:21:57,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:21:57,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 165 states and 312 transitions. [2018-11-18 19:21:57,346 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 312 transitions. [2018-11-18 19:21:57,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-18 19:21:57,347 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:21:57,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:21:57,755 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 19 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 19:21:59,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:21:59,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 173 states and 330 transitions. [2018-11-18 19:21:59,565 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 330 transitions. [2018-11-18 19:21:59,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-18 19:21:59,566 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:21:59,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:21:59,594 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 19:21:59,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:21:59,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 174 states and 331 transitions. [2018-11-18 19:21:59,614 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 331 transitions. [2018-11-18 19:21:59,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-18 19:21:59,615 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:21:59,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:21:59,683 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 19 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 19:22:00,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:22:00,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 175 states and 332 transitions. [2018-11-18 19:22:00,252 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 332 transitions. [2018-11-18 19:22:00,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-18 19:22:00,253 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:22:00,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:22:00,458 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 19:22:01,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:22:01,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 175 states and 326 transitions. [2018-11-18 19:22:01,075 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 326 transitions. [2018-11-18 19:22:01,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-18 19:22:01,076 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:22:01,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:22:01,169 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 18 proven. 26 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 19:22:01,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:22:01,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 177 states and 338 transitions. [2018-11-18 19:22:01,296 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 338 transitions. [2018-11-18 19:22:01,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-18 19:22:01,297 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:22:01,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:22:01,338 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 38 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 19:22:02,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:22:02,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 185 states and 354 transitions. [2018-11-18 19:22:02,057 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 354 transitions. [2018-11-18 19:22:02,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-18 19:22:02,058 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:22:02,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:22:02,131 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 38 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 19:22:02,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:22:02,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 186 states and 355 transitions. [2018-11-18 19:22:02,150 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 355 transitions. [2018-11-18 19:22:02,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-18 19:22:02,151 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:22:02,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:22:02,219 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 38 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 19:22:02,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:22:02,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 187 states and 357 transitions. [2018-11-18 19:22:02,244 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 357 transitions. [2018-11-18 19:22:02,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-18 19:22:02,245 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:22:02,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:22:02,303 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 60 proven. 18 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-18 19:22:02,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:22:02,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 189 states and 360 transitions. [2018-11-18 19:22:02,644 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 360 transitions. [2018-11-18 19:22:02,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-18 19:22:02,644 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:22:02,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:22:02,716 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 57 proven. 24 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-18 19:22:02,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:22:02,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 71 states and 98 transitions. [2018-11-18 19:22:02,916 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 98 transitions. [2018-11-18 19:22:02,917 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 19:22:02,917 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 39 iterations. [2018-11-18 19:22:02,925 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-18 19:22:03,216 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 19:22:03,219 INFO L579 CodeCheckObserver]: Invariant with dag size 10 [2018-11-18 19:22:03,221 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 19:22:03,221 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 19:22:03,222 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 19:22:03,222 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 19:22:03,222 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 19:22:03,222 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 19:22:03,222 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 19:22:03,222 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 19:22:03,222 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 19:22:03,222 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 19:22:03,222 INFO L579 CodeCheckObserver]: Invariant with dag size 14 [2018-11-18 19:22:03,224 INFO L579 CodeCheckObserver]: Invariant with dag size 22 [2018-11-18 19:22:03,225 INFO L579 CodeCheckObserver]: Invariant with dag size 10 [2018-11-18 19:22:03,225 INFO L579 CodeCheckObserver]: Invariant with dag size 24 [2018-11-18 19:22:03,226 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 07:22:03 ImpRootNode [2018-11-18 19:22:03,226 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 19:22:03,227 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 19:22:03,227 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 19:22:03,227 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 19:22:03,227 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 07:21:51" (3/4) ... [2018-11-18 19:22:03,231 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 19:22:03,236 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-18 19:22:03,236 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 19:22:03,236 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 19:22:03,236 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-18 19:22:03,236 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 19:22:03,237 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 19:22:03,242 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 34 nodes and edges [2018-11-18 19:22:03,243 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-18 19:22:03,243 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-18 19:22:03,266 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == pumpRunning) || !(0 == methAndRunningLastTime)) || pumpRunning == \old(pumpRunning) [2018-11-18 19:22:03,267 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == pumpRunning) || (pumpRunning == \old(pumpRunning) && !(0 == systemActive))) || !(0 == methAndRunningLastTime) [2018-11-18 19:22:03,267 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == methAndRunningLastTime) || (((methaneLevelCritical <= tmp || 0 < tmp + 1) && (tmp <= methaneLevelCritical || tmp <= 0)) && !(0 == systemActive))) || tmp == methaneLevelCritical) || !(pumpRunning == \old(pumpRunning)) [2018-11-18 19:22:03,267 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((methAndRunningLastTime == 1 && 0 == systemActive) || 0 == methAndRunningLastTime) || (!(pumpRunning == \old(pumpRunning)) && methAndRunningLastTime == 1)) || (((1 <= methaneLevelCritical || methaneLevelCritical + 1 <= 0) && !(\old(pumpRunning) == 0)) && methAndRunningLastTime == 1) [2018-11-18 19:22:03,303 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_17a90fbe-5dc3-4727-b0ac-a1d4da0c7476/bin-2019/ukojak/witness.graphml [2018-11-18 19:22:03,303 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 19:22:03,303 INFO L168 Benchmark]: Toolchain (without parser) took 13188.29 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 330.3 MB). Free memory was 956.6 MB in the beginning and 936.6 MB in the end (delta: 20.0 MB). Peak memory consumption was 350.3 MB. Max. memory is 11.5 GB. [2018-11-18 19:22:03,304 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 19:22:03,304 INFO L168 Benchmark]: CACSL2BoogieTranslator took 393.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -164.3 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. [2018-11-18 19:22:03,304 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.19 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-18 19:22:03,305 INFO L168 Benchmark]: Boogie Preprocessor took 24.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-18 19:22:03,305 INFO L168 Benchmark]: RCFGBuilder took 832.44 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: 78.9 MB). Peak memory consumption was 78.9 MB. Max. memory is 11.5 GB. [2018-11-18 19:22:03,305 INFO L168 Benchmark]: CodeCheck took 11818.45 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 200.8 MB). Free memory was 1.0 GB in the beginning and 946.2 MB in the end (delta: 90.4 MB). Peak memory consumption was 291.2 MB. Max. memory is 11.5 GB. [2018-11-18 19:22:03,305 INFO L168 Benchmark]: Witness Printer took 76.28 ms. Allocated memory is still 1.4 GB. Free memory was 946.2 MB in the beginning and 936.6 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 11.5 GB. [2018-11-18 19:22:03,307 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, 78 locations, 1 error locations. SAFE Result, 11.4s OverallTime, 39 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 426455344 SDtfs, -1140145660 SDslu, 1254448264 SDs, 0 SdLazy, 315788808 SolverSat, 1116611188 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 17.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 17125 GetRequests, 16784 SyntacticMatches, 107 SemanticMatches, 234 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33232 ImplicationChecksByTransitivity, 8.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.0s InterpolantComputationTime, 1696 NumberOfCodeBlocks, 1696 NumberOfCodeBlocksAsserted, 38 NumberOfCheckSat, 1658 ConstructedInterpolants, 0 QuantifiedInterpolants, 196842 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 38 InterpolantComputations, 14 PerfectInterpolantSequences, 666/831 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: 917]: 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: 282]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: (!(0 == pumpRunning) || !(0 == methAndRunningLastTime)) || pumpRunning == \old(pumpRunning) - InvariantResult [Line: 214]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 223]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 368]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 917]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 244]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 94]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 224]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: (!(0 == pumpRunning) || (pumpRunning == \old(pumpRunning) && !(0 == systemActive))) || !(0 == methAndRunningLastTime) - InvariantResult [Line: 883]: Loop Invariant Derived loop invariant: (((methAndRunningLastTime == 1 && 0 == systemActive) || 0 == methAndRunningLastTime) || (!(pumpRunning == \old(pumpRunning)) && methAndRunningLastTime == 1)) || (((1 <= methaneLevelCritical || methaneLevelCritical + 1 <= 0) && !(\old(pumpRunning) == 0)) && methAndRunningLastTime == 1) - InvariantResult [Line: 368]: Loop Invariant Derived loop invariant: ((1 == systemActive && methaneLevelCritical <= 0) && 0 == pumpRunning) && 0 <= methaneLevelCritical - InvariantResult [Line: 891]: Loop Invariant Derived loop invariant: ((!(0 == methAndRunningLastTime) || (((methaneLevelCritical <= tmp || 0 < tmp + 1) && (tmp <= methaneLevelCritical || tmp <= 0)) && !(0 == systemActive))) || tmp == methaneLevelCritical) || !(pumpRunning == \old(pumpRunning)) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 393.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -164.3 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 40.19 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 832.44 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: 78.9 MB). Peak memory consumption was 78.9 MB. Max. memory is 11.5 GB. * CodeCheck took 11818.45 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 200.8 MB). Free memory was 1.0 GB in the beginning and 946.2 MB in the end (delta: 90.4 MB). Peak memory consumption was 291.2 MB. Max. memory is 11.5 GB. * Witness Printer took 76.28 ms. Allocated memory is still 1.4 GB. Free memory was 946.2 MB in the beginning and 936.6 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...