./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product46_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_8c750a6d-327d-4c02-b1e7-55ac17b996b8/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8c750a6d-327d-4c02-b1e7-55ac17b996b8/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8c750a6d-327d-4c02-b1e7-55ac17b996b8/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8c750a6d-327d-4c02-b1e7-55ac17b996b8/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product46_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_8c750a6d-327d-4c02-b1e7-55ac17b996b8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8c750a6d-327d-4c02-b1e7-55ac17b996b8/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 e7c5f28f8e853ca099a40c34c7e85dac8d6464b4 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 13:37:49,549 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 13:37:49,550 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 13:37:49,558 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 13:37:49,558 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 13:37:49,559 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 13:37:49,559 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 13:37:49,560 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 13:37:49,561 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 13:37:49,562 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 13:37:49,563 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 13:37:49,563 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 13:37:49,563 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 13:37:49,564 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 13:37:49,565 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 13:37:49,565 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 13:37:49,566 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 13:37:49,568 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 13:37:49,569 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 13:37:49,570 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 13:37:49,571 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 13:37:49,572 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 13:37:49,573 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 13:37:49,573 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 13:37:49,574 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 13:37:49,574 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 13:37:49,575 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 13:37:49,575 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 13:37:49,576 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 13:37:49,577 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 13:37:49,577 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 13:37:49,577 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 13:37:49,577 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 13:37:49,578 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 13:37:49,578 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 13:37:49,579 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 13:37:49,579 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8c750a6d-327d-4c02-b1e7-55ac17b996b8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 13:37:49,588 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 13:37:49,588 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 13:37:49,588 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 13:37:49,588 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 13:37:49,589 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 13:37:49,589 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 13:37:49,589 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 13:37:49,589 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 13:37:49,589 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 13:37:49,590 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 13:37:49,590 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 13:37:49,590 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 13:37:49,590 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 13:37:49,590 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 13:37:49,590 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 13:37:49,590 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 13:37:49,590 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 13:37:49,590 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 13:37:49,591 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 13:37:49,591 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 13:37:49,591 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 13:37:49,591 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 13:37:49,591 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 13:37:49,591 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 13:37:49,591 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 13:37:49,592 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 13:37:49,592 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 13:37:49,592 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 13:37:49,592 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 13:37:49,592 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_8c750a6d-327d-4c02-b1e7-55ac17b996b8/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 -> e7c5f28f8e853ca099a40c34c7e85dac8d6464b4 [2018-11-18 13:37:49,616 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 13:37:49,625 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 13:37:49,628 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 13:37:49,629 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 13:37:49,629 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 13:37:49,630 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8c750a6d-327d-4c02-b1e7-55ac17b996b8/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product46_true-unreach-call_false-termination.cil.c [2018-11-18 13:37:49,674 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8c750a6d-327d-4c02-b1e7-55ac17b996b8/bin-2019/ukojak/data/d1bbeba9e/15a273dc35124b1e8671f4a9f2769b00/FLAG3b95a4067 [2018-11-18 13:37:50,113 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 13:37:50,114 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8c750a6d-327d-4c02-b1e7-55ac17b996b8/sv-benchmarks/c/product-lines/minepump_spec1_product46_true-unreach-call_false-termination.cil.c [2018-11-18 13:37:50,124 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8c750a6d-327d-4c02-b1e7-55ac17b996b8/bin-2019/ukojak/data/d1bbeba9e/15a273dc35124b1e8671f4a9f2769b00/FLAG3b95a4067 [2018-11-18 13:37:50,135 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8c750a6d-327d-4c02-b1e7-55ac17b996b8/bin-2019/ukojak/data/d1bbeba9e/15a273dc35124b1e8671f4a9f2769b00 [2018-11-18 13:37:50,138 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 13:37:50,139 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 13:37:50,139 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 13:37:50,139 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 13:37:50,142 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 13:37:50,143 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:37:50" (1/1) ... [2018-11-18 13:37:50,145 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5af69b26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:37:50, skipping insertion in model container [2018-11-18 13:37:50,145 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:37:50" (1/1) ... [2018-11-18 13:37:50,153 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 13:37:50,185 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 13:37:50,386 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:37:50,395 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 13:37:50,507 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:37:50,529 INFO L195 MainTranslator]: Completed translation [2018-11-18 13:37:50,529 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:37:50 WrapperNode [2018-11-18 13:37:50,529 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 13:37:50,530 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 13:37:50,530 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 13:37:50,530 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 13:37:50,538 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:37:50" (1/1) ... [2018-11-18 13:37:50,553 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:37:50" (1/1) ... [2018-11-18 13:37:50,575 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 13:37:50,575 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 13:37:50,576 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 13:37:50,576 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 13:37:50,581 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:37:50" (1/1) ... [2018-11-18 13:37:50,582 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:37:50" (1/1) ... [2018-11-18 13:37:50,583 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:37:50" (1/1) ... [2018-11-18 13:37:50,584 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:37:50" (1/1) ... [2018-11-18 13:37:50,589 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:37:50" (1/1) ... [2018-11-18 13:37:50,593 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:37:50" (1/1) ... [2018-11-18 13:37:50,595 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:37:50" (1/1) ... [2018-11-18 13:37:50,597 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 13:37:50,598 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 13:37:50,598 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 13:37:50,598 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 13:37:50,599 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:37:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8c750a6d-327d-4c02-b1e7-55ac17b996b8/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 13:37:50,636 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 13:37:50,636 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-18 13:37:50,636 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-18 13:37:50,636 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 13:37:50,636 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 13:37:50,636 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 13:37:50,636 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 13:37:50,636 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 13:37:50,637 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 13:37:50,637 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 13:37:50,637 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 13:37:50,637 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-11-18 13:37:50,637 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-11-18 13:37:50,637 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-18 13:37:50,637 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-18 13:37:50,637 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 13:37:50,637 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 13:37:50,638 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 13:37:50,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 13:37:51,517 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 13:37:51,518 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:37:51 BoogieIcfgContainer [2018-11-18 13:37:51,518 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 13:37:51,518 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 13:37:51,518 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 13:37:51,525 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 13:37:51,525 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:37:51" (1/1) ... [2018-11-18 13:37:51,533 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:37:51,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:37:51,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 65 states and 86 transitions. [2018-11-18 13:37:51,561 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 86 transitions. [2018-11-18 13:37:51,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-18 13:37:51,566 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:37:51,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:37:51,708 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 13:37:51,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:37:51,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 65 states and 83 transitions. [2018-11-18 13:37:51,719 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 83 transitions. [2018-11-18 13:37:51,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-18 13:37:51,720 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:37:51,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:37:51,788 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 13:37:51,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:37:51,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 68 states and 87 transitions. [2018-11-18 13:37:51,828 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 87 transitions. [2018-11-18 13:37:51,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-18 13:37:51,830 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:37:51,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:37:51,943 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 13:37:52,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:37:52,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 82 states and 112 transitions. [2018-11-18 13:37:52,129 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 112 transitions. [2018-11-18 13:37:52,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-18 13:37:52,131 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:37:52,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:37:52,173 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:37:52,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:37:52,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 83 states and 113 transitions. [2018-11-18 13:37:52,184 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 113 transitions. [2018-11-18 13:37:52,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-18 13:37:52,185 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:37:52,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:37:52,250 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 13:37:52,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:37:52,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 99 states and 144 transitions. [2018-11-18 13:37:52,659 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 144 transitions. [2018-11-18 13:37:52,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-18 13:37:52,661 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:37:52,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:37:52,698 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 13:37:52,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:37:52,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 100 states and 145 transitions. [2018-11-18 13:37:52,724 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 145 transitions. [2018-11-18 13:37:52,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-18 13:37:52,726 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:37:52,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:37:52,798 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 13:37:52,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:37:52,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 103 states and 150 transitions. [2018-11-18 13:37:52,855 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 150 transitions. [2018-11-18 13:37:52,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-18 13:37:52,857 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:37:52,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:37:52,882 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 13:37:52,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:37:52,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 106 states and 156 transitions. [2018-11-18 13:37:52,895 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 156 transitions. [2018-11-18 13:37:52,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-18 13:37:52,896 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:37:52,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:37:52,916 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 13:37:52,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:37:52,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 110 states and 165 transitions. [2018-11-18 13:37:52,944 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 165 transitions. [2018-11-18 13:37:52,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-18 13:37:52,945 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:37:52,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:37:52,998 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 13:37:53,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:37:53,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 113 states and 172 transitions. [2018-11-18 13:37:53,084 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 172 transitions. [2018-11-18 13:37:53,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-18 13:37:53,085 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:37:53,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:37:53,130 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 13:37:53,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:37:53,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 120 states and 185 transitions. [2018-11-18 13:37:53,284 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 185 transitions. [2018-11-18 13:37:53,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-18 13:37:53,285 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:37:53,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:37:53,511 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-18 13:37:54,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:37:54,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 133 states and 215 transitions. [2018-11-18 13:37:54,422 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 215 transitions. [2018-11-18 13:37:54,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-18 13:37:54,423 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:37:54,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:37:54,641 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 13:37:55,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:37:55,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 133 states and 213 transitions. [2018-11-18 13:37:55,146 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 213 transitions. [2018-11-18 13:37:55,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-18 13:37:55,148 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:37:55,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:37:55,168 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 13:37:55,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:37:55,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 131 states and 208 transitions. [2018-11-18 13:37:55,179 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 208 transitions. [2018-11-18 13:37:55,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-18 13:37:55,180 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:37:55,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:37:55,202 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 13:37:55,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:37:55,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 134 states and 210 transitions. [2018-11-18 13:37:55,342 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 210 transitions. [2018-11-18 13:37:55,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-18 13:37:55,343 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:37:55,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:37:55,510 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-18 13:37:55,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:37:55,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 137 states and 216 transitions. [2018-11-18 13:37:55,958 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 216 transitions. [2018-11-18 13:37:55,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-18 13:37:55,958 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:37:55,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:37:56,288 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-18 13:37:58,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:37:58,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 153 states and 256 transitions. [2018-11-18 13:37:58,111 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 256 transitions. [2018-11-18 13:37:58,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-18 13:37:58,112 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:37:58,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:37:58,137 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 13:37:58,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:37:58,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 155 states and 261 transitions. [2018-11-18 13:37:58,405 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 261 transitions. [2018-11-18 13:37:58,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-18 13:37:58,406 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:37:58,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:37:58,423 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 13:37:58,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:37:58,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 157 states and 265 transitions. [2018-11-18 13:37:58,702 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 265 transitions. [2018-11-18 13:37:58,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-18 13:37:58,703 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:37:58,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:37:58,760 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 13:37:59,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:37:59,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 166 states and 285 transitions. [2018-11-18 13:37:59,568 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 285 transitions. [2018-11-18 13:37:59,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-18 13:37:59,569 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:37:59,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:37:59,618 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 13:38:00,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:38:00,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 179 states and 318 transitions. [2018-11-18 13:38:00,863 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 318 transitions. [2018-11-18 13:38:00,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-18 13:38:00,864 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:38:00,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:38:00,914 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 13:38:01,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:38:01,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 182 states and 324 transitions. [2018-11-18 13:38:01,131 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 324 transitions. [2018-11-18 13:38:01,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-18 13:38:01,133 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:38:01,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:38:01,168 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 13:38:01,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:38:01,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 182 states and 323 transitions. [2018-11-18 13:38:01,384 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 323 transitions. [2018-11-18 13:38:01,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-18 13:38:01,385 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:38:01,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:38:01,444 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-18 13:38:01,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:38:01,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 183 states and 324 transitions. [2018-11-18 13:38:01,457 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 324 transitions. [2018-11-18 13:38:01,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-18 13:38:01,458 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:38:01,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:38:01,482 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 13:38:01,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:38:01,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 185 states and 328 transitions. [2018-11-18 13:38:01,784 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 328 transitions. [2018-11-18 13:38:01,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-18 13:38:01,785 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:38:01,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:38:02,154 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-18 13:38:03,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:38:03,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 199 states and 360 transitions. [2018-11-18 13:38:03,420 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 360 transitions. [2018-11-18 13:38:03,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-18 13:38:03,421 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:38:03,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:38:03,540 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-18 13:38:04,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:38:04,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 202 states and 356 transitions. [2018-11-18 13:38:04,398 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 356 transitions. [2018-11-18 13:38:04,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-18 13:38:04,398 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:38:04,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:38:04,505 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 13:38:06,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:38:06,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 216 states and 389 transitions. [2018-11-18 13:38:06,113 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 389 transitions. [2018-11-18 13:38:06,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-18 13:38:06,114 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:38:06,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:38:06,211 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 13:38:06,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:38:06,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 219 states and 392 transitions. [2018-11-18 13:38:06,513 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 392 transitions. [2018-11-18 13:38:06,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-18 13:38:06,513 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:38:06,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:38:06,620 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-18 13:38:06,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:38:06,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 220 states and 393 transitions. [2018-11-18 13:38:06,633 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 393 transitions. [2018-11-18 13:38:06,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-18 13:38:06,633 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:38:06,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:38:06,742 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-18 13:38:07,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:38:07,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 212 states and 388 transitions. [2018-11-18 13:38:07,291 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 388 transitions. [2018-11-18 13:38:07,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-18 13:38:07,292 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:38:07,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:38:07,367 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 13:38:07,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:38:07,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 213 states and 389 transitions. [2018-11-18 13:38:07,381 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 389 transitions. [2018-11-18 13:38:07,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-18 13:38:07,382 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:38:07,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:38:07,407 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 13:38:07,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:38:07,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 215 states and 392 transitions. [2018-11-18 13:38:07,741 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 392 transitions. [2018-11-18 13:38:07,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-18 13:38:07,741 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:38:07,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:38:07,759 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 25 proven. 10 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 13:38:08,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:38:08,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 216 states and 395 transitions. [2018-11-18 13:38:08,127 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 395 transitions. [2018-11-18 13:38:08,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-18 13:38:08,128 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:38:08,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:38:08,149 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 25 proven. 10 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 13:38:08,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:38:08,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 221 states and 406 transitions. [2018-11-18 13:38:08,871 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 406 transitions. [2018-11-18 13:38:08,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-18 13:38:08,872 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:38:08,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:38:08,959 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 26 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 13:38:09,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:38:09,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 214 states and 391 transitions. [2018-11-18 13:38:09,662 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 391 transitions. [2018-11-18 13:38:09,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-18 13:38:09,664 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:38:09,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:38:09,691 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 13:38:11,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:38:11,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 222 states and 404 transitions. [2018-11-18 13:38:11,261 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 404 transitions. [2018-11-18 13:38:11,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-18 13:38:11,262 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:38:11,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:38:11,278 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 13:38:11,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:38:11,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 223 states and 408 transitions. [2018-11-18 13:38:11,522 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 408 transitions. [2018-11-18 13:38:11,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-18 13:38:11,523 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:38:11,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:38:11,627 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 19 proven. 19 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 13:38:12,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:38:12,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 232 states and 435 transitions. [2018-11-18 13:38:12,336 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 435 transitions. [2018-11-18 13:38:12,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-18 13:38:12,337 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:38:12,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:38:12,443 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 19 proven. 19 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 13:38:12,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:38:12,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 235 states and 440 transitions. [2018-11-18 13:38:12,714 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 440 transitions. [2018-11-18 13:38:12,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-18 13:38:12,715 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:38:12,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:38:12,734 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 13:38:13,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:38:13,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 235 states and 429 transitions. [2018-11-18 13:38:13,091 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 429 transitions. [2018-11-18 13:38:13,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-18 13:38:13,091 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:38:13,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:38:13,846 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 15 proven. 7 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 13:38:16,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:38:16,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 257 states and 485 transitions. [2018-11-18 13:38:16,633 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 485 transitions. [2018-11-18 13:38:16,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-18 13:38:16,635 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:38:16,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:38:17,411 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 5 proven. 18 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-18 13:38:19,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:38:19,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 266 states and 511 transitions. [2018-11-18 13:38:19,901 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 511 transitions. [2018-11-18 13:38:19,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-18 13:38:19,902 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:38:19,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:38:19,929 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-18 13:38:20,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:38:20,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 266 states and 503 transitions. [2018-11-18 13:38:20,754 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 503 transitions. [2018-11-18 13:38:20,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-18 13:38:20,755 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:38:20,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:38:20,917 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 20 proven. 17 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 13:38:22,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:38:22,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 274 states and 517 transitions. [2018-11-18 13:38:22,193 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 517 transitions. [2018-11-18 13:38:22,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-18 13:38:22,194 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:38:22,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:38:22,294 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 20 proven. 17 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 13:38:22,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:38:22,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 276 states and 520 transitions. [2018-11-18 13:38:22,587 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 520 transitions. [2018-11-18 13:38:22,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-18 13:38:22,587 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:38:22,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:38:22,611 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-18 13:38:22,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:38:22,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 277 states and 521 transitions. [2018-11-18 13:38:22,642 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 521 transitions. [2018-11-18 13:38:22,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-18 13:38:22,643 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:38:22,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:38:22,659 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-18 13:38:22,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:38:22,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 269 states and 503 transitions. [2018-11-18 13:38:22,689 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 503 transitions. [2018-11-18 13:38:22,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-18 13:38:22,690 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:38:22,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:38:22,778 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 39 proven. 22 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-18 13:38:22,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:38:22,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 271 states and 511 transitions. [2018-11-18 13:38:22,827 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 511 transitions. [2018-11-18 13:38:22,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-18 13:38:22,828 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:38:22,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:38:22,899 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 39 proven. 22 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-18 13:38:22,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:38:22,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 273 states and 517 transitions. [2018-11-18 13:38:22,937 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 517 transitions. [2018-11-18 13:38:22,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-18 13:38:22,938 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:38:22,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:38:22,963 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-18 13:38:23,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:38:23,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 278 states and 529 transitions. [2018-11-18 13:38:23,933 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 529 transitions. [2018-11-18 13:38:23,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-18 13:38:23,934 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:38:23,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:38:23,953 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-18 13:38:24,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:38:24,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 276 states and 525 transitions. [2018-11-18 13:38:24,520 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 525 transitions. [2018-11-18 13:38:24,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-18 13:38:24,521 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:38:24,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:38:24,538 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-18 13:38:24,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:38:24,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 278 states and 529 transitions. [2018-11-18 13:38:24,876 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 529 transitions. [2018-11-18 13:38:24,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-18 13:38:24,877 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:38:24,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:38:24,903 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-18 13:38:24,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:38:24,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 278 states and 528 transitions. [2018-11-18 13:38:24,931 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 528 transitions. [2018-11-18 13:38:24,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-18 13:38:24,932 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:38:24,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:38:24,949 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-18 13:38:25,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:38:25,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 280 states and 530 transitions. [2018-11-18 13:38:25,002 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 530 transitions. [2018-11-18 13:38:25,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-18 13:38:25,003 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:38:25,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:38:25,146 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 43 proven. 32 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-18 13:38:25,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:38:25,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 282 states and 533 transitions. [2018-11-18 13:38:25,484 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 533 transitions. [2018-11-18 13:38:25,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-18 13:38:25,484 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:38:25,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:38:25,600 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 43 proven. 32 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-18 13:38:25,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:38:25,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 284 states and 537 transitions. [2018-11-18 13:38:25,934 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 537 transitions. [2018-11-18 13:38:25,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-18 13:38:25,935 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:38:25,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:38:26,143 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 43 proven. 32 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-18 13:38:26,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:38:26,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 286 states and 541 transitions. [2018-11-18 13:38:26,498 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 541 transitions. [2018-11-18 13:38:26,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-18 13:38:26,499 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:38:26,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:38:26,561 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 50 proven. 18 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 13:38:27,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:38:27,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 293 states and 552 transitions. [2018-11-18 13:38:27,397 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 552 transitions. [2018-11-18 13:38:27,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-18 13:38:27,398 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:38:27,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:38:27,465 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 50 proven. 18 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 13:38:27,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:38:27,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 296 states and 555 transitions. [2018-11-18 13:38:27,787 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 555 transitions. [2018-11-18 13:38:27,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-18 13:38:27,788 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:38:27,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:38:27,857 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 50 proven. 18 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 13:38:28,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:38:28,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 300 states and 563 transitions. [2018-11-18 13:38:28,173 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 563 transitions. [2018-11-18 13:38:28,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-18 13:38:28,174 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:38:28,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:38:28,257 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 50 proven. 18 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 13:38:28,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:38:28,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 301 states and 564 transitions. [2018-11-18 13:38:28,589 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 564 transitions. [2018-11-18 13:38:28,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-18 13:38:28,590 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:38:28,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:38:28,655 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 71 proven. 30 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-11-18 13:38:28,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:38:28,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 303 states and 567 transitions. [2018-11-18 13:38:28,691 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 567 transitions. [2018-11-18 13:38:28,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-18 13:38:28,692 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:38:28,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:38:28,757 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 71 proven. 30 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-11-18 13:38:28,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:38:28,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 305 states and 570 transitions. [2018-11-18 13:38:28,858 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 570 transitions. [2018-11-18 13:38:28,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-18 13:38:28,859 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:38:28,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:38:29,003 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 68 proven. 8 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-18 13:38:30,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:38:30,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 305 states and 564 transitions. [2018-11-18 13:38:30,954 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 564 transitions. [2018-11-18 13:38:30,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-18 13:38:30,955 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:38:30,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:38:31,015 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 68 proven. 8 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-18 13:38:32,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:38:32,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 305 states and 558 transitions. [2018-11-18 13:38:32,291 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 558 transitions. [2018-11-18 13:38:32,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-18 13:38:32,292 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:38:32,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:38:32,343 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 68 proven. 8 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-18 13:38:33,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:38:33,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 305 states and 554 transitions. [2018-11-18 13:38:33,094 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 554 transitions. [2018-11-18 13:38:33,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-18 13:38:33,095 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:38:33,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:38:33,136 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 68 proven. 8 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-18 13:38:33,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:38:33,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 288 states and 515 transitions. [2018-11-18 13:38:33,823 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 515 transitions. [2018-11-18 13:38:33,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-18 13:38:33,824 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:38:33,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:38:34,195 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 88 proven. 26 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-18 13:38:35,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:38:35,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 217 states and 351 transitions. [2018-11-18 13:38:35,073 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 351 transitions. [2018-11-18 13:38:35,074 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 13:38:35,074 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 70 iterations. [2018-11-18 13:38:35,081 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-18 13:38:35,665 INFO L579 CodeCheckObserver]: Invariant with dag size 11 [2018-11-18 13:38:35,670 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 13:38:35,670 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 13:38:35,670 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 13:38:35,670 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 13:38:35,670 INFO L579 CodeCheckObserver]: Invariant with dag size 21 [2018-11-18 13:38:35,675 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 13:38:35,675 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 13:38:35,675 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 13:38:35,675 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 13:38:35,675 INFO L579 CodeCheckObserver]: Invariant with dag size 3 [2018-11-18 13:38:35,676 INFO L579 CodeCheckObserver]: Invariant with dag size 7 [2018-11-18 13:38:35,676 INFO L579 CodeCheckObserver]: Invariant with dag size 8 [2018-11-18 13:38:35,676 INFO L579 CodeCheckObserver]: Invariant with dag size 11 [2018-11-18 13:38:35,677 INFO L579 CodeCheckObserver]: Invariant with dag size 11 [2018-11-18 13:38:35,677 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 13:38:35,677 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 13:38:35,678 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 01:38:35 ImpRootNode [2018-11-18 13:38:35,678 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 13:38:35,678 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 13:38:35,678 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 13:38:35,679 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 13:38:35,680 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:37:51" (3/4) ... [2018-11-18 13:38:35,683 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 13:38:35,688 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-18 13:38:35,688 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 13:38:35,688 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-18 13:38:35,688 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 13:38:35,688 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 13:38:35,688 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 13:38:35,689 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-11-18 13:38:35,689 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-18 13:38:35,694 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 36 nodes and edges [2018-11-18 13:38:35,695 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-18 13:38:35,695 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-11-18 13:38:35,721 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((pumpRunning == \old(pumpRunning) && !(0 == methaneLevelCritical)) || (pumpRunning == \old(pumpRunning) && waterLevel == \old(waterLevel))) || (!(0 == pumpRunning) && 0 == systemActive)) || (0 == methaneLevelCritical && !(0 == pumpRunning))) || (pumpRunning == methaneLevelCritical && !(0 == methaneLevelCritical)) [2018-11-18 13:38:35,721 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: pumpRunning == \old(pumpRunning) [2018-11-18 13:38:35,759 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_8c750a6d-327d-4c02-b1e7-55ac17b996b8/bin-2019/ukojak/witness.graphml [2018-11-18 13:38:35,759 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 13:38:35,759 INFO L168 Benchmark]: Toolchain (without parser) took 45621.51 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 854.6 MB). Free memory was 956.6 MB in the beginning and 1.0 GB in the end (delta: -86.4 MB). Peak memory consumption was 768.2 MB. Max. memory is 11.5 GB. [2018-11-18 13:38:35,760 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 13:38:35,761 INFO L168 Benchmark]: CACSL2BoogieTranslator took 390.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -169.6 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. [2018-11-18 13:38:35,761 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.11 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 13:38:35,761 INFO L168 Benchmark]: Boogie Preprocessor took 22.15 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 13:38:35,761 INFO L168 Benchmark]: RCFGBuilder took 920.25 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: 93.4 MB). Peak memory consumption was 93.4 MB. Max. memory is 11.5 GB. [2018-11-18 13:38:35,762 INFO L168 Benchmark]: CodeCheck took 44159.49 ms. Allocated memory was 1.2 GB in the beginning and 1.9 GB in the end (delta: 719.8 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: -15.5 MB). Peak memory consumption was 704.4 MB. Max. memory is 11.5 GB. [2018-11-18 13:38:35,762 INFO L168 Benchmark]: Witness Printer took 80.65 ms. Allocated memory is still 1.9 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 13:38:35,763 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 9 procedures, 96 locations, 1 error locations. SAFE Result, 43.5s OverallTime, 70 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -1131936912 SDtfs, -1673427980 SDslu, 112457472 SDs, 0 SdLazy, 1397309508 SolverSat, 2131599308 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 69.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 52355 GetRequests, 51284 SyntacticMatches, 423 SemanticMatches, 648 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 231882 ImplicationChecksByTransitivity, 38.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 6.2s InterpolantComputationTime, 4480 NumberOfCodeBlocks, 4480 NumberOfCodeBlocksAsserted, 69 NumberOfCheckSat, 4411 ConstructedInterpolants, 0 QuantifiedInterpolants, 691057 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 69 InterpolantComputations, 30 PerfectInterpolantSequences, 2590/3136 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: 462]: 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: 409]: Loop Invariant Derived loop invariant: ((0 == methaneLevelCritical && 0 == pumpRunning) && 1 == waterLevel) && systemActive == 1 - InvariantResult [Line: 409]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 220]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 462]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: ((((pumpRunning == \old(pumpRunning) && !(0 == methaneLevelCritical)) || (pumpRunning == \old(pumpRunning) && waterLevel == \old(waterLevel))) || (!(0 == pumpRunning) && 0 == systemActive)) || (0 == methaneLevelCritical && !(0 == pumpRunning))) || (pumpRunning == methaneLevelCritical && !(0 == methaneLevelCritical)) - InvariantResult [Line: 45]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 182]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 160]: Loop Invariant Derived loop invariant: pumpRunning == \old(pumpRunning) - InvariantResult [Line: 190]: Loop Invariant Derived loop invariant: !(0 == tmp) || 0 == methaneLevelCritical - InvariantResult [Line: 467]: Loop Invariant Derived loop invariant: (0 == systemActive || 0 == methaneLevelCritical) || 0 == pumpRunning - InvariantResult [Line: 475]: Loop Invariant Derived loop invariant: tmp == methaneLevelCritical || (!(0 == pumpRunning) && !(tmp == 0)) - InvariantResult [Line: 55]: Loop Invariant Derived loop invariant: ((0 == systemActive || 0 == pumpRunning) || 0 == methaneLevelCritical) || 3 < splverifierCounter - InvariantResult [Line: 335]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 75]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 390.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -169.6 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 45.11 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 22.15 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 920.25 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: 93.4 MB). Peak memory consumption was 93.4 MB. Max. memory is 11.5 GB. * CodeCheck took 44159.49 ms. Allocated memory was 1.2 GB in the beginning and 1.9 GB in the end (delta: 719.8 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: -15.5 MB). Peak memory consumption was 704.4 MB. Max. memory is 11.5 GB. * Witness Printer took 80.65 ms. Allocated memory is still 1.9 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...