./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product20.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b5699aa Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_92d3599e-3670-4e2b-a0c5-09872390923b/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_92d3599e-3670-4e2b-a0c5-09872390923b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_92d3599e-3670-4e2b-a0c5-09872390923b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_92d3599e-3670-4e2b-a0c5-09872390923b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product20.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_92d3599e-3670-4e2b-a0c5-09872390923b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_92d3599e-3670-4e2b-a0c5-09872390923b/bin/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 fdf87a043cfa0322a32123bf9fd837be20929f79 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-6b5699a [2019-11-26 02:48:00,414 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:48:00,416 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:48:00,426 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:48:00,426 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:48:00,427 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:48:00,429 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:48:00,431 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:48:00,432 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:48:00,433 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:48:00,434 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:48:00,435 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:48:00,436 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:48:00,437 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:48:00,438 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:48:00,439 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:48:00,439 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:48:00,440 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:48:00,442 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:48:00,444 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:48:00,445 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:48:00,446 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:48:00,448 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:48:00,448 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:48:00,451 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:48:00,451 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:48:00,451 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:48:00,452 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:48:00,456 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:48:00,457 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:48:00,457 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:48:00,458 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:48:00,459 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:48:00,459 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:48:00,460 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:48:00,460 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:48:00,461 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:48:00,461 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:48:00,461 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:48:00,462 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:48:00,462 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:48:00,463 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_92d3599e-3670-4e2b-a0c5-09872390923b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-26 02:48:00,482 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:48:00,482 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:48:00,483 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:48:00,483 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:48:00,484 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:48:00,484 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:48:00,484 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:48:00,485 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:48:00,485 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 02:48:00,485 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:48:00,486 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:48:00,486 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:48:00,486 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:48:00,486 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:48:00,486 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:48:00,487 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:48:00,487 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:48:00,487 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:48:00,487 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:48:00,487 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:48:00,488 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:48:00,488 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:48:00,488 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:48:00,488 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:48:00,488 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:48:00,489 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:48:00,489 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-26 02:48:00,489 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 02:48:00,489 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:48:00,489 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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/run_dir_92d3599e-3670-4e2b-a0c5-09872390923b/bin/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 -> fdf87a043cfa0322a32123bf9fd837be20929f79 [2019-11-26 02:48:00,645 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:48:00,661 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:48:00,664 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:48:00,666 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:48:00,666 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:48:00,667 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_92d3599e-3670-4e2b-a0c5-09872390923b/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product20.cil.c [2019-11-26 02:48:00,731 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_92d3599e-3670-4e2b-a0c5-09872390923b/bin/ukojak/data/cde0c3cb7/441dce78e7964b8aa44208ab551739ec/FLAG6d7280ebc [2019-11-26 02:48:01,224 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:48:01,225 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_92d3599e-3670-4e2b-a0c5-09872390923b/sv-benchmarks/c/product-lines/minepump_spec1_product20.cil.c [2019-11-26 02:48:01,240 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_92d3599e-3670-4e2b-a0c5-09872390923b/bin/ukojak/data/cde0c3cb7/441dce78e7964b8aa44208ab551739ec/FLAG6d7280ebc [2019-11-26 02:48:01,738 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_92d3599e-3670-4e2b-a0c5-09872390923b/bin/ukojak/data/cde0c3cb7/441dce78e7964b8aa44208ab551739ec [2019-11-26 02:48:01,740 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:48:01,741 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:48:01,742 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:48:01,743 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:48:01,746 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:48:01,746 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:48:01" (1/1) ... [2019-11-26 02:48:01,749 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75eeefb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:48:01, skipping insertion in model container [2019-11-26 02:48:01,749 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:48:01" (1/1) ... [2019-11-26 02:48:01,756 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:48:01,806 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:48:02,107 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:48:02,118 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:48:02,182 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:48:02,211 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:48:02,212 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:48:02 WrapperNode [2019-11-26 02:48:02,212 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:48:02,212 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:48:02,213 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:48:02,213 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:48:02,220 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:48:02" (1/1) ... [2019-11-26 02:48:02,236 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:48:02" (1/1) ... [2019-11-26 02:48:02,266 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:48:02,266 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:48:02,266 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:48:02,266 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:48:02,275 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:48:02" (1/1) ... [2019-11-26 02:48:02,275 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:48:02" (1/1) ... [2019-11-26 02:48:02,278 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:48:02" (1/1) ... [2019-11-26 02:48:02,279 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:48:02" (1/1) ... [2019-11-26 02:48:02,293 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:48:02" (1/1) ... [2019-11-26 02:48:02,303 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:48:02" (1/1) ... [2019-11-26 02:48:02,312 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:48:02" (1/1) ... [2019-11-26 02:48:02,315 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:48:02,316 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:48:02,316 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:48:02,316 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:48:02,317 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:48:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92d3599e-3670-4e2b-a0c5-09872390923b/bin/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 [2019-11-26 02:48:02,383 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:48:02,383 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-11-26 02:48:02,383 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-11-26 02:48:02,383 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-11-26 02:48:02,384 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-11-26 02:48:02,384 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-11-26 02:48:02,384 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-11-26 02:48:02,384 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-11-26 02:48:02,384 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-11-26 02:48:02,385 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-11-26 02:48:02,385 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-11-26 02:48:02,385 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-11-26 02:48:02,385 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-11-26 02:48:02,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-26 02:48:02,386 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-11-26 02:48:02,386 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-11-26 02:48:02,386 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:48:02,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:48:03,216 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:48:03,216 INFO L284 CfgBuilder]: Removed 36 assume(true) statements. [2019-11-26 02:48:03,217 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:48:03 BoogieIcfgContainer [2019-11-26 02:48:03,217 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:48:03,218 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:48:03,218 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:48:03,229 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:48:03,229 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:48:03" (1/1) ... [2019-11-26 02:48:03,241 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-26 02:48:03,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:48:03,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 54 states and 72 transitions. [2019-11-26 02:48:03,278 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 72 transitions. [2019-11-26 02:48:03,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-11-26 02:48:03,282 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:48:03,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:48:03,464 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:48:03,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:48:03,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 54 states and 70 transitions. [2019-11-26 02:48:03,478 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 70 transitions. [2019-11-26 02:48:03,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-26 02:48:03,480 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:48:03,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:48:03,615 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:48:03,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:48:03,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 56 states and 73 transitions. [2019-11-26 02:48:03,648 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 73 transitions. [2019-11-26 02:48:03,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-11-26 02:48:03,649 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:48:03,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:48:03,762 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:48:03,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:48:03,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 59 states and 81 transitions. [2019-11-26 02:48:03,804 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 81 transitions. [2019-11-26 02:48:03,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-11-26 02:48:03,806 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:48:03,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:48:03,857 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:48:04,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:48:04,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 67 states and 95 transitions. [2019-11-26 02:48:04,015 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 95 transitions. [2019-11-26 02:48:04,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-26 02:48:04,017 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:48:04,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:48:04,062 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:48:04,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:48:04,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 68 states and 96 transitions. [2019-11-26 02:48:04,085 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 96 transitions. [2019-11-26 02:48:04,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-26 02:48:04,086 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:48:04,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:48:04,127 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:48:04,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:48:04,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 69 states and 97 transitions. [2019-11-26 02:48:04,140 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 97 transitions. [2019-11-26 02:48:04,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-11-26 02:48:04,141 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:48:04,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:48:04,261 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:48:04,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:48:04,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 86 states and 134 transitions. [2019-11-26 02:48:04,817 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 134 transitions. [2019-11-26 02:48:04,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-26 02:48:04,818 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:48:04,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:48:04,892 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:48:04,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:48:04,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 87 states and 135 transitions. [2019-11-26 02:48:04,909 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 135 transitions. [2019-11-26 02:48:04,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-26 02:48:04,913 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:48:04,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:48:05,019 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:48:06,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:48:06,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 106 states and 175 transitions. [2019-11-26 02:48:06,359 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 175 transitions. [2019-11-26 02:48:06,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-26 02:48:06,361 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:48:06,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:48:06,401 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:48:06,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:48:06,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 111 states and 185 transitions. [2019-11-26 02:48:06,460 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 185 transitions. [2019-11-26 02:48:06,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-11-26 02:48:06,463 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:48:06,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:48:06,509 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:48:06,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:48:06,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 117 states and 199 transitions. [2019-11-26 02:48:06,705 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 199 transitions. [2019-11-26 02:48:06,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-26 02:48:06,706 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:48:06,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:48:06,745 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:48:06,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:48:06,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 118 states and 200 transitions. [2019-11-26 02:48:06,753 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 200 transitions. [2019-11-26 02:48:06,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-26 02:48:06,756 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:48:06,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:48:06,787 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:48:06,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:48:06,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 119 states and 201 transitions. [2019-11-26 02:48:06,797 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 201 transitions. [2019-11-26 02:48:06,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-26 02:48:06,799 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:48:06,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:48:06,831 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:48:06,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:48:06,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 120 states and 202 transitions. [2019-11-26 02:48:06,848 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 202 transitions. [2019-11-26 02:48:06,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-11-26 02:48:06,851 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:48:06,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:48:06,924 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:48:07,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:48:07,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 123 states and 209 transitions. [2019-11-26 02:48:07,160 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 209 transitions. [2019-11-26 02:48:07,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-11-26 02:48:07,161 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:48:07,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:48:07,210 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:48:07,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:48:07,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 127 states and 216 transitions. [2019-11-26 02:48:07,259 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 216 transitions. [2019-11-26 02:48:07,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-11-26 02:48:07,261 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:48:07,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:48:07,341 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:48:07,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:48:07,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 134 states and 236 transitions. [2019-11-26 02:48:07,672 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 236 transitions. [2019-11-26 02:48:07,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-11-26 02:48:07,673 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:48:07,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:48:07,706 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:48:07,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:48:07,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 135 states and 237 transitions. [2019-11-26 02:48:07,722 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 237 transitions. [2019-11-26 02:48:07,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-11-26 02:48:07,723 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:48:07,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:48:07,759 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:48:07,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:48:07,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 133 states and 233 transitions. [2019-11-26 02:48:07,780 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 233 transitions. [2019-11-26 02:48:07,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-11-26 02:48:07,781 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:48:07,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:48:08,191 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-26 02:48:09,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:48:09,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 140 states and 246 transitions. [2019-11-26 02:48:09,251 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 246 transitions. [2019-11-26 02:48:09,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-11-26 02:48:09,251 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:48:09,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:48:09,285 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:48:09,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:48:09,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 143 states and 252 transitions. [2019-11-26 02:48:09,877 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 252 transitions. [2019-11-26 02:48:09,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-11-26 02:48:09,878 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:48:09,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:48:09,904 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:48:10,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:48:10,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 149 states and 265 transitions. [2019-11-26 02:48:10,629 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 265 transitions. [2019-11-26 02:48:10,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-11-26 02:48:10,630 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:48:10,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:48:10,661 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:48:10,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:48:10,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 150 states and 267 transitions. [2019-11-26 02:48:10,702 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 267 transitions. [2019-11-26 02:48:10,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-11-26 02:48:10,703 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:48:10,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:48:10,729 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:48:11,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:48:11,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 161 states and 299 transitions. [2019-11-26 02:48:11,471 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 299 transitions. [2019-11-26 02:48:11,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-11-26 02:48:11,472 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:48:11,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:48:11,500 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-26 02:48:11,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:48:11,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 169 states and 311 transitions. [2019-11-26 02:48:11,857 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 311 transitions. [2019-11-26 02:48:11,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-11-26 02:48:11,858 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:48:11,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:48:11,884 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-26 02:48:12,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:48:12,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 171 states and 313 transitions. [2019-11-26 02:48:12,103 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 313 transitions. [2019-11-26 02:48:12,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-26 02:48:12,104 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:48:12,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:48:12,134 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:48:12,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:48:12,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 172 states and 314 transitions. [2019-11-26 02:48:12,154 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 314 transitions. [2019-11-26 02:48:12,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-11-26 02:48:12,156 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:48:12,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:48:12,280 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-26 02:48:14,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:48:14,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 191 states and 365 transitions. [2019-11-26 02:48:14,028 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 365 transitions. [2019-11-26 02:48:14,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-26 02:48:14,029 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:48:14,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:48:14,053 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:48:14,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:48:14,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 192 states and 366 transitions. [2019-11-26 02:48:14,094 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 366 transitions. [2019-11-26 02:48:14,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-26 02:48:14,095 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:48:14,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:48:14,120 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-26 02:48:14,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:48:14,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 195 states and 371 transitions. [2019-11-26 02:48:14,139 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 371 transitions. [2019-11-26 02:48:14,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-26 02:48:14,140 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:48:14,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:48:14,165 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-26 02:48:15,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:48:15,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 210 states and 412 transitions. [2019-11-26 02:48:15,958 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 412 transitions. [2019-11-26 02:48:15,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-26 02:48:15,959 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:48:15,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:48:15,985 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-26 02:48:16,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:48:16,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 212 states and 413 transitions. [2019-11-26 02:48:16,291 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 413 transitions. [2019-11-26 02:48:16,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-11-26 02:48:16,293 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:48:16,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:48:16,325 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-26 02:48:16,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:48:16,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 213 states and 414 transitions. [2019-11-26 02:48:16,345 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 414 transitions. [2019-11-26 02:48:16,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-11-26 02:48:16,346 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:48:16,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:48:16,377 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-26 02:48:16,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:48:16,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 217 states and 420 transitions. [2019-11-26 02:48:16,884 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 420 transitions. [2019-11-26 02:48:16,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-26 02:48:16,885 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:48:16,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:48:16,909 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-26 02:48:18,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:48:18,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 227 states and 436 transitions. [2019-11-26 02:48:18,447 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 436 transitions. [2019-11-26 02:48:18,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-26 02:48:18,449 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:48:18,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:48:18,474 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-26 02:48:18,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:48:18,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 229 states and 437 transitions. [2019-11-26 02:48:18,830 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 437 transitions. [2019-11-26 02:48:18,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-11-26 02:48:18,832 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:48:18,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:48:18,852 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:48:21,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:48:21,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 235 states and 448 transitions. [2019-11-26 02:48:21,043 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 448 transitions. [2019-11-26 02:48:21,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-11-26 02:48:21,044 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:48:21,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:48:21,073 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-26 02:48:21,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:48:21,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 236 states and 449 transitions. [2019-11-26 02:48:21,098 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 449 transitions. [2019-11-26 02:48:21,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-11-26 02:48:21,099 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:48:21,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:48:21,126 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-26 02:48:21,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:48:21,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 237 states and 450 transitions. [2019-11-26 02:48:21,156 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 450 transitions. [2019-11-26 02:48:21,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-11-26 02:48:21,158 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:48:21,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:48:21,185 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-26 02:48:21,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:48:21,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 238 states and 451 transitions. [2019-11-26 02:48:21,210 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 451 transitions. [2019-11-26 02:48:21,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-26 02:48:21,212 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:48:21,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:48:21,398 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-26 02:48:21,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:48:21,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 239 states and 452 transitions. [2019-11-26 02:48:21,536 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 452 transitions. [2019-11-26 02:48:21,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-11-26 02:48:21,538 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:48:21,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:48:21,575 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-26 02:48:21,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:48:21,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 240 states and 453 transitions. [2019-11-26 02:48:21,602 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 453 transitions. [2019-11-26 02:48:21,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-11-26 02:48:21,606 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:48:21,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:48:21,653 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-26 02:48:21,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:48:21,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 241 states and 454 transitions. [2019-11-26 02:48:21,685 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 454 transitions. [2019-11-26 02:48:21,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-11-26 02:48:21,687 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:48:21,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:48:21,755 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-26 02:48:22,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:48:22,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 241 states and 447 transitions. [2019-11-26 02:48:22,267 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 447 transitions. [2019-11-26 02:48:22,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-11-26 02:48:22,269 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:48:22,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:48:22,295 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-26 02:48:22,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:48:22,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 243 states and 449 transitions. [2019-11-26 02:48:22,635 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 449 transitions. [2019-11-26 02:48:22,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-11-26 02:48:22,637 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:48:22,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:48:22,661 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-11-26 02:48:22,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:48:22,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 248 states and 456 transitions. [2019-11-26 02:48:22,853 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 456 transitions. [2019-11-26 02:48:22,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-26 02:48:22,854 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:48:22,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:48:22,878 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-11-26 02:48:23,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:48:23,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 252 states and 463 transitions. [2019-11-26 02:48:23,294 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 463 transitions. [2019-11-26 02:48:23,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-11-26 02:48:23,295 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:48:23,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:48:23,319 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 25 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-26 02:48:25,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:48:25,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 260 states and 477 transitions. [2019-11-26 02:48:25,121 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 477 transitions. [2019-11-26 02:48:25,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-26 02:48:25,122 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:48:25,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:48:25,411 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 22 proven. 1 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-11-26 02:48:26,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:48:26,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 262 states and 478 transitions. [2019-11-26 02:48:26,988 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 478 transitions. [2019-11-26 02:48:26,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-11-26 02:48:26,990 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:48:27,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:48:27,027 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-26 02:48:27,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:48:27,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 263 states and 479 transitions. [2019-11-26 02:48:27,072 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 479 transitions. [2019-11-26 02:48:27,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-26 02:48:27,074 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:48:27,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:48:27,137 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-11-26 02:48:27,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:48:27,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 264 states and 480 transitions. [2019-11-26 02:48:27,539 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 480 transitions. [2019-11-26 02:48:27,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-11-26 02:48:27,540 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:48:27,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:48:27,564 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-11-26 02:48:27,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:48:27,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 262 states and 476 transitions. [2019-11-26 02:48:27,622 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 476 transitions. [2019-11-26 02:48:27,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-11-26 02:48:27,623 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:48:27,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:48:27,655 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-11-26 02:48:28,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:48:28,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 263 states and 479 transitions. [2019-11-26 02:48:28,130 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 479 transitions. [2019-11-26 02:48:28,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-11-26 02:48:28,132 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:48:28,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:48:28,155 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-11-26 02:48:28,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:48:28,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 261 states and 475 transitions. [2019-11-26 02:48:28,184 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 475 transitions. [2019-11-26 02:48:28,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-11-26 02:48:28,185 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:48:28,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:48:28,210 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 12 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-26 02:48:28,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:48:28,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 267 states and 487 transitions. [2019-11-26 02:48:28,536 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 487 transitions. [2019-11-26 02:48:28,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-26 02:48:28,537 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:48:28,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:48:28,560 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-11-26 02:48:28,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:48:28,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 270 states and 490 transitions. [2019-11-26 02:48:28,602 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 490 transitions. [2019-11-26 02:48:28,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-26 02:48:28,604 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:48:28,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:48:28,629 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-26 02:48:28,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:48:28,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 272 states and 492 transitions. [2019-11-26 02:48:28,659 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 492 transitions. [2019-11-26 02:48:28,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-11-26 02:48:28,661 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:48:28,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:48:28,685 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-11-26 02:48:28,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:48:28,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 272 states and 491 transitions. [2019-11-26 02:48:28,730 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 491 transitions. [2019-11-26 02:48:28,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-26 02:48:28,732 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:48:28,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:48:28,763 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-11-26 02:48:28,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:48:28,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 274 states and 494 transitions. [2019-11-26 02:48:28,803 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 494 transitions. [2019-11-26 02:48:28,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-11-26 02:48:28,804 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:48:28,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:48:28,831 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 12 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-26 02:48:28,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:48:28,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 275 states and 495 transitions. [2019-11-26 02:48:28,857 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 495 transitions. [2019-11-26 02:48:28,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-11-26 02:48:28,859 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:48:28,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:48:28,883 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-11-26 02:48:28,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:48:28,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 268 states and 478 transitions. [2019-11-26 02:48:28,924 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 478 transitions. [2019-11-26 02:48:28,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-11-26 02:48:28,926 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:48:28,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:48:28,950 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-11-26 02:48:28,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:48:28,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 269 states and 479 transitions. [2019-11-26 02:48:28,997 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 479 transitions. [2019-11-26 02:48:28,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-11-26 02:48:28,998 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:48:29,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:48:29,025 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-26 02:48:29,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:48:29,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 260 states and 462 transitions. [2019-11-26 02:48:29,066 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 462 transitions. [2019-11-26 02:48:29,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-11-26 02:48:29,068 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:48:29,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:48:29,097 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-11-26 02:48:29,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:48:29,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 247 states and 439 transitions. [2019-11-26 02:48:29,138 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 439 transitions. [2019-11-26 02:48:29,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-11-26 02:48:29,139 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:48:29,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:48:29,171 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2019-11-26 02:48:29,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:48:29,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 120 states and 175 transitions. [2019-11-26 02:48:29,557 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 175 transitions. [2019-11-26 02:48:29,557 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-26 02:48:29,558 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 66 iterations. [2019-11-26 02:48:29,569 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-11-26 02:48:30,091 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:48:30,094 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:48:30,094 INFO L569 CodeCheckObserver]: Invariant with dag size 15 [2019-11-26 02:48:30,099 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:48:30,099 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:48:30,099 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:48:30,099 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2019-11-26 02:48:30,100 INFO L569 CodeCheckObserver]: Invariant with dag size 11 [2019-11-26 02:48:30,101 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:48:30,101 INFO L569 CodeCheckObserver]: Invariant with dag size 14 [2019-11-26 02:48:30,102 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:48:30,102 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:48:30,102 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:48:30,103 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 26.11 02:48:30 ImpRootNode [2019-11-26 02:48:30,103 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-26 02:48:30,103 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-26 02:48:30,103 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-26 02:48:30,104 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-26 02:48:30,104 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:48:03" (3/4) ... [2019-11-26 02:48:30,107 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-26 02:48:30,112 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2019-11-26 02:48:30,112 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2019-11-26 02:48:30,112 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2019-11-26 02:48:30,112 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2019-11-26 02:48:30,113 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2019-11-26 02:48:30,113 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2019-11-26 02:48:30,113 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2019-11-26 02:48:30,120 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 55 nodes and edges [2019-11-26 02:48:30,121 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2019-11-26 02:48:30,122 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-11-26 02:48:30,122 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-26 02:48:30,123 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-26 02:48:30,123 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-26 02:48:30,124 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-26 02:48:30,150 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning) || (!(0 == systemActive) && !(pumpRunning == 0))) || (!(0 == methaneLevelCritical) && !(pumpRunning == 0)) [2019-11-26 02:48:30,151 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning) && !(0 == systemActive)) || !(pumpRunning == 0) [2019-11-26 02:48:30,152 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((0 == tmp || !(pumpRunning == \old(pumpRunning))) || tmp == methaneLevelCritical) || !(pumpRunning == 0)) || 0 == systemActive [2019-11-26 02:48:30,190 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_92d3599e-3670-4e2b-a0c5-09872390923b/bin/ukojak/witness.graphml [2019-11-26 02:48:30,190 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-26 02:48:30,192 INFO L168 Benchmark]: Toolchain (without parser) took 28450.13 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 566.8 MB). Free memory was 946.1 MB in the beginning and 1.5 GB in the end (delta: -521.2 MB). Peak memory consumption was 45.6 MB. Max. memory is 11.5 GB. [2019-11-26 02:48:30,192 INFO L168 Benchmark]: CDTParser took 0.47 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:48:30,193 INFO L168 Benchmark]: CACSL2BoogieTranslator took 469.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.5 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -204.5 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2019-11-26 02:48:30,193 INFO L168 Benchmark]: Boogie Procedure Inliner took 53.36 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-26 02:48:30,193 INFO L168 Benchmark]: Boogie Preprocessor took 49.38 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. [2019-11-26 02:48:30,194 INFO L168 Benchmark]: RCFGBuilder took 901.72 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: 70.7 MB). Peak memory consumption was 70.7 MB. Max. memory is 11.5 GB. [2019-11-26 02:48:30,194 INFO L168 Benchmark]: CodeCheck took 26885.32 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 404.2 MB). Free memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: -416.3 MB). Peak memory consumption was 516.2 MB. Max. memory is 11.5 GB. [2019-11-26 02:48:30,194 INFO L168 Benchmark]: Witness Printer took 87.03 ms. Allocated memory is still 1.6 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 18.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2019-11-26 02:48:30,196 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 8 procedures, 54 locations, 1 error locations. Result: SAFE, OverallTime: 26.3s, OverallIterations: 66, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 731422872 SDtfs, 219970304 SDslu, 272453112 SDs, 0 SdLazy, 1666364076 SolverSat, -841849280 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 70.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 31628 GetRequests, 30965 SyntacticMatches, 311 SemanticMatches, 352 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 54880 ImplicationChecksByTransitivity, 20.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.2s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 2.2s InterpolantComputationTime, 2977 NumberOfCodeBlocks, 2977 NumberOfCodeBlocksAsserted, 65 NumberOfCheckSat, 2912 ConstructedInterpolants, 0 QuantifiedInterpolants, 288445 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 65 InterpolantComputations, 46 PerfectInterpolantSequences, 1211/1304 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 44]: 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: 165]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 164]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 238]: Loop Invariant Derived loop invariant: (pumpRunning == \old(pumpRunning) || (!(0 == systemActive) && !(pumpRunning == 0))) || (!(0 == methaneLevelCritical) && !(pumpRunning == 0)) - InvariantResult [Line: 246]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: (1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0 - InvariantResult [Line: 271]: Loop Invariant Derived loop invariant: (pumpRunning == \old(pumpRunning) && !(0 == systemActive)) || !(pumpRunning == 0) - InvariantResult [Line: 51]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 906]: Loop Invariant Derived loop invariant: (((0 == tmp || !(pumpRunning == \old(pumpRunning))) || tmp == methaneLevelCritical) || !(pumpRunning == 0)) || 0 == systemActive - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 906]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 469.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.5 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -204.5 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 53.36 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 49.38 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 901.72 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: 70.7 MB). Peak memory consumption was 70.7 MB. Max. memory is 11.5 GB. * CodeCheck took 26885.32 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 404.2 MB). Free memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: -416.3 MB). Peak memory consumption was 516.2 MB. Max. memory is 11.5 GB. * Witness Printer took 87.03 ms. Allocated memory is still 1.6 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 18.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...