./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 f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_64daab2f-385c-4c09-a866-2694b5948e8b/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_64daab2f-385c-4c09-a866-2694b5948e8b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_64daab2f-385c-4c09-a866-2694b5948e8b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_64daab2f-385c-4c09-a866-2694b5948e8b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product20.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_64daab2f-385c-4c09-a866-2694b5948e8b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_64daab2f-385c-4c09-a866-2694b5948e8b/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 0.1.25-f470102 [2019-12-01 09:36:05,305 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 09:36:05,306 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 09:36:05,314 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 09:36:05,314 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 09:36:05,315 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 09:36:05,316 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 09:36:05,317 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 09:36:05,318 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 09:36:05,319 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 09:36:05,319 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 09:36:05,320 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 09:36:05,321 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 09:36:05,321 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 09:36:05,322 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 09:36:05,323 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 09:36:05,323 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 09:36:05,324 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 09:36:05,325 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 09:36:05,327 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 09:36:05,328 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 09:36:05,328 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 09:36:05,329 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 09:36:05,329 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 09:36:05,331 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 09:36:05,331 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 09:36:05,331 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 09:36:05,332 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 09:36:05,332 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 09:36:05,333 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 09:36:05,333 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 09:36:05,333 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 09:36:05,334 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 09:36:05,334 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 09:36:05,335 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 09:36:05,335 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 09:36:05,336 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 09:36:05,336 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 09:36:05,336 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 09:36:05,337 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 09:36:05,338 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 09:36:05,338 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_64daab2f-385c-4c09-a866-2694b5948e8b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-01 09:36:05,351 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 09:36:05,351 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 09:36:05,352 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 09:36:05,352 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 09:36:05,352 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 09:36:05,352 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 09:36:05,353 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 09:36:05,353 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 09:36:05,353 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 09:36:05,353 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 09:36:05,353 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 09:36:05,354 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 09:36:05,354 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 09:36:05,354 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 09:36:05,354 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 09:36:05,354 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 09:36:05,355 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 09:36:05,355 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 09:36:05,355 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 09:36:05,355 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 09:36:05,355 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 09:36:05,356 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 09:36:05,356 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 09:36:05,356 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 09:36:05,356 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 09:36:05,356 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 09:36:05,356 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 09:36:05,356 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 09:36:05,357 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 09:36:05,357 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_64daab2f-385c-4c09-a866-2694b5948e8b/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 [2019-12-01 09:36:05,466 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 09:36:05,473 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 09:36:05,475 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 09:36:05,476 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 09:36:05,477 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 09:36:05,477 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_64daab2f-385c-4c09-a866-2694b5948e8b/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product20.cil.c [2019-12-01 09:36:05,514 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_64daab2f-385c-4c09-a866-2694b5948e8b/bin/ukojak/data/d5030ecf4/fec2048943854180824929136960fcef/FLAG39d02431d [2019-12-01 09:36:05,971 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 09:36:05,972 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_64daab2f-385c-4c09-a866-2694b5948e8b/sv-benchmarks/c/product-lines/minepump_spec1_product20.cil.c [2019-12-01 09:36:05,980 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_64daab2f-385c-4c09-a866-2694b5948e8b/bin/ukojak/data/d5030ecf4/fec2048943854180824929136960fcef/FLAG39d02431d [2019-12-01 09:36:05,989 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_64daab2f-385c-4c09-a866-2694b5948e8b/bin/ukojak/data/d5030ecf4/fec2048943854180824929136960fcef [2019-12-01 09:36:05,991 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 09:36:05,992 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 09:36:05,992 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 09:36:05,993 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 09:36:05,995 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 09:36:05,995 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 09:36:05" (1/1) ... [2019-12-01 09:36:05,997 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7762f741 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:36:05, skipping insertion in model container [2019-12-01 09:36:05,997 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 09:36:05" (1/1) ... [2019-12-01 09:36:06,002 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 09:36:06,028 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 09:36:06,233 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 09:36:06,240 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 09:36:06,287 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 09:36:06,308 INFO L208 MainTranslator]: Completed translation [2019-12-01 09:36:06,308 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:36:06 WrapperNode [2019-12-01 09:36:06,308 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 09:36:06,309 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 09:36:06,309 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 09:36:06,309 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 09:36:06,314 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:36:06" (1/1) ... [2019-12-01 09:36:06,327 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:36:06" (1/1) ... [2019-12-01 09:36:06,348 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 09:36:06,348 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 09:36:06,348 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 09:36:06,348 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 09:36:06,355 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:36:06" (1/1) ... [2019-12-01 09:36:06,355 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:36:06" (1/1) ... [2019-12-01 09:36:06,357 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:36:06" (1/1) ... [2019-12-01 09:36:06,357 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:36:06" (1/1) ... [2019-12-01 09:36:06,363 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:36:06" (1/1) ... [2019-12-01 09:36:06,367 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:36:06" (1/1) ... [2019-12-01 09:36:06,368 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:36:06" (1/1) ... [2019-12-01 09:36:06,371 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 09:36:06,371 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 09:36:06,371 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 09:36:06,371 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 09:36:06,372 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:36:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_64daab2f-385c-4c09-a866-2694b5948e8b/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 [2019-12-01 09:36:06,414 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 09:36:06,414 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-12-01 09:36:06,414 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-12-01 09:36:06,415 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-12-01 09:36:06,415 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-12-01 09:36:06,415 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-12-01 09:36:06,415 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-12-01 09:36:06,415 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-12-01 09:36:06,415 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-12-01 09:36:06,415 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-12-01 09:36:06,415 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-12-01 09:36:06,416 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-12-01 09:36:06,416 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-12-01 09:36:06,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-01 09:36:06,416 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-12-01 09:36:06,416 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-12-01 09:36:06,416 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 09:36:06,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 09:36:06,911 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 09:36:06,911 INFO L287 CfgBuilder]: Removed 36 assume(true) statements. [2019-12-01 09:36:06,912 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 09:36:06 BoogieIcfgContainer [2019-12-01 09:36:06,912 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 09:36:06,913 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 09:36:06,913 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 09:36:06,921 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 09:36:06,922 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 09:36:06" (1/1) ... [2019-12-01 09:36:06,928 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-01 09:36:06,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:36:06,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 54 states and 72 transitions. [2019-12-01 09:36:06,954 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 72 transitions. [2019-12-01 09:36:06,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-01 09:36:06,958 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:36:07,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:36:07,105 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 09:36:07,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:36:07,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 54 states and 70 transitions. [2019-12-01 09:36:07,114 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 70 transitions. [2019-12-01 09:36:07,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-01 09:36:07,115 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:36:07,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:36:07,172 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 09:36:07,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:36:07,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 56 states and 73 transitions. [2019-12-01 09:36:07,189 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 73 transitions. [2019-12-01 09:36:07,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-01 09:36:07,190 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:36:07,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:36:07,249 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 09:36:07,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:36:07,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 59 states and 81 transitions. [2019-12-01 09:36:07,271 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 81 transitions. [2019-12-01 09:36:07,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-12-01 09:36:07,272 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:36:07,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:36:07,316 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 09:36:07,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:36:07,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 67 states and 95 transitions. [2019-12-01 09:36:07,410 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 95 transitions. [2019-12-01 09:36:07,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-12-01 09:36:07,411 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:36:07,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:36:07,438 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 09:36:07,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:36:07,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 68 states and 96 transitions. [2019-12-01 09:36:07,445 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 96 transitions. [2019-12-01 09:36:07,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-12-01 09:36:07,446 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:36:07,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:36:07,471 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 09:36:07,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:36:07,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 69 states and 97 transitions. [2019-12-01 09:36:07,478 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 97 transitions. [2019-12-01 09:36:07,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-12-01 09:36:07,479 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:36:07,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:36:07,543 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 09:36:07,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:36:07,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 86 states and 134 transitions. [2019-12-01 09:36:07,865 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 134 transitions. [2019-12-01 09:36:07,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-01 09:36:07,866 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:36:07,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:36:07,891 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 09:36:07,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:36:07,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 87 states and 135 transitions. [2019-12-01 09:36:07,901 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 135 transitions. [2019-12-01 09:36:07,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-01 09:36:07,902 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:36:07,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:36:07,965 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 09:36:08,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:36:08,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 106 states and 175 transitions. [2019-12-01 09:36:08,658 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 175 transitions. [2019-12-01 09:36:08,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-12-01 09:36:08,659 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:36:08,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:36:08,677 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 09:36:08,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:36:08,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 111 states and 185 transitions. [2019-12-01 09:36:08,708 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 185 transitions. [2019-12-01 09:36:08,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-12-01 09:36:08,710 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:36:08,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:36:08,736 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 09:36:08,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:36:08,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 115 states and 193 transitions. [2019-12-01 09:36:08,764 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 193 transitions. [2019-12-01 09:36:08,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-12-01 09:36:08,765 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:36:08,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:36:08,782 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 09:36:08,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:36:08,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 121 states and 207 transitions. [2019-12-01 09:36:08,896 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 207 transitions. [2019-12-01 09:36:08,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-12-01 09:36:08,897 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:36:08,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:36:08,922 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 09:36:08,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:36:08,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 122 states and 208 transitions. [2019-12-01 09:36:08,934 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 208 transitions. [2019-12-01 09:36:08,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-01 09:36:08,935 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:36:08,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:36:08,953 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 09:36:08,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:36:08,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 123 states and 209 transitions. [2019-12-01 09:36:08,959 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 209 transitions. [2019-12-01 09:36:08,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-12-01 09:36:08,960 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:36:08,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:36:08,980 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 09:36:08,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:36:08,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 123 states and 208 transitions. [2019-12-01 09:36:08,991 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 208 transitions. [2019-12-01 09:36:08,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-01 09:36:08,992 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:36:09,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:36:09,010 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 09:36:09,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:36:09,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 124 states and 209 transitions. [2019-12-01 09:36:09,019 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 209 transitions. [2019-12-01 09:36:09,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-12-01 09:36:09,021 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:36:09,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:36:09,076 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 09:36:09,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:36:09,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 127 states and 216 transitions. [2019-12-01 09:36:09,203 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 216 transitions. [2019-12-01 09:36:09,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-12-01 09:36:09,204 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:36:09,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:36:09,252 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 09:36:09,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:36:09,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 137 states and 241 transitions. [2019-12-01 09:36:09,750 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 241 transitions. [2019-12-01 09:36:09,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-12-01 09:36:09,751 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:36:09,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:36:09,768 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 09:36:09,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:36:09,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 135 states and 237 transitions. [2019-12-01 09:36:09,781 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 237 transitions. [2019-12-01 09:36:09,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-12-01 09:36:09,782 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:36:09,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:36:09,965 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-01 09:36:10,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:36:10,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 138 states and 243 transitions. [2019-12-01 09:36:10,469 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 243 transitions. [2019-12-01 09:36:10,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-12-01 09:36:10,470 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:36:10,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:36:10,485 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 09:36:10,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:36:10,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 139 states and 245 transitions. [2019-12-01 09:36:10,508 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 245 transitions. [2019-12-01 09:36:10,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-12-01 09:36:10,509 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:36:10,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:36:10,532 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 09:36:10,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:36:10,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 145 states and 258 transitions. [2019-12-01 09:36:10,944 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 258 transitions. [2019-12-01 09:36:10,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-12-01 09:36:10,944 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:36:10,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:36:10,960 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 09:36:10,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:36:10,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 146 states and 260 transitions. [2019-12-01 09:36:10,978 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 260 transitions. [2019-12-01 09:36:10,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-12-01 09:36:10,979 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:36:10,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:36:10,996 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-01 09:36:11,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:36:11,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 154 states and 272 transitions. [2019-12-01 09:36:11,146 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 272 transitions. [2019-12-01 09:36:11,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-12-01 09:36:11,147 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:36:11,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:36:11,169 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 09:36:12,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:36:12,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 171 states and 310 transitions. [2019-12-01 09:36:12,096 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 310 transitions. [2019-12-01 09:36:12,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-12-01 09:36:12,098 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:36:12,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:36:12,120 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-01 09:36:12,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:36:12,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 173 states and 311 transitions. [2019-12-01 09:36:12,280 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 311 transitions. [2019-12-01 09:36:12,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-12-01 09:36:12,281 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:36:12,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:36:12,360 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-01 09:36:13,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:36:13,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 188 states and 352 transitions. [2019-12-01 09:36:13,533 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 352 transitions. [2019-12-01 09:36:13,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-12-01 09:36:13,534 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:36:13,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:36:13,552 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-01 09:36:13,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:36:13,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 189 states and 352 transitions. [2019-12-01 09:36:13,560 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 352 transitions. [2019-12-01 09:36:13,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-12-01 09:36:13,560 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:36:13,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:36:13,576 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-01 09:36:13,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:36:13,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 194 states and 363 transitions. [2019-12-01 09:36:13,761 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 363 transitions. [2019-12-01 09:36:13,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-12-01 09:36:13,762 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:36:13,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:36:13,777 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-01 09:36:13,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:36:13,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 197 states and 368 transitions. [2019-12-01 09:36:13,792 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 368 transitions. [2019-12-01 09:36:13,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-12-01 09:36:13,793 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:36:13,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:36:13,815 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-01 09:36:13,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:36:13,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 198 states and 369 transitions. [2019-12-01 09:36:13,829 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 369 transitions. [2019-12-01 09:36:13,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-12-01 09:36:13,831 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:36:13,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:36:13,852 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-01 09:36:14,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:36:14,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 199 states and 372 transitions. [2019-12-01 09:36:14,072 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 372 transitions. [2019-12-01 09:36:14,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-12-01 09:36:14,073 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:36:14,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:36:14,095 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-01 09:36:14,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:36:14,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 203 states and 379 transitions. [2019-12-01 09:36:14,206 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 379 transitions. [2019-12-01 09:36:14,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-12-01 09:36:14,207 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:36:14,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:36:14,222 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-01 09:36:14,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:36:14,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 204 states and 380 transitions. [2019-12-01 09:36:14,249 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 380 transitions. [2019-12-01 09:36:14,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-12-01 09:36:14,250 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:36:14,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:36:14,264 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 09:36:14,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:36:14,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 205 states and 383 transitions. [2019-12-01 09:36:14,462 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 383 transitions. [2019-12-01 09:36:14,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-12-01 09:36:14,463 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:36:14,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:36:14,482 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 09:36:14,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:36:14,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 206 states and 385 transitions. [2019-12-01 09:36:14,612 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 385 transitions. [2019-12-01 09:36:14,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-12-01 09:36:14,613 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:36:14,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:36:14,631 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-01 09:36:15,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:36:15,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 216 states and 403 transitions. [2019-12-01 09:36:15,677 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 403 transitions. [2019-12-01 09:36:15,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-12-01 09:36:15,678 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:36:15,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:36:15,697 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-01 09:36:15,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:36:15,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 218 states and 406 transitions. [2019-12-01 09:36:15,924 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 406 transitions. [2019-12-01 09:36:15,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-12-01 09:36:15,926 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:36:15,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:36:15,944 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 09:36:15,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:36:15,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 221 states and 411 transitions. [2019-12-01 09:36:15,999 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 411 transitions. [2019-12-01 09:36:16,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-01 09:36:16,000 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:36:16,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:36:16,014 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-01 09:36:16,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:36:16,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 222 states and 412 transitions. [2019-12-01 09:36:16,025 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 412 transitions. [2019-12-01 09:36:16,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-01 09:36:16,026 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:36:16,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:36:16,046 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 09:36:16,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:36:16,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 223 states and 412 transitions. [2019-12-01 09:36:16,057 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 412 transitions. [2019-12-01 09:36:16,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-12-01 09:36:16,058 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:36:16,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:36:16,080 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 09:36:17,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:36:17,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 233 states and 439 transitions. [2019-12-01 09:36:17,525 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 439 transitions. [2019-12-01 09:36:17,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-12-01 09:36:17,526 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:36:17,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:36:17,541 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 09:36:17,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:36:17,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 235 states and 440 transitions. [2019-12-01 09:36:17,751 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 440 transitions. [2019-12-01 09:36:17,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-01 09:36:17,752 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:36:17,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:36:17,769 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-01 09:36:17,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:36:17,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 233 states and 430 transitions. [2019-12-01 09:36:17,969 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 430 transitions. [2019-12-01 09:36:17,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-12-01 09:36:17,970 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:36:17,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:36:18,063 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 09:36:18,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:36:18,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 234 states and 432 transitions. [2019-12-01 09:36:18,151 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 432 transitions. [2019-12-01 09:36:18,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-12-01 09:36:18,152 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:36:18,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:36:18,171 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-01 09:36:18,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:36:18,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 237 states and 440 transitions. [2019-12-01 09:36:18,315 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 440 transitions. [2019-12-01 09:36:18,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-01 09:36:18,316 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:36:18,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:36:18,331 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 09:36:18,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:36:18,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 239 states and 442 transitions. [2019-12-01 09:36:18,524 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 442 transitions. [2019-12-01 09:36:18,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-12-01 09:36:18,524 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:36:18,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:36:18,538 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 24 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 09:36:18,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:36:18,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 242 states and 448 transitions. [2019-12-01 09:36:18,603 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 448 transitions. [2019-12-01 09:36:18,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-12-01 09:36:18,604 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:36:18,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:36:18,617 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-12-01 09:36:18,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:36:18,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 247 states and 455 transitions. [2019-12-01 09:36:18,732 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 455 transitions. [2019-12-01 09:36:18,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-01 09:36:18,733 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:36:18,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:36:18,745 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-12-01 09:36:19,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:36:19,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 251 states and 462 transitions. [2019-12-01 09:36:19,002 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 462 transitions. [2019-12-01 09:36:19,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-12-01 09:36:19,002 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:36:19,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:36:19,018 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 25 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 09:36:20,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:36:20,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 259 states and 477 transitions. [2019-12-01 09:36:20,401 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 477 transitions. [2019-12-01 09:36:20,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-01 09:36:20,402 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:36:20,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:36:20,415 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 22 proven. 1 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-01 09:36:21,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:36:21,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 261 states and 477 transitions. [2019-12-01 09:36:21,404 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 477 transitions. [2019-12-01 09:36:21,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-12-01 09:36:21,405 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:36:21,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:36:21,419 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-01 09:36:21,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:36:21,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 262 states and 478 transitions. [2019-12-01 09:36:21,434 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 478 transitions. [2019-12-01 09:36:21,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-01 09:36:21,434 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:36:21,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:36:21,448 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-12-01 09:36:21,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:36:21,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 263 states and 479 transitions. [2019-12-01 09:36:21,477 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 479 transitions. [2019-12-01 09:36:21,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-12-01 09:36:21,478 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:36:21,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:36:21,490 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-12-01 09:36:21,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:36:21,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 261 states and 475 transitions. [2019-12-01 09:36:21,507 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 475 transitions. [2019-12-01 09:36:21,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-12-01 09:36:21,507 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:36:21,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:36:21,521 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-12-01 09:36:21,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:36:21,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 262 states and 478 transitions. [2019-12-01 09:36:21,769 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 478 transitions. [2019-12-01 09:36:21,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-12-01 09:36:21,770 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:36:21,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:36:21,787 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-12-01 09:36:22,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:36:22,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 263 states and 481 transitions. [2019-12-01 09:36:22,064 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 481 transitions. [2019-12-01 09:36:22,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-12-01 09:36:22,065 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:36:22,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:36:22,080 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 12 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-12-01 09:36:22,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:36:22,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 264 states and 483 transitions. [2019-12-01 09:36:22,101 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 483 transitions. [2019-12-01 09:36:22,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-01 09:36:22,102 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:36:22,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:36:22,116 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-12-01 09:36:22,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:36:22,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 267 states and 486 transitions. [2019-12-01 09:36:22,248 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 486 transitions. [2019-12-01 09:36:22,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-01 09:36:22,249 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:36:22,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:36:22,262 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-12-01 09:36:22,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:36:22,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 269 states and 488 transitions. [2019-12-01 09:36:22,280 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 488 transitions. [2019-12-01 09:36:22,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-01 09:36:22,281 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:36:22,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:36:22,298 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 22 proven. 1 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-01 09:36:22,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:36:22,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 270 states and 489 transitions. [2019-12-01 09:36:22,447 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 489 transitions. [2019-12-01 09:36:22,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-01 09:36:22,447 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:36:22,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:36:22,460 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-12-01 09:36:22,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:36:22,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 273 states and 495 transitions. [2019-12-01 09:36:22,490 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 495 transitions. [2019-12-01 09:36:22,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-01 09:36:22,491 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:36:22,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:36:22,504 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-12-01 09:36:22,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:36:22,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 269 states and 485 transitions. [2019-12-01 09:36:22,524 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 485 transitions. [2019-12-01 09:36:22,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-01 09:36:22,524 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:36:22,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:36:22,538 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-12-01 09:36:22,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:36:22,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 271 states and 488 transitions. [2019-12-01 09:36:22,554 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 488 transitions. [2019-12-01 09:36:22,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-12-01 09:36:22,555 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:36:22,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:36:22,568 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-01 09:36:22,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:36:22,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 272 states and 488 transitions. [2019-12-01 09:36:22,586 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 488 transitions. [2019-12-01 09:36:22,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-01 09:36:22,587 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:36:22,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:36:22,601 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-12-01 09:36:22,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:36:22,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 263 states and 471 transitions. [2019-12-01 09:36:22,620 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 471 transitions. [2019-12-01 09:36:22,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-12-01 09:36:22,620 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:36:22,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:36:22,635 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-12-01 09:36:22,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:36:22,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 255 states and 454 transitions. [2019-12-01 09:36:22,663 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 454 transitions. [2019-12-01 09:36:22,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-12-01 09:36:22,663 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:36:22,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:36:22,678 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-12-01 09:36:22,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:36:22,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 256 states and 455 transitions. [2019-12-01 09:36:22,702 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 455 transitions. [2019-12-01 09:36:22,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-12-01 09:36:22,703 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:36:22,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:36:22,717 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-12-01 09:36:22,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:36:22,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 243 states and 432 transitions. [2019-12-01 09:36:22,736 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 432 transitions. [2019-12-01 09:36:22,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-12-01 09:36:22,737 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:36:22,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:36:22,752 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 28 proven. 8 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 09:36:23,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:36:23,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 245 states and 437 transitions. [2019-12-01 09:36:23,101 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 437 transitions. [2019-12-01 09:36:23,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-12-01 09:36:23,102 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:36:23,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:36:23,117 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 28 proven. 8 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 09:36:23,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:36:23,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 248 states and 442 transitions. [2019-12-01 09:36:23,139 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 442 transitions. [2019-12-01 09:36:23,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-12-01 09:36:23,139 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:36:23,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:36:23,154 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 28 proven. 8 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 09:36:23,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:36:23,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 250 states and 443 transitions. [2019-12-01 09:36:23,394 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 443 transitions. [2019-12-01 09:36:23,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-12-01 09:36:23,395 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:36:23,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:36:23,410 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 14 proven. 9 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-01 09:36:25,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:36:25,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 132 states and 189 transitions. [2019-12-01 09:36:25,360 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 189 transitions. [2019-12-01 09:36:25,361 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-01 09:36:25,361 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 74 iterations. [2019-12-01 09:36:25,367 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-12-01 09:36:25,705 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 09:36:25,708 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 09:36:25,708 INFO L569 CodeCheckObserver]: Invariant with dag size 19 [2019-12-01 09:36:25,712 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 09:36:25,713 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 09:36:25,713 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 09:36:25,713 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2019-12-01 09:36:25,713 INFO L569 CodeCheckObserver]: Invariant with dag size 15 [2019-12-01 09:36:25,714 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 09:36:25,714 INFO L569 CodeCheckObserver]: Invariant with dag size 18 [2019-12-01 09:36:25,715 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 09:36:25,715 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 09:36:25,715 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 09:36:25,716 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 09:36:25 ImpRootNode [2019-12-01 09:36:25,716 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-12-01 09:36:25,716 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-01 09:36:25,716 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-01 09:36:25,716 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-01 09:36:25,717 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 09:36:06" (3/4) ... [2019-12-01 09:36:25,720 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-01 09:36:25,725 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2019-12-01 09:36:25,725 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2019-12-01 09:36:25,725 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2019-12-01 09:36:25,725 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2019-12-01 09:36:25,725 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2019-12-01 09:36:25,725 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2019-12-01 09:36:25,725 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2019-12-01 09:36:25,730 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 55 nodes and edges [2019-12-01 09:36:25,731 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2019-12-01 09:36:25,731 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-12-01 09:36:25,732 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-12-01 09:36:25,732 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-01 09:36:25,732 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-01 09:36:25,733 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-01 09:36:25,752 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning == \old(pumpRunning) || (!(0 == systemActive) && !(pumpRunning == 0))) || ((!(1 == systemActive) && 0 == methaneLevelCritical) && !(0 == systemActive))) || (!(0 == methaneLevelCritical) && !(pumpRunning == 0)) [2019-12-01 09:36:25,753 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning == \old(pumpRunning) && !(0 == methaneLevelCritical)) || (0 == methaneLevelCritical && !(0 == systemActive))) || !(pumpRunning == 0) [2019-12-01 09:36:25,753 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((tmp == methaneLevelCritical || (!(pumpRunning == \old(pumpRunning)) && !(0 == tmp))) || (0 == systemActive && !(0 == tmp))) || (!(pumpRunning == 0) && !(0 == tmp)) [2019-12-01 09:36:25,783 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_64daab2f-385c-4c09-a866-2694b5948e8b/bin/ukojak/witness.graphml [2019-12-01 09:36:25,783 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-01 09:36:25,785 INFO L168 Benchmark]: Toolchain (without parser) took 19792.42 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 428.3 MB). Free memory was 940.9 MB in the beginning and 1.2 GB in the end (delta: -213.8 MB). Peak memory consumption was 214.5 MB. Max. memory is 11.5 GB. [2019-12-01 09:36:25,785 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 956.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 09:36:25,785 INFO L168 Benchmark]: CACSL2BoogieTranslator took 316.02 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.3 MB). Free memory was 940.9 MB in the beginning and 1.1 GB in the end (delta: -147.5 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. [2019-12-01 09:36:25,786 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.07 ms. Allocated memory is still 1.1 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. [2019-12-01 09:36:25,786 INFO L168 Benchmark]: Boogie Preprocessor took 22.92 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 09:36:25,786 INFO L168 Benchmark]: RCFGBuilder took 541.28 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 67.0 MB). Peak memory consumption was 67.0 MB. Max. memory is 11.5 GB. [2019-12-01 09:36:25,787 INFO L168 Benchmark]: CodeCheck took 18803.14 ms. Allocated memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: 324.0 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -142.8 MB). Peak memory consumption was 181.2 MB. Max. memory is 11.5 GB. [2019-12-01 09:36:25,787 INFO L168 Benchmark]: Witness Printer took 66.97 ms. Allocated memory is still 1.5 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 11.5 GB. [2019-12-01 09:36:25,789 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: 18.4s, OverallIterations: 74, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: -2095824272 SDtfs, -955875202 SDslu, 2065111256 SDs, 0 SdLazy, -1186039774 SolverSat, -1093872164 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 47.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 35834 GetRequests, 35120 SyntacticMatches, 360 SemanticMatches, 354 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 56256 ImplicationChecksByTransitivity, 14.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 3446 NumberOfCodeBlocks, 3446 NumberOfCodeBlocksAsserted, 73 NumberOfCheckSat, 3373 ConstructedInterpolants, 0 QuantifiedInterpolants, 347819 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 73 InterpolantComputations, 48 PerfectInterpolantSequences, 1483/1597 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))) || ((!(1 == systemActive) && 0 == methaneLevelCritical) && !(0 == systemActive))) || (!(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 == methaneLevelCritical)) || (0 == methaneLevelCritical && !(0 == systemActive))) || !(pumpRunning == 0) - InvariantResult [Line: 51]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 906]: Loop Invariant Derived loop invariant: ((tmp == methaneLevelCritical || (!(pumpRunning == \old(pumpRunning)) && !(0 == tmp))) || (0 == systemActive && !(0 == tmp))) || (!(pumpRunning == 0) && !(0 == tmp)) - 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 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 956.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 316.02 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.3 MB). Free memory was 940.9 MB in the beginning and 1.1 GB in the end (delta: -147.5 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 39.07 ms. Allocated memory is still 1.1 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 22.92 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 541.28 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 67.0 MB). Peak memory consumption was 67.0 MB. Max. memory is 11.5 GB. * CodeCheck took 18803.14 ms. Allocated memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: 324.0 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -142.8 MB). Peak memory consumption was 181.2 MB. Max. memory is 11.5 GB. * Witness Printer took 66.97 ms. Allocated memory is still 1.5 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...