./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product48.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_9fa7a8ee-9dd8-4850-bee2-18a41e72dd66/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_9fa7a8ee-9dd8-4850-bee2-18a41e72dd66/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9fa7a8ee-9dd8-4850-bee2-18a41e72dd66/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9fa7a8ee-9dd8-4850-bee2-18a41e72dd66/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product48.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_9fa7a8ee-9dd8-4850-bee2-18a41e72dd66/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9fa7a8ee-9dd8-4850-bee2-18a41e72dd66/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 79b21ff72ec330797470eae9e06bb1504f09bc51 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 05:55:06,928 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 05:55:06,929 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 05:55:06,937 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 05:55:06,938 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 05:55:06,938 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 05:55:06,939 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 05:55:06,940 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 05:55:06,942 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 05:55:06,942 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 05:55:06,943 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 05:55:06,944 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 05:55:06,944 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 05:55:06,945 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 05:55:06,945 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 05:55:06,946 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 05:55:06,947 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 05:55:06,947 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 05:55:06,949 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 05:55:06,950 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 05:55:06,951 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 05:55:06,952 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 05:55:06,953 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 05:55:06,954 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 05:55:06,956 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 05:55:06,956 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 05:55:06,956 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 05:55:06,957 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 05:55:06,957 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 05:55:06,957 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 05:55:06,958 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 05:55:06,958 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 05:55:06,959 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 05:55:06,959 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 05:55:06,960 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 05:55:06,960 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 05:55:06,961 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 05:55:06,961 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 05:55:06,961 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 05:55:06,962 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 05:55:06,962 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 05:55:06,963 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9fa7a8ee-9dd8-4850-bee2-18a41e72dd66/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-01 05:55:06,976 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 05:55:06,976 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 05:55:06,977 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 05:55:06,977 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 05:55:06,977 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 05:55:06,978 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 05:55:06,978 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 05:55:06,978 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 05:55:06,978 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 05:55:06,978 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 05:55:06,979 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 05:55:06,979 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 05:55:06,979 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 05:55:06,979 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 05:55:06,979 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 05:55:06,979 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 05:55:06,980 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 05:55:06,980 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 05:55:06,980 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 05:55:06,980 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 05:55:06,980 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 05:55:06,981 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 05:55:06,981 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 05:55:06,981 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 05:55:06,981 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 05:55:06,981 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 05:55:06,982 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 05:55:06,982 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 05:55:06,982 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 05:55:06,982 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_9fa7a8ee-9dd8-4850-bee2-18a41e72dd66/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 -> 79b21ff72ec330797470eae9e06bb1504f09bc51 [2019-12-01 05:55:07,081 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 05:55:07,090 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 05:55:07,093 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 05:55:07,094 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 05:55:07,094 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 05:55:07,095 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9fa7a8ee-9dd8-4850-bee2-18a41e72dd66/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product48.cil.c [2019-12-01 05:55:07,139 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9fa7a8ee-9dd8-4850-bee2-18a41e72dd66/bin/ukojak/data/6cb597f42/77ca98a49c8d4487ae3d479f8f9c30e1/FLAG38dd461f3 [2019-12-01 05:55:07,581 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 05:55:07,582 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9fa7a8ee-9dd8-4850-bee2-18a41e72dd66/sv-benchmarks/c/product-lines/minepump_spec1_product48.cil.c [2019-12-01 05:55:07,590 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9fa7a8ee-9dd8-4850-bee2-18a41e72dd66/bin/ukojak/data/6cb597f42/77ca98a49c8d4487ae3d479f8f9c30e1/FLAG38dd461f3 [2019-12-01 05:55:07,599 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9fa7a8ee-9dd8-4850-bee2-18a41e72dd66/bin/ukojak/data/6cb597f42/77ca98a49c8d4487ae3d479f8f9c30e1 [2019-12-01 05:55:07,601 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 05:55:07,602 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 05:55:07,602 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 05:55:07,602 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 05:55:07,604 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 05:55:07,605 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:55:07" (1/1) ... [2019-12-01 05:55:07,607 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b211215 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:07, skipping insertion in model container [2019-12-01 05:55:07,607 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:55:07" (1/1) ... [2019-12-01 05:55:07,611 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 05:55:07,639 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 05:55:07,844 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 05:55:07,852 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 05:55:07,898 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 05:55:07,920 INFO L208 MainTranslator]: Completed translation [2019-12-01 05:55:07,920 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:07 WrapperNode [2019-12-01 05:55:07,920 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 05:55:07,921 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 05:55:07,921 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 05:55:07,921 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 05:55:07,926 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:07" (1/1) ... [2019-12-01 05:55:07,938 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:07" (1/1) ... [2019-12-01 05:55:07,957 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 05:55:07,958 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 05:55:07,958 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 05:55:07,958 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 05:55:07,964 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:07" (1/1) ... [2019-12-01 05:55:07,964 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:07" (1/1) ... [2019-12-01 05:55:07,967 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:07" (1/1) ... [2019-12-01 05:55:07,967 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:07" (1/1) ... [2019-12-01 05:55:07,973 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:07" (1/1) ... [2019-12-01 05:55:07,977 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:07" (1/1) ... [2019-12-01 05:55:07,978 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:07" (1/1) ... [2019-12-01 05:55:07,981 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 05:55:07,981 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 05:55:07,981 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 05:55:07,981 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 05:55:07,982 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9fa7a8ee-9dd8-4850-bee2-18a41e72dd66/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 05:55:08,022 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 05:55:08,022 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-12-01 05:55:08,022 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-12-01 05:55:08,022 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-12-01 05:55:08,023 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-12-01 05:55:08,023 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-12-01 05:55:08,023 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-12-01 05:55:08,023 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-12-01 05:55:08,023 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-12-01 05:55:08,023 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-12-01 05:55:08,023 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-12-01 05:55:08,023 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-12-01 05:55:08,023 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-12-01 05:55:08,023 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-12-01 05:55:08,023 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-12-01 05:55:08,023 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-12-01 05:55:08,023 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-12-01 05:55:08,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-01 05:55:08,024 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-12-01 05:55:08,024 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-12-01 05:55:08,024 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 05:55:08,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 05:55:08,564 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 05:55:08,564 INFO L287 CfgBuilder]: Removed 40 assume(true) statements. [2019-12-01 05:55:08,565 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:55:08 BoogieIcfgContainer [2019-12-01 05:55:08,565 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 05:55:08,565 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 05:55:08,565 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 05:55:08,572 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 05:55:08,573 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:55:08" (1/1) ... [2019-12-01 05:55:08,580 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-01 05:55:08,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:55:08,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 69 states and 92 transitions. [2019-12-01 05:55:08,606 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 92 transitions. [2019-12-01 05:55:08,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-01 05:55:08,610 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:55:08,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:55:08,778 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 05:55:08,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:55:08,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 69 states and 90 transitions. [2019-12-01 05:55:08,788 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 90 transitions. [2019-12-01 05:55:08,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-01 05:55:08,790 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:55:08,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:55:08,856 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 05:55:08,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:55:08,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 71 states and 93 transitions. [2019-12-01 05:55:08,871 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 93 transitions. [2019-12-01 05:55:08,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-01 05:55:08,872 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:55:08,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:55:08,913 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 05:55:08,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:55:08,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 74 states and 101 transitions. [2019-12-01 05:55:08,932 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 101 transitions. [2019-12-01 05:55:08,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-12-01 05:55:08,933 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:55:08,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:55:08,964 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 05:55:09,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:55:09,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 82 states and 115 transitions. [2019-12-01 05:55:09,034 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 115 transitions. [2019-12-01 05:55:09,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-12-01 05:55:09,035 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:55:09,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:55:09,063 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 05:55:09,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:55:09,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 83 states and 116 transitions. [2019-12-01 05:55:09,071 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 116 transitions. [2019-12-01 05:55:09,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-12-01 05:55:09,073 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:55:09,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:55:09,096 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 05:55:09,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:55:09,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 84 states and 117 transitions. [2019-12-01 05:55:09,103 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 117 transitions. [2019-12-01 05:55:09,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-12-01 05:55:09,104 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:55:09,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:55:09,165 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 05:55:09,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:55:09,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 101 states and 154 transitions. [2019-12-01 05:55:09,466 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 154 transitions. [2019-12-01 05:55:09,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-01 05:55:09,468 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:55:09,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:55:09,498 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 05:55:09,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:55:09,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 102 states and 155 transitions. [2019-12-01 05:55:09,511 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 155 transitions. [2019-12-01 05:55:09,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-01 05:55:09,513 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:55:09,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:55:09,630 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 05:55:10,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:55:10,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 121 states and 195 transitions. [2019-12-01 05:55:10,318 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 195 transitions. [2019-12-01 05:55:10,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-12-01 05:55:10,320 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:55:10,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:55:10,393 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 05:55:10,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:55:10,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 123 states and 201 transitions. [2019-12-01 05:55:10,480 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 201 transitions. [2019-12-01 05:55:10,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-01 05:55:10,481 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:55:10,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:55:10,503 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 05:55:10,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:55:10,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 127 states and 207 transitions. [2019-12-01 05:55:10,611 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 207 transitions. [2019-12-01 05:55:10,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-12-01 05:55:10,613 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:55:10,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:55:10,632 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 05:55:10,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:55:10,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 132 states and 217 transitions. [2019-12-01 05:55:10,668 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 217 transitions. [2019-12-01 05:55:10,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-12-01 05:55:10,669 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:55:10,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:55:10,726 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 05:55:10,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:55:10,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 135 states and 224 transitions. [2019-12-01 05:55:10,876 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 224 transitions. [2019-12-01 05:55:10,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-12-01 05:55:10,877 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:55:10,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:55:10,896 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 05:55:10,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:55:10,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 136 states and 225 transitions. [2019-12-01 05:55:10,906 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 225 transitions. [2019-12-01 05:55:10,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-12-01 05:55:10,907 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:55:10,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:55:10,933 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 05:55:11,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:55:11,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 138 states and 229 transitions. [2019-12-01 05:55:11,057 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 229 transitions. [2019-12-01 05:55:11,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-12-01 05:55:11,058 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:55:11,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:55:11,220 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-01 05:55:11,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:55:11,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 141 states and 232 transitions. [2019-12-01 05:55:11,376 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 232 transitions. [2019-12-01 05:55:11,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-12-01 05:55:11,377 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:55:11,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:55:11,401 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 05:55:11,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:55:11,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 140 states and 229 transitions. [2019-12-01 05:55:11,417 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 229 transitions. [2019-12-01 05:55:11,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-12-01 05:55:11,417 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:55:11,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:55:11,633 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 05:55:13,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:55:13,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 153 states and 263 transitions. [2019-12-01 05:55:13,006 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 263 transitions. [2019-12-01 05:55:13,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-12-01 05:55:13,007 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:55:13,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:55:13,028 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 05:55:13,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:55:13,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 154 states and 264 transitions. [2019-12-01 05:55:13,037 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 264 transitions. [2019-12-01 05:55:13,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-12-01 05:55:13,038 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:55:13,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:55:13,351 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-01 05:55:14,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:55:14,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 281 transitions. [2019-12-01 05:55:14,556 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 281 transitions. [2019-12-01 05:55:14,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-12-01 05:55:14,557 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:55:14,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:55:14,574 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-01 05:55:14,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:55:14,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 278 transitions. [2019-12-01 05:55:14,912 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 278 transitions. [2019-12-01 05:55:14,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-12-01 05:55:14,913 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:55:14,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:55:14,984 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 05:55:15,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:55:15,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 170 states and 305 transitions. [2019-12-01 05:55:15,984 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 305 transitions. [2019-12-01 05:55:15,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-12-01 05:55:15,986 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:55:15,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:55:16,010 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 05:55:16,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:55:16,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 171 states and 308 transitions. [2019-12-01 05:55:16,029 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 308 transitions. [2019-12-01 05:55:16,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-12-01 05:55:16,031 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:55:16,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:55:16,052 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 05:55:16,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:55:16,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 173 states and 311 transitions. [2019-12-01 05:55:16,242 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 311 transitions. [2019-12-01 05:55:16,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-12-01 05:55:16,243 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:55:16,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:55:16,381 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 05:55:16,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:55:16,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 176 states and 317 transitions. [2019-12-01 05:55:16,923 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 317 transitions. [2019-12-01 05:55:16,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-12-01 05:55:16,924 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:55:16,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:55:16,943 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 05:55:17,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:55:17,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 183 states and 333 transitions. [2019-12-01 05:55:17,651 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 333 transitions. [2019-12-01 05:55:17,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-01 05:55:17,652 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:55:17,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:55:17,676 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 05:55:18,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:55:18,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 187 states and 343 transitions. [2019-12-01 05:55:18,156 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 343 transitions. [2019-12-01 05:55:18,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-01 05:55:18,157 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:55:18,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:55:18,171 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 05:55:18,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:55:18,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 188 states and 347 transitions. [2019-12-01 05:55:18,375 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 347 transitions. [2019-12-01 05:55:18,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-12-01 05:55:18,376 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:55:18,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:55:18,396 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 05:55:18,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:55:18,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 196 states and 359 transitions. [2019-12-01 05:55:18,614 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 359 transitions. [2019-12-01 05:55:18,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-12-01 05:55:18,615 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:55:18,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:55:18,633 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 05:55:18,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:55:18,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 198 states and 360 transitions. [2019-12-01 05:55:18,859 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 360 transitions. [2019-12-01 05:55:18,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-12-01 05:55:18,861 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:55:18,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:55:18,877 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 05:55:19,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:55:19,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 199 states and 365 transitions. [2019-12-01 05:55:19,142 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 365 transitions. [2019-12-01 05:55:19,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-01 05:55:19,143 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:55:19,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:55:19,156 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 05:55:19,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:55:19,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 200 states and 369 transitions. [2019-12-01 05:55:19,391 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 369 transitions. [2019-12-01 05:55:19,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-12-01 05:55:19,392 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:55:19,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:55:19,409 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 05:55:19,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:55:19,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 201 states and 373 transitions. [2019-12-01 05:55:19,627 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 373 transitions. [2019-12-01 05:55:19,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-01 05:55:19,628 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:55:19,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:55:19,642 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 05:55:19,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:55:19,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 202 states and 374 transitions. [2019-12-01 05:55:19,654 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 374 transitions. [2019-12-01 05:55:19,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-01 05:55:19,655 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:55:19,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:55:19,688 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 05:55:21,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:55:21,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 218 states and 428 transitions. [2019-12-01 05:55:21,664 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 428 transitions. [2019-12-01 05:55:21,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-01 05:55:21,665 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:55:21,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:55:21,696 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 05:55:21,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:55:21,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 220 states and 430 transitions. [2019-12-01 05:55:21,921 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 430 transitions. [2019-12-01 05:55:21,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-12-01 05:55:21,922 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:55:21,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:55:22,032 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 15 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 05:55:22,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:55:22,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 223 states and 435 transitions. [2019-12-01 05:55:22,627 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 435 transitions. [2019-12-01 05:55:22,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-12-01 05:55:22,628 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:55:22,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:55:22,643 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 15 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 05:55:22,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:55:22,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 222 states and 432 transitions. [2019-12-01 05:55:22,908 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 432 transitions. [2019-12-01 05:55:22,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-12-01 05:55:22,909 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:55:22,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:55:22,942 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 05:55:22,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:55:22,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 223 states and 433 transitions. [2019-12-01 05:55:22,954 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 433 transitions. [2019-12-01 05:55:22,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-12-01 05:55:22,955 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:55:22,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:55:22,970 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 15 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 05:55:22,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:55:22,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 221 states and 429 transitions. [2019-12-01 05:55:22,981 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 429 transitions. [2019-12-01 05:55:22,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-01 05:55:22,982 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:55:22,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:55:23,002 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 05:55:25,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:55:25,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 239 states and 475 transitions. [2019-12-01 05:55:25,295 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 475 transitions. [2019-12-01 05:55:25,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-12-01 05:55:25,296 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:55:25,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:55:25,312 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 05:55:26,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:55:26,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 246 states and 495 transitions. [2019-12-01 05:55:26,411 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 495 transitions. [2019-12-01 05:55:26,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-12-01 05:55:26,413 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:55:26,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:55:26,426 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 05:55:26,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:55:26,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 247 states and 496 transitions. [2019-12-01 05:55:26,439 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 496 transitions. [2019-12-01 05:55:26,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-12-01 05:55:26,440 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:55:26,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:55:26,453 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 05:55:26,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:55:26,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 252 states and 508 transitions. [2019-12-01 05:55:26,623 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 508 transitions. [2019-12-01 05:55:26,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-01 05:55:26,624 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:55:26,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:55:26,636 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 05:55:27,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:55:27,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 252 states and 495 transitions. [2019-12-01 05:55:27,215 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 495 transitions. [2019-12-01 05:55:27,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-01 05:55:27,216 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:55:27,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:55:27,230 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 05:55:27,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:55:27,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 245 states and 480 transitions. [2019-12-01 05:55:27,247 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 480 transitions. [2019-12-01 05:55:27,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-12-01 05:55:27,248 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:55:27,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:55:27,261 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 05:55:27,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:55:27,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 243 states and 476 transitions. [2019-12-01 05:55:27,285 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 476 transitions. [2019-12-01 05:55:27,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-12-01 05:55:27,286 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:55:27,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:55:27,299 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 05:55:27,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:55:27,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 244 states and 479 transitions. [2019-12-01 05:55:27,617 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 479 transitions. [2019-12-01 05:55:27,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-01 05:55:27,618 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:55:27,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:55:27,631 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 05:55:27,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:55:27,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 247 states and 483 transitions. [2019-12-01 05:55:27,896 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 483 transitions. [2019-12-01 05:55:27,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-01 05:55:27,897 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:55:27,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:55:27,910 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 05:55:27,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:55:27,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 249 states and 485 transitions. [2019-12-01 05:55:27,932 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 485 transitions. [2019-12-01 05:55:27,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-01 05:55:27,933 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:55:27,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:55:27,946 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-12-01 05:55:28,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:55:28,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 251 states and 489 transitions. [2019-12-01 05:55:28,127 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 489 transitions. [2019-12-01 05:55:28,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-12-01 05:55:28,128 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:55:28,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:55:28,144 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 05:55:28,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:55:28,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 255 states and 499 transitions. [2019-12-01 05:55:28,675 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 499 transitions. [2019-12-01 05:55:28,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-12-01 05:55:28,676 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:55:28,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:55:28,695 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 05:55:28,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:55:28,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 257 states and 501 transitions. [2019-12-01 05:55:28,976 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 501 transitions. [2019-12-01 05:55:28,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-12-01 05:55:28,977 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:55:28,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:55:28,990 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 05:55:29,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:55:29,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 261 states and 509 transitions. [2019-12-01 05:55:29,337 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 509 transitions. [2019-12-01 05:55:29,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-12-01 05:55:29,338 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:55:29,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:55:29,354 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 05:55:32,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:55:32,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 277 states and 540 transitions. [2019-12-01 05:55:32,169 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 540 transitions. [2019-12-01 05:55:32,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-12-01 05:55:32,170 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:55:32,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:55:32,199 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2019-12-01 05:55:32,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:55:32,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 280 states and 543 transitions. [2019-12-01 05:55:32,222 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 543 transitions. [2019-12-01 05:55:32,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-12-01 05:55:32,223 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:55:32,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:55:32,237 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 05:55:32,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:55:32,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 282 states and 543 transitions. [2019-12-01 05:55:32,846 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 543 transitions. [2019-12-01 05:55:32,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-01 05:55:32,847 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:55:32,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:55:32,861 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 05:55:32,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:55:32,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 276 states and 527 transitions. [2019-12-01 05:55:32,880 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 527 transitions. [2019-12-01 05:55:32,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-12-01 05:55:32,882 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:55:32,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:55:32,896 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 05:55:33,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:55:33,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 281 states and 534 transitions. [2019-12-01 05:55:33,288 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 534 transitions. [2019-12-01 05:55:33,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-12-01 05:55:33,289 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:55:33,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:55:33,304 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 05:55:33,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:55:33,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 282 states and 535 transitions. [2019-12-01 05:55:33,332 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 535 transitions. [2019-12-01 05:55:33,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-12-01 05:55:33,333 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:55:33,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:55:33,347 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 05:55:33,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:55:33,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 284 states and 536 transitions. [2019-12-01 05:55:33,667 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 536 transitions. [2019-12-01 05:55:33,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-12-01 05:55:33,668 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:55:33,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:55:33,684 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-01 05:55:33,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:55:33,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 288 states and 543 transitions. [2019-12-01 05:55:33,976 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 543 transitions. [2019-12-01 05:55:33,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-12-01 05:55:33,977 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:55:33,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:55:33,992 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-01 05:55:34,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:55:34,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 290 states and 546 transitions. [2019-12-01 05:55:34,305 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 546 transitions. [2019-12-01 05:55:34,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-12-01 05:55:34,306 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:55:34,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:55:34,321 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-01 05:55:34,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:55:34,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 291 states and 546 transitions. [2019-12-01 05:55:34,336 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 546 transitions. [2019-12-01 05:55:34,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-12-01 05:55:34,337 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:55:34,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:55:34,352 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 05:55:34,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:55:34,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 292 states and 547 transitions. [2019-12-01 05:55:34,367 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 547 transitions. [2019-12-01 05:55:34,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-12-01 05:55:34,368 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:55:34,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:55:34,383 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 05:55:34,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:55:34,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 293 states and 548 transitions. [2019-12-01 05:55:34,423 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 548 transitions. [2019-12-01 05:55:34,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-12-01 05:55:34,424 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:55:34,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:55:34,438 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 05:55:34,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:55:34,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 296 states and 552 transitions. [2019-12-01 05:55:34,456 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 552 transitions. [2019-12-01 05:55:34,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-12-01 05:55:34,457 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:55:34,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:55:34,472 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-01 05:55:34,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:55:34,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 294 states and 548 transitions. [2019-12-01 05:55:34,493 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 548 transitions. [2019-12-01 05:55:34,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-12-01 05:55:34,494 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:55:34,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:55:34,509 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-01 05:55:34,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:55:34,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 292 states and 544 transitions. [2019-12-01 05:55:34,527 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 544 transitions. [2019-12-01 05:55:34,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-12-01 05:55:34,529 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:55:34,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:55:34,547 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 17 proven. 12 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 05:55:34,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:55:34,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 288 states and 533 transitions. [2019-12-01 05:55:34,570 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 533 transitions. [2019-12-01 05:55:34,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-12-01 05:55:34,571 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:55:34,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:55:34,590 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 17 proven. 12 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 05:55:34,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:55:34,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 289 states and 536 transitions. [2019-12-01 05:55:34,615 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 536 transitions. [2019-12-01 05:55:34,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-12-01 05:55:34,616 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:55:34,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:55:34,632 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2019-12-01 05:55:34,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:55:34,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 290 states and 537 transitions. [2019-12-01 05:55:34,656 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 537 transitions. [2019-12-01 05:55:34,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-12-01 05:55:34,657 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:55:34,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:55:34,674 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-01 05:55:35,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:55:35,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 290 states and 534 transitions. [2019-12-01 05:55:35,051 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 534 transitions. [2019-12-01 05:55:35,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-12-01 05:55:35,053 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:55:35,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:55:35,086 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-01 05:55:35,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:55:35,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 290 states and 533 transitions. [2019-12-01 05:55:35,112 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 533 transitions. [2019-12-01 05:55:35,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-12-01 05:55:35,113 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:55:35,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:55:35,129 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2019-12-01 05:55:35,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:55:35,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 291 states and 534 transitions. [2019-12-01 05:55:35,154 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 534 transitions. [2019-12-01 05:55:35,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2019-12-01 05:55:35,155 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:55:35,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:55:35,172 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-12-01 05:55:35,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:55:35,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 292 states and 535 transitions. [2019-12-01 05:55:35,190 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 535 transitions. [2019-12-01 05:55:35,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2019-12-01 05:55:35,191 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:55:35,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:55:35,208 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-12-01 05:55:35,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:55:35,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 292 states and 534 transitions. [2019-12-01 05:55:35,387 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 534 transitions. [2019-12-01 05:55:35,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2019-12-01 05:55:35,388 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:55:35,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:55:35,405 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-01 05:55:35,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:55:35,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 292 states and 533 transitions. [2019-12-01 05:55:35,433 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 533 transitions. [2019-12-01 05:55:35,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-12-01 05:55:35,434 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:55:35,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:55:35,451 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-12-01 05:55:35,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:55:35,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 269 states and 480 transitions. [2019-12-01 05:55:35,471 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 480 transitions. [2019-12-01 05:55:35,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-12-01 05:55:35,472 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:55:35,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:55:35,600 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 26 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 05:55:35,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:55:35,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 272 states and 485 transitions. [2019-12-01 05:55:35,883 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 485 transitions. [2019-12-01 05:55:35,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-12-01 05:55:35,884 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:55:35,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:55:35,900 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 26 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 05:55:36,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:55:36,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 271 states and 482 transitions. [2019-12-01 05:55:36,191 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 482 transitions. [2019-12-01 05:55:36,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-12-01 05:55:36,192 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:55:36,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:55:36,206 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 37 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 05:55:36,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:55:36,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 275 states and 488 transitions. [2019-12-01 05:55:36,391 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 488 transitions. [2019-12-01 05:55:36,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-12-01 05:55:36,392 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:55:36,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:55:36,406 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 05:55:37,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:55:37,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 281 states and 498 transitions. [2019-12-01 05:55:37,405 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 498 transitions. [2019-12-01 05:55:37,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-12-01 05:55:37,406 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:55:37,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:55:37,420 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 05:55:38,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:55:38,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 287 states and 508 transitions. [2019-12-01 05:55:38,403 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 508 transitions. [2019-12-01 05:55:38,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-12-01 05:55:38,404 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:55:38,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:55:38,421 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 27 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-01 05:55:38,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:55:38,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 284 states and 501 transitions. [2019-12-01 05:55:38,442 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 501 transitions. [2019-12-01 05:55:38,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-12-01 05:55:38,444 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:55:38,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:55:39,046 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 22 proven. 8 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-12-01 05:55:43,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:55:43,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 295 states and 545 transitions. [2019-12-01 05:55:43,008 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 545 transitions. [2019-12-01 05:55:43,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2019-12-01 05:55:43,010 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:55:43,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:55:43,031 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 23 proven. 8 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-12-01 05:55:43,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:55:43,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 296 states and 546 transitions. [2019-12-01 05:55:43,043 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 546 transitions. [2019-12-01 05:55:43,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-12-01 05:55:43,044 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:55:43,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:55:43,061 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 22 proven. 8 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-12-01 05:55:44,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:55:44,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 302 states and 560 transitions. [2019-12-01 05:55:44,979 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 560 transitions. [2019-12-01 05:55:44,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-12-01 05:55:44,982 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:55:44,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:55:45,008 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 18 proven. 10 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-01 05:55:45,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:55:45,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 303 states and 561 transitions. [2019-12-01 05:55:45,188 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 561 transitions. [2019-12-01 05:55:45,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-12-01 05:55:45,189 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:55:45,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:55:45,205 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-12-01 05:55:45,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:55:45,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 304 states and 562 transitions. [2019-12-01 05:55:45,528 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 562 transitions. [2019-12-01 05:55:45,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-12-01 05:55:45,530 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:55:45,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:55:45,555 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 28 proven. 8 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-12-01 05:55:45,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:55:45,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 252 states and 435 transitions. [2019-12-01 05:55:45,947 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 435 transitions. [2019-12-01 05:55:45,948 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-01 05:55:45,949 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 92 iterations. [2019-12-01 05:55:45,955 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-12-01 05:55:46,380 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 05:55:46,384 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2019-12-01 05:55:46,387 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 05:55:46,388 INFO L569 CodeCheckObserver]: Invariant with dag size 6 [2019-12-01 05:55:46,388 INFO L569 CodeCheckObserver]: Invariant with dag size 7 [2019-12-01 05:55:46,388 INFO L569 CodeCheckObserver]: Invariant with dag size 21 [2019-12-01 05:55:46,389 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 05:55:46,389 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 05:55:46,389 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 05:55:46,390 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 05:55:46,390 INFO L569 CodeCheckObserver]: Invariant with dag size 3 [2019-12-01 05:55:46,390 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 05:55:46,390 INFO L569 CodeCheckObserver]: Invariant with dag size 11 [2019-12-01 05:55:46,390 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 05:55:46,390 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 05:55:46 ImpRootNode [2019-12-01 05:55:46,391 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-12-01 05:55:46,391 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-01 05:55:46,391 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-01 05:55:46,391 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-01 05:55:46,391 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:55:08" (3/4) ... [2019-12-01 05:55:46,394 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-01 05:55:46,397 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2019-12-01 05:55:46,397 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2019-12-01 05:55:46,398 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2019-12-01 05:55:46,398 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2019-12-01 05:55:46,398 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2019-12-01 05:55:46,398 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2019-12-01 05:55:46,398 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2019-12-01 05:55:46,398 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2019-12-01 05:55:46,398 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2019-12-01 05:55:46,406 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 57 nodes and edges [2019-12-01 05:55:46,406 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2019-12-01 05:55:46,407 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2019-12-01 05:55:46,407 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-12-01 05:55:46,408 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-01 05:55:46,408 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-01 05:55:46,408 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-01 05:55:46,427 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == waterLevel || \old(waterLevel) == waterLevel) || !(pumpRunning == 0)) && 1 == systemActive) || !(0 == methaneLevelCritical)) || (!(1 == systemActive) && pumpRunning == \old(pumpRunning)) [2019-12-01 05:55:46,427 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: pumpRunning == \old(pumpRunning) [2019-12-01 05:55:46,460 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_9fa7a8ee-9dd8-4850-bee2-18a41e72dd66/bin/ukojak/witness.graphml [2019-12-01 05:55:46,460 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-01 05:55:46,462 INFO L168 Benchmark]: Toolchain (without parser) took 38859.63 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 640.2 MB). Free memory was 945.1 MB in the beginning and 1.4 GB in the end (delta: -460.3 MB). Peak memory consumption was 179.9 MB. Max. memory is 11.5 GB. [2019-12-01 05:55:46,462 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 05:55:46,462 INFO L168 Benchmark]: CACSL2BoogieTranslator took 318.39 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 99.1 MB). Free memory was 939.8 MB in the beginning and 1.1 GB in the end (delta: -143.3 MB). Peak memory consumption was 19.0 MB. Max. memory is 11.5 GB. [2019-12-01 05:55:46,463 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.83 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 05:55:46,463 INFO L168 Benchmark]: Boogie Preprocessor took 23.28 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 05:55:46,463 INFO L168 Benchmark]: RCFGBuilder took 583.90 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: 72.4 MB). Peak memory consumption was 72.4 MB. Max. memory is 11.5 GB. [2019-12-01 05:55:46,464 INFO L168 Benchmark]: CodeCheck took 37825.20 ms. Allocated memory was 1.1 GB in the beginning and 1.7 GB in the end (delta: 541.1 MB). Free memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: -405.3 MB). Peak memory consumption was 135.8 MB. Max. memory is 11.5 GB. [2019-12-01 05:55:46,464 INFO L168 Benchmark]: Witness Printer took 69.43 ms. Allocated memory is still 1.7 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 11.5 GB. [2019-12-01 05:55:46,466 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 10 procedures, 69 locations, 1 error locations. Result: SAFE, OverallTime: 37.3s, OverallIterations: 92, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 453006576 SDtfs, -1936233072 SDslu, -657797280 SDs, 0 SdLazy, 737403778 SolverSat, 633701058 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 79.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 59798 GetRequests, 58698 SyntacticMatches, 548 SemanticMatches, 552 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 139669 ImplicationChecksByTransitivity, 32.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 2.6s InterpolantComputationTime, 5127 NumberOfCodeBlocks, 5127 NumberOfCodeBlocksAsserted, 91 NumberOfCheckSat, 5036 ConstructedInterpolants, 0 QuantifiedInterpolants, 554654 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 91 InterpolantComputations, 67 PerfectInterpolantSequences, 2314/2458 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: 863]: 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: 877]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 878]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical || pumpRunning == 0) || 3 < splverifierCounter - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 619]: Loop Invariant Derived loop invariant: 0 == methaneLevelCritical || pumpRunning == 0 - InvariantResult [Line: 619]: Loop Invariant Derived loop invariant: !(0 == tmp) || tmp == methaneLevelCritical - InvariantResult [Line: 647]: Loop Invariant Derived loop invariant: ((((1 == waterLevel || \old(waterLevel) == waterLevel) || !(pumpRunning == 0)) && 1 == systemActive) || !(0 == methaneLevelCritical)) || (!(1 == systemActive) && pumpRunning == \old(pumpRunning)) - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 655]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 676]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 153]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 680]: Loop Invariant Derived loop invariant: pumpRunning == \old(pumpRunning) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 229]: Loop Invariant Derived loop invariant: ((1 == systemActive && 0 == methaneLevelCritical) && 1 == waterLevel) && pumpRunning == 0 - InvariantResult [Line: 229]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 318.39 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 99.1 MB). Free memory was 939.8 MB in the beginning and 1.1 GB in the end (delta: -143.3 MB). Peak memory consumption was 19.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 36.83 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 23.28 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 583.90 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: 72.4 MB). Peak memory consumption was 72.4 MB. Max. memory is 11.5 GB. * CodeCheck took 37825.20 ms. Allocated memory was 1.1 GB in the beginning and 1.7 GB in the end (delta: 541.1 MB). Free memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: -405.3 MB). Peak memory consumption was 135.8 MB. Max. memory is 11.5 GB. * Witness Printer took 69.43 ms. Allocated memory is still 1.7 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...