./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product22_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_09bed2c1-5d9b-4e26-a869-6cbf365d00f4/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_09bed2c1-5d9b-4e26-a869-6cbf365d00f4/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_09bed2c1-5d9b-4e26-a869-6cbf365d00f4/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_09bed2c1-5d9b-4e26-a869-6cbf365d00f4/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product22_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_09bed2c1-5d9b-4e26-a869-6cbf365d00f4/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_09bed2c1-5d9b-4e26-a869-6cbf365d00f4/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a844f2570635c0549a90fa68b4a0ca8e0d5c4fa4 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 17:26:25,936 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 17:26:25,937 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 17:26:25,943 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 17:26:25,943 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 17:26:25,943 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 17:26:25,944 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 17:26:25,945 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 17:26:25,945 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 17:26:25,946 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 17:26:25,946 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 17:26:25,946 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 17:26:25,947 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 17:26:25,947 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 17:26:25,948 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 17:26:25,948 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 17:26:25,949 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 17:26:25,949 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 17:26:25,950 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 17:26:25,951 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 17:26:25,952 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 17:26:25,952 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 17:26:25,953 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 17:26:25,953 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 17:26:25,954 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 17:26:25,954 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 17:26:25,955 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 17:26:25,955 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 17:26:25,955 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 17:26:25,956 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 17:26:25,956 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 17:26:25,956 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 17:26:25,956 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 17:26:25,956 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 17:26:25,957 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 17:26:25,957 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 17:26:25,957 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_09bed2c1-5d9b-4e26-a869-6cbf365d00f4/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 17:26:25,964 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 17:26:25,964 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 17:26:25,965 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 17:26:25,965 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 17:26:25,965 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 17:26:25,965 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 17:26:25,966 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 17:26:25,966 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 17:26:25,966 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 17:26:25,966 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 17:26:25,966 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 17:26:25,966 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 17:26:25,966 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 17:26:25,966 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 17:26:25,966 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 17:26:25,966 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 17:26:25,966 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 17:26:25,967 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 17:26:25,967 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 17:26:25,967 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 17:26:25,967 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 17:26:25,967 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 17:26:25,967 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 17:26:25,967 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 17:26:25,967 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 17:26:25,967 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 17:26:25,967 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 17:26:25,967 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 17:26:25,968 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 17:26:25,968 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_09bed2c1-5d9b-4e26-a869-6cbf365d00f4/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a844f2570635c0549a90fa68b4a0ca8e0d5c4fa4 [2018-12-09 17:26:25,984 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 17:26:25,991 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 17:26:25,993 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 17:26:25,994 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 17:26:25,994 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 17:26:25,994 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_09bed2c1-5d9b-4e26-a869-6cbf365d00f4/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product22_true-unreach-call_false-termination.cil.c [2018-12-09 17:26:26,028 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_09bed2c1-5d9b-4e26-a869-6cbf365d00f4/bin-2019/ukojak/data/1807e8355/913fe46d48b04246b17290880c4d639c/FLAGda41374f2 [2018-12-09 17:26:26,485 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 17:26:26,485 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_09bed2c1-5d9b-4e26-a869-6cbf365d00f4/sv-benchmarks/c/product-lines/minepump_spec1_product22_true-unreach-call_false-termination.cil.c [2018-12-09 17:26:26,491 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_09bed2c1-5d9b-4e26-a869-6cbf365d00f4/bin-2019/ukojak/data/1807e8355/913fe46d48b04246b17290880c4d639c/FLAGda41374f2 [2018-12-09 17:26:26,500 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_09bed2c1-5d9b-4e26-a869-6cbf365d00f4/bin-2019/ukojak/data/1807e8355/913fe46d48b04246b17290880c4d639c [2018-12-09 17:26:26,502 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 17:26:26,502 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 17:26:26,503 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 17:26:26,503 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 17:26:26,505 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 17:26:26,506 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 05:26:26" (1/1) ... [2018-12-09 17:26:26,507 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cc82c98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:26:26, skipping insertion in model container [2018-12-09 17:26:26,508 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 05:26:26" (1/1) ... [2018-12-09 17:26:26,512 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 17:26:26,532 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 17:26:26,676 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 17:26:26,722 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 17:26:26,762 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 17:26:26,777 INFO L195 MainTranslator]: Completed translation [2018-12-09 17:26:26,777 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:26:26 WrapperNode [2018-12-09 17:26:26,777 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 17:26:26,778 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 17:26:26,778 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 17:26:26,778 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 17:26:26,783 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:26:26" (1/1) ... [2018-12-09 17:26:26,792 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:26:26" (1/1) ... [2018-12-09 17:26:26,808 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 17:26:26,808 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 17:26:26,808 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 17:26:26,808 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 17:26:26,814 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:26:26" (1/1) ... [2018-12-09 17:26:26,814 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:26:26" (1/1) ... [2018-12-09 17:26:26,816 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:26:26" (1/1) ... [2018-12-09 17:26:26,816 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:26:26" (1/1) ... [2018-12-09 17:26:26,819 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:26:26" (1/1) ... [2018-12-09 17:26:26,823 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:26:26" (1/1) ... [2018-12-09 17:26:26,824 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:26:26" (1/1) ... [2018-12-09 17:26:26,826 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 17:26:26,826 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 17:26:26,826 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 17:26:26,826 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 17:26:26,827 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:26:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_09bed2c1-5d9b-4e26-a869-6cbf365d00f4/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 17:26:26,859 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 17:26:26,860 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-12-09 17:26:26,860 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-12-09 17:26:26,860 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-12-09 17:26:26,860 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-12-09 17:26:26,860 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-12-09 17:26:26,860 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-12-09 17:26:26,860 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-12-09 17:26:26,860 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-12-09 17:26:26,860 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-12-09 17:26:26,860 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-12-09 17:26:26,860 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2018-12-09 17:26:26,860 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2018-12-09 17:26:26,861 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-12-09 17:26:26,861 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-12-09 17:26:26,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-09 17:26:26,861 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-12-09 17:26:26,861 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-12-09 17:26:26,861 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 17:26:26,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 17:26:27,235 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 17:26:27,235 INFO L280 CfgBuilder]: Removed 36 assue(true) statements. [2018-12-09 17:26:27,236 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 05:26:27 BoogieIcfgContainer [2018-12-09 17:26:27,236 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 17:26:27,236 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 17:26:27,236 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 17:26:27,243 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 17:26:27,243 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 05:26:27" (1/1) ... [2018-12-09 17:26:27,251 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 17:26:27,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:26:27,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 59 states and 78 transitions. [2018-12-09 17:26:27,276 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 78 transitions. [2018-12-09 17:26:27,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-09 17:26:27,281 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:26:27,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:26:27,414 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:26:27,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:26:27,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 59 states and 76 transitions. [2018-12-09 17:26:27,425 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 76 transitions. [2018-12-09 17:26:27,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-09 17:26:27,426 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:26:27,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:26:27,478 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:26:27,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:26:27,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 61 states and 79 transitions. [2018-12-09 17:26:27,492 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 79 transitions. [2018-12-09 17:26:27,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-09 17:26:27,493 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:26:27,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:26:27,552 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:26:27,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:26:27,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 74 states and 105 transitions. [2018-12-09 17:26:27,683 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 105 transitions. [2018-12-09 17:26:27,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-09 17:26:27,684 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:26:27,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:26:27,723 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:26:27,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:26:27,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 75 states and 106 transitions. [2018-12-09 17:26:27,733 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 106 transitions. [2018-12-09 17:26:27,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-09 17:26:27,734 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:26:27,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:26:27,804 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:26:28,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:26:28,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 90 states and 138 transitions. [2018-12-09 17:26:28,121 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 138 transitions. [2018-12-09 17:26:28,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-09 17:26:28,123 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:26:28,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:26:28,153 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:26:28,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:26:28,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 91 states and 139 transitions. [2018-12-09 17:26:28,164 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 139 transitions. [2018-12-09 17:26:28,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-09 17:26:28,165 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:26:28,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:26:28,182 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:26:28,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:26:28,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 93 states and 142 transitions. [2018-12-09 17:26:28,189 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 142 transitions. [2018-12-09 17:26:28,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-09 17:26:28,190 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:26:28,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:26:28,236 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:26:28,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:26:28,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 96 states and 149 transitions. [2018-12-09 17:26:28,300 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 149 transitions. [2018-12-09 17:26:28,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-09 17:26:28,301 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:26:28,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:26:28,323 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 17:26:28,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:26:28,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 101 states and 159 transitions. [2018-12-09 17:26:28,351 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 159 transitions. [2018-12-09 17:26:28,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-09 17:26:28,352 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:26:28,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:26:28,432 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:26:28,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:26:28,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 103 states and 164 transitions. [2018-12-09 17:26:28,561 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 164 transitions. [2018-12-09 17:26:28,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-09 17:26:28,562 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:26:28,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:26:28,608 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:26:28,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:26:28,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 101 states and 158 transitions. [2018-12-09 17:26:28,616 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 158 transitions. [2018-12-09 17:26:28,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-09 17:26:28,617 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:26:28,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:26:28,656 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 17:26:28,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:26:28,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 107 states and 170 transitions. [2018-12-09 17:26:28,817 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 170 transitions. [2018-12-09 17:26:28,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-09 17:26:28,818 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:26:28,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:26:28,831 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 17:26:28,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:26:28,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 105 states and 166 transitions. [2018-12-09 17:26:28,843 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 166 transitions. [2018-12-09 17:26:28,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-09 17:26:28,843 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:26:28,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:26:28,971 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-09 17:26:29,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:26:29,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 108 states and 172 transitions. [2018-12-09 17:26:29,276 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 172 transitions. [2018-12-09 17:26:29,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-09 17:26:29,277 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:26:29,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:26:29,292 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 17:26:29,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:26:29,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 110 states and 173 transitions. [2018-12-09 17:26:29,402 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 173 transitions. [2018-12-09 17:26:29,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-09 17:26:29,402 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:26:29,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:26:29,677 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-09 17:26:31,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:26:31,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 125 states and 212 transitions. [2018-12-09 17:26:31,113 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 212 transitions. [2018-12-09 17:26:31,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-09 17:26:31,114 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:26:31,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:26:31,129 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 17:26:31,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:26:31,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 127 states and 217 transitions. [2018-12-09 17:26:31,521 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 217 transitions. [2018-12-09 17:26:31,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-09 17:26:31,522 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:26:31,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:26:31,543 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 17:26:32,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:26:32,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 133 states and 238 transitions. [2018-12-09 17:26:32,052 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 238 transitions. [2018-12-09 17:26:32,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-09 17:26:32,053 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:26:32,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:26:32,067 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 17:26:32,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:26:32,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 135 states and 240 transitions. [2018-12-09 17:26:32,220 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 240 transitions. [2018-12-09 17:26:32,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-09 17:26:32,221 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:26:32,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:26:32,242 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 17:26:33,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:26:33,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 147 states and 270 transitions. [2018-12-09 17:26:33,430 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 270 transitions. [2018-12-09 17:26:33,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-09 17:26:33,431 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:26:33,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:26:33,449 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 17:26:33,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:26:33,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 149 states and 274 transitions. [2018-12-09 17:26:33,605 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 274 transitions. [2018-12-09 17:26:33,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-09 17:26:33,606 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:26:33,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:26:33,621 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 17:26:33,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:26:33,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 151 states and 278 transitions. [2018-12-09 17:26:33,984 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 278 transitions. [2018-12-09 17:26:33,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-09 17:26:33,985 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:26:33,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:26:33,998 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 17:26:34,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:26:34,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 152 states and 279 transitions. [2018-12-09 17:26:34,006 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 279 transitions. [2018-12-09 17:26:34,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-09 17:26:34,007 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:26:34,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:26:34,254 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-09 17:26:35,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:26:35,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 164 states and 304 transitions. [2018-12-09 17:26:35,910 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 304 transitions. [2018-12-09 17:26:35,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-09 17:26:35,911 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:26:35,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:26:36,016 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-09 17:26:36,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:26:36,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 163 states and 301 transitions. [2018-12-09 17:26:36,196 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 301 transitions. [2018-12-09 17:26:36,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-09 17:26:36,197 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:26:36,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:26:36,217 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 17:26:36,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:26:36,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 163 states and 299 transitions. [2018-12-09 17:26:36,240 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 299 transitions. [2018-12-09 17:26:36,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-09 17:26:36,241 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:26:36,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:26:36,261 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 17:26:36,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:26:36,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 167 states and 302 transitions. [2018-12-09 17:26:36,831 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 302 transitions. [2018-12-09 17:26:36,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-09 17:26:36,831 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:26:36,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:26:36,926 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-09 17:26:37,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:26:37,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 166 states and 301 transitions. [2018-12-09 17:26:37,213 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 301 transitions. [2018-12-09 17:26:37,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-09 17:26:37,214 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:26:37,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:26:37,299 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-09 17:26:37,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:26:37,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 167 states and 304 transitions. [2018-12-09 17:26:37,491 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 304 transitions. [2018-12-09 17:26:37,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-09 17:26:37,492 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:26:37,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:26:37,523 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 17:26:38,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:26:38,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 173 states and 314 transitions. [2018-12-09 17:26:38,054 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 314 transitions. [2018-12-09 17:26:38,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-09 17:26:38,055 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:26:38,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:26:38,119 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-09 17:26:38,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:26:38,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 152 states and 256 transitions. [2018-12-09 17:26:38,507 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 256 transitions. [2018-12-09 17:26:38,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-09 17:26:38,508 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:26:38,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:26:38,519 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-09 17:26:38,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:26:38,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 154 states and 259 transitions. [2018-12-09 17:26:38,721 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 259 transitions. [2018-12-09 17:26:38,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-09 17:26:38,721 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:26:38,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:26:38,735 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 17:26:38,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:26:38,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 155 states and 260 transitions. [2018-12-09 17:26:38,761 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 260 transitions. [2018-12-09 17:26:38,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-09 17:26:38,762 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:26:38,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:26:38,820 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 24 proven. 9 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 17:26:38,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:26:38,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 156 states and 261 transitions. [2018-12-09 17:26:38,947 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 261 transitions. [2018-12-09 17:26:38,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-09 17:26:38,947 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:26:38,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:26:39,054 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 18 proven. 16 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 17:26:40,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:26:40,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 167 states and 286 transitions. [2018-12-09 17:26:40,352 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 286 transitions. [2018-12-09 17:26:40,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-09 17:26:40,352 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:26:40,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:26:40,439 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 18 proven. 16 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 17:26:40,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:26:40,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 169 states and 287 transitions. [2018-12-09 17:26:40,655 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 287 transitions. [2018-12-09 17:26:40,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-09 17:26:40,656 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:26:40,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:26:40,667 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 17:26:40,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:26:40,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 167 states and 282 transitions. [2018-12-09 17:26:40,693 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 282 transitions. [2018-12-09 17:26:40,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-09 17:26:40,694 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:26:40,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:26:40,758 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 37 proven. 21 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-09 17:26:41,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:26:41,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 175 states and 302 transitions. [2018-12-09 17:26:41,304 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 302 transitions. [2018-12-09 17:26:41,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-09 17:26:41,304 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:26:41,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:26:41,406 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 39 proven. 31 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-09 17:26:41,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:26:41,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 179 states and 310 transitions. [2018-12-09 17:26:41,809 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 310 transitions. [2018-12-09 17:26:41,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-09 17:26:41,809 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:26:41,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:26:41,903 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 39 proven. 31 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-09 17:26:42,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:26:42,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 181 states and 315 transitions. [2018-12-09 17:26:42,136 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 315 transitions. [2018-12-09 17:26:42,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-09 17:26:42,137 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:26:42,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:26:42,467 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 44 proven. 23 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-09 17:26:43,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:26:43,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 187 states and 324 transitions. [2018-12-09 17:26:43,462 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 324 transitions. [2018-12-09 17:26:43,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-09 17:26:43,462 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:26:43,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:26:43,579 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 39 proven. 34 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-09 17:26:43,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:26:43,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 188 states and 326 transitions. [2018-12-09 17:26:43,606 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 326 transitions. [2018-12-09 17:26:43,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-09 17:26:43,606 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:26:43,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:26:43,677 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 46 proven. 19 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-09 17:26:43,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:26:43,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 189 states and 327 transitions. [2018-12-09 17:26:43,714 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 327 transitions. [2018-12-09 17:26:43,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-09 17:26:43,714 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:26:43,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:26:43,769 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 65 proven. 30 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-09 17:26:43,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:26:43,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 191 states and 330 transitions. [2018-12-09 17:26:43,836 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 330 transitions. [2018-12-09 17:26:43,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-09 17:26:43,836 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:26:43,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:26:43,860 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2018-12-09 17:26:43,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:26:43,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 125 states and 186 transitions. [2018-12-09 17:26:43,885 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 186 transitions. [2018-12-09 17:26:43,885 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 17:26:43,886 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 46 iterations. [2018-12-09 17:26:43,891 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-09 17:26:44,115 INFO L583 CodeCheckObserver]: Invariant with dag size 7 [2018-12-09 17:26:44,119 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 17:26:44,119 INFO L583 CodeCheckObserver]: Invariant with dag size 3 [2018-12-09 17:26:44,120 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 17:26:44,120 INFO L583 CodeCheckObserver]: Invariant with dag size 11 [2018-12-09 17:26:44,120 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 17:26:44,120 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 17:26:44,120 INFO L583 CodeCheckObserver]: Invariant with dag size 9 [2018-12-09 17:26:44,120 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 17:26:44,121 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 17:26:44,121 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 17:26:44,121 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 17:26:44,121 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 17:26:44,121 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 17:26:44,121 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 05:26:44 ImpRootNode [2018-12-09 17:26:44,121 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 17:26:44,121 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 17:26:44,121 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 17:26:44,121 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 17:26:44,122 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 05:26:27" (3/4) ... [2018-12-09 17:26:44,124 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 17:26:44,127 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-12-09 17:26:44,127 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-12-09 17:26:44,127 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-12-09 17:26:44,127 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-12-09 17:26:44,127 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-12-09 17:26:44,127 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-12-09 17:26:44,128 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-12-09 17:26:44,128 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2018-12-09 17:26:44,131 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 60 nodes and edges [2018-12-09 17:26:44,131 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-12-09 17:26:44,131 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2018-12-09 17:26:44,131 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-09 17:26:44,132 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-09 17:26:44,132 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-09 17:26:44,148 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(0 == pumpRunning) || \old(pumpRunning) == pumpRunning [2018-12-09 17:26:44,149 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(pumpRunning) == pumpRunning [2018-12-09 17:26:44,169 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_09bed2c1-5d9b-4e26-a869-6cbf365d00f4/bin-2019/ukojak/witness.graphml [2018-12-09 17:26:44,169 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 17:26:44,169 INFO L168 Benchmark]: Toolchain (without parser) took 17667.27 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 536.3 MB). Free memory was 956.0 MB in the beginning and 1.5 GB in the end (delta: -538.0 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 17:26:44,170 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 17:26:44,170 INFO L168 Benchmark]: CACSL2BoogieTranslator took 274.30 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.9 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -146.4 MB). Peak memory consumption was 27.3 MB. Max. memory is 11.5 GB. [2018-12-09 17:26:44,170 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.46 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. [2018-12-09 17:26:44,170 INFO L168 Benchmark]: Boogie Preprocessor took 17.53 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: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 11.5 GB. [2018-12-09 17:26:44,171 INFO L168 Benchmark]: RCFGBuilder took 409.96 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: 77.2 MB). Peak memory consumption was 77.2 MB. Max. memory is 11.5 GB. [2018-12-09 17:26:44,171 INFO L168 Benchmark]: CodeCheck took 16884.98 ms. Allocated memory was 1.1 GB in the beginning and 1.6 GB in the end (delta: 420.5 MB). Free memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: -472.6 MB). Peak memory consumption was 630.4 MB. Max. memory is 11.5 GB. [2018-12-09 17:26:44,171 INFO L168 Benchmark]: Witness Printer took 47.53 ms. Allocated memory is still 1.6 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 103.9 kB). Peak memory consumption was 103.9 kB. Max. memory is 11.5 GB. [2018-12-09 17:26:44,172 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 9 procedures, 80 locations, 1 error locations. SAFE Result, 16.6s OverallTime, 46 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 2048940564 SDtfs, -911092772 SDslu, -713772356 SDs, 0 SdLazy, -613943580 SolverSat, -1684015140 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 19.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 24813 GetRequests, 24226 SyntacticMatches, 233 SemanticMatches, 354 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 67890 ImplicationChecksByTransitivity, 14.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.5s InterpolantComputationTime, 2284 NumberOfCodeBlocks, 2284 NumberOfCodeBlocksAsserted, 45 NumberOfCheckSat, 2239 ConstructedInterpolants, 0 QuantifiedInterpolants, 296855 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 45 InterpolantComputations, 21 PerfectInterpolantSequences, 1048/1364 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 578]: 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: 685]: Loop Invariant Derived loop invariant: !(0 == pumpRunning) || \old(pumpRunning) == pumpRunning - InvariantResult [Line: 693]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 718]: Loop Invariant Derived loop invariant: \old(pumpRunning) == pumpRunning - InvariantResult [Line: 89]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 89]: Loop Invariant Derived loop invariant: tmp == methaneLevelCritical || (!(0 == pumpRunning) && !(tmp == 0)) - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && 0 == pumpRunning) && systemActive == 1 - InvariantResult [Line: 874]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 786]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 875]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 119]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 109]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 913]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 274.30 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.9 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -146.4 MB). Peak memory consumption was 27.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.46 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. * Boogie Preprocessor took 17.53 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: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 409.96 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: 77.2 MB). Peak memory consumption was 77.2 MB. Max. memory is 11.5 GB. * CodeCheck took 16884.98 ms. Allocated memory was 1.1 GB in the beginning and 1.6 GB in the end (delta: 420.5 MB). Free memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: -472.6 MB). Peak memory consumption was 630.4 MB. Max. memory is 11.5 GB. * Witness Printer took 47.53 ms. Allocated memory is still 1.6 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 103.9 kB). Peak memory consumption was 103.9 kB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...