./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product23_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_8444d5e0-e1b8-4cb9-a266-37310a631275/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8444d5e0-e1b8-4cb9-a266-37310a631275/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8444d5e0-e1b8-4cb9-a266-37310a631275/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8444d5e0-e1b8-4cb9-a266-37310a631275/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product23_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_8444d5e0-e1b8-4cb9-a266-37310a631275/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8444d5e0-e1b8-4cb9-a266-37310a631275/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 87504a1abfe2d10f353d562b38ba2c6a9363e65c ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 15:24:51,712 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 15:24:51,713 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 15:24:51,719 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 15:24:51,719 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 15:24:51,720 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 15:24:51,720 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 15:24:51,721 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 15:24:51,722 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 15:24:51,722 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 15:24:51,723 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 15:24:51,723 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 15:24:51,723 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 15:24:51,724 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 15:24:51,724 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 15:24:51,725 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 15:24:51,725 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 15:24:51,726 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 15:24:51,727 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 15:24:51,727 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 15:24:51,728 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 15:24:51,729 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 15:24:51,730 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 15:24:51,730 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 15:24:51,730 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 15:24:51,730 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 15:24:51,731 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 15:24:51,731 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 15:24:51,731 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 15:24:51,732 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 15:24:51,732 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 15:24:51,732 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 15:24:51,732 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 15:24:51,733 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 15:24:51,733 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 15:24:51,733 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 15:24:51,733 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8444d5e0-e1b8-4cb9-a266-37310a631275/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 15:24:51,740 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 15:24:51,740 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 15:24:51,741 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 15:24:51,741 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 15:24:51,741 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 15:24:51,741 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 15:24:51,742 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 15:24:51,742 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 15:24:51,742 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 15:24:51,742 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 15:24:51,742 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 15:24:51,742 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 15:24:51,742 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 15:24:51,742 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 15:24:51,742 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 15:24:51,742 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 15:24:51,742 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 15:24:51,743 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 15:24:51,743 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 15:24:51,743 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 15:24:51,743 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 15:24:51,743 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 15:24:51,743 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 15:24:51,743 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 15:24:51,743 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 15:24:51,743 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 15:24:51,743 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 15:24:51,743 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 15:24:51,744 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 15:24:51,744 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_8444d5e0-e1b8-4cb9-a266-37310a631275/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 -> 87504a1abfe2d10f353d562b38ba2c6a9363e65c [2018-12-02 15:24:51,761 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 15:24:51,770 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 15:24:51,773 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 15:24:51,774 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 15:24:51,774 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 15:24:51,774 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8444d5e0-e1b8-4cb9-a266-37310a631275/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec4_product23_true-unreach-call_false-termination.cil.c [2018-12-02 15:24:51,811 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8444d5e0-e1b8-4cb9-a266-37310a631275/bin-2019/ukojak/data/661b9c122/dd98926b6c6d4ed7a42b045999a1c0ee/FLAGedc51c967 [2018-12-02 15:24:52,127 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 15:24:52,128 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8444d5e0-e1b8-4cb9-a266-37310a631275/sv-benchmarks/c/product-lines/minepump_spec4_product23_true-unreach-call_false-termination.cil.c [2018-12-02 15:24:52,133 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8444d5e0-e1b8-4cb9-a266-37310a631275/bin-2019/ukojak/data/661b9c122/dd98926b6c6d4ed7a42b045999a1c0ee/FLAGedc51c967 [2018-12-02 15:24:52,142 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8444d5e0-e1b8-4cb9-a266-37310a631275/bin-2019/ukojak/data/661b9c122/dd98926b6c6d4ed7a42b045999a1c0ee [2018-12-02 15:24:52,144 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 15:24:52,144 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 15:24:52,145 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 15:24:52,145 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 15:24:52,148 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 15:24:52,149 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:24:52" (1/1) ... [2018-12-02 15:24:52,151 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42d622ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:24:52, skipping insertion in model container [2018-12-02 15:24:52,151 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:24:52" (1/1) ... [2018-12-02 15:24:52,156 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 15:24:52,182 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 15:24:52,345 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 15:24:52,386 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 15:24:52,425 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 15:24:52,440 INFO L195 MainTranslator]: Completed translation [2018-12-02 15:24:52,441 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:24:52 WrapperNode [2018-12-02 15:24:52,441 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 15:24:52,441 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 15:24:52,441 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 15:24:52,441 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 15:24:52,446 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:24:52" (1/1) ... [2018-12-02 15:24:52,456 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:24:52" (1/1) ... [2018-12-02 15:24:52,472 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 15:24:52,472 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 15:24:52,472 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 15:24:52,472 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 15:24:52,478 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:24:52" (1/1) ... [2018-12-02 15:24:52,478 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:24:52" (1/1) ... [2018-12-02 15:24:52,480 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:24:52" (1/1) ... [2018-12-02 15:24:52,480 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:24:52" (1/1) ... [2018-12-02 15:24:52,484 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:24:52" (1/1) ... [2018-12-02 15:24:52,487 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:24:52" (1/1) ... [2018-12-02 15:24:52,489 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:24:52" (1/1) ... [2018-12-02 15:24:52,490 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 15:24:52,490 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 15:24:52,491 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 15:24:52,491 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 15:24:52,491 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:24:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8444d5e0-e1b8-4cb9-a266-37310a631275/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 [2018-12-02 15:24:52,523 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 15:24:52,524 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-12-02 15:24:52,524 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-12-02 15:24:52,524 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-12-02 15:24:52,524 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-12-02 15:24:52,524 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-12-02 15:24:52,524 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-12-02 15:24:52,524 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-12-02 15:24:52,524 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-12-02 15:24:52,524 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2018-12-02 15:24:52,524 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2018-12-02 15:24:52,524 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-12-02 15:24:52,524 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-12-02 15:24:52,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-02 15:24:52,524 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-12-02 15:24:52,525 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-12-02 15:24:52,525 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 15:24:52,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 15:24:52,926 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 15:24:52,926 INFO L280 CfgBuilder]: Removed 40 assue(true) statements. [2018-12-02 15:24:52,927 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:24:52 BoogieIcfgContainer [2018-12-02 15:24:52,927 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 15:24:52,927 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 15:24:52,927 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 15:24:52,934 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 15:24:52,934 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:24:52" (1/1) ... [2018-12-02 15:24:52,943 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 15:24:52,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:24:52,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 58 states and 80 transitions. [2018-12-02 15:24:52,967 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 80 transitions. [2018-12-02 15:24:52,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-02 15:24:52,971 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:24:53,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:24:53,075 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:24:53,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:24:53,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 58 states and 78 transitions. [2018-12-02 15:24:53,082 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 78 transitions. [2018-12-02 15:24:53,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-02 15:24:53,083 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:24:53,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:24:53,133 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:24:53,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:24:53,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 60 states and 81 transitions. [2018-12-02 15:24:53,147 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 81 transitions. [2018-12-02 15:24:53,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-02 15:24:53,147 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:24:53,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:24:53,191 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:24:53,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:24:53,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 70 states and 101 transitions. [2018-12-02 15:24:53,263 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 101 transitions. [2018-12-02 15:24:53,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-02 15:24:53,264 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:24:53,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:24:53,286 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:24:53,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:24:53,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 71 states and 102 transitions. [2018-12-02 15:24:53,290 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 102 transitions. [2018-12-02 15:24:53,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-02 15:24:53,290 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:24:53,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:24:53,309 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:24:53,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:24:53,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 72 states and 103 transitions. [2018-12-02 15:24:53,315 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 103 transitions. [2018-12-02 15:24:53,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-02 15:24:53,316 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:24:53,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:24:53,335 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:24:53,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:24:53,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 73 states and 104 transitions. [2018-12-02 15:24:53,341 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 104 transitions. [2018-12-02 15:24:53,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-02 15:24:53,341 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:24:53,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:24:53,392 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:24:53,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:24:53,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 89 states and 138 transitions. [2018-12-02 15:24:53,650 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 138 transitions. [2018-12-02 15:24:53,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-02 15:24:53,651 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:24:53,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:24:53,675 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:24:53,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:24:53,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 93 states and 146 transitions. [2018-12-02 15:24:53,708 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 146 transitions. [2018-12-02 15:24:53,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-02 15:24:53,710 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:24:53,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:24:53,736 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:24:53,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:24:53,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 94 states and 147 transitions. [2018-12-02 15:24:53,744 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 147 transitions. [2018-12-02 15:24:53,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-02 15:24:53,745 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:24:53,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:24:53,765 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:24:53,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:24:53,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 95 states and 148 transitions. [2018-12-02 15:24:53,776 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 148 transitions. [2018-12-02 15:24:53,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-02 15:24:53,778 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:24:53,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:24:53,858 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:24:54,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:24:54,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 109 states and 182 transitions. [2018-12-02 15:24:54,326 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 182 transitions. [2018-12-02 15:24:54,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-02 15:24:54,326 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:24:54,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:24:54,341 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:24:54,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:24:54,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 110 states and 183 transitions. [2018-12-02 15:24:54,351 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 183 transitions. [2018-12-02 15:24:54,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-02 15:24:54,352 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:24:54,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:24:54,396 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:24:54,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:24:54,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 112 states and 191 transitions. [2018-12-02 15:24:54,443 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 191 transitions. [2018-12-02 15:24:54,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-02 15:24:54,444 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:24:54,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:24:54,516 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:24:54,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:24:54,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 114 states and 196 transitions. [2018-12-02 15:24:54,631 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 196 transitions. [2018-12-02 15:24:54,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-02 15:24:54,632 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:24:54,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:24:54,678 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:24:54,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:24:54,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 112 states and 190 transitions. [2018-12-02 15:24:54,687 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 190 transitions. [2018-12-02 15:24:54,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-02 15:24:54,688 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:24:54,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:24:54,730 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:24:55,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:24:55,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 122 states and 214 transitions. [2018-12-02 15:24:55,022 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 214 transitions. [2018-12-02 15:24:55,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-02 15:24:55,022 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:24:55,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:24:55,034 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:24:55,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:24:55,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 128 states and 226 transitions. [2018-12-02 15:24:55,227 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 226 transitions. [2018-12-02 15:24:55,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-02 15:24:55,228 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:24:55,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:24:55,245 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:24:55,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:24:55,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 129 states and 227 transitions. [2018-12-02 15:24:55,264 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 227 transitions. [2018-12-02 15:24:55,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-02 15:24:55,265 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:24:55,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:24:55,281 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:24:55,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:24:55,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 130 states and 228 transitions. [2018-12-02 15:24:55,302 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 228 transitions. [2018-12-02 15:24:55,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-02 15:24:55,303 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:24:55,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:24:55,320 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:24:55,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:24:55,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 131 states and 229 transitions. [2018-12-02 15:24:55,342 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 229 transitions. [2018-12-02 15:24:55,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-02 15:24:55,343 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:24:55,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:24:55,366 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 15:24:55,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:24:55,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 142 states and 271 transitions. [2018-12-02 15:24:55,696 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 271 transitions. [2018-12-02 15:24:55,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-02 15:24:55,696 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:24:55,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:24:55,709 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 15:24:55,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:24:55,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 144 states and 273 transitions. [2018-12-02 15:24:55,789 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 273 transitions. [2018-12-02 15:24:55,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-02 15:24:55,789 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:24:55,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:24:55,930 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:24:56,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:24:56,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 152 states and 300 transitions. [2018-12-02 15:24:56,873 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 300 transitions. [2018-12-02 15:24:56,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-02 15:24:56,874 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:24:56,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:24:56,888 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 15:24:56,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:24:56,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 153 states and 300 transitions. [2018-12-02 15:24:56,894 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 300 transitions. [2018-12-02 15:24:56,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-02 15:24:56,895 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:24:56,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:24:56,910 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 15:24:56,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:24:56,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 154 states and 301 transitions. [2018-12-02 15:24:56,919 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 301 transitions. [2018-12-02 15:24:56,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-02 15:24:56,919 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:24:56,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:24:56,933 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 15:24:56,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:24:56,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 155 states and 302 transitions. [2018-12-02 15:24:56,942 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 302 transitions. [2018-12-02 15:24:56,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-02 15:24:56,943 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:24:56,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:24:56,957 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 15:24:57,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:24:57,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 156 states and 299 transitions. [2018-12-02 15:24:57,115 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 299 transitions. [2018-12-02 15:24:57,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-02 15:24:57,116 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:24:57,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:24:57,131 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 15:24:57,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:24:57,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 158 states and 300 transitions. [2018-12-02 15:24:57,248 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 300 transitions. [2018-12-02 15:24:57,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-02 15:24:57,249 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:24:57,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:24:57,325 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 15:24:57,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:24:57,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 158 states and 296 transitions. [2018-12-02 15:24:57,539 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 296 transitions. [2018-12-02 15:24:57,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-02 15:24:57,540 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:24:57,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:24:57,607 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 15:24:58,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:24:58,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 160 states and 298 transitions. [2018-12-02 15:24:58,144 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 298 transitions. [2018-12-02 15:24:58,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-02 15:24:58,145 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:24:58,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:24:58,213 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:24:58,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:24:58,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 160 states and 297 transitions. [2018-12-02 15:24:58,620 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 297 transitions. [2018-12-02 15:24:58,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-02 15:24:58,621 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:24:58,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:24:58,647 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 15:24:58,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:24:58,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 133 states and 238 transitions. [2018-12-02 15:24:58,908 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 238 transitions. [2018-12-02 15:24:58,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-02 15:24:58,908 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:24:58,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:24:58,919 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-02 15:24:58,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:24:58,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 137 states and 245 transitions. [2018-12-02 15:24:58,937 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 245 transitions. [2018-12-02 15:24:58,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-02 15:24:58,937 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:24:58,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:24:58,951 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 15:24:58,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:24:58,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 138 states and 245 transitions. [2018-12-02 15:24:58,968 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 245 transitions. [2018-12-02 15:24:58,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-02 15:24:58,969 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:24:58,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:24:58,983 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-02 15:24:58,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:24:58,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 136 states and 241 transitions. [2018-12-02 15:24:58,997 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 241 transitions. [2018-12-02 15:24:58,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-02 15:24:58,997 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:24:59,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:24:59,007 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-02 15:24:59,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:24:59,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 133 states and 235 transitions. [2018-12-02 15:24:59,024 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 235 transitions. [2018-12-02 15:24:59,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-02 15:24:59,025 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:24:59,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:24:59,035 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 15:24:59,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:24:59,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 137 states and 244 transitions. [2018-12-02 15:24:59,526 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 244 transitions. [2018-12-02 15:24:59,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-02 15:24:59,526 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:24:59,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:24:59,537 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-02 15:24:59,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:24:59,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 91 states and 133 transitions. [2018-12-02 15:24:59,557 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 133 transitions. [2018-12-02 15:24:59,557 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 15:24:59,557 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 39 iterations. [2018-12-02 15:24:59,563 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-02 15:24:59,730 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 15:24:59,732 INFO L583 CodeCheckObserver]: Invariant with dag size 18 [2018-12-02 15:24:59,735 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 15:24:59,735 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 15:24:59,736 INFO L583 CodeCheckObserver]: Invariant with dag size 10 [2018-12-02 15:24:59,736 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 15:24:59,736 INFO L583 CodeCheckObserver]: Invariant with dag size 3 [2018-12-02 15:24:59,736 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 15:24:59,736 INFO L583 CodeCheckObserver]: Invariant with dag size 18 [2018-12-02 15:24:59,737 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 15:24:59,737 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 15:24:59,737 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 15:24:59,737 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 15:24:59,737 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 15:24:59,738 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 03:24:59 ImpRootNode [2018-12-02 15:24:59,738 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 15:24:59,738 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 15:24:59,738 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 15:24:59,738 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 15:24:59,739 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:24:52" (3/4) ... [2018-12-02 15:24:59,741 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 15:24:59,745 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-12-02 15:24:59,745 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-12-02 15:24:59,745 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-12-02 15:24:59,745 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-12-02 15:24:59,745 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-12-02 15:24:59,745 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-12-02 15:24:59,745 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2018-12-02 15:24:59,749 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 57 nodes and edges [2018-12-02 15:24:59,749 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges [2018-12-02 15:24:59,750 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-12-02 15:24:59,750 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-02 15:24:59,750 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-02 15:24:59,750 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-02 15:24:59,768 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\old(waterLevel) == waterLevel && \old(pumpRunning) == pumpRunning) || !(0 == pumpRunning)) || ((!(1 == waterLevel) && !(systemActive == 0)) && \old(pumpRunning) == pumpRunning) [2018-12-02 15:24:59,768 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == pumpRunning) || ((1 == waterLevel && \old(waterLevel) == waterLevel) && \old(pumpRunning) == pumpRunning)) || ((!(1 == waterLevel) && !(systemActive == 0)) && \old(pumpRunning) == pumpRunning) [2018-12-02 15:24:59,769 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(pumpRunning) == pumpRunning [2018-12-02 15:24:59,789 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_8444d5e0-e1b8-4cb9-a266-37310a631275/bin-2019/ukojak/witness.graphml [2018-12-02 15:24:59,789 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 15:24:59,790 INFO L168 Benchmark]: Toolchain (without parser) took 7646.08 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 375.9 MB). Free memory was 949.5 MB in the beginning and 876.7 MB in the end (delta: 72.8 MB). Peak memory consumption was 448.8 MB. Max. memory is 11.5 GB. [2018-12-02 15:24:59,791 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 15:24:59,791 INFO L168 Benchmark]: CACSL2BoogieTranslator took 296.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 949.5 MB in the beginning and 1.1 GB in the end (delta: -183.4 MB). Peak memory consumption was 24.8 MB. Max. memory is 11.5 GB. [2018-12-02 15:24:59,791 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.87 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 15:24:59,791 INFO L168 Benchmark]: Boogie Preprocessor took 17.96 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 15:24:59,791 INFO L168 Benchmark]: RCFGBuilder took 436.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 68.0 MB). Peak memory consumption was 68.0 MB. Max. memory is 11.5 GB. [2018-12-02 15:24:59,792 INFO L168 Benchmark]: CodeCheck took 6810.60 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 227.0 MB). Free memory was 1.1 GB in the beginning and 887.9 MB in the end (delta: 177.1 MB). Peak memory consumption was 404.1 MB. Max. memory is 11.5 GB. [2018-12-02 15:24:59,792 INFO L168 Benchmark]: Witness Printer took 51.36 ms. Allocated memory is still 1.4 GB. Free memory was 887.9 MB in the beginning and 876.7 MB in the end (delta: 11.2 MB). Peak memory consumption was 11.2 MB. Max. memory is 11.5 GB. [2018-12-02 15:24:59,793 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 8 procedures, 78 locations, 1 error locations. SAFE Result, 6.6s OverallTime, 39 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 937738288 SDtfs, 1416387624 SDslu, 773516432 SDs, 0 SdLazy, -100577552 SolverSat, -1804775600 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 10.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 13337 GetRequests, 12962 SyntacticMatches, 163 SemanticMatches, 212 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21289 ImplicationChecksByTransitivity, 4.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 1253 NumberOfCodeBlocks, 1253 NumberOfCodeBlocksAsserted, 38 NumberOfCheckSat, 1215 ConstructedInterpolants, 0 QuantifiedInterpolants, 103517 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 38 InterpolantComputations, 30 PerfectInterpolantSequences, 319/350 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: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 825]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 630]: Loop Invariant Derived loop invariant: ((\old(waterLevel) == waterLevel && \old(pumpRunning) == pumpRunning) || !(0 == pumpRunning)) || ((!(1 == waterLevel) && !(systemActive == 0)) && \old(pumpRunning) == pumpRunning) - InvariantResult [Line: 825]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 561]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 925]: Loop Invariant Derived loop invariant: (0 == pumpRunning && 1 == waterLevel) && tmp == systemActive - InvariantResult [Line: 638]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 663]: Loop Invariant Derived loop invariant: \old(pumpRunning) == pumpRunning - InvariantResult [Line: 925]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 689]: Loop Invariant Derived loop invariant: (!(0 == pumpRunning) || ((1 == waterLevel && \old(waterLevel) == waterLevel) && \old(pumpRunning) == pumpRunning)) || ((!(1 == waterLevel) && !(systemActive == 0)) && \old(pumpRunning) == pumpRunning) - InvariantResult [Line: 562]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 854]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 598]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 844]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 296.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 949.5 MB in the beginning and 1.1 GB in the end (delta: -183.4 MB). Peak memory consumption was 24.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.87 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 17.96 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 436.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 68.0 MB). Peak memory consumption was 68.0 MB. Max. memory is 11.5 GB. * CodeCheck took 6810.60 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 227.0 MB). Free memory was 1.1 GB in the beginning and 887.9 MB in the end (delta: 177.1 MB). Peak memory consumption was 404.1 MB. Max. memory is 11.5 GB. * Witness Printer took 51.36 ms. Allocated memory is still 1.4 GB. Free memory was 887.9 MB in the beginning and 876.7 MB in the end (delta: 11.2 MB). Peak memory consumption was 11.2 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...