./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product21_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_59a8d13b-e2cf-4623-b275-1157c5805c3e/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_59a8d13b-e2cf-4623-b275-1157c5805c3e/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_59a8d13b-e2cf-4623-b275-1157c5805c3e/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_59a8d13b-e2cf-4623-b275-1157c5805c3e/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product21_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_59a8d13b-e2cf-4623-b275-1157c5805c3e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_59a8d13b-e2cf-4623-b275-1157c5805c3e/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 41732c82c4e13eae07071a147bbd53c9191b35d7 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 01:37:14,270 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 01:37:14,271 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 01:37:14,277 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 01:37:14,277 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 01:37:14,278 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 01:37:14,278 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 01:37:14,279 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 01:37:14,280 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 01:37:14,280 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 01:37:14,281 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 01:37:14,281 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 01:37:14,281 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 01:37:14,282 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 01:37:14,282 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 01:37:14,282 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 01:37:14,283 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 01:37:14,284 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 01:37:14,284 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 01:37:14,285 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 01:37:14,286 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 01:37:14,286 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 01:37:14,287 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 01:37:14,287 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 01:37:14,287 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 01:37:14,288 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 01:37:14,288 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 01:37:14,289 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 01:37:14,289 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 01:37:14,289 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 01:37:14,289 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 01:37:14,290 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 01:37:14,290 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 01:37:14,290 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 01:37:14,290 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 01:37:14,291 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 01:37:14,291 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_59a8d13b-e2cf-4623-b275-1157c5805c3e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 01:37:14,298 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 01:37:14,298 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 01:37:14,298 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 01:37:14,298 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 01:37:14,299 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 01:37:14,299 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 01:37:14,299 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 01:37:14,299 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 01:37:14,299 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 01:37:14,299 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 01:37:14,299 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 01:37:14,299 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 01:37:14,299 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 01:37:14,299 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 01:37:14,300 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 01:37:14,300 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 01:37:14,300 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 01:37:14,300 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 01:37:14,300 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 01:37:14,300 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 01:37:14,300 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 01:37:14,300 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 01:37:14,300 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 01:37:14,300 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 01:37:14,300 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 01:37:14,300 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 01:37:14,301 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 01:37:14,301 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 01:37:14,301 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 01:37:14,301 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_59a8d13b-e2cf-4623-b275-1157c5805c3e/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 -> 41732c82c4e13eae07071a147bbd53c9191b35d7 [2018-12-02 01:37:14,318 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 01:37:14,327 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 01:37:14,330 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 01:37:14,331 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 01:37:14,331 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 01:37:14,332 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_59a8d13b-e2cf-4623-b275-1157c5805c3e/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product21_true-unreach-call_false-termination.cil.c [2018-12-02 01:37:14,371 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_59a8d13b-e2cf-4623-b275-1157c5805c3e/bin-2019/ukojak/data/c30edad16/73a4490eeb3541e2a764b095cf49a5da/FLAG9687e6365 [2018-12-02 01:37:14,833 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 01:37:14,833 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_59a8d13b-e2cf-4623-b275-1157c5805c3e/sv-benchmarks/c/product-lines/minepump_spec1_product21_true-unreach-call_false-termination.cil.c [2018-12-02 01:37:14,839 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_59a8d13b-e2cf-4623-b275-1157c5805c3e/bin-2019/ukojak/data/c30edad16/73a4490eeb3541e2a764b095cf49a5da/FLAG9687e6365 [2018-12-02 01:37:14,847 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_59a8d13b-e2cf-4623-b275-1157c5805c3e/bin-2019/ukojak/data/c30edad16/73a4490eeb3541e2a764b095cf49a5da [2018-12-02 01:37:14,849 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 01:37:14,849 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 01:37:14,850 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 01:37:14,850 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 01:37:14,852 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 01:37:14,852 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:37:14" (1/1) ... [2018-12-02 01:37:14,854 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 02.12 01:37:14, skipping insertion in model container [2018-12-02 01:37:14,854 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:37:14" (1/1) ... [2018-12-02 01:37:14,858 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 01:37:14,878 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 01:37:15,021 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 01:37:15,061 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 01:37:15,103 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 01:37:15,117 INFO L195 MainTranslator]: Completed translation [2018-12-02 01:37:15,118 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:37:15 WrapperNode [2018-12-02 01:37:15,118 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 01:37:15,118 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 01:37:15,118 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 01:37:15,118 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 01:37:15,123 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:37:15" (1/1) ... [2018-12-02 01:37:15,132 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:37:15" (1/1) ... [2018-12-02 01:37:15,148 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 01:37:15,148 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 01:37:15,148 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 01:37:15,148 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 01:37:15,154 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:37:15" (1/1) ... [2018-12-02 01:37:15,154 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:37:15" (1/1) ... [2018-12-02 01:37:15,156 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:37:15" (1/1) ... [2018-12-02 01:37:15,156 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:37:15" (1/1) ... [2018-12-02 01:37:15,159 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:37:15" (1/1) ... [2018-12-02 01:37:15,163 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:37:15" (1/1) ... [2018-12-02 01:37:15,164 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:37:15" (1/1) ... [2018-12-02 01:37:15,165 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 01:37:15,166 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 01:37:15,166 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 01:37:15,166 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 01:37:15,166 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:37:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_59a8d13b-e2cf-4623-b275-1157c5805c3e/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 01:37:15,198 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 01:37:15,198 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-12-02 01:37:15,198 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-12-02 01:37:15,198 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-12-02 01:37:15,198 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-12-02 01:37:15,198 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-12-02 01:37:15,199 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-12-02 01:37:15,199 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-12-02 01:37:15,199 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-12-02 01:37:15,199 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-12-02 01:37:15,199 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-12-02 01:37:15,199 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2018-12-02 01:37:15,199 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2018-12-02 01:37:15,199 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-12-02 01:37:15,199 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-12-02 01:37:15,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-02 01:37:15,199 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-12-02 01:37:15,199 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-12-02 01:37:15,199 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 01:37:15,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 01:37:15,536 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 01:37:15,536 INFO L280 CfgBuilder]: Removed 34 assue(true) statements. [2018-12-02 01:37:15,536 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:37:15 BoogieIcfgContainer [2018-12-02 01:37:15,536 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 01:37:15,537 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 01:37:15,537 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 01:37:15,543 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 01:37:15,544 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:37:15" (1/1) ... [2018-12-02 01:37:15,552 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 01:37:15,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:37:15,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 59 states and 78 transitions. [2018-12-02 01:37:15,577 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 78 transitions. [2018-12-02 01:37:15,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-02 01:37:15,582 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:37:15,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:37:15,716 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 01:37:15,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:37:15,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 59 states and 76 transitions. [2018-12-02 01:37:15,728 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 76 transitions. [2018-12-02 01:37:15,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-02 01:37:15,729 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:37:15,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:37:15,789 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 01:37:15,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:37:15,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 61 states and 79 transitions. [2018-12-02 01:37:15,807 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 79 transitions. [2018-12-02 01:37:15,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-02 01:37:15,808 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:37:15,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:37:15,865 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 01:37:15,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:37:15,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 70 states and 97 transitions. [2018-12-02 01:37:15,932 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 97 transitions. [2018-12-02 01:37:15,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-02 01:37:15,933 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:37:15,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:37:15,955 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 01:37:15,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:37:15,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 71 states and 98 transitions. [2018-12-02 01:37:15,961 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 98 transitions. [2018-12-02 01:37:15,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-02 01:37:15,962 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:37:15,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:37:15,981 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 01:37:15,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:37:15,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 72 states and 99 transitions. [2018-12-02 01:37:15,988 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 99 transitions. [2018-12-02 01:37:15,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-02 01:37:15,989 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:37:16,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:37:16,071 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 01:37:16,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:37:16,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 87 states and 129 transitions. [2018-12-02 01:37:16,248 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 129 transitions. [2018-12-02 01:37:16,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-02 01:37:16,249 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:37:16,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:37:16,271 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 01:37:16,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:37:16,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 88 states and 130 transitions. [2018-12-02 01:37:16,280 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 130 transitions. [2018-12-02 01:37:16,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-02 01:37:16,281 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:37:16,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:37:16,370 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 01:37:16,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:37:16,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 106 states and 170 transitions. [2018-12-02 01:37:16,901 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 170 transitions. [2018-12-02 01:37:16,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-02 01:37:16,903 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:37:16,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:37:16,925 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 01:37:16,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:37:16,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 107 states and 171 transitions. [2018-12-02 01:37:16,935 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 171 transitions. [2018-12-02 01:37:16,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-02 01:37:16,936 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:37:16,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:37:16,949 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 01:37:17,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:37:17,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 112 states and 181 transitions. [2018-12-02 01:37:17,041 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 181 transitions. [2018-12-02 01:37:17,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-02 01:37:17,042 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:37:17,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:37:17,116 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 01:37:17,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:37:17,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 114 states and 186 transitions. [2018-12-02 01:37:17,248 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 186 transitions. [2018-12-02 01:37:17,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-02 01:37:17,248 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:37:17,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:37:17,282 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 01:37:17,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:37:17,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 112 states and 180 transitions. [2018-12-02 01:37:17,291 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 180 transitions. [2018-12-02 01:37:17,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-02 01:37:17,293 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:37:17,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:37:17,337 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 01:37:17,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:37:17,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 118 states and 193 transitions. [2018-12-02 01:37:17,506 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 193 transitions. [2018-12-02 01:37:17,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-02 01:37:17,507 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:37:17,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:37:17,529 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 01:37:17,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:37:17,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 116 states and 189 transitions. [2018-12-02 01:37:17,541 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 189 transitions. [2018-12-02 01:37:17,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-02 01:37:17,542 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:37:17,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:37:17,749 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-02 01:37:18,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:37:18,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 123 states and 206 transitions. [2018-12-02 01:37:18,425 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 206 transitions. [2018-12-02 01:37:18,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-02 01:37:18,426 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:37:18,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:37:18,450 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 01:37:18,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:37:18,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 125 states and 210 transitions. [2018-12-02 01:37:18,567 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 210 transitions. [2018-12-02 01:37:18,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-02 01:37:18,568 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:37:18,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:37:18,582 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 01:37:18,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:37:18,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 134 states and 228 transitions. [2018-12-02 01:37:18,786 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 228 transitions. [2018-12-02 01:37:18,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-02 01:37:18,787 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:37:18,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:37:18,808 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 01:37:18,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:37:18,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 135 states and 229 transitions. [2018-12-02 01:37:18,818 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 229 transitions. [2018-12-02 01:37:18,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-02 01:37:18,818 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:37:18,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:37:18,831 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 01:37:18,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:37:18,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 136 states and 230 transitions. [2018-12-02 01:37:18,843 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 230 transitions. [2018-12-02 01:37:18,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-02 01:37:18,844 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:37:18,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:37:18,901 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-02 01:37:19,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:37:19,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 144 states and 256 transitions. [2018-12-02 01:37:19,536 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 256 transitions. [2018-12-02 01:37:19,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-02 01:37:19,536 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:37:19,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:37:19,589 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-02 01:37:19,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:37:19,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 149 states and 270 transitions. [2018-12-02 01:37:19,748 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 270 transitions. [2018-12-02 01:37:19,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-02 01:37:19,749 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:37:19,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:37:19,779 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 01:37:20,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:37:20,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 155 states and 284 transitions. [2018-12-02 01:37:20,188 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 284 transitions. [2018-12-02 01:37:20,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-02 01:37:20,189 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:37:20,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:37:20,248 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-02 01:37:21,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:37:21,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 166 states and 313 transitions. [2018-12-02 01:37:21,191 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 313 transitions. [2018-12-02 01:37:21,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-02 01:37:21,192 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:37:21,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:37:21,239 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-02 01:37:21,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:37:21,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 167 states and 314 transitions. [2018-12-02 01:37:21,248 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 314 transitions. [2018-12-02 01:37:21,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-02 01:37:21,249 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:37:21,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:37:21,314 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-02 01:37:21,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:37:21,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 174 states and 334 transitions. [2018-12-02 01:37:21,480 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 334 transitions. [2018-12-02 01:37:21,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-02 01:37:21,481 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:37:21,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:37:21,538 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-02 01:37:21,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:37:21,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 175 states and 335 transitions. [2018-12-02 01:37:21,547 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 335 transitions. [2018-12-02 01:37:21,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-02 01:37:21,547 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:37:21,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:37:21,597 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-02 01:37:21,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:37:21,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 176 states and 336 transitions. [2018-12-02 01:37:21,609 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 336 transitions. [2018-12-02 01:37:21,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-02 01:37:21,610 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:37:21,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:37:21,629 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-02 01:37:21,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:37:21,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 180 states and 343 transitions. [2018-12-02 01:37:21,797 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 343 transitions. [2018-12-02 01:37:21,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-02 01:37:21,798 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:37:21,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:37:21,912 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 22 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-02 01:37:22,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:37:22,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 184 states and 351 transitions. [2018-12-02 01:37:22,810 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 351 transitions. [2018-12-02 01:37:22,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-02 01:37:22,811 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:37:22,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:37:22,827 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-02 01:37:22,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:37:22,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 182 states and 347 transitions. [2018-12-02 01:37:22,843 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 347 transitions. [2018-12-02 01:37:22,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-02 01:37:22,843 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:37:22,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:37:22,860 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 26 proven. 8 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-02 01:37:23,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:37:23,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 173 states and 324 transitions. [2018-12-02 01:37:23,056 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 324 transitions. [2018-12-02 01:37:23,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-02 01:37:23,057 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:37:23,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:37:23,177 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-02 01:37:23,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:37:23,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 177 states and 330 transitions. [2018-12-02 01:37:23,932 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 330 transitions. [2018-12-02 01:37:23,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-12-02 01:37:23,933 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:37:23,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:37:23,945 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-02 01:37:23,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:37:23,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 179 states and 333 transitions. [2018-12-02 01:37:23,958 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 333 transitions. [2018-12-02 01:37:23,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-02 01:37:23,958 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:37:23,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:37:23,971 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-12-02 01:37:23,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:37:23,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 180 states and 334 transitions. [2018-12-02 01:37:23,998 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 334 transitions. [2018-12-02 01:37:23,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-02 01:37:23,999 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:37:24,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:37:24,016 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-12-02 01:37:24,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:37:24,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 176 states and 322 transitions. [2018-12-02 01:37:24,040 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 322 transitions. [2018-12-02 01:37:24,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-12-02 01:37:24,040 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:37:24,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:37:24,053 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-02 01:37:24,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:37:24,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 169 states and 309 transitions. [2018-12-02 01:37:24,078 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 309 transitions. [2018-12-02 01:37:24,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-02 01:37:24,078 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:37:24,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:37:24,164 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 30 proven. 17 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-02 01:37:25,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:37:25,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 183 states and 338 transitions. [2018-12-02 01:37:25,370 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 338 transitions. [2018-12-02 01:37:25,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-02 01:37:25,371 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:37:25,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:37:25,456 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-02 01:37:25,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:37:25,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 93 states and 128 transitions. [2018-12-02 01:37:25,853 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 128 transitions. [2018-12-02 01:37:25,853 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 01:37:25,853 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 39 iterations. [2018-12-02 01:37:25,859 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-02 01:37:26,067 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 01:37:26,069 INFO L583 CodeCheckObserver]: Invariant with dag size 3 [2018-12-02 01:37:26,071 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 01:37:26,071 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 01:37:26,071 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 01:37:26,071 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 01:37:26,071 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 01:37:26,071 INFO L583 CodeCheckObserver]: Invariant with dag size 12 [2018-12-02 01:37:26,072 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 01:37:26,072 INFO L583 CodeCheckObserver]: Invariant with dag size 9 [2018-12-02 01:37:26,072 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 01:37:26,073 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 01:37:26,073 INFO L583 CodeCheckObserver]: Invariant with dag size 9 [2018-12-02 01:37:26,073 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 01:37:26 ImpRootNode [2018-12-02 01:37:26,073 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 01:37:26,073 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 01:37:26,073 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 01:37:26,073 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 01:37:26,074 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:37:15" (3/4) ... [2018-12-02 01:37:26,076 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 01:37:26,079 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-12-02 01:37:26,079 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-12-02 01:37:26,079 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-12-02 01:37:26,079 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-12-02 01:37:26,080 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-12-02 01:37:26,080 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-12-02 01:37:26,080 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-12-02 01:37:26,080 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2018-12-02 01:37:26,083 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 60 nodes and edges [2018-12-02 01:37:26,084 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-12-02 01:37:26,084 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2018-12-02 01:37:26,084 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-02 01:37:26,084 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-02 01:37:26,084 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-02 01:37:26,102 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\old(pumpRunning) == pumpRunning || !(0 == pumpRunning)) || 0 == systemActive [2018-12-02 01:37:26,103 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(pumpRunning) == pumpRunning [2018-12-02 01:37:26,103 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((tmp == 0 || !(0 == pumpRunning)) || tmp == methaneLevelCritical) || !(\old(pumpRunning) == pumpRunning) [2018-12-02 01:37:26,128 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_59a8d13b-e2cf-4623-b275-1157c5805c3e/bin-2019/ukojak/witness.graphml [2018-12-02 01:37:26,128 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 01:37:26,129 INFO L168 Benchmark]: Toolchain (without parser) took 11279.95 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 310.9 MB). Free memory was 951.7 MB in the beginning and 1.2 GB in the end (delta: -284.9 MB). Peak memory consumption was 26.0 MB. Max. memory is 11.5 GB. [2018-12-02 01:37:26,130 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 01:37:26,130 INFO L168 Benchmark]: CACSL2BoogieTranslator took 267.96 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 105.9 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -146.3 MB). Peak memory consumption was 27.5 MB. Max. memory is 11.5 GB. [2018-12-02 01:37:26,130 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.57 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-02 01:37:26,130 INFO L168 Benchmark]: Boogie Preprocessor took 17.61 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-02 01:37:26,130 INFO L168 Benchmark]: RCFGBuilder took 370.86 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: 63.8 MB). Peak memory consumption was 63.8 MB. Max. memory is 11.5 GB. [2018-12-02 01:37:26,130 INFO L168 Benchmark]: CodeCheck took 10536.43 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 205.0 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -208.1 MB). Peak memory consumption was 427.9 MB. Max. memory is 11.5 GB. [2018-12-02 01:37:26,131 INFO L168 Benchmark]: Witness Printer took 55.15 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 245.3 kB). Peak memory consumption was 245.3 kB. Max. memory is 11.5 GB. [2018-12-02 01:37:26,131 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, 10.2s OverallTime, 39 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -2038213592 SDtfs, -1746704662 SDslu, 1378236812 SDs, 0 SdLazy, -784158454 SolverSat, 402643856 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 13.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 19455 GetRequests, 19036 SyntacticMatches, 159 SemanticMatches, 260 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33404 ImplicationChecksByTransitivity, 8.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.4s InterpolantComputationTime, 1907 NumberOfCodeBlocks, 1907 NumberOfCodeBlocksAsserted, 38 NumberOfCheckSat, 1869 ConstructedInterpolants, 0 QuantifiedInterpolants, 209193 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 38 InterpolantComputations, 25 PerfectInterpolantSequences, 759/824 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: 916]: 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: 748]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 773]: Loop Invariant Derived loop invariant: \old(pumpRunning) == pumpRunning - InvariantResult [Line: 437]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 677]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 447]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 417]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 417]: Loop Invariant Derived loop invariant: ((tmp == 0 || !(0 == pumpRunning)) || tmp == methaneLevelCritical) || !(\old(pumpRunning) == pumpRunning) - InvariantResult [Line: 841]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 525]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && 0 == pumpRunning) && systemActive == 1 - InvariantResult [Line: 525]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 676]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 740]: Loop Invariant Derived loop invariant: (\old(pumpRunning) == pumpRunning || !(0 == pumpRunning)) || 0 == systemActive * 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 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 267.96 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 105.9 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -146.3 MB). Peak memory consumption was 27.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 29.57 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 17.61 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 370.86 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: 63.8 MB). Peak memory consumption was 63.8 MB. Max. memory is 11.5 GB. * CodeCheck took 10536.43 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 205.0 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -208.1 MB). Peak memory consumption was 427.9 MB. Max. memory is 11.5 GB. * Witness Printer took 55.15 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 245.3 kB). Peak memory consumption was 245.3 kB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...