./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product05.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_956b8df5-ed3f-4c7d-b095-f11b00e128d0/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_956b8df5-ed3f-4c7d-b095-f11b00e128d0/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_956b8df5-ed3f-4c7d-b095-f11b00e128d0/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_956b8df5-ed3f-4c7d-b095-f11b00e128d0/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product05.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_956b8df5-ed3f-4c7d-b095-f11b00e128d0/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_956b8df5-ed3f-4c7d-b095-f11b00e128d0/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 384c0d348196326a7d81e106f1c497f9cd3f1b7c .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-01 10:38:18,564 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 10:38:18,565 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 10:38:18,573 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 10:38:18,573 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 10:38:18,574 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 10:38:18,575 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 10:38:18,577 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 10:38:18,578 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 10:38:18,579 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 10:38:18,580 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 10:38:18,581 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 10:38:18,581 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 10:38:18,582 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 10:38:18,583 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 10:38:18,584 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 10:38:18,585 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 10:38:18,585 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 10:38:18,587 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 10:38:18,589 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 10:38:18,590 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 10:38:18,591 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 10:38:18,592 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 10:38:18,593 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 10:38:18,595 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 10:38:18,595 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 10:38:18,595 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 10:38:18,596 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 10:38:18,596 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 10:38:18,597 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 10:38:18,597 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 10:38:18,598 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 10:38:18,598 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 10:38:18,598 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 10:38:18,599 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 10:38:18,600 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 10:38:18,600 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 10:38:18,600 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 10:38:18,600 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 10:38:18,601 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 10:38:18,602 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 10:38:18,602 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_956b8df5-ed3f-4c7d-b095-f11b00e128d0/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-01 10:38:18,614 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 10:38:18,614 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 10:38:18,615 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 10:38:18,615 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 10:38:18,616 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 10:38:18,616 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 10:38:18,616 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 10:38:18,616 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 10:38:18,616 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 10:38:18,616 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 10:38:18,616 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 10:38:18,617 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 10:38:18,617 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 10:38:18,617 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 10:38:18,617 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 10:38:18,617 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 10:38:18,617 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 10:38:18,618 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 10:38:18,618 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 10:38:18,618 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 10:38:18,618 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 10:38:18,618 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 10:38:18,618 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 10:38:18,618 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 10:38:18,618 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 10:38:18,619 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 10:38:18,619 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 10:38:18,619 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 10:38:18,619 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 10:38:18,619 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_956b8df5-ed3f-4c7d-b095-f11b00e128d0/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 384c0d348196326a7d81e106f1c497f9cd3f1b7c [2019-12-01 10:38:18,727 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 10:38:18,734 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 10:38:18,737 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 10:38:18,738 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 10:38:18,738 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 10:38:18,738 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_956b8df5-ed3f-4c7d-b095-f11b00e128d0/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec2_product05.cil.c [2019-12-01 10:38:18,775 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_956b8df5-ed3f-4c7d-b095-f11b00e128d0/bin/ukojak/data/f8e8703cd/04a899c2e6744045ac647cb148c7ebce/FLAGac0dd8ddc [2019-12-01 10:38:19,139 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 10:38:19,140 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_956b8df5-ed3f-4c7d-b095-f11b00e128d0/sv-benchmarks/c/product-lines/minepump_spec2_product05.cil.c [2019-12-01 10:38:19,149 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_956b8df5-ed3f-4c7d-b095-f11b00e128d0/bin/ukojak/data/f8e8703cd/04a899c2e6744045ac647cb148c7ebce/FLAGac0dd8ddc [2019-12-01 10:38:19,539 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_956b8df5-ed3f-4c7d-b095-f11b00e128d0/bin/ukojak/data/f8e8703cd/04a899c2e6744045ac647cb148c7ebce [2019-12-01 10:38:19,541 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 10:38:19,542 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 10:38:19,542 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 10:38:19,542 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 10:38:19,545 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 10:38:19,545 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 10:38:19" (1/1) ... [2019-12-01 10:38:19,548 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@155c7db3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:38:19, skipping insertion in model container [2019-12-01 10:38:19,548 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 10:38:19" (1/1) ... [2019-12-01 10:38:19,553 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 10:38:19,586 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 10:38:19,800 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 10:38:19,808 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 10:38:19,853 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 10:38:19,874 INFO L208 MainTranslator]: Completed translation [2019-12-01 10:38:19,875 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:38:19 WrapperNode [2019-12-01 10:38:19,875 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 10:38:19,875 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 10:38:19,875 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 10:38:19,875 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 10:38:19,881 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:38:19" (1/1) ... [2019-12-01 10:38:19,894 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:38:19" (1/1) ... [2019-12-01 10:38:19,913 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 10:38:19,914 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 10:38:19,914 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 10:38:19,914 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 10:38:19,920 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:38:19" (1/1) ... [2019-12-01 10:38:19,920 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:38:19" (1/1) ... [2019-12-01 10:38:19,923 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:38:19" (1/1) ... [2019-12-01 10:38:19,923 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:38:19" (1/1) ... [2019-12-01 10:38:19,928 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:38:19" (1/1) ... [2019-12-01 10:38:19,932 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:38:19" (1/1) ... [2019-12-01 10:38:19,933 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:38:19" (1/1) ... [2019-12-01 10:38:19,935 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 10:38:19,936 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 10:38:19,936 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 10:38:19,936 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 10:38:19,937 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:38:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_956b8df5-ed3f-4c7d-b095-f11b00e128d0/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 10:38:19,985 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 10:38:19,985 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-12-01 10:38:19,985 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-12-01 10:38:19,986 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-12-01 10:38:19,986 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-12-01 10:38:19,986 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-12-01 10:38:19,986 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-12-01 10:38:19,986 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-12-01 10:38:19,986 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-12-01 10:38:19,986 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-12-01 10:38:19,986 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-12-01 10:38:19,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-01 10:38:19,986 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-12-01 10:38:19,986 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-12-01 10:38:19,986 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 10:38:19,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 10:38:20,448 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 10:38:20,448 INFO L287 CfgBuilder]: Removed 34 assume(true) statements. [2019-12-01 10:38:20,449 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 10:38:20 BoogieIcfgContainer [2019-12-01 10:38:20,449 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 10:38:20,450 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 10:38:20,450 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 10:38:20,456 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 10:38:20,457 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 10:38:20" (1/1) ... [2019-12-01 10:38:20,464 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-01 10:38:20,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 10:38:20,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 49 states and 65 transitions. [2019-12-01 10:38:20,490 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 65 transitions. [2019-12-01 10:38:20,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-01 10:38:20,494 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 10:38:20,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 10:38:20,645 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 10:38:20,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 10:38:20,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 49 states and 63 transitions. [2019-12-01 10:38:20,655 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 63 transitions. [2019-12-01 10:38:20,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-01 10:38:20,656 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 10:38:20,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 10:38:20,715 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 10:38:20,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 10:38:20,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 51 states and 66 transitions. [2019-12-01 10:38:20,733 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 66 transitions. [2019-12-01 10:38:20,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-01 10:38:20,734 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 10:38:20,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 10:38:20,793 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 10:38:20,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 10:38:20,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 60 states and 84 transitions. [2019-12-01 10:38:20,891 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 84 transitions. [2019-12-01 10:38:20,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-12-01 10:38:20,892 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 10:38:20,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 10:38:20,932 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 10:38:20,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 10:38:20,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 61 states and 85 transitions. [2019-12-01 10:38:20,941 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 85 transitions. [2019-12-01 10:38:20,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-12-01 10:38:20,942 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 10:38:20,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 10:38:20,967 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 10:38:20,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 10:38:20,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 62 states and 86 transitions. [2019-12-01 10:38:20,974 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 86 transitions. [2019-12-01 10:38:20,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-12-01 10:38:20,975 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 10:38:20,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 10:38:21,042 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 10:38:21,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 10:38:21,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 77 states and 116 transitions. [2019-12-01 10:38:21,292 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 116 transitions. [2019-12-01 10:38:21,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-12-01 10:38:21,293 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 10:38:21,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 10:38:21,319 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 10:38:21,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 10:38:21,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 78 states and 117 transitions. [2019-12-01 10:38:21,332 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 117 transitions. [2019-12-01 10:38:21,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-12-01 10:38:21,334 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 10:38:21,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 10:38:21,401 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 10:38:21,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 10:38:21,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 94 states and 148 transitions. [2019-12-01 10:38:21,992 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 148 transitions. [2019-12-01 10:38:21,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-12-01 10:38:21,993 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 10:38:22,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 10:38:22,014 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 10:38:22,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 10:38:22,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 95 states and 149 transitions. [2019-12-01 10:38:22,025 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 149 transitions. [2019-12-01 10:38:22,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-12-01 10:38:22,026 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 10:38:22,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 10:38:22,043 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 10:38:22,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 10:38:22,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 100 states and 159 transitions. [2019-12-01 10:38:22,144 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 159 transitions. [2019-12-01 10:38:22,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-12-01 10:38:22,146 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 10:38:22,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 10:38:22,194 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 10:38:22,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 10:38:22,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 106 states and 172 transitions. [2019-12-01 10:38:22,367 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 172 transitions. [2019-12-01 10:38:22,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-12-01 10:38:22,368 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 10:38:22,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 10:38:22,387 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 10:38:22,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 10:38:22,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 104 states and 168 transitions. [2019-12-01 10:38:22,401 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 168 transitions. [2019-12-01 10:38:22,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-12-01 10:38:22,402 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 10:38:22,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 10:38:22,653 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-01 10:38:23,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 10:38:23,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 111 states and 185 transitions. [2019-12-01 10:38:23,313 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 185 transitions. [2019-12-01 10:38:23,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-12-01 10:38:23,314 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 10:38:23,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 10:38:23,341 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 10:38:23,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 10:38:23,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 113 states and 189 transitions. [2019-12-01 10:38:23,483 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 189 transitions. [2019-12-01 10:38:23,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-12-01 10:38:23,484 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 10:38:23,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 10:38:23,502 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 10:38:23,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 10:38:23,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 122 states and 207 transitions. [2019-12-01 10:38:23,735 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 207 transitions. [2019-12-01 10:38:23,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-12-01 10:38:23,737 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 10:38:23,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 10:38:23,770 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 10:38:23,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 10:38:23,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 123 states and 208 transitions. [2019-12-01 10:38:23,780 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 208 transitions. [2019-12-01 10:38:23,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-12-01 10:38:23,781 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 10:38:23,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 10:38:23,800 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 10:38:23,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 10:38:23,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 124 states and 209 transitions. [2019-12-01 10:38:23,814 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 209 transitions. [2019-12-01 10:38:23,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-12-01 10:38:23,815 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 10:38:23,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 10:38:23,878 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-01 10:38:24,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 10:38:24,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 137 states and 244 transitions. [2019-12-01 10:38:24,759 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 244 transitions. [2019-12-01 10:38:24,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-12-01 10:38:24,761 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 10:38:24,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 10:38:24,789 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-01 10:38:24,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 10:38:24,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 138 states and 245 transitions. [2019-12-01 10:38:24,802 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 245 transitions. [2019-12-01 10:38:24,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-12-01 10:38:24,804 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 10:38:24,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 10:38:24,833 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-01 10:38:26,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 10:38:26,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 147 states and 272 transitions. [2019-12-01 10:38:26,092 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 272 transitions. [2019-12-01 10:38:26,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-12-01 10:38:26,095 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 10:38:26,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 10:38:26,125 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-01 10:38:26,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 10:38:26,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 149 states and 274 transitions. [2019-12-01 10:38:26,280 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 274 transitions. [2019-12-01 10:38:26,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-12-01 10:38:26,281 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 10:38:26,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 10:38:26,303 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-01 10:38:26,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 10:38:26,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 156 states and 297 transitions. [2019-12-01 10:38:26,534 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 297 transitions. [2019-12-01 10:38:26,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-12-01 10:38:26,535 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 10:38:26,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 10:38:26,564 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-01 10:38:26,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 10:38:26,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 157 states and 298 transitions. [2019-12-01 10:38:26,578 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 298 transitions. [2019-12-01 10:38:26,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-12-01 10:38:26,579 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 10:38:26,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 10:38:26,597 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-01 10:38:26,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 10:38:26,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 158 states and 299 transitions. [2019-12-01 10:38:26,617 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 299 transitions. [2019-12-01 10:38:26,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-12-01 10:38:26,618 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 10:38:26,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 10:38:26,644 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-12-01 10:38:26,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 10:38:26,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 162 states and 306 transitions. [2019-12-01 10:38:26,844 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 306 transitions. [2019-12-01 10:38:26,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-01 10:38:26,844 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 10:38:26,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 10:38:26,971 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 22 proven. 1 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 10:38:28,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 10:38:28,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 166 states and 315 transitions. [2019-12-01 10:38:28,073 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 315 transitions. [2019-12-01 10:38:28,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-01 10:38:28,074 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 10:38:28,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 10:38:28,095 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-12-01 10:38:28,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 10:38:28,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 164 states and 311 transitions. [2019-12-01 10:38:28,123 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 311 transitions. [2019-12-01 10:38:28,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-01 10:38:28,125 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 10:38:28,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 10:38:28,144 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 17 proven. 16 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 10:38:28,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 10:38:28,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 170 states and 324 transitions. [2019-12-01 10:38:28,736 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 324 transitions. [2019-12-01 10:38:28,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-01 10:38:28,737 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 10:38:28,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 10:38:28,753 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 26 proven. 8 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-12-01 10:38:28,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 10:38:28,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 161 states and 301 transitions. [2019-12-01 10:38:28,945 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 301 transitions. [2019-12-01 10:38:28,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-12-01 10:38:28,946 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 10:38:28,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 10:38:28,962 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-12-01 10:38:28,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 10:38:28,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 161 states and 300 transitions. [2019-12-01 10:38:28,984 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 300 transitions. [2019-12-01 10:38:28,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-01 10:38:28,985 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 10:38:28,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 10:38:29,001 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-12-01 10:38:29,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 10:38:29,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 163 states and 303 transitions. [2019-12-01 10:38:29,016 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 303 transitions. [2019-12-01 10:38:29,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-01 10:38:29,017 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 10:38:29,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 10:38:29,116 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-12-01 10:38:29,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 10:38:29,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 165 states and 304 transitions. [2019-12-01 10:38:29,506 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 304 transitions. [2019-12-01 10:38:29,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-12-01 10:38:29,508 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 10:38:29,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 10:38:29,536 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-12-01 10:38:29,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 10:38:29,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 161 states and 294 transitions. [2019-12-01 10:38:29,564 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 294 transitions. [2019-12-01 10:38:29,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-12-01 10:38:29,565 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 10:38:29,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 10:38:29,591 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-12-01 10:38:29,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 10:38:29,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 162 states and 295 transitions. [2019-12-01 10:38:29,618 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 295 transitions. [2019-12-01 10:38:29,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-12-01 10:38:29,620 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 10:38:29,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 10:38:29,644 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-12-01 10:38:29,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 10:38:29,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 155 states and 282 transitions. [2019-12-01 10:38:29,665 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 282 transitions. [2019-12-01 10:38:29,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-12-01 10:38:29,666 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 10:38:29,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 10:38:29,697 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 30 proven. 17 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-12-01 10:38:30,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 10:38:30,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 166 states and 304 transitions. [2019-12-01 10:38:30,912 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 304 transitions. [2019-12-01 10:38:30,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2019-12-01 10:38:30,913 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 10:38:30,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 10:38:30,938 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 30 proven. 17 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-12-01 10:38:30,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 10:38:30,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 167 states and 305 transitions. [2019-12-01 10:38:30,956 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 305 transitions. [2019-12-01 10:38:30,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2019-12-01 10:38:30,957 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 10:38:30,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 10:38:30,977 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 9 proven. 6 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2019-12-01 10:38:31,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 10:38:31,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 163 states and 293 transitions. [2019-12-01 10:38:31,210 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 293 transitions. [2019-12-01 10:38:31,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-12-01 10:38:31,211 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 10:38:31,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 10:38:31,236 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2019-12-01 10:38:31,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 10:38:31,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 77 states and 108 transitions. [2019-12-01 10:38:31,481 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 108 transitions. [2019-12-01 10:38:31,481 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-01 10:38:31,481 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 40 iterations. [2019-12-01 10:38:31,487 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-12-01 10:38:31,722 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 10:38:31,725 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 10:38:31,726 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 10:38:31,726 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 10:38:31,726 INFO L569 CodeCheckObserver]: Invariant with dag size 12 [2019-12-01 10:38:31,729 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2019-12-01 10:38:31,730 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 10:38:31,730 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 10:38:31,730 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 10:38:31,730 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 10:38:31,731 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2019-12-01 10:38:31,731 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 10:38:31,731 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 10:38:31 ImpRootNode [2019-12-01 10:38:31,732 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-12-01 10:38:31,732 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-01 10:38:31,732 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-01 10:38:31,732 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-01 10:38:31,732 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 10:38:20" (3/4) ... [2019-12-01 10:38:31,735 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-01 10:38:31,739 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2019-12-01 10:38:31,739 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2019-12-01 10:38:31,739 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2019-12-01 10:38:31,739 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2019-12-01 10:38:31,739 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2019-12-01 10:38:31,740 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2019-12-01 10:38:31,745 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 56 nodes and edges [2019-12-01 10:38:31,745 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-12-01 10:38:31,746 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-12-01 10:38:31,746 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-12-01 10:38:31,746 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-01 10:38:31,746 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-01 10:38:31,747 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-01 10:38:31,766 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning) || !(pumpRunning == 0)) || 0 == systemActive [2019-12-01 10:38:31,767 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(pumpRunning == \old(pumpRunning)) || methaneLevelCritical == tmp) || 0 == tmp) || !(pumpRunning == 0) [2019-12-01 10:38:31,797 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_956b8df5-ed3f-4c7d-b095-f11b00e128d0/bin/ukojak/witness.graphml [2019-12-01 10:38:31,797 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-01 10:38:31,799 INFO L168 Benchmark]: Toolchain (without parser) took 12256.65 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 345.5 MB). Free memory was 942.5 MB in the beginning and 1.2 GB in the end (delta: -264.3 MB). Peak memory consumption was 81.2 MB. Max. memory is 11.5 GB. [2019-12-01 10:38:31,799 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 10:38:31,799 INFO L168 Benchmark]: CACSL2BoogieTranslator took 332.73 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 95.9 MB). Free memory was 937.1 MB in the beginning and 1.1 GB in the end (delta: -141.8 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2019-12-01 10:38:31,799 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.23 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 10:38:31,799 INFO L168 Benchmark]: Boogie Preprocessor took 21.90 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-01 10:38:31,800 INFO L168 Benchmark]: RCFGBuilder took 513.61 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: 64.9 MB). Peak memory consumption was 64.9 MB. Max. memory is 11.5 GB. [2019-12-01 10:38:31,800 INFO L168 Benchmark]: CodeCheck took 11281.94 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 249.6 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -201.8 MB). Peak memory consumption was 47.8 MB. Max. memory is 11.5 GB. [2019-12-01 10:38:31,800 INFO L168 Benchmark]: Witness Printer took 65.44 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 11.5 GB. [2019-12-01 10:38:31,802 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 7 procedures, 49 locations, 1 error locations. Result: SAFE, OverallTime: 11.0s, OverallIterations: 40, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: -993705776 SDtfs, 1098297122 SDslu, 72682344 SDs, 0 SdLazy, 967019462 SolverSat, 530425108 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 19.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 19275 GetRequests, 18881 SyntacticMatches, 148 SemanticMatches, 246 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25063 ImplicationChecksByTransitivity, 8.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 1918 NumberOfCodeBlocks, 1918 NumberOfCodeBlocksAsserted, 39 NumberOfCheckSat, 1879 ConstructedInterpolants, 0 QuantifiedInterpolants, 211003 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 39 InterpolantComputations, 23 PerfectInterpolantSequences, 880/984 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 510]: 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: 198]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 42]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 166]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 338]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 166]: Loop Invariant Derived loop invariant: ((!(pumpRunning == \old(pumpRunning)) || methaneLevelCritical == tmp) || 0 == tmp) || !(pumpRunning == 0) - InvariantResult [Line: 263]: Loop Invariant Derived loop invariant: (pumpRunning == \old(pumpRunning) || !(pumpRunning == 0)) || 0 == systemActive - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 271]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: (1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0 - InvariantResult [Line: 197]: 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 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 332.73 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 95.9 MB). Free memory was 937.1 MB in the beginning and 1.1 GB in the end (delta: -141.8 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 38.23 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.90 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 513.61 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: 64.9 MB). Peak memory consumption was 64.9 MB. Max. memory is 11.5 GB. * CodeCheck took 11281.94 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 249.6 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -201.8 MB). Peak memory consumption was 47.8 MB. Max. memory is 11.5 GB. * Witness Printer took 65.44 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...