./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product05.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_4cfec408-7ce1-4659-bf78-1da043863d83/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_4cfec408-7ce1-4659-bf78-1da043863d83/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4cfec408-7ce1-4659-bf78-1da043863d83/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4cfec408-7ce1-4659-bf78-1da043863d83/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product05.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_4cfec408-7ce1-4659-bf78-1da043863d83/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4cfec408-7ce1-4659-bf78-1da043863d83/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 94f4a1e9ea07f337cfe109f71c75c9357897e0ec ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 07:31:32,577 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 07:31:32,579 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 07:31:32,593 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 07:31:32,593 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 07:31:32,595 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 07:31:32,597 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 07:31:32,605 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 07:31:32,609 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 07:31:32,613 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 07:31:32,614 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 07:31:32,615 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 07:31:32,616 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 07:31:32,618 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 07:31:32,619 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 07:31:32,619 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 07:31:32,620 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 07:31:32,621 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 07:31:32,623 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 07:31:32,627 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 07:31:32,631 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 07:31:32,633 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 07:31:32,635 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 07:31:32,637 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 07:31:32,639 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 07:31:32,640 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 07:31:32,640 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 07:31:32,641 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 07:31:32,642 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 07:31:32,643 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 07:31:32,643 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 07:31:32,644 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 07:31:32,644 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 07:31:32,645 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 07:31:32,646 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 07:31:32,646 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 07:31:32,647 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 07:31:32,647 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 07:31:32,647 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 07:31:32,648 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 07:31:32,650 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 07:31:32,651 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4cfec408-7ce1-4659-bf78-1da043863d83/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 07:31:32,675 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 07:31:32,686 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 07:31:32,687 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 07:31:32,687 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 07:31:32,687 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 07:31:32,688 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 07:31:32,688 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 07:31:32,688 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 07:31:32,688 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 07:31:32,688 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 07:31:32,689 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 07:31:32,689 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 07:31:32,689 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 07:31:32,689 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 07:31:32,690 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 07:31:32,690 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 07:31:32,690 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 07:31:32,690 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 07:31:32,690 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 07:31:32,691 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 07:31:32,691 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 07:31:32,691 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 07:31:32,691 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 07:31:32,693 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 07:31:32,693 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 07:31:32,693 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 07:31:32,693 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 07:31:32,693 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 07:31:32,694 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 07:31:32,694 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_4cfec408-7ce1-4659-bf78-1da043863d83/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 -> 94f4a1e9ea07f337cfe109f71c75c9357897e0ec [2019-11-20 07:31:32,865 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 07:31:32,881 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 07:31:32,884 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 07:31:32,885 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 07:31:32,886 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 07:31:32,887 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4cfec408-7ce1-4659-bf78-1da043863d83/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product05.cil.c [2019-11-20 07:31:32,944 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4cfec408-7ce1-4659-bf78-1da043863d83/bin/ukojak/data/fc1ab8695/c20cc5334de04c3fbf8111b672eb07bc/FLAG0af85a7c2 [2019-11-20 07:31:33,356 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 07:31:33,357 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4cfec408-7ce1-4659-bf78-1da043863d83/sv-benchmarks/c/product-lines/minepump_spec1_product05.cil.c [2019-11-20 07:31:33,367 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4cfec408-7ce1-4659-bf78-1da043863d83/bin/ukojak/data/fc1ab8695/c20cc5334de04c3fbf8111b672eb07bc/FLAG0af85a7c2 [2019-11-20 07:31:33,750 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4cfec408-7ce1-4659-bf78-1da043863d83/bin/ukojak/data/fc1ab8695/c20cc5334de04c3fbf8111b672eb07bc [2019-11-20 07:31:33,752 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 07:31:33,754 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 07:31:33,754 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 07:31:33,755 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 07:31:33,758 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 07:31:33,759 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:31:33" (1/1) ... [2019-11-20 07:31:33,761 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68b03311 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:31:33, skipping insertion in model container [2019-11-20 07:31:33,762 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:31:33" (1/1) ... [2019-11-20 07:31:33,768 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 07:31:33,815 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 07:31:34,182 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 07:31:34,206 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 07:31:34,280 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 07:31:34,309 INFO L192 MainTranslator]: Completed translation [2019-11-20 07:31:34,310 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:31:34 WrapperNode [2019-11-20 07:31:34,310 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 07:31:34,310 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 07:31:34,311 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 07:31:34,311 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 07:31:34,319 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:31:34" (1/1) ... [2019-11-20 07:31:34,335 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:31:34" (1/1) ... [2019-11-20 07:31:34,365 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 07:31:34,365 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 07:31:34,365 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 07:31:34,365 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 07:31:34,375 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:31:34" (1/1) ... [2019-11-20 07:31:34,375 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:31:34" (1/1) ... [2019-11-20 07:31:34,379 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:31:34" (1/1) ... [2019-11-20 07:31:34,379 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:31:34" (1/1) ... [2019-11-20 07:31:34,390 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:31:34" (1/1) ... [2019-11-20 07:31:34,397 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:31:34" (1/1) ... [2019-11-20 07:31:34,399 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:31:34" (1/1) ... [2019-11-20 07:31:34,408 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 07:31:34,409 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 07:31:34,409 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 07:31:34,409 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 07:31:34,418 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:31:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4cfec408-7ce1-4659-bf78-1da043863d83/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 [2019-11-20 07:31:34,477 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 07:31:34,477 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-11-20 07:31:34,477 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-11-20 07:31:34,478 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-11-20 07:31:34,478 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-11-20 07:31:34,478 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-11-20 07:31:34,478 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-11-20 07:31:34,479 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-11-20 07:31:34,479 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-11-20 07:31:34,479 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-11-20 07:31:34,480 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-11-20 07:31:34,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 07:31:34,480 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-11-20 07:31:34,480 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-11-20 07:31:34,480 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 07:31:34,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 07:31:35,418 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 07:31:35,419 INFO L285 CfgBuilder]: Removed 32 assume(true) statements. [2019-11-20 07:31:35,420 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 07:31:35 BoogieIcfgContainer [2019-11-20 07:31:35,420 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 07:31:35,420 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 07:31:35,420 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 07:31:35,436 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 07:31:35,437 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 07:31:35" (1/1) ... [2019-11-20 07:31:35,451 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 07:31:35,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:31:35,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 48 states and 63 transitions. [2019-11-20 07:31:35,493 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 63 transitions. [2019-11-20 07:31:35,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-11-20 07:31:35,499 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:31:35,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:31:35,753 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 07:31:35,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:31:35,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 48 states and 61 transitions. [2019-11-20 07:31:35,768 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 61 transitions. [2019-11-20 07:31:35,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-20 07:31:35,769 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:31:35,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:31:35,868 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 07:31:35,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:31:35,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 50 states and 64 transitions. [2019-11-20 07:31:35,890 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 64 transitions. [2019-11-20 07:31:35,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-20 07:31:35,891 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:31:35,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:31:35,962 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 07:31:36,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:31:36,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 59 states and 82 transitions. [2019-11-20 07:31:36,113 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 82 transitions. [2019-11-20 07:31:36,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-11-20 07:31:36,115 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:31:36,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:31:36,199 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 07:31:36,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:31:36,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 60 states and 83 transitions. [2019-11-20 07:31:36,214 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 83 transitions. [2019-11-20 07:31:36,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-11-20 07:31:36,215 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:31:36,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:31:36,288 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 07:31:36,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:31:36,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 61 states and 84 transitions. [2019-11-20 07:31:36,304 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 84 transitions. [2019-11-20 07:31:36,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-11-20 07:31:36,305 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:31:36,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:31:36,446 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 07:31:36,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:31:36,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 76 states and 114 transitions. [2019-11-20 07:31:36,851 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 114 transitions. [2019-11-20 07:31:36,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-11-20 07:31:36,853 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:31:36,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:31:36,935 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 07:31:37,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:31:37,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 86 states and 135 transitions. [2019-11-20 07:31:37,446 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 135 transitions. [2019-11-20 07:31:37,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-20 07:31:37,448 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:31:37,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:31:37,491 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 07:31:37,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:31:37,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 87 states and 136 transitions. [2019-11-20 07:31:37,514 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 136 transitions. [2019-11-20 07:31:37,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-20 07:31:37,516 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:31:37,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:31:37,629 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 07:31:38,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:31:38,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 98 states and 156 transitions. [2019-11-20 07:31:38,384 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 156 transitions. [2019-11-20 07:31:38,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-20 07:31:38,388 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:31:38,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:31:38,418 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 07:31:38,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:31:38,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 99 states and 157 transitions. [2019-11-20 07:31:38,433 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 157 transitions. [2019-11-20 07:31:38,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-11-20 07:31:38,435 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:31:38,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:31:38,510 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 07:31:38,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:31:38,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 105 states and 170 transitions. [2019-11-20 07:31:38,815 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 170 transitions. [2019-11-20 07:31:38,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-11-20 07:31:38,817 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:31:38,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:31:38,857 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 07:31:38,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:31:38,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 103 states and 166 transitions. [2019-11-20 07:31:38,876 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 166 transitions. [2019-11-20 07:31:38,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-11-20 07:31:38,878 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:31:38,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:31:39,239 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-20 07:31:40,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:31:40,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 110 states and 182 transitions. [2019-11-20 07:31:40,334 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 182 transitions. [2019-11-20 07:31:40,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-11-20 07:31:40,336 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:31:40,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:31:40,378 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 07:31:40,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:31:40,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 112 states and 186 transitions. [2019-11-20 07:31:40,592 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 186 transitions. [2019-11-20 07:31:40,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-11-20 07:31:40,593 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:31:40,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:31:40,621 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 07:31:40,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:31:40,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 121 states and 204 transitions. [2019-11-20 07:31:40,976 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 204 transitions. [2019-11-20 07:31:40,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-11-20 07:31:40,977 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:31:40,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:31:41,005 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 07:31:41,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:31:41,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 122 states and 205 transitions. [2019-11-20 07:31:41,023 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 205 transitions. [2019-11-20 07:31:41,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-11-20 07:31:41,024 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:31:41,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:31:41,052 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 07:31:41,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:31:41,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 123 states and 206 transitions. [2019-11-20 07:31:41,092 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 206 transitions. [2019-11-20 07:31:41,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-11-20 07:31:41,093 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:31:41,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:31:41,207 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 07:31:42,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:31:42,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 136 states and 240 transitions. [2019-11-20 07:31:42,613 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 240 transitions. [2019-11-20 07:31:42,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-11-20 07:31:42,616 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:31:42,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:31:42,662 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 07:31:43,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:31:43,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 145 states and 266 transitions. [2019-11-20 07:31:43,904 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 266 transitions. [2019-11-20 07:31:43,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-11-20 07:31:43,909 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:31:43,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:31:43,940 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 07:31:44,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:31:44,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 152 states and 289 transitions. [2019-11-20 07:31:44,231 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 289 transitions. [2019-11-20 07:31:44,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-11-20 07:31:44,232 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:31:44,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:31:44,281 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 07:31:44,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:31:44,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 153 states and 290 transitions. [2019-11-20 07:31:44,304 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 290 transitions. [2019-11-20 07:31:44,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-11-20 07:31:44,306 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:31:44,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:31:44,344 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-11-20 07:31:44,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:31:44,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 155 states and 292 transitions. [2019-11-20 07:31:44,566 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 292 transitions. [2019-11-20 07:31:44,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-20 07:31:44,567 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:31:44,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:31:44,595 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 07:31:44,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:31:44,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 156 states and 293 transitions. [2019-11-20 07:31:44,613 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 293 transitions. [2019-11-20 07:31:44,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-20 07:31:44,614 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:31:44,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:31:44,641 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 07:31:44,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:31:44,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 157 states and 294 transitions. [2019-11-20 07:31:44,666 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 294 transitions. [2019-11-20 07:31:44,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-11-20 07:31:44,667 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:31:44,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:31:44,699 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-11-20 07:31:45,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:31:45,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 161 states and 301 transitions. [2019-11-20 07:31:45,096 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 301 transitions. [2019-11-20 07:31:45,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-11-20 07:31:45,097 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:31:45,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:31:45,309 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 22 proven. 1 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-11-20 07:31:46,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:31:46,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 165 states and 309 transitions. [2019-11-20 07:31:46,741 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 309 transitions. [2019-11-20 07:31:46,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-20 07:31:46,742 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:31:46,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:31:46,768 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-11-20 07:31:46,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:31:46,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 163 states and 305 transitions. [2019-11-20 07:31:46,811 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 305 transitions. [2019-11-20 07:31:46,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-20 07:31:46,813 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:31:46,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:31:46,855 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 26 proven. 8 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-11-20 07:31:47,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:31:47,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 154 states and 282 transitions. [2019-11-20 07:31:47,150 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 282 transitions. [2019-11-20 07:31:47,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-20 07:31:47,151 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:31:47,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:31:47,189 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 17 proven. 16 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 07:31:48,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:31:48,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 160 states and 295 transitions. [2019-11-20 07:31:48,068 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 295 transitions. [2019-11-20 07:31:48,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-11-20 07:31:48,073 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:31:48,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:31:48,128 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-11-20 07:31:48,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:31:48,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 160 states and 294 transitions. [2019-11-20 07:31:48,196 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 294 transitions. [2019-11-20 07:31:48,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-11-20 07:31:48,198 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:31:48,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:31:48,227 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-11-20 07:31:48,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:31:48,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 162 states and 297 transitions. [2019-11-20 07:31:48,267 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 297 transitions. [2019-11-20 07:31:48,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-11-20 07:31:48,269 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:31:48,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:31:48,434 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 07:31:48,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:31:48,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 164 states and 298 transitions. [2019-11-20 07:31:48,863 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 298 transitions. [2019-11-20 07:31:48,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-20 07:31:48,864 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:31:48,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:31:48,891 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-11-20 07:31:48,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:31:48,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 165 states and 299 transitions. [2019-11-20 07:31:48,956 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 299 transitions. [2019-11-20 07:31:48,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-20 07:31:48,958 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:31:48,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:31:49,004 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-11-20 07:31:49,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:31:49,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 161 states and 289 transitions. [2019-11-20 07:31:49,047 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 289 transitions. [2019-11-20 07:31:49,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-11-20 07:31:49,048 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:31:49,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:31:49,086 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-11-20 07:31:49,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:31:49,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 154 states and 276 transitions. [2019-11-20 07:31:49,112 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 276 transitions. [2019-11-20 07:31:49,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-11-20 07:31:49,113 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:31:49,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:31:49,145 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 30 proven. 17 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-11-20 07:31:50,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:31:50,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 165 states and 297 transitions. [2019-11-20 07:31:50,996 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 297 transitions. [2019-11-20 07:31:50,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-11-20 07:31:50,997 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:31:51,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:31:51,032 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 30 proven. 17 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-11-20 07:31:51,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:31:51,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 166 states and 298 transitions. [2019-11-20 07:31:51,068 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 298 transitions. [2019-11-20 07:31:51,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-11-20 07:31:51,070 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:31:51,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:31:51,103 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 9 proven. 6 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2019-11-20 07:31:51,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:31:51,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 162 states and 286 transitions. [2019-11-20 07:31:51,440 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 286 transitions. [2019-11-20 07:31:51,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-11-20 07:31:51,441 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:31:51,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:31:51,475 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2019-11-20 07:31:51,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:31:51,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 77 states and 108 transitions. [2019-11-20 07:31:51,892 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 108 transitions. [2019-11-20 07:31:51,892 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-20 07:31:51,893 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 40 iterations. [2019-11-20 07:31:51,903 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-11-20 07:31:52,315 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 07:31:52,320 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2019-11-20 07:31:52,325 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 07:31:52,325 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2019-11-20 07:31:52,327 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 07:31:52,328 INFO L569 CodeCheckObserver]: Invariant with dag size 12 [2019-11-20 07:31:52,330 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 07:31:52,330 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 07:31:52,331 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 07:31:52,331 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 07:31:52,331 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 07:31:52,331 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 07:31:52,332 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 07:31:52 ImpRootNode [2019-11-20 07:31:52,332 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-20 07:31:52,332 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 07:31:52,332 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 07:31:52,333 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 07:31:52,333 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 07:31:35" (3/4) ... [2019-11-20 07:31:52,337 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-20 07:31:52,342 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2019-11-20 07:31:52,342 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2019-11-20 07:31:52,343 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2019-11-20 07:31:52,343 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2019-11-20 07:31:52,343 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2019-11-20 07:31:52,343 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2019-11-20 07:31:52,355 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 54 nodes and edges [2019-11-20 07:31:52,356 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2019-11-20 07:31:52,356 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2019-11-20 07:31:52,357 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-11-20 07:31:52,357 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-20 07:31:52,358 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-20 07:31:52,394 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning) || !(pumpRunning == 0)) || 0 == systemActive [2019-11-20 07:31:52,395 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((tmp == methaneLevelCritical || !(pumpRunning == \old(pumpRunning))) || !(pumpRunning == 0)) || 0 == tmp [2019-11-20 07:31:52,450 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_4cfec408-7ce1-4659-bf78-1da043863d83/bin/ukojak/witness.graphml [2019-11-20 07:31:52,451 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 07:31:52,453 INFO L168 Benchmark]: Toolchain (without parser) took 18698.28 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 482.3 MB). Free memory was 950.1 MB in the beginning and 1.1 GB in the end (delta: -146.8 MB). Peak memory consumption was 335.6 MB. Max. memory is 11.5 GB. [2019-11-20 07:31:52,453 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 07:31:52,454 INFO L168 Benchmark]: CACSL2BoogieTranslator took 555.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -190.5 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2019-11-20 07:31:52,454 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.60 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.2 MB). Peak memory consumption was 8.2 MB. Max. memory is 11.5 GB. [2019-11-20 07:31:52,454 INFO L168 Benchmark]: Boogie Preprocessor took 43.02 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 07:31:52,455 INFO L168 Benchmark]: RCFGBuilder took 1011.38 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 66.4 MB). Peak memory consumption was 66.4 MB. Max. memory is 11.5 GB. [2019-11-20 07:31:52,455 INFO L168 Benchmark]: CodeCheck took 16911.74 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 332.4 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -53.9 MB). Peak memory consumption was 278.5 MB. Max. memory is 11.5 GB. [2019-11-20 07:31:52,456 INFO L168 Benchmark]: Witness Printer took 118.41 ms. Allocated memory is still 1.5 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.6 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. [2019-11-20 07:31:52,458 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, 48 locations, 1 error locations. Result: SAFE, OverallTime: 16.4s, OverallIterations: 40, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 1159020752 SDtfs, 1125023522 SDslu, 1966336840 SDs, 0 SdLazy, 1087847430 SolverSat, -1596865196 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 28.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 18911 GetRequests, 18517 SyntacticMatches, 148 SemanticMatches, 246 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25097 ImplicationChecksByTransitivity, 12.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.8s InterpolantComputationTime, 1882 NumberOfCodeBlocks, 1882 NumberOfCodeBlocksAsserted, 39 NumberOfCheckSat, 1843 ConstructedInterpolants, 0 QuantifiedInterpolants, 206335 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 39 InterpolantComputations, 23 PerfectInterpolantSequences, 883/987 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: 269]: 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: 733]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 138]: Loop Invariant Derived loop invariant: (pumpRunning == \old(pumpRunning) || !(pumpRunning == 0)) || 0 == systemActive - InvariantResult [Line: 146]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 817]: Loop Invariant Derived loop invariant: (1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0 - InvariantResult [Line: 817]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 714]: Loop Invariant Derived loop invariant: ((tmp == methaneLevelCritical || !(pumpRunning == \old(pumpRunning))) || !(pumpRunning == 0)) || 0 == tmp - InvariantResult [Line: 284]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 285]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 213]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 714]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 743]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 555.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -190.5 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 54.60 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.2 MB). Peak memory consumption was 8.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 43.02 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1011.38 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 66.4 MB). Peak memory consumption was 66.4 MB. Max. memory is 11.5 GB. * CodeCheck took 16911.74 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 332.4 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -53.9 MB). Peak memory consumption was 278.5 MB. Max. memory is 11.5 GB. * Witness Printer took 118.41 ms. Allocated memory is still 1.5 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.6 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...