./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product16.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_b6670cfa-d595-4562-8158-28eac05f34d9/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b6670cfa-d595-4562-8158-28eac05f34d9/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b6670cfa-d595-4562-8158-28eac05f34d9/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b6670cfa-d595-4562-8158-28eac05f34d9/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product16.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_b6670cfa-d595-4562-8158-28eac05f34d9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b6670cfa-d595-4562-8158-28eac05f34d9/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 97e1e79d9f040fa1d57b96c793652004756593a5 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 10:17:46,706 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:17:46,707 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:17:46,716 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:17:46,716 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:17:46,717 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:17:46,718 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:17:46,719 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:17:46,720 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:17:46,723 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:17:46,724 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:17:46,725 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:17:46,725 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:17:46,726 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:17:46,727 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:17:46,737 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:17:46,738 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:17:46,738 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:17:46,740 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:17:46,742 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:17:46,743 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:17:46,752 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:17:46,753 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:17:46,754 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:17:46,757 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:17:46,757 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:17:46,757 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:17:46,758 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:17:46,758 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:17:46,759 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:17:46,761 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:17:46,762 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:17:46,762 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:17:46,763 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:17:46,764 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:17:46,766 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:17:46,767 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:17:46,767 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:17:46,768 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:17:46,768 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:17:46,773 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:17:46,774 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b6670cfa-d595-4562-8158-28eac05f34d9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:17:46,792 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:17:46,792 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:17:46,792 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:17:46,793 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:17:46,793 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:17:46,793 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:17:46,794 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:17:46,794 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:17:46,794 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:17:46,794 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:17:46,794 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:17:46,794 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:17:46,794 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:17:46,795 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:17:46,795 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:17:46,795 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:17:46,795 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:17:46,795 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:17:46,795 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:17:46,795 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:17:46,796 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:17:46,796 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:17:46,796 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:17:46,796 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:17:46,796 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:17:46,796 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:17:46,796 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:17:46,797 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:17:46,797 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:17:46,797 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/working_dir_b6670cfa-d595-4562-8158-28eac05f34d9/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 -> 97e1e79d9f040fa1d57b96c793652004756593a5 [2019-10-22 10:17:46,829 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:17:46,838 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:17:46,844 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:17:46,845 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:17:46,846 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:17:46,846 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b6670cfa-d595-4562-8158-28eac05f34d9/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product16.cil.c [2019-10-22 10:17:46,890 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b6670cfa-d595-4562-8158-28eac05f34d9/bin/ukojak/data/9985e70c6/656c0862ff0c43c4b6d284a7b9a3cc13/FLAG4ef21fc6b [2019-10-22 10:17:47,313 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:17:47,313 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b6670cfa-d595-4562-8158-28eac05f34d9/sv-benchmarks/c/product-lines/minepump_spec1_product16.cil.c [2019-10-22 10:17:47,322 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b6670cfa-d595-4562-8158-28eac05f34d9/bin/ukojak/data/9985e70c6/656c0862ff0c43c4b6d284a7b9a3cc13/FLAG4ef21fc6b [2019-10-22 10:17:47,674 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b6670cfa-d595-4562-8158-28eac05f34d9/bin/ukojak/data/9985e70c6/656c0862ff0c43c4b6d284a7b9a3cc13 [2019-10-22 10:17:47,676 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:17:47,677 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:17:47,678 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:17:47,678 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:17:47,681 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:17:47,681 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:17:47" (1/1) ... [2019-10-22 10:17:47,684 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@350c055c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:47, skipping insertion in model container [2019-10-22 10:17:47,684 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:17:47" (1/1) ... [2019-10-22 10:17:47,691 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:17:47,740 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:17:48,123 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:17:48,134 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:17:48,206 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:17:48,231 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:17:48,232 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:48 WrapperNode [2019-10-22 10:17:48,232 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:17:48,232 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:17:48,233 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:17:48,233 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:17:48,240 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:48" (1/1) ... [2019-10-22 10:17:48,254 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:48" (1/1) ... [2019-10-22 10:17:48,284 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:17:48,284 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:17:48,284 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:17:48,284 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:17:48,295 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:48" (1/1) ... [2019-10-22 10:17:48,295 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:48" (1/1) ... [2019-10-22 10:17:48,297 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:48" (1/1) ... [2019-10-22 10:17:48,298 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:48" (1/1) ... [2019-10-22 10:17:48,304 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:48" (1/1) ... [2019-10-22 10:17:48,309 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:48" (1/1) ... [2019-10-22 10:17:48,311 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:48" (1/1) ... [2019-10-22 10:17:48,313 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:17:48,314 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:17:48,314 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:17:48,314 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:17:48,315 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b6670cfa-d595-4562-8158-28eac05f34d9/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 [2019-10-22 10:17:48,374 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:17:48,374 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-22 10:17:48,374 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-22 10:17:48,374 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-22 10:17:48,374 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-22 10:17:48,375 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-22 10:17:48,375 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-22 10:17:48,375 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-22 10:17:48,375 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-22 10:17:48,375 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-10-22 10:17:48,375 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-10-22 10:17:48,376 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-22 10:17:48,376 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-22 10:17:48,376 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-22 10:17:48,376 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-22 10:17:48,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-22 10:17:48,376 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-22 10:17:48,376 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-22 10:17:48,376 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:17:48,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:17:49,113 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:17:49,113 INFO L284 CfgBuilder]: Removed 32 assume(true) statements. [2019-10-22 10:17:49,114 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:17:49 BoogieIcfgContainer [2019-10-22 10:17:49,114 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:17:49,115 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:17:49,115 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:17:49,125 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:17:49,125 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:17:49" (1/1) ... [2019-10-22 10:17:49,135 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:17:49,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:49,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 60 states and 79 transitions. [2019-10-22 10:17:49,170 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 79 transitions. [2019-10-22 10:17:49,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-10-22 10:17:49,175 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:49,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:49,418 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:17:49,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:49,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 60 states and 77 transitions. [2019-10-22 10:17:49,435 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 77 transitions. [2019-10-22 10:17:49,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-10-22 10:17:49,436 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:49,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:49,529 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:17:49,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:49,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 62 states and 80 transitions. [2019-10-22 10:17:49,555 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 80 transitions. [2019-10-22 10:17:49,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-10-22 10:17:49,556 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:49,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:49,652 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:17:49,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:49,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 65 states and 88 transitions. [2019-10-22 10:17:49,692 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 88 transitions. [2019-10-22 10:17:49,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-10-22 10:17:49,694 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:49,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:49,734 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:17:49,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:49,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 73 states and 102 transitions. [2019-10-22 10:17:49,835 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 102 transitions. [2019-10-22 10:17:49,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-10-22 10:17:49,837 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:49,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:49,884 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:17:49,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:49,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 74 states and 103 transitions. [2019-10-22 10:17:49,904 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 103 transitions. [2019-10-22 10:17:49,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-10-22 10:17:49,905 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:49,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:49,951 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:17:49,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:49,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 75 states and 104 transitions. [2019-10-22 10:17:49,963 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 104 transitions. [2019-10-22 10:17:49,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-10-22 10:17:49,964 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:49,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:50,050 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:17:50,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:50,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 92 states and 141 transitions. [2019-10-22 10:17:50,475 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 141 transitions. [2019-10-22 10:17:50,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-10-22 10:17:50,476 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:50,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:50,541 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:17:50,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:50,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 93 states and 142 transitions. [2019-10-22 10:17:50,557 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 142 transitions. [2019-10-22 10:17:50,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-10-22 10:17:50,559 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:50,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:50,669 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:17:51,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:51,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 112 states and 182 transitions. [2019-10-22 10:17:51,697 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 182 transitions. [2019-10-22 10:17:51,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-10-22 10:17:51,698 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:51,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:51,729 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:17:51,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:51,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 117 states and 192 transitions. [2019-10-22 10:17:51,785 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 192 transitions. [2019-10-22 10:17:51,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-10-22 10:17:51,787 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:51,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:51,810 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:17:51,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:51,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 121 states and 198 transitions. [2019-10-22 10:17:51,923 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 198 transitions. [2019-10-22 10:17:51,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-10-22 10:17:51,924 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:51,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:51,952 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:17:51,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:51,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 122 states and 199 transitions. [2019-10-22 10:17:51,965 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 199 transitions. [2019-10-22 10:17:51,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-10-22 10:17:51,966 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:51,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:52,006 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:17:52,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:52,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 126 states and 206 transitions. [2019-10-22 10:17:52,049 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 206 transitions. [2019-10-22 10:17:52,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-10-22 10:17:52,050 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:52,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:52,094 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:17:52,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:52,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 130 states and 216 transitions. [2019-10-22 10:17:52,127 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 216 transitions. [2019-10-22 10:17:52,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-10-22 10:17:52,128 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:52,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:52,191 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:17:52,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:52,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 137 states and 235 transitions. [2019-10-22 10:17:52,400 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 235 transitions. [2019-10-22 10:17:52,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-10-22 10:17:52,401 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:52,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:52,423 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:17:52,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:52,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 141 states and 242 transitions. [2019-10-22 10:17:52,787 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 242 transitions. [2019-10-22 10:17:52,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-10-22 10:17:52,789 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:52,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:52,859 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:17:53,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:53,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 144 states and 250 transitions. [2019-10-22 10:17:53,202 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 250 transitions. [2019-10-22 10:17:53,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-10-22 10:17:53,204 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:53,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:53,228 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:17:53,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:53,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 145 states and 252 transitions. [2019-10-22 10:17:53,389 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 252 transitions. [2019-10-22 10:17:53,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-10-22 10:17:53,391 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:53,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:53,415 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:17:53,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:53,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 143 states and 248 transitions. [2019-10-22 10:17:53,437 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 248 transitions. [2019-10-22 10:17:53,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-10-22 10:17:53,438 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:53,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:53,679 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-10-22 10:17:54,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:54,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 146 states and 254 transitions. [2019-10-22 10:17:54,293 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 254 transitions. [2019-10-22 10:17:54,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-10-22 10:17:54,294 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:54,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:54,322 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:17:54,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:54,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 152 states and 267 transitions. [2019-10-22 10:17:54,834 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 267 transitions. [2019-10-22 10:17:54,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-10-22 10:17:54,835 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:54,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:54,858 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:17:54,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:54,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 153 states and 269 transitions. [2019-10-22 10:17:54,882 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 269 transitions. [2019-10-22 10:17:54,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-10-22 10:17:54,883 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:54,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:54,906 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:17:56,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:56,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 170 states and 312 transitions. [2019-10-22 10:17:56,075 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 312 transitions. [2019-10-22 10:17:56,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-10-22 10:17:56,076 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:56,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:56,108 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-10-22 10:17:56,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:56,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 178 states and 325 transitions. [2019-10-22 10:17:56,416 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 325 transitions. [2019-10-22 10:17:56,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-10-22 10:17:56,417 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:56,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:56,446 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-10-22 10:17:56,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:56,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 180 states and 326 transitions. [2019-10-22 10:17:56,633 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 326 transitions. [2019-10-22 10:17:56,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-10-22 10:17:56,635 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:56,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:56,664 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:17:56,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:56,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 181 states and 327 transitions. [2019-10-22 10:17:56,679 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 327 transitions. [2019-10-22 10:17:56,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-10-22 10:17:56,680 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:56,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:56,704 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:17:56,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:56,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 182 states and 328 transitions. [2019-10-22 10:17:56,725 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 328 transitions. [2019-10-22 10:17:56,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-10-22 10:17:56,726 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:56,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:56,750 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-10-22 10:17:56,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:56,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 183 states and 329 transitions. [2019-10-22 10:17:56,763 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 329 transitions. [2019-10-22 10:17:56,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-10-22 10:17:56,764 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:56,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:56,850 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-10-22 10:17:58,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:58,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 200 states and 364 transitions. [2019-10-22 10:17:58,177 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 364 transitions. [2019-10-22 10:17:58,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-10-22 10:17:58,178 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:58,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:58,203 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-10-22 10:17:58,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:58,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 202 states and 365 transitions. [2019-10-22 10:17:58,452 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 365 transitions. [2019-10-22 10:17:58,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-10-22 10:17:58,453 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:58,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:58,487 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-10-22 10:17:59,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:59,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 214 states and 398 transitions. [2019-10-22 10:17:59,963 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 398 transitions. [2019-10-22 10:17:59,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-10-22 10:17:59,964 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:59,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:00,007 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-10-22 10:18:00,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:00,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 216 states and 401 transitions. [2019-10-22 10:18:00,230 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 401 transitions. [2019-10-22 10:18:00,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-10-22 10:18:00,232 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:00,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:00,250 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:18:01,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:01,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 222 states and 411 transitions. [2019-10-22 10:18:01,669 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 411 transitions. [2019-10-22 10:18:01,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-10-22 10:18:01,671 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:01,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:01,805 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-10-22 10:18:03,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:03,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 236 states and 445 transitions. [2019-10-22 10:18:03,222 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 445 transitions. [2019-10-22 10:18:03,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-10-22 10:18:03,223 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:03,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:03,246 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-10-22 10:18:03,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:03,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 239 states and 450 transitions. [2019-10-22 10:18:03,269 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 450 transitions. [2019-10-22 10:18:03,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-10-22 10:18:03,271 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:03,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:03,294 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-10-22 10:18:03,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:03,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 240 states and 451 transitions. [2019-10-22 10:18:03,310 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 451 transitions. [2019-10-22 10:18:03,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-10-22 10:18:03,311 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:03,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:03,332 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-10-22 10:18:03,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:03,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 243 states and 454 transitions. [2019-10-22 10:18:03,356 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 454 transitions. [2019-10-22 10:18:03,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-10-22 10:18:03,357 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:03,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:03,380 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-10-22 10:18:03,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:03,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 244 states and 455 transitions. [2019-10-22 10:18:03,395 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 455 transitions. [2019-10-22 10:18:03,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-10-22 10:18:03,397 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:03,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:03,419 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-10-22 10:18:03,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:03,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 245 states and 456 transitions. [2019-10-22 10:18:03,436 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 456 transitions. [2019-10-22 10:18:03,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-10-22 10:18:03,437 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:03,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:03,460 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-10-22 10:18:03,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:03,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 246 states and 457 transitions. [2019-10-22 10:18:03,476 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 457 transitions. [2019-10-22 10:18:03,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-10-22 10:18:03,478 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:03,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:03,499 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-10-22 10:18:03,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:03,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 247 states and 458 transitions. [2019-10-22 10:18:03,521 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 458 transitions. [2019-10-22 10:18:03,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-10-22 10:18:03,522 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:03,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:03,544 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-10-22 10:18:04,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:04,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 249 states and 460 transitions. [2019-10-22 10:18:04,048 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 460 transitions. [2019-10-22 10:18:04,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-10-22 10:18:04,049 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:04,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:04,092 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-10-22 10:18:04,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:04,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 249 states and 449 transitions. [2019-10-22 10:18:04,668 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 449 transitions. [2019-10-22 10:18:04,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-10-22 10:18:04,670 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:04,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:04,698 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-10-22 10:18:06,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:06,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 199 states and 337 transitions. [2019-10-22 10:18:06,658 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 337 transitions. [2019-10-22 10:18:06,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-10-22 10:18:06,659 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:06,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:06,682 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-10-22 10:18:07,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:07,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 199 states and 334 transitions. [2019-10-22 10:18:07,013 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 334 transitions. [2019-10-22 10:18:07,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-10-22 10:18:07,014 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:07,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:07,037 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-10-22 10:18:07,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:07,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 204 states and 341 transitions. [2019-10-22 10:18:07,196 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 341 transitions. [2019-10-22 10:18:07,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-10-22 10:18:07,197 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:07,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:07,217 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-10-22 10:18:07,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:07,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 208 states and 348 transitions. [2019-10-22 10:18:07,564 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 348 transitions. [2019-10-22 10:18:07,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-10-22 10:18:07,565 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:07,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:07,586 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 25 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-10-22 10:18:09,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:09,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 216 states and 361 transitions. [2019-10-22 10:18:09,194 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 361 transitions. [2019-10-22 10:18:09,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-10-22 10:18:09,195 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:09,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:09,216 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 22 proven. 1 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-10-22 10:18:10,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:10,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 218 states and 362 transitions. [2019-10-22 10:18:10,311 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 362 transitions. [2019-10-22 10:18:10,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-10-22 10:18:10,312 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:10,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:10,334 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-10-22 10:18:10,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:10,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 219 states and 362 transitions. [2019-10-22 10:18:10,356 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 362 transitions. [2019-10-22 10:18:10,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-10-22 10:18:10,357 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:10,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:10,378 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-10-22 10:18:10,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:10,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 217 states and 358 transitions. [2019-10-22 10:18:10,401 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 358 transitions. [2019-10-22 10:18:10,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-10-22 10:18:10,402 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:10,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:10,422 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-10-22 10:18:10,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:10,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 218 states and 361 transitions. [2019-10-22 10:18:10,779 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 361 transitions. [2019-10-22 10:18:10,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-10-22 10:18:10,780 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:10,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:10,807 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-10-22 10:18:10,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:10,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 216 states and 357 transitions. [2019-10-22 10:18:10,832 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 357 transitions. [2019-10-22 10:18:10,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-10-22 10:18:10,833 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:10,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:10,861 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 12 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-10-22 10:18:11,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:11,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 222 states and 369 transitions. [2019-10-22 10:18:11,103 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 369 transitions. [2019-10-22 10:18:11,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-10-22 10:18:11,104 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:11,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:11,133 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-10-22 10:18:11,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:11,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 225 states and 372 transitions. [2019-10-22 10:18:11,160 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 372 transitions. [2019-10-22 10:18:11,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-10-22 10:18:11,161 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:11,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:11,190 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-10-22 10:18:11,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:11,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 227 states and 374 transitions. [2019-10-22 10:18:11,211 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 374 transitions. [2019-10-22 10:18:11,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-10-22 10:18:11,212 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:11,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:11,233 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-10-22 10:18:11,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:11,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 227 states and 373 transitions. [2019-10-22 10:18:11,263 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 373 transitions. [2019-10-22 10:18:11,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-10-22 10:18:11,264 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:11,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:11,293 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-10-22 10:18:11,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:11,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 229 states and 376 transitions. [2019-10-22 10:18:11,313 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 376 transitions. [2019-10-22 10:18:11,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-10-22 10:18:11,314 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:11,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:11,346 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 12 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-10-22 10:18:11,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:11,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 230 states and 377 transitions. [2019-10-22 10:18:11,364 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 377 transitions. [2019-10-22 10:18:11,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-10-22 10:18:11,365 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:11,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:11,388 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-10-22 10:18:11,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:11,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 231 states and 378 transitions. [2019-10-22 10:18:11,417 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 378 transitions. [2019-10-22 10:18:11,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-10-22 10:18:11,417 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:11,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:11,438 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-10-22 10:18:11,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:11,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 224 states and 362 transitions. [2019-10-22 10:18:11,465 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 362 transitions. [2019-10-22 10:18:11,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-10-22 10:18:11,466 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:11,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:11,487 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-10-22 10:18:11,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:11,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 215 states and 345 transitions. [2019-10-22 10:18:11,511 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 345 transitions. [2019-10-22 10:18:11,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-10-22 10:18:11,511 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:11,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:11,534 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-10-22 10:18:11,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:11,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 137 states and 195 transitions. [2019-10-22 10:18:11,555 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 195 transitions. [2019-10-22 10:18:11,556 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-22 10:18:11,556 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 64 iterations. [2019-10-22 10:18:11,568 INFO L771 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-10-22 10:18:12,035 INFO L575 CodeCheckObserver]: Invariant with dag size 9 [2019-10-22 10:18:12,041 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:18:12,041 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:18:12,041 INFO L575 CodeCheckObserver]: Invariant with dag size 18 [2019-10-22 10:18:12,042 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:18:12,042 INFO L575 CodeCheckObserver]: Invariant with dag size 10 [2019-10-22 10:18:12,043 INFO L575 CodeCheckObserver]: Invariant with dag size 20 [2019-10-22 10:18:12,044 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:18:12,044 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:18:12,044 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:18:12,044 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:18:12,044 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:18:12,045 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.10 10:18:12 ImpRootNode [2019-10-22 10:18:12,045 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-10-22 10:18:12,045 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 10:18:12,045 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 10:18:12,045 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 10:18:12,046 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:17:49" (3/4) ... [2019-10-22 10:18:12,049 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-10-22 10:18:12,055 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2019-10-22 10:18:12,055 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2019-10-22 10:18:12,055 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2019-10-22 10:18:12,056 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2019-10-22 10:18:12,056 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2019-10-22 10:18:12,056 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2019-10-22 10:18:12,056 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2019-10-22 10:18:12,056 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2019-10-22 10:18:12,061 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 54 nodes and edges [2019-10-22 10:18:12,061 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-10-22 10:18:12,061 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2019-10-22 10:18:12,062 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-10-22 10:18:12,062 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-10-22 10:18:12,062 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-10-22 10:18:12,083 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(0 == systemActive) && !(pumpRunning == 0)) || (1 == systemActive && !(0 == methaneLevelCritical))) || pumpRunning == \old(pumpRunning)) || (!(0 == methaneLevelCritical) && !(pumpRunning == 0))) || ((!(1 == systemActive) && 0 == methaneLevelCritical) && !(0 == systemActive)) [2019-10-22 10:18:12,084 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((tmp == methaneLevelCritical || (!(0 == tmp) && 0 == systemActive)) || (!(pumpRunning == \old(pumpRunning)) && !(0 == tmp))) || (!(0 == tmp) && !(pumpRunning == 0)) [2019-10-22 10:18:12,084 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0 == systemActive || pumpRunning == \old(pumpRunning)) || pumpRunning == 0) || 0 == methaneLevelCritical [2019-10-22 10:18:12,117 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_b6670cfa-d595-4562-8158-28eac05f34d9/bin/ukojak/witness.graphml [2019-10-22 10:18:12,117 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 10:18:12,119 INFO L168 Benchmark]: Toolchain (without parser) took 24441.14 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 626.5 MB). Free memory was 944.7 MB in the beginning and 1.2 GB in the end (delta: -294.8 MB). Peak memory consumption was 331.8 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:12,119 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:18:12,120 INFO L168 Benchmark]: CACSL2BoogieTranslator took 553.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -198.8 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:12,120 INFO L168 Benchmark]: Boogie Procedure Inliner took 51.32 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: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:12,120 INFO L168 Benchmark]: Boogie Preprocessor took 29.55 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. [2019-10-22 10:18:12,120 INFO L168 Benchmark]: RCFGBuilder took 800.48 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: 69.8 MB). Peak memory consumption was 69.8 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:12,121 INFO L168 Benchmark]: CodeCheck took 22930.23 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 472.4 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -184.9 MB). Peak memory consumption was 287.5 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:12,121 INFO L168 Benchmark]: Witness Printer took 72.15 ms. Allocated memory is still 1.7 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:12,122 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 9 procedures, 60 locations, 1 error locations. Result: SAFE, OverallTime: 22.4s, OverallIterations: 64, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 788942924 SDtfs, -1431782020 SDslu, -631265540 SDs, 0 SdLazy, 896555348 SolverSat, -311479516 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 55.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 30764 GetRequests, 30071 SyntacticMatches, 315 SemanticMatches, 378 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 64414 ImplicationChecksByTransitivity, 17.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 1.5s InterpolantComputationTime, 2900 NumberOfCodeBlocks, 2900 NumberOfCodeBlocksAsserted, 63 NumberOfCheckSat, 2837 ConstructedInterpolants, 0 QuantifiedInterpolants, 287545 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 63 InterpolantComputations, 50 PerfectInterpolantSequences, 1146/1223 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: 295]: 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: 277]: Loop Invariant Derived loop invariant: (1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0 - InvariantResult [Line: 852]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 853]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: ((tmp == methaneLevelCritical || (!(0 == tmp) && 0 == systemActive)) || (!(pumpRunning == \old(pumpRunning)) && !(0 == tmp))) || (!(0 == tmp) && !(pumpRunning == 0)) - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: ((0 == systemActive || pumpRunning == \old(pumpRunning)) || pumpRunning == 0) || 0 == methaneLevelCritical - InvariantResult [Line: 676]: Loop Invariant Derived loop invariant: ((((!(0 == systemActive) && !(pumpRunning == 0)) || (1 == systemActive && !(0 == methaneLevelCritical))) || pumpRunning == \old(pumpRunning)) || (!(0 == methaneLevelCritical) && !(pumpRunning == 0))) || ((!(1 == systemActive) && 0 == methaneLevelCritical) && !(0 == systemActive)) - InvariantResult [Line: 684]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 204]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 277]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 553.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -198.8 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 51.32 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: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.55 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 800.48 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: 69.8 MB). Peak memory consumption was 69.8 MB. Max. memory is 11.5 GB. * CodeCheck took 22930.23 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 472.4 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -184.9 MB). Peak memory consumption was 287.5 MB. Max. memory is 11.5 GB. * Witness Printer took 72.15 ms. Allocated memory is still 1.7 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...