./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_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_8f9c67df-d771-4604-b226-1b09ee2f93a0/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8f9c67df-d771-4604-b226-1b09ee2f93a0/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8f9c67df-d771-4604-b226-1b09ee2f93a0/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8f9c67df-d771-4604-b226-1b09ee2f93a0/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product16.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_8f9c67df-d771-4604-b226-1b09ee2f93a0/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8f9c67df-d771-4604-b226-1b09ee2f93a0/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 d073e73520d645b8f7658ef35479d738282f57bd .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 10:16:37,996 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:16:37,997 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:16:38,011 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:16:38,011 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:16:38,012 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:16:38,013 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:16:38,015 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:16:38,017 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:16:38,018 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:16:38,020 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:16:38,021 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:16:38,028 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:16:38,029 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:16:38,030 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:16:38,031 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:16:38,031 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:16:38,032 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:16:38,034 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:16:38,037 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:16:38,038 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:16:38,039 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:16:38,039 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:16:38,040 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:16:38,043 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:16:38,044 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:16:38,044 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:16:38,044 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:16:38,045 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:16:38,045 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:16:38,046 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:16:38,046 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:16:38,046 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:16:38,047 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:16:38,047 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:16:38,047 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:16:38,048 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:16:38,048 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:16:38,052 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:16:38,053 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:16:38,053 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:16:38,054 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8f9c67df-d771-4604-b226-1b09ee2f93a0/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:16:38,069 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:16:38,072 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:16:38,073 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:16:38,073 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:16:38,074 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:16:38,074 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:16:38,074 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:16:38,074 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:16:38,074 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:16:38,074 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:16:38,075 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:16:38,075 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:16:38,075 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:16:38,075 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:16:38,075 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:16:38,075 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:16:38,076 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:16:38,076 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:16:38,076 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:16:38,076 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:16:38,076 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:16:38,076 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:16:38,076 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:16:38,077 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:16:38,077 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:16:38,077 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:16:38,077 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:16:38,077 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:16:38,077 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:16:38,078 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_8f9c67df-d771-4604-b226-1b09ee2f93a0/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 -> d073e73520d645b8f7658ef35479d738282f57bd [2019-10-22 10:16:38,109 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:16:38,119 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:16:38,122 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:16:38,123 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:16:38,123 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:16:38,124 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8f9c67df-d771-4604-b226-1b09ee2f93a0/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec2_product16.cil.c [2019-10-22 10:16:38,165 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8f9c67df-d771-4604-b226-1b09ee2f93a0/bin/ukojak/data/31c5e23c9/4dec19fa337143a796bc43163a674199/FLAGa4368313f [2019-10-22 10:16:38,599 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:16:38,599 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8f9c67df-d771-4604-b226-1b09ee2f93a0/sv-benchmarks/c/product-lines/minepump_spec2_product16.cil.c [2019-10-22 10:16:38,616 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8f9c67df-d771-4604-b226-1b09ee2f93a0/bin/ukojak/data/31c5e23c9/4dec19fa337143a796bc43163a674199/FLAGa4368313f [2019-10-22 10:16:38,627 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8f9c67df-d771-4604-b226-1b09ee2f93a0/bin/ukojak/data/31c5e23c9/4dec19fa337143a796bc43163a674199 [2019-10-22 10:16:38,629 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:16:38,631 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:16:38,631 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:16:38,632 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:16:38,635 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:16:38,635 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:16:38" (1/1) ... [2019-10-22 10:16:38,638 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@711b8bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:38, skipping insertion in model container [2019-10-22 10:16:38,638 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:16:38" (1/1) ... [2019-10-22 10:16:38,644 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:16:38,684 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:16:39,018 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:16:39,036 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:16:39,139 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:16:39,172 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:16:39,172 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:39 WrapperNode [2019-10-22 10:16:39,172 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:16:39,173 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:16:39,173 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:16:39,173 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:16:39,180 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:39" (1/1) ... [2019-10-22 10:16:39,201 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:39" (1/1) ... [2019-10-22 10:16:39,225 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:16:39,227 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:16:39,232 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:16:39,232 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:16:39,239 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:39" (1/1) ... [2019-10-22 10:16:39,239 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:39" (1/1) ... [2019-10-22 10:16:39,242 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:39" (1/1) ... [2019-10-22 10:16:39,242 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:39" (1/1) ... [2019-10-22 10:16:39,248 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:39" (1/1) ... [2019-10-22 10:16:39,252 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:39" (1/1) ... [2019-10-22 10:16:39,261 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:39" (1/1) ... [2019-10-22 10:16:39,263 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:16:39,264 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:16:39,264 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:16:39,264 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:16:39,265 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8f9c67df-d771-4604-b226-1b09ee2f93a0/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 10:16:39,317 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:16:39,317 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-22 10:16:39,317 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-22 10:16:39,317 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-22 10:16:39,317 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-22 10:16:39,317 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-22 10:16:39,317 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-22 10:16:39,317 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-22 10:16:39,318 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-22 10:16:39,318 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-10-22 10:16:39,318 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-10-22 10:16:39,318 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-22 10:16:39,318 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-22 10:16:39,318 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-22 10:16:39,318 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-22 10:16:39,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-22 10:16:39,318 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-22 10:16:39,319 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-22 10:16:39,319 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:16:39,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:16:40,001 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:16:40,001 INFO L284 CfgBuilder]: Removed 34 assume(true) statements. [2019-10-22 10:16:40,002 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:16:40 BoogieIcfgContainer [2019-10-22 10:16:40,002 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:16:40,003 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:16:40,003 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:16:40,012 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:16:40,012 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:16:40" (1/1) ... [2019-10-22 10:16:40,021 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:16:40,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:40,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 61 states and 81 transitions. [2019-10-22 10:16:40,064 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 81 transitions. [2019-10-22 10:16:40,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-10-22 10:16:40,069 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:40,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:40,267 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 10:16:40,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:40,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 61 states and 79 transitions. [2019-10-22 10:16:40,286 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 79 transitions. [2019-10-22 10:16:40,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-10-22 10:16:40,288 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:40,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:40,386 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 10:16:40,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:40,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 63 states and 82 transitions. [2019-10-22 10:16:40,425 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 82 transitions. [2019-10-22 10:16:40,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-10-22 10:16:40,425 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:40,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:40,495 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 10:16:40,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:40,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 66 states and 90 transitions. [2019-10-22 10:16:40,521 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 90 transitions. [2019-10-22 10:16:40,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-10-22 10:16:40,522 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:40,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:40,656 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 10:16:40,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:40,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 82 states and 124 transitions. [2019-10-22 10:16:40,987 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 124 transitions. [2019-10-22 10:16:40,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-10-22 10:16:40,991 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:41,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:41,044 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 10:16:41,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:41,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 90 states and 139 transitions. [2019-10-22 10:16:41,245 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 139 transitions. [2019-10-22 10:16:41,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-10-22 10:16:41,246 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:41,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:41,306 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 10:16:41,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:41,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 95 states and 149 transitions. [2019-10-22 10:16:41,374 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 149 transitions. [2019-10-22 10:16:41,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-10-22 10:16:41,376 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:41,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:41,415 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 10:16:41,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:41,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 96 states and 150 transitions. [2019-10-22 10:16:41,430 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 150 transitions. [2019-10-22 10:16:41,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-10-22 10:16:41,432 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:41,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:41,462 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 10:16:41,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:41,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 102 states and 162 transitions. [2019-10-22 10:16:41,496 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 162 transitions. [2019-10-22 10:16:41,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-10-22 10:16:41,498 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:41,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:41,527 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 10:16:41,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:41,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 103 states and 163 transitions. [2019-10-22 10:16:41,539 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 163 transitions. [2019-10-22 10:16:41,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-10-22 10:16:41,540 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:41,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:41,658 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 10:16:42,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:42,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 122 states and 203 transitions. [2019-10-22 10:16:42,620 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 203 transitions. [2019-10-22 10:16:42,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-10-22 10:16:42,621 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:42,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:42,647 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 10:16:42,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:42,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 126 states and 209 transitions. [2019-10-22 10:16:42,773 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 209 transitions. [2019-10-22 10:16:42,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-10-22 10:16:42,773 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:42,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:42,801 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 10:16:42,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:42,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 127 states and 210 transitions. [2019-10-22 10:16:42,820 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 210 transitions. [2019-10-22 10:16:42,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-10-22 10:16:42,820 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:42,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:42,854 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 10:16:42,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:42,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 131 states and 217 transitions. [2019-10-22 10:16:42,901 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 217 transitions. [2019-10-22 10:16:42,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-10-22 10:16:42,903 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:42,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:42,963 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 10:16:43,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:43,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 134 states and 224 transitions. [2019-10-22 10:16:43,137 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 224 transitions. [2019-10-22 10:16:43,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-10-22 10:16:43,138 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:43,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:43,159 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 10:16:43,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:43,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 138 states and 234 transitions. [2019-10-22 10:16:43,199 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 234 transitions. [2019-10-22 10:16:43,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-10-22 10:16:43,200 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:43,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:43,266 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 10:16:43,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:43,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 145 states and 254 transitions. [2019-10-22 10:16:43,514 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 254 transitions. [2019-10-22 10:16:43,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-10-22 10:16:43,515 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:43,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:43,550 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 10:16:43,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:43,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 146 states and 255 transitions. [2019-10-22 10:16:43,567 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 255 transitions. [2019-10-22 10:16:43,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-10-22 10:16:43,568 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:43,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:43,596 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 10:16:43,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:43,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 144 states and 251 transitions. [2019-10-22 10:16:43,614 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 251 transitions. [2019-10-22 10:16:43,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-10-22 10:16:43,615 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:43,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:43,945 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 10:16:44,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:44,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 151 states and 265 transitions. [2019-10-22 10:16:44,834 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 265 transitions. [2019-10-22 10:16:44,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-10-22 10:16:44,835 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:44,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:44,855 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 10:16:45,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:45,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 154 states and 271 transitions. [2019-10-22 10:16:45,237 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 271 transitions. [2019-10-22 10:16:45,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-10-22 10:16:45,238 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:45,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:45,265 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 10:16:45,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:45,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 157 states and 279 transitions. [2019-10-22 10:16:45,462 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 279 transitions. [2019-10-22 10:16:45,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-10-22 10:16:45,463 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:45,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:45,482 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 10:16:45,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:45,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 161 states and 286 transitions. [2019-10-22 10:16:45,767 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 286 transitions. [2019-10-22 10:16:45,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-10-22 10:16:45,768 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:45,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:45,788 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 10:16:46,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:46,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 172 states and 320 transitions. [2019-10-22 10:16:46,291 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 320 transitions. [2019-10-22 10:16:46,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-10-22 10:16:46,292 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:46,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:46,314 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 10:16:46,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:46,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 177 states and 332 transitions. [2019-10-22 10:16:46,671 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 332 transitions. [2019-10-22 10:16:46,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-10-22 10:16:46,672 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:46,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:46,693 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 10:16:46,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:46,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 178 states and 332 transitions. [2019-10-22 10:16:46,702 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 332 transitions. [2019-10-22 10:16:46,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-10-22 10:16:46,703 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:46,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:46,723 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 10:16:46,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:46,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 180 states and 333 transitions. [2019-10-22 10:16:46,916 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 333 transitions. [2019-10-22 10:16:46,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-10-22 10:16:46,917 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:46,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:46,951 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 10:16:46,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:46,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 181 states and 334 transitions. [2019-10-22 10:16:46,969 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 334 transitions. [2019-10-22 10:16:46,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-10-22 10:16:46,970 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:46,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:46,997 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 10:16:47,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:47,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 182 states and 335 transitions. [2019-10-22 10:16:47,024 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 335 transitions. [2019-10-22 10:16:47,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-10-22 10:16:47,025 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:47,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:47,055 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 10:16:47,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:47,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 183 states and 336 transitions. [2019-10-22 10:16:47,071 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 336 transitions. [2019-10-22 10:16:47,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-10-22 10:16:47,072 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:47,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:47,165 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 10:16:48,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:48,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 200 states and 388 transitions. [2019-10-22 10:16:48,764 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 388 transitions. [2019-10-22 10:16:48,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-10-22 10:16:48,765 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:48,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:48,789 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 10:16:48,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:48,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 202 states and 389 transitions. [2019-10-22 10:16:48,994 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 389 transitions. [2019-10-22 10:16:48,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-10-22 10:16:48,995 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:49,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:49,032 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 10:16:50,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:50,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 212 states and 406 transitions. [2019-10-22 10:16:50,222 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 406 transitions. [2019-10-22 10:16:50,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-10-22 10:16:50,223 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:50,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:50,244 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:16:51,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:51,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 221 states and 420 transitions. [2019-10-22 10:16:51,704 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 420 transitions. [2019-10-22 10:16:51,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-10-22 10:16:51,705 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:51,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:51,729 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 10:16:52,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:52,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 223 states and 422 transitions. [2019-10-22 10:16:52,002 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 422 transitions. [2019-10-22 10:16:52,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-10-22 10:16:52,003 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:52,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:52,119 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 10:16:53,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:53,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 237 states and 457 transitions. [2019-10-22 10:16:53,652 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 457 transitions. [2019-10-22 10:16:53,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-10-22 10:16:53,653 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:53,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:53,674 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 10:16:53,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:53,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 242 states and 468 transitions. [2019-10-22 10:16:53,978 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 468 transitions. [2019-10-22 10:16:53,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-10-22 10:16:53,979 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:53,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:54,007 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 10:16:54,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:54,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 244 states and 470 transitions. [2019-10-22 10:16:54,023 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 470 transitions. [2019-10-22 10:16:54,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-10-22 10:16:54,024 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:54,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:54,057 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 10:16:54,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:54,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 245 states and 471 transitions. [2019-10-22 10:16:54,074 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 471 transitions. [2019-10-22 10:16:54,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-10-22 10:16:54,079 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:54,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:54,105 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 10:16:54,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:54,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 248 states and 474 transitions. [2019-10-22 10:16:54,131 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 474 transitions. [2019-10-22 10:16:54,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-10-22 10:16:54,134 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:54,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:54,179 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 10:16:54,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:54,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 249 states and 475 transitions. [2019-10-22 10:16:54,198 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 475 transitions. [2019-10-22 10:16:54,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-10-22 10:16:54,201 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:54,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:54,234 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 10:16:54,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:54,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 250 states and 476 transitions. [2019-10-22 10:16:54,257 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 476 transitions. [2019-10-22 10:16:54,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-10-22 10:16:54,259 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:54,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:54,292 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 10:16:54,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:54,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 251 states and 477 transitions. [2019-10-22 10:16:54,313 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 477 transitions. [2019-10-22 10:16:54,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-10-22 10:16:54,314 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:54,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:54,382 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 10:16:54,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:54,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 252 states and 478 transitions. [2019-10-22 10:16:54,414 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 478 transitions. [2019-10-22 10:16:54,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-10-22 10:16:54,416 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:54,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:54,450 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 10:16:55,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:55,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 256 states and 481 transitions. [2019-10-22 10:16:55,514 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 481 transitions. [2019-10-22 10:16:55,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-10-22 10:16:55,517 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:55,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:55,540 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 10:16:55,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:55,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 261 states and 488 transitions. [2019-10-22 10:16:55,701 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 488 transitions. [2019-10-22 10:16:55,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-10-22 10:16:55,702 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:55,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:55,730 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 10:16:57,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:57,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 205 states and 351 transitions. [2019-10-22 10:16:57,079 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 351 transitions. [2019-10-22 10:16:57,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-10-22 10:16:57,080 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:57,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:57,101 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 10:16:57,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:57,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 209 states and 358 transitions. [2019-10-22 10:16:57,387 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 358 transitions. [2019-10-22 10:16:57,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-10-22 10:16:57,388 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:57,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:57,409 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 10:16:58,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:58,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 217 states and 373 transitions. [2019-10-22 10:16:58,919 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 373 transitions. [2019-10-22 10:16:58,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-10-22 10:16:58,920 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:58,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:58,983 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 10:16:59,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:59,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 219 states and 376 transitions. [2019-10-22 10:16:59,321 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 376 transitions. [2019-10-22 10:16:59,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-10-22 10:16:59,322 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:59,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:59,590 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 10:17:00,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:00,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 221 states and 376 transitions. [2019-10-22 10:17:00,862 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 376 transitions. [2019-10-22 10:17:00,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-10-22 10:17:00,864 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:00,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:00,885 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 10:17:00,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:00,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 219 states and 372 transitions. [2019-10-22 10:17:00,920 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 372 transitions. [2019-10-22 10:17:00,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-10-22 10:17:00,921 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:00,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:00,942 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 10:17:01,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:01,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 220 states and 375 transitions. [2019-10-22 10:17:01,346 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 375 transitions. [2019-10-22 10:17:01,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-10-22 10:17:01,347 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:01,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:01,372 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 10:17:01,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:01,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 221 states and 378 transitions. [2019-10-22 10:17:01,397 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 378 transitions. [2019-10-22 10:17:01,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-10-22 10:17:01,398 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:01,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:01,425 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 10:17:01,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:01,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 222 states and 380 transitions. [2019-10-22 10:17:01,456 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 380 transitions. [2019-10-22 10:17:01,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-10-22 10:17:01,457 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:01,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:01,485 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 10:17:01,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:01,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 225 states and 383 transitions. [2019-10-22 10:17:01,674 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 383 transitions. [2019-10-22 10:17:01,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-10-22 10:17:01,675 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:01,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:01,698 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 10:17:01,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:01,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 227 states and 385 transitions. [2019-10-22 10:17:01,721 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 385 transitions. [2019-10-22 10:17:01,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-10-22 10:17:01,722 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:01,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:01,744 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 10:17:01,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:01,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 228 states and 386 transitions. [2019-10-22 10:17:01,957 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 386 transitions. [2019-10-22 10:17:01,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-10-22 10:17:01,959 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:01,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:01,988 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 10:17:02,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:02,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 231 states and 391 transitions. [2019-10-22 10:17:02,030 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 391 transitions. [2019-10-22 10:17:02,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-10-22 10:17:02,031 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:02,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:02,053 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 10:17:02,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:02,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 227 states and 381 transitions. [2019-10-22 10:17:02,379 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 381 transitions. [2019-10-22 10:17:02,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-10-22 10:17:02,381 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:02,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:02,407 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 10:17:02,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:02,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 229 states and 384 transitions. [2019-10-22 10:17:02,430 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 384 transitions. [2019-10-22 10:17:02,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-10-22 10:17:02,431 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:02,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:02,454 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 10:17:02,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:02,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 222 states and 368 transitions. [2019-10-22 10:17:02,486 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 368 transitions. [2019-10-22 10:17:02,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-10-22 10:17:02,487 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:02,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:02,515 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 10:17:02,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:02,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 223 states and 369 transitions. [2019-10-22 10:17:02,545 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 369 transitions. [2019-10-22 10:17:02,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-10-22 10:17:02,546 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:02,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:02,572 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 10:17:02,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:02,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 214 states and 352 transitions. [2019-10-22 10:17:02,597 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 352 transitions. [2019-10-22 10:17:02,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-10-22 10:17:02,598 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:02,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:02,622 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 10:17:02,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:02,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 135 states and 194 transitions. [2019-10-22 10:17:02,647 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 194 transitions. [2019-10-22 10:17:02,648 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-22 10:17:02,648 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 65 iterations. [2019-10-22 10:17:02,656 INFO L771 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-10-22 10:17:03,073 INFO L575 CodeCheckObserver]: Invariant with dag size 20 [2019-10-22 10:17:03,083 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:17:03,085 INFO L575 CodeCheckObserver]: Invariant with dag size 14 [2019-10-22 10:17:03,085 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:17:03,086 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:17:03,086 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:17:03,086 INFO L575 CodeCheckObserver]: Invariant with dag size 9 [2019-10-22 10:17:03,086 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:17:03,086 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:17:03,087 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:17:03,087 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:17:03,087 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:17:03,087 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.10 10:17:03 ImpRootNode [2019-10-22 10:17:03,087 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-10-22 10:17:03,087 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 10:17:03,088 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 10:17:03,088 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 10:17:03,088 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:16:40" (3/4) ... [2019-10-22 10:17:03,092 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-10-22 10:17:03,097 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2019-10-22 10:17:03,098 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2019-10-22 10:17:03,098 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2019-10-22 10:17:03,098 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2019-10-22 10:17:03,098 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2019-10-22 10:17:03,099 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2019-10-22 10:17:03,099 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2019-10-22 10:17:03,099 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2019-10-22 10:17:03,105 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 55 nodes and edges [2019-10-22 10:17:03,106 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2019-10-22 10:17:03,106 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-10-22 10:17:03,106 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-10-22 10:17:03,107 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-10-22 10:17:03,107 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-10-22 10:17:03,137 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(0 == systemActive) && !(pumpRunning == 0)) || pumpRunning == \old(pumpRunning)) || (1 == systemActive && !(0 == methaneLevelCritical))) || (!(0 == methaneLevelCritical) && !(pumpRunning == 0))) || ((!(1 == systemActive) && 0 == methaneLevelCritical) && !(0 == systemActive)) [2019-10-22 10:17:03,138 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((methaneLevelCritical == tmp || !(pumpRunning == 0)) || 0 == systemActive) || 0 == tmp) || !(pumpRunning == \old(pumpRunning)) [2019-10-22 10:17:03,186 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_8f9c67df-d771-4604-b226-1b09ee2f93a0/bin/ukojak/witness.graphml [2019-10-22 10:17:03,186 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 10:17:03,188 INFO L168 Benchmark]: Toolchain (without parser) took 24556.83 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 524.8 MB). Free memory was 941.7 MB in the beginning and 973.1 MB in the end (delta: -31.4 MB). Peak memory consumption was 493.5 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:03,191 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 960.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:17:03,191 INFO L168 Benchmark]: CACSL2BoogieTranslator took 541.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 940.4 MB in the beginning and 1.1 GB in the end (delta: -184.6 MB). Peak memory consumption was 21.9 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:03,191 INFO L168 Benchmark]: Boogie Procedure Inliner took 53.84 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: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:03,191 INFO L168 Benchmark]: Boogie Preprocessor took 36.63 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:03,192 INFO L168 Benchmark]: RCFGBuilder took 738.55 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 72.4 MB). Peak memory consumption was 72.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:03,192 INFO L168 Benchmark]: CodeCheck took 23084.50 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 386.4 MB). Free memory was 1.0 GB in the beginning and 977.5 MB in the end (delta: 68.3 MB). Peak memory consumption was 454.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:03,192 INFO L168 Benchmark]: Witness Printer took 98.68 ms. Allocated memory is still 1.6 GB. Free memory was 977.5 MB in the beginning and 973.1 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:03,194 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, 61 locations, 1 error locations. Result: SAFE, OverallTime: 22.6s, OverallIterations: 65, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 399286796 SDtfs, 425014396 SDslu, 304724220 SDs, 0 SdLazy, 1092023260 SolverSat, 1532487404 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 53.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 32989 GetRequests, 32290 SyntacticMatches, 325 SemanticMatches, 374 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 63877 ImplicationChecksByTransitivity, 17.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 1.9s InterpolantComputationTime, 3011 NumberOfCodeBlocks, 3011 NumberOfCodeBlocksAsserted, 64 NumberOfCheckSat, 2947 ConstructedInterpolants, 0 QuantifiedInterpolants, 299291 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 64 InterpolantComputations, 52 PerfectInterpolantSequences, 1207/1270 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: 448]: 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: 652]: Loop Invariant Derived loop invariant: ((((!(0 == systemActive) && !(pumpRunning == 0)) || pumpRunning == \old(pumpRunning)) || (1 == systemActive && !(0 == methaneLevelCritical))) || (!(0 == methaneLevelCritical) && !(pumpRunning == 0))) || ((!(1 == systemActive) && 0 == methaneLevelCritical) && !(0 == systemActive)) - InvariantResult [Line: 905]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 905]: Loop Invariant Derived loop invariant: (((methaneLevelCritical == tmp || !(pumpRunning == 0)) || 0 == systemActive) || 0 == tmp) || !(pumpRunning == \old(pumpRunning)) - InvariantResult [Line: 660]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 626]: Loop Invariant Derived loop invariant: (1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0 - InvariantResult [Line: 626]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 541]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 828]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 551]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 960.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 541.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 940.4 MB in the beginning and 1.1 GB in the end (delta: -184.6 MB). Peak memory consumption was 21.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 53.84 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: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 36.63 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 738.55 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 72.4 MB). Peak memory consumption was 72.4 MB. Max. memory is 11.5 GB. * CodeCheck took 23084.50 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 386.4 MB). Free memory was 1.0 GB in the beginning and 977.5 MB in the end (delta: 68.3 MB). Peak memory consumption was 454.7 MB. Max. memory is 11.5 GB. * Witness Printer took 98.68 ms. Allocated memory is still 1.6 GB. Free memory was 977.5 MB in the beginning and 973.1 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...