./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product35.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_933da7cd-863a-4e64-95f3-bb3e2ffd21c5/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_933da7cd-863a-4e64-95f3-bb3e2ffd21c5/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_933da7cd-863a-4e64-95f3-bb3e2ffd21c5/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_933da7cd-863a-4e64-95f3-bb3e2ffd21c5/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product35.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_933da7cd-863a-4e64-95f3-bb3e2ffd21c5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_933da7cd-863a-4e64-95f3-bb3e2ffd21c5/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 dc08a0b643f05bf554ed8bba095ffb3efc1cc232 ...................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 10:14:31,920 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:14:31,921 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:14:31,932 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:14:31,932 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:14:31,933 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:14:31,934 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:14:31,936 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:14:31,937 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:14:31,938 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:14:31,939 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:14:31,940 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:14:31,941 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:14:31,942 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:14:31,943 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:14:31,944 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:14:31,944 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:14:31,945 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:14:31,947 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:14:31,949 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:14:31,950 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:14:31,951 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:14:31,952 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:14:31,953 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:14:31,956 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:14:31,956 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:14:31,957 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:14:31,958 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:14:31,958 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:14:31,959 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:14:31,959 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:14:31,960 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:14:31,961 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:14:31,962 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:14:31,963 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:14:31,963 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:14:31,964 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:14:31,964 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:14:31,965 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:14:31,966 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:14:31,966 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:14:31,967 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_933da7cd-863a-4e64-95f3-bb3e2ffd21c5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:14:31,989 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:14:31,992 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:14:31,994 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:14:31,994 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:14:31,995 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:14:31,995 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:14:31,996 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:14:31,996 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:14:31,996 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:14:31,996 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:14:31,996 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:14:31,997 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:14:31,997 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:14:31,997 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:14:31,997 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:14:31,997 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:14:31,997 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:14:31,998 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:14:31,998 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:14:31,998 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:14:31,998 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:14:31,998 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:14:31,998 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:14:31,999 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:14:31,999 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:14:31,999 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:14:31,999 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:14:31,999 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:14:32,000 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:14:32,000 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_933da7cd-863a-4e64-95f3-bb3e2ffd21c5/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 -> dc08a0b643f05bf554ed8bba095ffb3efc1cc232 [2019-10-22 10:14:32,042 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:14:32,053 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:14:32,056 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:14:32,058 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:14:32,058 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:14:32,059 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_933da7cd-863a-4e64-95f3-bb3e2ffd21c5/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product35.cil.c [2019-10-22 10:14:32,119 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_933da7cd-863a-4e64-95f3-bb3e2ffd21c5/bin/ukojak/data/3e0c923cb/1413d795774c4da5ab953bb76f4faa27/FLAG655910f72 [2019-10-22 10:14:32,558 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:14:32,560 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_933da7cd-863a-4e64-95f3-bb3e2ffd21c5/sv-benchmarks/c/product-lines/minepump_spec1_product35.cil.c [2019-10-22 10:14:32,571 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_933da7cd-863a-4e64-95f3-bb3e2ffd21c5/bin/ukojak/data/3e0c923cb/1413d795774c4da5ab953bb76f4faa27/FLAG655910f72 [2019-10-22 10:14:32,586 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_933da7cd-863a-4e64-95f3-bb3e2ffd21c5/bin/ukojak/data/3e0c923cb/1413d795774c4da5ab953bb76f4faa27 [2019-10-22 10:14:32,588 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:14:32,590 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:14:32,591 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:14:32,591 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:14:32,595 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:14:32,596 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:14:32" (1/1) ... [2019-10-22 10:14:32,599 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ecdc418 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:32, skipping insertion in model container [2019-10-22 10:14:32,599 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:14:32" (1/1) ... [2019-10-22 10:14:32,607 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:14:32,655 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:14:33,038 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:14:33,052 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:14:33,127 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:14:33,154 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:14:33,154 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:33 WrapperNode [2019-10-22 10:14:33,154 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:14:33,155 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:14:33,155 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:14:33,155 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:14:33,163 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:33" (1/1) ... [2019-10-22 10:14:33,180 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:33" (1/1) ... [2019-10-22 10:14:33,211 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:14:33,211 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:14:33,211 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:14:33,212 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:14:33,223 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:33" (1/1) ... [2019-10-22 10:14:33,223 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:33" (1/1) ... [2019-10-22 10:14:33,226 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:33" (1/1) ... [2019-10-22 10:14:33,227 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:33" (1/1) ... [2019-10-22 10:14:33,235 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:33" (1/1) ... [2019-10-22 10:14:33,252 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:33" (1/1) ... [2019-10-22 10:14:33,255 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:33" (1/1) ... [2019-10-22 10:14:33,258 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:14:33,258 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:14:33,259 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:14:33,259 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:14:33,260 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_933da7cd-863a-4e64-95f3-bb3e2ffd21c5/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 10:14:33,353 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:14:33,353 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-22 10:14:33,353 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-22 10:14:33,354 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-22 10:14:33,354 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-22 10:14:33,354 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-22 10:14:33,354 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-22 10:14:33,354 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-22 10:14:33,354 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-22 10:14:33,354 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-22 10:14:33,355 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-22 10:14:33,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-22 10:14:33,355 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-22 10:14:33,355 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-22 10:14:33,355 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:14:33,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:14:34,310 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:14:34,310 INFO L284 CfgBuilder]: Removed 38 assume(true) statements. [2019-10-22 10:14:34,311 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:14:34 BoogieIcfgContainer [2019-10-22 10:14:34,311 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:14:34,312 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:14:34,312 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:14:34,327 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:14:34,327 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:14:34" (1/1) ... [2019-10-22 10:14:34,339 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:14:34,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:34,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 46 states and 60 transitions. [2019-10-22 10:14:34,382 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 60 transitions. [2019-10-22 10:14:34,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-10-22 10:14:34,389 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:34,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:34,587 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 10:14:34,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:34,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 46 states and 58 transitions. [2019-10-22 10:14:34,607 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 58 transitions. [2019-10-22 10:14:34,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-10-22 10:14:34,608 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:34,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:34,738 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 10:14:34,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:34,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 48 states and 61 transitions. [2019-10-22 10:14:34,767 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 61 transitions. [2019-10-22 10:14:34,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-10-22 10:14:34,768 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:34,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:34,903 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 10:14:35,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:35,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 61 states and 87 transitions. [2019-10-22 10:14:35,189 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 87 transitions. [2019-10-22 10:14:35,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-10-22 10:14:35,191 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:35,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:35,534 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 10:14:36,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:36,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 76 states and 116 transitions. [2019-10-22 10:14:36,723 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 116 transitions. [2019-10-22 10:14:36,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-10-22 10:14:36,729 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:36,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:36,808 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 10:14:36,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:36,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 80 states and 125 transitions. [2019-10-22 10:14:36,990 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 125 transitions. [2019-10-22 10:14:36,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-10-22 10:14:36,992 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:37,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:37,037 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 10:14:37,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:37,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 81 states and 126 transitions. [2019-10-22 10:14:37,053 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 126 transitions. [2019-10-22 10:14:37,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-10-22 10:14:37,054 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:37,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:37,248 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 10:14:38,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:38,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 93 states and 154 transitions. [2019-10-22 10:14:38,157 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 154 transitions. [2019-10-22 10:14:38,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-10-22 10:14:38,159 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:38,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:38,184 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 10:14:38,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:38,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 95 states and 156 transitions. [2019-10-22 10:14:38,415 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 156 transitions. [2019-10-22 10:14:38,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-10-22 10:14:38,416 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:38,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:38,470 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 10:14:38,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:38,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 96 states and 157 transitions. [2019-10-22 10:14:38,492 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 157 transitions. [2019-10-22 10:14:38,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-10-22 10:14:38,493 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:38,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:38,517 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 10:14:38,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:38,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 96 states and 156 transitions. [2019-10-22 10:14:38,684 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 156 transitions. [2019-10-22 10:14:38,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-10-22 10:14:38,687 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:38,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:38,711 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 10:14:39,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:39,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 100 states and 168 transitions. [2019-10-22 10:14:39,043 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 168 transitions. [2019-10-22 10:14:39,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-10-22 10:14:39,045 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:39,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:14:39,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:14:39,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:14:39,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:14:39,954 WARN L489 CodeCheckObserver]: This program is UNSAFE, Check terminated with 12 iterations. [2019-10-22 10:14:40,107 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.10 10:14:40 ImpRootNode [2019-10-22 10:14:40,107 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-10-22 10:14:40,107 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 10:14:40,108 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 10:14:40,109 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 10:14:40,112 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:14:34" (3/4) ... [2019-10-22 10:14:40,122 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2019-10-22 10:14:40,256 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_933da7cd-863a-4e64-95f3-bb3e2ffd21c5/bin/ukojak/witness.graphml [2019-10-22 10:14:40,257 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 10:14:40,259 INFO L168 Benchmark]: Toolchain (without parser) took 7668.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 188.7 MB). Free memory was 944.5 MB in the beginning and 959.3 MB in the end (delta: -14.8 MB). Peak memory consumption was 173.9 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:40,259 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 962.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:14:40,260 INFO L168 Benchmark]: CACSL2BoogieTranslator took 563.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 939.2 MB in the beginning and 1.1 GB in the end (delta: -180.6 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:40,260 INFO L168 Benchmark]: Boogie Procedure Inliner took 56.15 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 10:14:40,261 INFO L168 Benchmark]: Boogie Preprocessor took 46.93 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:40,262 INFO L168 Benchmark]: RCFGBuilder took 1053.00 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: 70.7 MB). Peak memory consumption was 70.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:40,263 INFO L168 Benchmark]: CodeCheck took 5795.29 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 51.4 MB). Free memory was 1.0 GB in the beginning and 973.9 MB in the end (delta: 69.7 MB). Peak memory consumption was 121.1 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:40,263 INFO L168 Benchmark]: Witness Printer took 149.29 ms. Allocated memory is still 1.2 GB. Free memory was 973.9 MB in the beginning and 959.3 MB in the end (delta: 14.6 MB). Peak memory consumption was 14.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:40,264 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 7 procedures, 46 locations, 1 error locations. Result: UNSAFE, OverallTime: 5.6s, OverallIterations: 12, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 49176 SDtfs, 18584 SDslu, 35604 SDs, 0 SdLazy, 39698 SolverSat, 14030 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2223 GetRequests, 2099 SyntacticMatches, 14 SemanticMatches, 110 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4654 ImplicationChecksByTransitivity, 3.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 269 NumberOfCodeBlocks, 269 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 231 ConstructedInterpolants, 0 QuantifiedInterpolants, 13949 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 11 InterpolantComputations, 11 PerfectInterpolantSequences, 0/0 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 - CounterExampleResult [Line: 145]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L47] int waterLevel = 1; [L48] int methaneLevelCritical = 0; [L250] int pumpRunning = 0; [L251] int systemActive = 1; [L455] int cleanupTimeShifts = 4; [L720] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L528] int retValue_acc ; [L529] int tmp ; [L446] int retValue_acc ; [L449] retValue_acc = 1 [L450] return (retValue_acc); [L535] tmp = valid_product() [L537] COND TRUE \read(tmp) [L181] int splverifierCounter ; [L182] int tmp ; [L183] int tmp___0 ; [L184] int tmp___1 ; [L185] int tmp___2 ; [L188] splverifierCounter = 0 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L190] COND TRUE 1 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L192] COND TRUE splverifierCounter < 4 [L198] tmp = __VERIFIER_nondet_int() [L200] COND TRUE \read(tmp) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L202] CALL waterRise() VAL [\old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L65] COND TRUE waterLevel < 2 [L66] waterLevel = waterLevel + 1 [L202] RET waterRise() VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L208] tmp___0 = __VERIFIER_nondet_int() [L210] COND TRUE \read(tmp___0) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L212] CALL changeMethaneLevel() VAL [\old(methaneLevelCritical)=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L77] COND FALSE !(\read(methaneLevelCritical)) [L80] methaneLevelCritical = 1 [L212] RET changeMethaneLevel() VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L218] tmp___2 = __VERIFIER_nondet_int() [L220] COND FALSE !(\read(tmp___2)) [L224] tmp___1 = __VERIFIER_nondet_int() [L226] COND FALSE !(\read(tmp___1)) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L235] CALL timeShift() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L257] COND FALSE !(\read(pumpRunning)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L264] COND TRUE \read(systemActive) [L286] int tmp ; VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L289] COND TRUE ! pumpRunning [L383] int retValue_acc ; [L384] int tmp ; [L385] int tmp___0 ; [L127] int retValue_acc ; [L130] COND FALSE !(waterLevel < 2) [L134] retValue_acc = 0 [L135] return (retValue_acc); [L389] tmp = isHighWaterSensorDry() [L391] COND FALSE !(\read(tmp)) [L394] tmp___0 = 1 [L396] retValue_acc = tmp___0 [L397] return (retValue_acc); [L291] tmp = isHighWaterLevel() [L293] COND TRUE \read(tmp) [L314] pumpRunning = 1 VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L152] int tmp ; [L153] int tmp___0 ; VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L157] CALL, EXPR isMethaneLevelCritical() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L86] int retValue_acc ; [L89] retValue_acc = methaneLevelCritical [L90] return (retValue_acc); [L157] RET, EXPR isMethaneLevelCritical() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L157] tmp = isMethaneLevelCritical() [L159] COND TRUE \read(tmp) [L338] int retValue_acc ; [L341] retValue_acc = pumpRunning [L342] return (retValue_acc); [L161] tmp___0 = isPumpRunning() [L163] COND TRUE \read(tmp___0) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L145] __VERIFIER_error() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 962.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 563.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 939.2 MB in the beginning and 1.1 GB in the end (delta: -180.6 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 56.15 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. * Boogie Preprocessor took 46.93 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1053.00 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: 70.7 MB). Peak memory consumption was 70.7 MB. Max. memory is 11.5 GB. * CodeCheck took 5795.29 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 51.4 MB). Free memory was 1.0 GB in the beginning and 973.9 MB in the end (delta: 69.7 MB). Peak memory consumption was 121.1 MB. Max. memory is 11.5 GB. * Witness Printer took 149.29 ms. Allocated memory is still 1.2 GB. Free memory was 973.9 MB in the beginning and 959.3 MB in the end (delta: 14.6 MB). Peak memory consumption was 14.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...