./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product09.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_9bee8f5c-7e6e-4e91-8fe9-623328fd52b5/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_9bee8f5c-7e6e-4e91-8fe9-623328fd52b5/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9bee8f5c-7e6e-4e91-8fe9-623328fd52b5/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9bee8f5c-7e6e-4e91-8fe9-623328fd52b5/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product09.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_9bee8f5c-7e6e-4e91-8fe9-623328fd52b5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9bee8f5c-7e6e-4e91-8fe9-623328fd52b5/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 5e00f12062c7c62f6aec19aeda9d058e37c16487 ...................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 09:27:31,154 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 09:27:31,156 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 09:27:31,166 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 09:27:31,167 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 09:27:31,168 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 09:27:31,169 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 09:27:31,171 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 09:27:31,173 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 09:27:31,174 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 09:27:31,175 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 09:27:31,181 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 09:27:31,181 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 09:27:31,182 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 09:27:31,183 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 09:27:31,184 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 09:27:31,185 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 09:27:31,186 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 09:27:31,187 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 09:27:31,189 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 09:27:31,191 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 09:27:31,192 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 09:27:31,193 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 09:27:31,194 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 09:27:31,201 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 09:27:31,202 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 09:27:31,203 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 09:27:31,205 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 09:27:31,206 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 09:27:31,208 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 09:27:31,209 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 09:27:31,209 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 09:27:31,210 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 09:27:31,211 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 09:27:31,214 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 09:27:31,214 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 09:27:31,215 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 09:27:31,215 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 09:27:31,215 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 09:27:31,219 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 09:27:31,220 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 09:27:31,221 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9bee8f5c-7e6e-4e91-8fe9-623328fd52b5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 09:27:31,242 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 09:27:31,242 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 09:27:31,243 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 09:27:31,244 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 09:27:31,244 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 09:27:31,244 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 09:27:31,245 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 09:27:31,245 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 09:27:31,245 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 09:27:31,246 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 09:27:31,246 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 09:27:31,247 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 09:27:31,247 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 09:27:31,247 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 09:27:31,247 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 09:27:31,247 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 09:27:31,248 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 09:27:31,248 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 09:27:31,248 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 09:27:31,249 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 09:27:31,249 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 09:27:31,249 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 09:27:31,249 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 09:27:31,249 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 09:27:31,250 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 09:27:31,250 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 09:27:31,250 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 09:27:31,250 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 09:27:31,250 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 09:27:31,251 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9bee8f5c-7e6e-4e91-8fe9-623328fd52b5/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 -> 5e00f12062c7c62f6aec19aeda9d058e37c16487 [2019-11-20 09:27:31,411 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 09:27:31,422 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 09:27:31,425 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 09:27:31,426 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 09:27:31,427 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 09:27:31,428 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9bee8f5c-7e6e-4e91-8fe9-623328fd52b5/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product09.cil.c [2019-11-20 09:27:31,482 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9bee8f5c-7e6e-4e91-8fe9-623328fd52b5/bin/ukojak/data/1919233cd/95a43cb3e30749fba8c9160d5afd8318/FLAG52f2fd31a [2019-11-20 09:27:31,913 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 09:27:31,913 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9bee8f5c-7e6e-4e91-8fe9-623328fd52b5/sv-benchmarks/c/product-lines/minepump_spec1_product09.cil.c [2019-11-20 09:27:31,924 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9bee8f5c-7e6e-4e91-8fe9-623328fd52b5/bin/ukojak/data/1919233cd/95a43cb3e30749fba8c9160d5afd8318/FLAG52f2fd31a [2019-11-20 09:27:32,317 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9bee8f5c-7e6e-4e91-8fe9-623328fd52b5/bin/ukojak/data/1919233cd/95a43cb3e30749fba8c9160d5afd8318 [2019-11-20 09:27:32,320 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 09:27:32,321 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 09:27:32,322 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 09:27:32,322 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 09:27:32,326 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 09:27:32,327 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:27:32" (1/1) ... [2019-11-20 09:27:32,330 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f0d266d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:27:32, skipping insertion in model container [2019-11-20 09:27:32,330 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:27:32" (1/1) ... [2019-11-20 09:27:32,338 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 09:27:32,396 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 09:27:32,842 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 09:27:32,859 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 09:27:32,962 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 09:27:33,000 INFO L192 MainTranslator]: Completed translation [2019-11-20 09:27:33,001 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:27:33 WrapperNode [2019-11-20 09:27:33,001 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 09:27:33,002 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 09:27:33,002 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 09:27:33,002 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 09:27:33,011 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:27:33" (1/1) ... [2019-11-20 09:27:33,044 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:27:33" (1/1) ... [2019-11-20 09:27:33,074 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 09:27:33,075 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 09:27:33,075 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 09:27:33,075 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 09:27:33,083 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:27:33" (1/1) ... [2019-11-20 09:27:33,083 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:27:33" (1/1) ... [2019-11-20 09:27:33,086 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:27:33" (1/1) ... [2019-11-20 09:27:33,086 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:27:33" (1/1) ... [2019-11-20 09:27:33,094 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:27:33" (1/1) ... [2019-11-20 09:27:33,100 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:27:33" (1/1) ... [2019-11-20 09:27:33,102 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:27:33" (1/1) ... [2019-11-20 09:27:33,105 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 09:27:33,105 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 09:27:33,105 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 09:27:33,106 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 09:27:33,106 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:27:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9bee8f5c-7e6e-4e91-8fe9-623328fd52b5/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 09:27:33,180 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 09:27:33,180 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-11-20 09:27:33,182 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-11-20 09:27:33,183 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-11-20 09:27:33,183 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-11-20 09:27:33,183 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-11-20 09:27:33,183 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-11-20 09:27:33,183 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-11-20 09:27:33,184 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-11-20 09:27:33,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 09:27:33,184 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-11-20 09:27:33,184 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-11-20 09:27:33,184 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 09:27:33,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 09:27:34,256 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 09:27:34,256 INFO L285 CfgBuilder]: Removed 28 assume(true) statements. [2019-11-20 09:27:34,257 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 09:27:34 BoogieIcfgContainer [2019-11-20 09:27:34,258 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 09:27:34,258 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 09:27:34,258 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 09:27:34,270 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 09:27:34,270 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 09:27:34" (1/1) ... [2019-11-20 09:27:34,281 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 09:27:34,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:27:34,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 38 states and 48 transitions. [2019-11-20 09:27:34,323 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 48 transitions. [2019-11-20 09:27:34,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-11-20 09:27:34,330 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:27:34,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:27:34,635 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:27:34,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:27:34,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 38 states and 46 transitions. [2019-11-20 09:27:34,647 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 46 transitions. [2019-11-20 09:27:34,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-11-20 09:27:34,648 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:27:34,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:27:34,750 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:27:34,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:27:34,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 40 states and 49 transitions. [2019-11-20 09:27:34,783 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 49 transitions. [2019-11-20 09:27:34,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-20 09:27:34,784 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:27:34,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:27:34,950 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:27:35,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:27:35,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 51 states and 69 transitions. [2019-11-20 09:27:35,237 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 69 transitions. [2019-11-20 09:27:35,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-11-20 09:27:35,238 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:27:35,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:27:35,382 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:27:36,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:27:36,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 64 states and 93 transitions. [2019-11-20 09:27:36,231 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 93 transitions. [2019-11-20 09:27:36,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-11-20 09:27:36,234 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:27:36,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:27:36,343 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:27:36,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:27:36,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 65 states and 94 transitions. [2019-11-20 09:27:36,371 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 94 transitions. [2019-11-20 09:27:36,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-11-20 09:27:36,376 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:27:36,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:27:36,431 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:27:36,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:27:36,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 66 states and 95 transitions. [2019-11-20 09:27:36,450 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 95 transitions. [2019-11-20 09:27:36,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-11-20 09:27:36,452 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:27:36,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:27:36,558 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 09:27:36,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:27:36,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 72 states and 107 transitions. [2019-11-20 09:27:36,957 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 107 transitions. [2019-11-20 09:27:36,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-20 09:27:36,959 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:27:36,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:27:37,277 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-20 09:27:38,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:27:38,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 75 states and 112 transitions. [2019-11-20 09:27:38,132 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 112 transitions. [2019-11-20 09:27:38,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-20 09:27:38,134 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:27:38,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:27:38,165 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 09:27:38,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:27:38,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 73 states and 108 transitions. [2019-11-20 09:27:38,189 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 108 transitions. [2019-11-20 09:27:38,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-20 09:27:38,191 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:27:38,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:27:38,221 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 09:27:38,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:27:38,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 75 states and 112 transitions. [2019-11-20 09:27:38,432 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 112 transitions. [2019-11-20 09:27:38,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-20 09:27:38,434 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:27:38,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:27:38,491 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 09:27:38,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:27:38,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 77 states and 113 transitions. [2019-11-20 09:27:38,717 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 113 transitions. [2019-11-20 09:27:38,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-20 09:27:38,718 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:27:38,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:27:38,759 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 09:27:38,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:27:38,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 79 states and 116 transitions. [2019-11-20 09:27:38,894 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 116 transitions. [2019-11-20 09:27:38,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-20 09:27:38,895 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:27:38,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:27:38,927 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 09:27:39,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:27:39,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 81 states and 117 transitions. [2019-11-20 09:27:39,159 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 117 transitions. [2019-11-20 09:27:39,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-11-20 09:27:39,160 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:27:39,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:27:39,208 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 09:27:39,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:27:39,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 84 states and 122 transitions. [2019-11-20 09:27:39,458 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 122 transitions. [2019-11-20 09:27:39,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-11-20 09:27:39,459 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:27:39,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:27:39,499 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 09:27:39,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:27:39,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 83 states and 119 transitions. [2019-11-20 09:27:39,693 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 119 transitions. [2019-11-20 09:27:39,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-11-20 09:27:39,694 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:27:39,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:27:39,725 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 09:27:39,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:27:39,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 68 states and 93 transitions. [2019-11-20 09:27:39,739 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 93 transitions. [2019-11-20 09:27:39,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-11-20 09:27:39,740 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:27:39,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:27:39,771 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-11-20 09:27:39,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:27:39,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 70 states and 96 transitions. [2019-11-20 09:27:39,792 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 96 transitions. [2019-11-20 09:27:39,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-20 09:27:39,793 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:27:39,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:27:39,825 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-20 09:27:39,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:27:39,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 71 states and 97 transitions. [2019-11-20 09:27:39,876 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 97 transitions. [2019-11-20 09:27:39,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-11-20 09:27:39,877 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:27:39,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:27:39,919 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-11-20 09:27:39,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:27:39,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 43 states and 54 transitions. [2019-11-20 09:27:39,941 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 54 transitions. [2019-11-20 09:27:39,941 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-20 09:27:39,942 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 20 iterations. [2019-11-20 09:27:39,952 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-11-20 09:27:40,084 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 09:27:40,089 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 09:27:40,089 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 09:27:40,089 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 09:27:40,090 INFO L569 CodeCheckObserver]: Invariant with dag size 7 [2019-11-20 09:27:40,095 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 09:27:40,095 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 09:27:40,095 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2019-11-20 09:27:40,096 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 09:27:40,096 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 09:27:40,097 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 09:27:40 ImpRootNode [2019-11-20 09:27:40,097 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-20 09:27:40,097 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 09:27:40,097 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 09:27:40,098 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 09:27:40,098 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 09:27:34" (3/4) ... [2019-11-20 09:27:40,102 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-20 09:27:40,107 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2019-11-20 09:27:40,107 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2019-11-20 09:27:40,107 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2019-11-20 09:27:40,107 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2019-11-20 09:27:40,108 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2019-11-20 09:27:40,115 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 54 nodes and edges [2019-11-20 09:27:40,115 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2019-11-20 09:27:40,116 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2019-11-20 09:27:40,116 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-11-20 09:27:40,117 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-20 09:27:40,117 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-20 09:27:40,181 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_9bee8f5c-7e6e-4e91-8fe9-623328fd52b5/bin/ukojak/witness.graphml [2019-11-20 09:27:40,181 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 09:27:40,183 INFO L168 Benchmark]: Toolchain (without parser) took 7861.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 196.6 MB). Free memory was 946.1 MB in the beginning and 883.0 MB in the end (delta: 63.1 MB). Peak memory consumption was 259.7 MB. Max. memory is 11.5 GB. [2019-11-20 09:27:40,183 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 09:27:40,184 INFO L168 Benchmark]: CACSL2BoogieTranslator took 679.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -191.5 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2019-11-20 09:27:40,184 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.54 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 09:27:40,185 INFO L168 Benchmark]: Boogie Preprocessor took 30.35 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. [2019-11-20 09:27:40,185 INFO L168 Benchmark]: RCFGBuilder took 1152.46 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: 76.1 MB). Peak memory consumption was 76.1 MB. Max. memory is 11.5 GB. [2019-11-20 09:27:40,186 INFO L168 Benchmark]: CodeCheck took 5838.88 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 47.2 MB). Free memory was 1.1 GB in the beginning and 885.1 MB in the end (delta: 165.6 MB). Peak memory consumption was 212.8 MB. Max. memory is 11.5 GB. [2019-11-20 09:27:40,186 INFO L168 Benchmark]: Witness Printer took 84.03 ms. Allocated memory is still 1.2 GB. Free memory was 885.1 MB in the beginning and 883.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 11.5 GB. [2019-11-20 09:27:40,188 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 6 procedures, 38 locations, 1 error locations. Result: SAFE, OverallTime: 5.6s, OverallIterations: 20, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 10342436 SDtfs, 4203564 SDslu, 7280092 SDs, 0 SdLazy, 8689564 SolverSat, 3236340 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 6.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5232 GetRequests, 5084 SyntacticMatches, 54 SemanticMatches, 94 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2818 ImplicationChecksByTransitivity, 3.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 607 NumberOfCodeBlocks, 607 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 588 ConstructedInterpolants, 0 QuantifiedInterpolants, 39170 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 19 InterpolantComputations, 18 PerfectInterpolantSequences, 216/217 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: 534]: 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: 541]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 776]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 645]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 777]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 840]: Loop Invariant Derived loop invariant: !(0 == tmp) || tmp == methaneLevelCritical - InvariantResult [Line: 840]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 624]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && 1 == tmp) && pumpRunning == 0 - InvariantResult [Line: 551]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 624]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 679.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -191.5 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 72.54 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 30.35 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 1152.46 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: 76.1 MB). Peak memory consumption was 76.1 MB. Max. memory is 11.5 GB. * CodeCheck took 5838.88 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 47.2 MB). Free memory was 1.1 GB in the beginning and 885.1 MB in the end (delta: 165.6 MB). Peak memory consumption was 212.8 MB. Max. memory is 11.5 GB. * Witness Printer took 84.03 ms. Allocated memory is still 1.2 GB. Free memory was 885.1 MB in the beginning and 883.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...