./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product02.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b5699aa Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_62db65ff-1c83-4f7f-9451-08c100101652/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_62db65ff-1c83-4f7f-9451-08c100101652/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_62db65ff-1c83-4f7f-9451-08c100101652/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_62db65ff-1c83-4f7f-9451-08c100101652/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product02.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_62db65ff-1c83-4f7f-9451-08c100101652/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_62db65ff-1c83-4f7f-9451-08c100101652/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 3d4424fd56eee579c48980b036d65ad5b2d9388e .......................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-6b5699a [2019-11-26 02:38:05,319 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:38:05,320 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:38:05,330 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:38:05,331 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:38:05,332 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:38:05,333 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:38:05,335 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:38:05,337 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:38:05,338 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:38:05,339 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:38:05,341 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:38:05,341 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:38:05,342 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:38:05,343 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:38:05,344 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:38:05,345 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:38:05,346 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:38:05,348 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:38:05,350 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:38:05,354 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:38:05,355 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:38:05,356 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:38:05,357 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:38:05,359 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:38:05,360 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:38:05,360 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:38:05,360 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:38:05,361 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:38:05,362 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:38:05,362 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:38:05,366 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:38:05,367 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:38:05,367 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:38:05,368 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:38:05,368 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:38:05,369 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:38:05,369 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:38:05,369 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:38:05,370 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:38:05,370 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:38:05,371 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_62db65ff-1c83-4f7f-9451-08c100101652/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-26 02:38:05,386 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:38:05,386 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:38:05,387 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:38:05,387 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:38:05,388 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:38:05,388 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:38:05,388 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:38:05,389 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:38:05,389 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 02:38:05,389 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:38:05,390 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:38:05,390 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:38:05,390 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:38:05,390 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:38:05,390 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:38:05,391 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:38:05,391 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:38:05,391 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:38:05,391 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:38:05,392 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:38:05,392 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:38:05,392 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:38:05,392 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:38:05,392 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:38:05,393 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:38:05,393 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:38:05,393 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-26 02:38:05,393 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 02:38:05,393 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:38:05,393 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_62db65ff-1c83-4f7f-9451-08c100101652/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 -> 3d4424fd56eee579c48980b036d65ad5b2d9388e [2019-11-26 02:38:05,581 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:38:05,590 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:38:05,593 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:38:05,594 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:38:05,595 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:38:05,595 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_62db65ff-1c83-4f7f-9451-08c100101652/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec2_product02.cil.c [2019-11-26 02:38:05,656 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_62db65ff-1c83-4f7f-9451-08c100101652/bin/ukojak/data/04b9cc59d/34e7af2377d94a20b519a6e0f14977d4/FLAG359741d09 [2019-11-26 02:38:06,083 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:38:06,083 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_62db65ff-1c83-4f7f-9451-08c100101652/sv-benchmarks/c/product-lines/minepump_spec2_product02.cil.c [2019-11-26 02:38:06,095 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_62db65ff-1c83-4f7f-9451-08c100101652/bin/ukojak/data/04b9cc59d/34e7af2377d94a20b519a6e0f14977d4/FLAG359741d09 [2019-11-26 02:38:06,439 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_62db65ff-1c83-4f7f-9451-08c100101652/bin/ukojak/data/04b9cc59d/34e7af2377d94a20b519a6e0f14977d4 [2019-11-26 02:38:06,442 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:38:06,443 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:38:06,444 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:38:06,444 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:38:06,447 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:38:06,447 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:38:06" (1/1) ... [2019-11-26 02:38:06,450 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1206ce3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:38:06, skipping insertion in model container [2019-11-26 02:38:06,450 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:38:06" (1/1) ... [2019-11-26 02:38:06,456 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:38:06,502 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:38:06,903 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:38:06,919 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:38:06,990 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:38:07,017 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:38:07,018 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:38:07 WrapperNode [2019-11-26 02:38:07,018 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:38:07,019 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:38:07,019 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:38:07,019 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:38:07,028 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:38:07" (1/1) ... [2019-11-26 02:38:07,047 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:38:07" (1/1) ... [2019-11-26 02:38:07,078 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:38:07,079 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:38:07,079 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:38:07,079 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:38:07,088 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:38:07" (1/1) ... [2019-11-26 02:38:07,089 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:38:07" (1/1) ... [2019-11-26 02:38:07,092 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:38:07" (1/1) ... [2019-11-26 02:38:07,092 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:38:07" (1/1) ... [2019-11-26 02:38:07,099 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:38:07" (1/1) ... [2019-11-26 02:38:07,104 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:38:07" (1/1) ... [2019-11-26 02:38:07,106 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:38:07" (1/1) ... [2019-11-26 02:38:07,109 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:38:07,109 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:38:07,110 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:38:07,110 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:38:07,111 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:38:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62db65ff-1c83-4f7f-9451-08c100101652/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 [2019-11-26 02:38:07,191 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:38:07,192 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-11-26 02:38:07,192 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-11-26 02:38:07,193 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-11-26 02:38:07,193 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-11-26 02:38:07,193 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-11-26 02:38:07,193 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-11-26 02:38:07,193 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-11-26 02:38:07,193 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-11-26 02:38:07,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-26 02:38:07,194 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-11-26 02:38:07,194 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-11-26 02:38:07,194 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:38:07,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:38:08,096 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:38:08,096 INFO L284 CfgBuilder]: Removed 32 assume(true) statements. [2019-11-26 02:38:08,097 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:38:08 BoogieIcfgContainer [2019-11-26 02:38:08,097 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:38:08,098 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:38:08,098 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:38:08,108 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:38:08,108 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:38:08" (1/1) ... [2019-11-26 02:38:08,120 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-26 02:38:08,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:38:08,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 39 states and 50 transitions. [2019-11-26 02:38:08,158 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 50 transitions. [2019-11-26 02:38:08,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-11-26 02:38:08,164 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:38:08,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:38:08,425 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:38:08,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:38:08,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 39 states and 48 transitions. [2019-11-26 02:38:08,446 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 48 transitions. [2019-11-26 02:38:08,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-11-26 02:38:08,447 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:38:08,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:38:08,568 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:38:08,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:38:08,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 41 states and 51 transitions. [2019-11-26 02:38:08,592 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 51 transitions. [2019-11-26 02:38:08,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-11-26 02:38:08,592 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:38:08,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:38:08,702 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:38:08,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:38:08,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 52 states and 71 transitions. [2019-11-26 02:38:08,930 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 71 transitions. [2019-11-26 02:38:08,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-11-26 02:38:08,931 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:38:08,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:38:08,987 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:38:08,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:38:08,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 53 states and 72 transitions. [2019-11-26 02:38:08,998 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 72 transitions. [2019-11-26 02:38:08,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-11-26 02:38:09,000 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:38:09,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:38:09,088 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:38:09,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:38:09,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 66 states and 98 transitions. [2019-11-26 02:38:09,784 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 98 transitions. [2019-11-26 02:38:09,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-26 02:38:09,786 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:38:09,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:38:09,863 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:38:09,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:38:09,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 67 states and 99 transitions. [2019-11-26 02:38:09,889 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 99 transitions. [2019-11-26 02:38:09,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-11-26 02:38:09,893 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:38:09,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:38:10,003 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:38:10,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:38:10,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 73 states and 112 transitions. [2019-11-26 02:38:10,528 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 112 transitions. [2019-11-26 02:38:10,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-26 02:38:10,530 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:38:10,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:38:10,582 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:38:10,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:38:10,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 71 states and 108 transitions. [2019-11-26 02:38:10,604 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 108 transitions. [2019-11-26 02:38:10,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-26 02:38:10,606 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:38:10,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:38:10,860 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-26 02:38:11,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:38:11,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 74 states and 115 transitions. [2019-11-26 02:38:11,502 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 115 transitions. [2019-11-26 02:38:11,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-26 02:38:11,503 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:38:11,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:38:11,538 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:38:11,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:38:11,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 76 states and 119 transitions. [2019-11-26 02:38:11,742 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 119 transitions. [2019-11-26 02:38:11,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-26 02:38:11,744 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:38:11,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:38:11,776 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-26 02:38:11,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:38:12,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 78 states and 120 transitions. [2019-11-26 02:38:12,000 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 120 transitions. [2019-11-26 02:38:12,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-11-26 02:38:12,002 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:38:12,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:38:12,041 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-26 02:38:12,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:38:12,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 80 states and 123 transitions. [2019-11-26 02:38:12,162 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 123 transitions. [2019-11-26 02:38:12,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-11-26 02:38:12,163 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:38:12,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:38:12,205 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-26 02:38:12,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:38:12,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 82 states and 124 transitions. [2019-11-26 02:38:12,390 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 124 transitions. [2019-11-26 02:38:12,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-11-26 02:38:12,392 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:38:12,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:38:12,425 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-26 02:38:12,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:38:12,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 87 states and 131 transitions. [2019-11-26 02:38:12,627 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 131 transitions. [2019-11-26 02:38:12,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-11-26 02:38:12,629 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:38:12,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:38:12,663 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-26 02:38:12,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:38:12,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 89 states and 132 transitions. [2019-11-26 02:38:12,918 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 132 transitions. [2019-11-26 02:38:12,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-11-26 02:38:12,919 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:38:12,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:38:12,965 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-26 02:38:12,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:38:12,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 69 states and 97 transitions. [2019-11-26 02:38:12,987 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 97 transitions. [2019-11-26 02:38:12,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-11-26 02:38:12,988 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:38:13,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:38:13,057 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-11-26 02:38:13,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:38:13,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 71 states and 100 transitions. [2019-11-26 02:38:13,105 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 100 transitions. [2019-11-26 02:38:13,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-11-26 02:38:13,106 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:38:13,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:38:13,174 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-26 02:38:13,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:38:13,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 72 states and 101 transitions. [2019-11-26 02:38:13,208 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 101 transitions. [2019-11-26 02:38:13,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-11-26 02:38:13,209 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:38:13,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:38:13,248 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-11-26 02:38:13,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:38:13,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 45 states and 56 transitions. [2019-11-26 02:38:13,280 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 56 transitions. [2019-11-26 02:38:13,280 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-26 02:38:13,281 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 20 iterations. [2019-11-26 02:38:13,292 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-11-26 02:38:13,467 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:38:13,471 INFO L569 CodeCheckObserver]: Invariant with dag size 7 [2019-11-26 02:38:13,475 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:38:13,475 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:38:13,476 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:38:13,476 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:38:13,476 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:38:13,476 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:38:13,477 INFO L569 CodeCheckObserver]: Invariant with dag size 6 [2019-11-26 02:38:13,478 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:38:13,478 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:38:13,478 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 26.11 02:38:13 ImpRootNode [2019-11-26 02:38:13,478 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-26 02:38:13,479 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-26 02:38:13,479 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-26 02:38:13,479 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-26 02:38:13,480 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:38:08" (3/4) ... [2019-11-26 02:38:13,484 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-26 02:38:13,489 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2019-11-26 02:38:13,489 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2019-11-26 02:38:13,490 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2019-11-26 02:38:13,490 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2019-11-26 02:38:13,490 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2019-11-26 02:38:13,501 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 55 nodes and edges [2019-11-26 02:38:13,501 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2019-11-26 02:38:13,502 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-11-26 02:38:13,502 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-26 02:38:13,503 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-26 02:38:13,503 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-26 02:38:13,504 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-26 02:38:13,581 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_62db65ff-1c83-4f7f-9451-08c100101652/bin/ukojak/witness.graphml [2019-11-26 02:38:13,581 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-26 02:38:13,583 INFO L168 Benchmark]: Toolchain (without parser) took 7139.39 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 323.0 MB). Free memory was 946.1 MB in the beginning and 1.3 GB in the end (delta: -304.2 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. [2019-11-26 02:38:13,583 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:38:13,584 INFO L168 Benchmark]: CACSL2BoogieTranslator took 574.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -184.1 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. [2019-11-26 02:38:13,584 INFO L168 Benchmark]: Boogie Procedure Inliner took 59.58 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2019-11-26 02:38:13,584 INFO L168 Benchmark]: Boogie Preprocessor took 30.28 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. [2019-11-26 02:38:13,584 INFO L168 Benchmark]: RCFGBuilder took 987.87 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: 78.3 MB). Peak memory consumption was 78.3 MB. Max. memory is 11.5 GB. [2019-11-26 02:38:13,585 INFO L168 Benchmark]: CodeCheck took 5380.84 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 182.5 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -223.4 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:38:13,585 INFO L168 Benchmark]: Witness Printer took 102.19 ms. Allocated memory is still 1.4 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 12.8 MB). Peak memory consumption was 12.8 MB. Max. memory is 11.5 GB. [2019-11-26 02:38:13,589 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, 39 locations, 1 error locations. Result: SAFE, OverallTime: 5.1s, OverallIterations: 20, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 10526756 SDtfs, 3701804 SDslu, 6122972 SDs, 0 SdLazy, 7141340 SolverSat, 2626036 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5406 GetRequests, 5260 SyntacticMatches, 56 SemanticMatches, 90 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2549 ImplicationChecksByTransitivity, 3.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 626 NumberOfCodeBlocks, 626 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 607 ConstructedInterpolants, 0 QuantifiedInterpolants, 40718 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: 860]: 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: 837]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 183]: Loop Invariant Derived loop invariant: !(0 == tmp) || methaneLevelCritical == tmp - InvariantResult [Line: 799]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 183]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 573]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 677]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 657]: Loop Invariant Derived loop invariant: 0 == methaneLevelCritical && pumpRunning == 0 - InvariantResult [Line: 657]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 798]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 574.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -184.1 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 59.58 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.28 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 987.87 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: 78.3 MB). Peak memory consumption was 78.3 MB. Max. memory is 11.5 GB. * CodeCheck took 5380.84 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 182.5 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -223.4 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 102.19 ms. Allocated memory is still 1.4 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 12.8 MB). Peak memory consumption was 12.8 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...