./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product10.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_e8300f85-22d7-41a4-9a41-7e58ae12f180/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_e8300f85-22d7-41a4-9a41-7e58ae12f180/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e8300f85-22d7-41a4-9a41-7e58ae12f180/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e8300f85-22d7-41a4-9a41-7e58ae12f180/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product10.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_e8300f85-22d7-41a4-9a41-7e58ae12f180/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e8300f85-22d7-41a4-9a41-7e58ae12f180/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 e860f9a133bb6d76e1501dcd276032def5c8511b .......................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-02 06:54:01,438 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 06:54:01,440 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 06:54:01,447 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 06:54:01,447 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 06:54:01,448 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 06:54:01,449 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 06:54:01,450 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 06:54:01,452 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 06:54:01,452 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 06:54:01,453 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 06:54:01,454 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 06:54:01,454 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 06:54:01,455 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 06:54:01,455 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 06:54:01,456 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 06:54:01,457 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 06:54:01,458 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 06:54:01,459 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 06:54:01,461 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 06:54:01,462 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 06:54:01,462 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 06:54:01,463 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 06:54:01,464 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 06:54:01,465 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 06:54:01,466 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 06:54:01,466 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 06:54:01,466 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 06:54:01,466 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 06:54:01,467 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 06:54:01,467 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 06:54:01,468 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 06:54:01,468 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 06:54:01,469 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 06:54:01,469 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 06:54:01,469 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 06:54:01,470 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 06:54:01,470 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 06:54:01,470 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 06:54:01,471 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 06:54:01,471 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 06:54:01,472 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e8300f85-22d7-41a4-9a41-7e58ae12f180/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-02 06:54:01,480 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 06:54:01,481 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 06:54:01,481 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 06:54:01,481 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 06:54:01,482 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 06:54:01,482 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 06:54:01,482 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 06:54:01,482 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-02 06:54:01,482 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-02 06:54:01,482 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-02 06:54:01,482 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 06:54:01,483 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 06:54:01,483 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 06:54:01,483 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 06:54:01,483 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-02 06:54:01,483 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 06:54:01,483 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 06:54:01,483 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 06:54:01,484 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 06:54:01,484 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 06:54:01,484 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 06:54:01,484 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 06:54:01,484 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 06:54:01,484 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 06:54:01,485 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 06:54:01,485 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 06:54:01,485 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-02 06:54:01,485 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-02 06:54:01,485 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 06:54:01,485 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_e8300f85-22d7-41a4-9a41-7e58ae12f180/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 -> e860f9a133bb6d76e1501dcd276032def5c8511b [2019-12-02 06:54:01,594 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 06:54:01,604 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 06:54:01,607 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 06:54:01,608 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 06:54:01,609 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 06:54:01,609 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e8300f85-22d7-41a4-9a41-7e58ae12f180/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product10.cil.c [2019-12-02 06:54:01,649 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e8300f85-22d7-41a4-9a41-7e58ae12f180/bin/ukojak/data/1d763f79b/12fdc4dee0f34e18a5b5fa230cece77a/FLAG023e40fa1 [2019-12-02 06:54:02,129 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 06:54:02,129 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e8300f85-22d7-41a4-9a41-7e58ae12f180/sv-benchmarks/c/product-lines/minepump_spec1_product10.cil.c [2019-12-02 06:54:02,137 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e8300f85-22d7-41a4-9a41-7e58ae12f180/bin/ukojak/data/1d763f79b/12fdc4dee0f34e18a5b5fa230cece77a/FLAG023e40fa1 [2019-12-02 06:54:02,146 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e8300f85-22d7-41a4-9a41-7e58ae12f180/bin/ukojak/data/1d763f79b/12fdc4dee0f34e18a5b5fa230cece77a [2019-12-02 06:54:02,148 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 06:54:02,148 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 06:54:02,149 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 06:54:02,149 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 06:54:02,151 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 06:54:02,152 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:54:02" (1/1) ... [2019-12-02 06:54:02,154 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@881d7f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:54:02, skipping insertion in model container [2019-12-02 06:54:02,154 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:54:02" (1/1) ... [2019-12-02 06:54:02,158 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 06:54:02,184 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 06:54:02,388 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 06:54:02,396 INFO L203 MainTranslator]: Completed pre-run [2019-12-02 06:54:02,442 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 06:54:02,461 INFO L208 MainTranslator]: Completed translation [2019-12-02 06:54:02,461 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:54:02 WrapperNode [2019-12-02 06:54:02,462 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 06:54:02,462 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-02 06:54:02,462 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-02 06:54:02,462 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-02 06:54:02,468 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:54:02" (1/1) ... [2019-12-02 06:54:02,480 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:54:02" (1/1) ... [2019-12-02 06:54:02,502 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-02 06:54:02,502 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-02 06:54:02,502 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-02 06:54:02,502 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-02 06:54:02,509 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:54:02" (1/1) ... [2019-12-02 06:54:02,509 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:54:02" (1/1) ... [2019-12-02 06:54:02,511 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:54:02" (1/1) ... [2019-12-02 06:54:02,511 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:54:02" (1/1) ... [2019-12-02 06:54:02,516 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:54:02" (1/1) ... [2019-12-02 06:54:02,520 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:54:02" (1/1) ... [2019-12-02 06:54:02,521 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:54:02" (1/1) ... [2019-12-02 06:54:02,523 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-02 06:54:02,524 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-02 06:54:02,524 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-02 06:54:02,524 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-02 06:54:02,524 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:54:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e8300f85-22d7-41a4-9a41-7e58ae12f180/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 [2019-12-02 06:54:02,566 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-02 06:54:02,567 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-12-02 06:54:02,567 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-12-02 06:54:02,567 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-12-02 06:54:02,567 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-12-02 06:54:02,567 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-12-02 06:54:02,567 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-12-02 06:54:02,567 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-12-02 06:54:02,567 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-12-02 06:54:02,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-02 06:54:02,568 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-12-02 06:54:02,568 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-12-02 06:54:02,568 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-02 06:54:02,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-02 06:54:03,134 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-02 06:54:03,134 INFO L287 CfgBuilder]: Removed 30 assume(true) statements. [2019-12-02 06:54:03,135 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:54:03 BoogieIcfgContainer [2019-12-02 06:54:03,135 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-02 06:54:03,135 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-02 06:54:03,135 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-02 06:54:03,142 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-02 06:54:03,142 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:54:03" (1/1) ... [2019-12-02 06:54:03,149 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-02 06:54:03,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:54:03,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 38 states and 48 transitions. [2019-12-02 06:54:03,174 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 48 transitions. [2019-12-02 06:54:03,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-02 06:54:03,177 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:54:03,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:54:03,325 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 06:54:03,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:54:03,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 38 states and 46 transitions. [2019-12-02 06:54:03,334 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 46 transitions. [2019-12-02 06:54:03,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-02 06:54:03,334 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:54:03,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:54:03,389 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 06:54:03,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:54:03,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 40 states and 49 transitions. [2019-12-02 06:54:03,403 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 49 transitions. [2019-12-02 06:54:03,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-02 06:54:03,404 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:54:03,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:54:03,475 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 06:54:03,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:54:03,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 51 states and 69 transitions. [2019-12-02 06:54:03,612 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 69 transitions. [2019-12-02 06:54:03,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-02 06:54:03,613 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:54:03,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:54:03,668 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 06:54:04,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:54:04,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 64 states and 93 transitions. [2019-12-02 06:54:04,089 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 93 transitions. [2019-12-02 06:54:04,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-02 06:54:04,091 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:54:04,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:54:04,133 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 06:54:04,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:54:04,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 65 states and 94 transitions. [2019-12-02 06:54:04,142 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 94 transitions. [2019-12-02 06:54:04,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-12-02 06:54:04,144 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:54:04,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:54:04,172 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 06:54:04,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:54:04,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 66 states and 95 transitions. [2019-12-02 06:54:04,182 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 95 transitions. [2019-12-02 06:54:04,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-12-02 06:54:04,183 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:54:04,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:54:04,229 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 06:54:04,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:54:04,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 72 states and 107 transitions. [2019-12-02 06:54:04,442 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 107 transitions. [2019-12-02 06:54:04,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-12-02 06:54:04,443 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:54:04,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:54:04,597 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-02 06:54:05,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:54:05,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 75 states and 112 transitions. [2019-12-02 06:54:05,074 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 112 transitions. [2019-12-02 06:54:05,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-12-02 06:54:05,076 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:54:05,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:54:05,101 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 06:54:05,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:54:05,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 73 states and 108 transitions. [2019-12-02 06:54:05,116 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 108 transitions. [2019-12-02 06:54:05,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-12-02 06:54:05,117 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:54:05,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:54:05,139 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-02 06:54:05,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:54:05,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 75 states and 109 transitions. [2019-12-02 06:54:05,282 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 109 transitions. [2019-12-02 06:54:05,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-12-02 06:54:05,283 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:54:05,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:54:05,308 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 06:54:05,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:54:05,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 77 states and 113 transitions. [2019-12-02 06:54:05,433 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 113 transitions. [2019-12-02 06:54:05,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-12-02 06:54:05,434 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:54:05,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:54:05,464 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-02 06:54:05,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:54:05,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 79 states and 116 transitions. [2019-12-02 06:54:05,539 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 116 transitions. [2019-12-02 06:54:05,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-12-02 06:54:05,540 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:54:05,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:54:05,562 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-02 06:54:05,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:54:05,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 81 states and 117 transitions. [2019-12-02 06:54:05,692 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 117 transitions. [2019-12-02 06:54:05,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-12-02 06:54:05,693 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:54:05,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:54:05,722 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-02 06:54:05,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:54:05,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 84 states and 122 transitions. [2019-12-02 06:54:05,861 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 122 transitions. [2019-12-02 06:54:05,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-12-02 06:54:05,862 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:54:05,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:54:05,884 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-02 06:54:05,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:54:05,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 83 states and 119 transitions. [2019-12-02 06:54:05,994 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 119 transitions. [2019-12-02 06:54:05,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-12-02 06:54:05,994 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:54:06,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:54:06,014 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-02 06:54:06,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:54:06,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 68 states and 93 transitions. [2019-12-02 06:54:06,022 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 93 transitions. [2019-12-02 06:54:06,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-12-02 06:54:06,023 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:54:06,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:54:06,042 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-02 06:54:06,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:54:06,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 70 states and 96 transitions. [2019-12-02 06:54:06,057 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 96 transitions. [2019-12-02 06:54:06,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-02 06:54:06,057 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:54:06,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:54:06,078 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-02 06:54:06,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:54:06,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 71 states and 97 transitions. [2019-12-02 06:54:06,102 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 97 transitions. [2019-12-02 06:54:06,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-12-02 06:54:06,102 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:54:06,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:54:06,129 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-02 06:54:06,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:54:06,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 43 states and 54 transitions. [2019-12-02 06:54:06,145 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 54 transitions. [2019-12-02 06:54:06,146 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-02 06:54:06,146 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 20 iterations. [2019-12-02 06:54:06,152 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-12-02 06:54:06,250 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 06:54:06,254 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 06:54:06,254 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 06:54:06,254 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 06:54:06,254 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 06:54:06,254 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 06:54:06,254 INFO L569 CodeCheckObserver]: Invariant with dag size 7 [2019-12-02 06:54:06,257 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 06:54:06,257 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 06:54:06,257 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2019-12-02 06:54:06,258 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 06:54:06,258 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 06:54:06 ImpRootNode [2019-12-02 06:54:06,258 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-12-02 06:54:06,258 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-02 06:54:06,258 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-02 06:54:06,259 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-02 06:54:06,259 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:54:03" (3/4) ... [2019-12-02 06:54:06,261 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-02 06:54:06,265 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2019-12-02 06:54:06,265 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2019-12-02 06:54:06,265 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2019-12-02 06:54:06,265 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2019-12-02 06:54:06,266 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2019-12-02 06:54:06,271 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 54 nodes and edges [2019-12-02 06:54:06,271 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-12-02 06:54:06,271 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-12-02 06:54:06,272 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-12-02 06:54:06,272 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-02 06:54:06,272 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-02 06:54:06,273 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-02 06:54:06,317 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_e8300f85-22d7-41a4-9a41-7e58ae12f180/bin/ukojak/witness.graphml [2019-12-02 06:54:06,317 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-02 06:54:06,318 INFO L168 Benchmark]: Toolchain (without parser) took 4169.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 947.3 MB in the beginning and 832.7 MB in the end (delta: 114.6 MB). Peak memory consumption was 264.5 MB. Max. memory is 11.5 GB. [2019-12-02 06:54:06,318 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 06:54:06,319 INFO L168 Benchmark]: CACSL2BoogieTranslator took 312.80 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 97.0 MB). Free memory was 947.3 MB in the beginning and 1.1 GB in the end (delta: -128.4 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. [2019-12-02 06:54:06,319 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.71 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 06:54:06,319 INFO L168 Benchmark]: Boogie Preprocessor took 21.49 ms. Allocated memory is still 1.1 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. [2019-12-02 06:54:06,319 INFO L168 Benchmark]: RCFGBuilder took 611.06 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 997.4 MB in the end (delta: 72.9 MB). Peak memory consumption was 72.9 MB. Max. memory is 11.5 GB. [2019-12-02 06:54:06,320 INFO L168 Benchmark]: CodeCheck took 3123.19 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 53.0 MB). Free memory was 997.4 MB in the beginning and 841.1 MB in the end (delta: 156.3 MB). Peak memory consumption was 209.3 MB. Max. memory is 11.5 GB. [2019-12-02 06:54:06,320 INFO L168 Benchmark]: Witness Printer took 58.44 ms. Allocated memory is still 1.2 GB. Free memory was 841.1 MB in the beginning and 832.7 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 11.5 GB. [2019-12-02 06:54:06,321 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: 2.9s, OverallIterations: 20, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 10342436 SDtfs, 4204076 SDslu, 7278044 SDs, 0 SdLazy, 8682908 SolverSat, 3233268 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5221 GetRequests, 5073 SyntacticMatches, 54 SemanticMatches, 94 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2818 ImplicationChecksByTransitivity, 1.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.5s 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: 44]: 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: 148]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 186]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 216]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 678]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 206]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 816]: Loop Invariant Derived loop invariant: tmp == methaneLevelCritical || !(0 == tmp) - InvariantResult [Line: 291]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 816]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 291]: Loop Invariant Derived loop invariant: (1 == tmp && 0 == methaneLevelCritical) && pumpRunning == 0 - InvariantResult [Line: 147]: 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 966.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 312.80 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 97.0 MB). Free memory was 947.3 MB in the beginning and 1.1 GB in the end (delta: -128.4 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 39.71 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.49 ms. Allocated memory is still 1.1 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 611.06 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 997.4 MB in the end (delta: 72.9 MB). Peak memory consumption was 72.9 MB. Max. memory is 11.5 GB. * CodeCheck took 3123.19 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 53.0 MB). Free memory was 997.4 MB in the beginning and 841.1 MB in the end (delta: 156.3 MB). Peak memory consumption was 209.3 MB. Max. memory is 11.5 GB. * Witness Printer took 58.44 ms. Allocated memory is still 1.2 GB. Free memory was 841.1 MB in the beginning and 832.7 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...