./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product02.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_0a789ca5-7651-49a0-a940-e63320446711/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_0a789ca5-7651-49a0-a940-e63320446711/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0a789ca5-7651-49a0-a940-e63320446711/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0a789ca5-7651-49a0-a940-e63320446711/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product02.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_0a789ca5-7651-49a0-a940-e63320446711/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0a789ca5-7651-49a0-a940-e63320446711/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 14bbe860e6ae6a1128c2aa8898396ae07ba8a16d ................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-01 19:35:03,601 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 19:35:03,602 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 19:35:03,610 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 19:35:03,610 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 19:35:03,610 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 19:35:03,611 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 19:35:03,613 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 19:35:03,614 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 19:35:03,615 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 19:35:03,615 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 19:35:03,616 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 19:35:03,616 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 19:35:03,617 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 19:35:03,618 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 19:35:03,618 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 19:35:03,619 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 19:35:03,619 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 19:35:03,621 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 19:35:03,622 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 19:35:03,623 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 19:35:03,624 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 19:35:03,625 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 19:35:03,625 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 19:35:03,627 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 19:35:03,627 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 19:35:03,627 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 19:35:03,627 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 19:35:03,628 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 19:35:03,628 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 19:35:03,628 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 19:35:03,629 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 19:35:03,629 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 19:35:03,630 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 19:35:03,630 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 19:35:03,630 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 19:35:03,631 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 19:35:03,631 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 19:35:03,631 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 19:35:03,631 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 19:35:03,632 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 19:35:03,632 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0a789ca5-7651-49a0-a940-e63320446711/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-01 19:35:03,642 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 19:35:03,642 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 19:35:03,642 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 19:35:03,642 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 19:35:03,643 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 19:35:03,643 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 19:35:03,643 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 19:35:03,643 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 19:35:03,643 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 19:35:03,644 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 19:35:03,644 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 19:35:03,644 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 19:35:03,644 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 19:35:03,644 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 19:35:03,644 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 19:35:03,644 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 19:35:03,644 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 19:35:03,645 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 19:35:03,645 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 19:35:03,645 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 19:35:03,645 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 19:35:03,645 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 19:35:03,645 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 19:35:03,645 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 19:35:03,645 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 19:35:03,646 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 19:35:03,646 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 19:35:03,646 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 19:35:03,646 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 19:35:03,646 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_0a789ca5-7651-49a0-a940-e63320446711/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 -> 14bbe860e6ae6a1128c2aa8898396ae07ba8a16d [2019-12-01 19:35:03,744 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 19:35:03,754 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 19:35:03,757 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 19:35:03,759 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 19:35:03,759 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 19:35:03,760 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0a789ca5-7651-49a0-a940-e63320446711/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product02.cil.c [2019-12-01 19:35:03,803 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0a789ca5-7651-49a0-a940-e63320446711/bin/ukojak/data/97f9ab2a7/436973d46dda447f8462a1093b0590da/FLAGcec673706 [2019-12-01 19:35:04,146 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 19:35:04,147 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0a789ca5-7651-49a0-a940-e63320446711/sv-benchmarks/c/product-lines/minepump_spec1_product02.cil.c [2019-12-01 19:35:04,155 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0a789ca5-7651-49a0-a940-e63320446711/bin/ukojak/data/97f9ab2a7/436973d46dda447f8462a1093b0590da/FLAGcec673706 [2019-12-01 19:35:04,163 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0a789ca5-7651-49a0-a940-e63320446711/bin/ukojak/data/97f9ab2a7/436973d46dda447f8462a1093b0590da [2019-12-01 19:35:04,165 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 19:35:04,166 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 19:35:04,167 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 19:35:04,167 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 19:35:04,170 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 19:35:04,170 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 07:35:04" (1/1) ... [2019-12-01 19:35:04,173 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3510f86b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:35:04, skipping insertion in model container [2019-12-01 19:35:04,173 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 07:35:04" (1/1) ... [2019-12-01 19:35:04,179 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 19:35:04,215 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 19:35:04,430 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 19:35:04,437 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 19:35:04,483 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 19:35:04,501 INFO L208 MainTranslator]: Completed translation [2019-12-01 19:35:04,501 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:35:04 WrapperNode [2019-12-01 19:35:04,501 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 19:35:04,502 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 19:35:04,502 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 19:35:04,502 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 19:35:04,507 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:35:04" (1/1) ... [2019-12-01 19:35:04,519 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:35:04" (1/1) ... [2019-12-01 19:35:04,537 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 19:35:04,537 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 19:35:04,537 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 19:35:04,537 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 19:35:04,543 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:35:04" (1/1) ... [2019-12-01 19:35:04,543 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:35:04" (1/1) ... [2019-12-01 19:35:04,546 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:35:04" (1/1) ... [2019-12-01 19:35:04,546 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:35:04" (1/1) ... [2019-12-01 19:35:04,550 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:35:04" (1/1) ... [2019-12-01 19:35:04,554 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:35:04" (1/1) ... [2019-12-01 19:35:04,555 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:35:04" (1/1) ... [2019-12-01 19:35:04,557 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 19:35:04,558 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 19:35:04,558 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 19:35:04,558 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 19:35:04,558 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:35:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0a789ca5-7651-49a0-a940-e63320446711/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 [2019-12-01 19:35:04,599 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 19:35:04,599 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-12-01 19:35:04,599 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-12-01 19:35:04,600 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-12-01 19:35:04,600 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-12-01 19:35:04,600 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-12-01 19:35:04,600 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-12-01 19:35:04,600 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-12-01 19:35:04,600 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-12-01 19:35:04,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-01 19:35:04,600 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-12-01 19:35:04,600 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-12-01 19:35:04,600 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 19:35:04,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 19:35:05,072 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 19:35:05,072 INFO L287 CfgBuilder]: Removed 30 assume(true) statements. [2019-12-01 19:35:05,073 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 07:35:05 BoogieIcfgContainer [2019-12-01 19:35:05,073 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 19:35:05,073 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 19:35:05,074 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 19:35:05,080 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 19:35:05,080 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 07:35:05" (1/1) ... [2019-12-01 19:35:05,087 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-01 19:35:05,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 19:35:05,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 38 states and 48 transitions. [2019-12-01 19:35:05,111 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 48 transitions. [2019-12-01 19:35:05,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-01 19:35:05,114 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 19:35:05,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 19:35:05,255 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 19:35:05,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 19:35:05,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 38 states and 46 transitions. [2019-12-01 19:35:05,264 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 46 transitions. [2019-12-01 19:35:05,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-01 19:35:05,264 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 19:35:05,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 19:35:05,321 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 19:35:05,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 19:35:05,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 40 states and 49 transitions. [2019-12-01 19:35:05,339 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 49 transitions. [2019-12-01 19:35:05,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-01 19:35:05,339 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 19:35:05,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 19:35:05,417 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 19:35:05,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 19:35:05,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 51 states and 69 transitions. [2019-12-01 19:35:05,557 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 69 transitions. [2019-12-01 19:35:05,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-01 19:35:05,558 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 19:35:05,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 19:35:05,627 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 19:35:06,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 19:35:06,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 64 states and 93 transitions. [2019-12-01 19:35:06,047 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 93 transitions. [2019-12-01 19:35:06,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-01 19:35:06,048 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 19:35:06,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 19:35:06,076 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 19:35:06,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 19:35:06,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 65 states and 94 transitions. [2019-12-01 19:35:06,086 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 94 transitions. [2019-12-01 19:35:06,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-12-01 19:35:06,087 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 19:35:06,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 19:35:06,113 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 19:35:06,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 19:35:06,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 66 states and 95 transitions. [2019-12-01 19:35:06,125 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 95 transitions. [2019-12-01 19:35:06,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-12-01 19:35:06,127 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 19:35:06,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 19:35:06,185 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 19:35:06,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 19:35:06,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 72 states and 107 transitions. [2019-12-01 19:35:06,377 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 107 transitions. [2019-12-01 19:35:06,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-12-01 19:35:06,378 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 19:35:06,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 19:35:06,517 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-01 19:35:06,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 19:35:06,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 75 states and 113 transitions. [2019-12-01 19:35:06,858 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 113 transitions. [2019-12-01 19:35:06,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-12-01 19:35:06,860 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 19:35:06,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 19:35:06,878 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 19:35:06,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 19:35:06,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 73 states and 109 transitions. [2019-12-01 19:35:06,892 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 109 transitions. [2019-12-01 19:35:06,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-12-01 19:35:06,893 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 19:35:06,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 19:35:06,911 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 19:35:07,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 19:35:07,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 75 states and 113 transitions. [2019-12-01 19:35:07,043 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 113 transitions. [2019-12-01 19:35:07,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-12-01 19:35:07,044 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 19:35:07,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 19:35:07,064 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 19:35:07,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 19:35:07,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 77 states and 114 transitions. [2019-12-01 19:35:07,200 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 114 transitions. [2019-12-01 19:35:07,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-12-01 19:35:07,201 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 19:35:07,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 19:35:07,223 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 19:35:07,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 19:35:07,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 81 states and 118 transitions. [2019-12-01 19:35:07,401 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 118 transitions. [2019-12-01 19:35:07,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-12-01 19:35:07,402 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 19:35:07,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 19:35:07,424 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 19:35:07,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 19:35:07,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 84 states and 123 transitions. [2019-12-01 19:35:07,539 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 123 transitions. [2019-12-01 19:35:07,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-12-01 19:35:07,540 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 19:35:07,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 19:35:07,569 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 19:35:07,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 19:35:07,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 83 states and 120 transitions. [2019-12-01 19:35:07,697 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 120 transitions. [2019-12-01 19:35:07,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-12-01 19:35:07,697 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 19:35:07,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 19:35:07,717 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 19:35:07,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 19:35:07,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 68 states and 94 transitions. [2019-12-01 19:35:07,726 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 94 transitions. [2019-12-01 19:35:07,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-12-01 19:35:07,727 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 19:35:07,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 19:35:07,747 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-01 19:35:07,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 19:35:07,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 70 states and 97 transitions. [2019-12-01 19:35:07,762 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 97 transitions. [2019-12-01 19:35:07,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-01 19:35:07,763 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 19:35:07,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 19:35:07,784 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-01 19:35:07,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 19:35:07,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 71 states and 98 transitions. [2019-12-01 19:35:07,805 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 98 transitions. [2019-12-01 19:35:07,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-12-01 19:35:07,806 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 19:35:07,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 19:35:07,827 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-01 19:35:07,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 19:35:07,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 45 states and 56 transitions. [2019-12-01 19:35:07,845 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 56 transitions. [2019-12-01 19:35:07,846 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-01 19:35:07,846 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 19 iterations. [2019-12-01 19:35:07,854 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-12-01 19:35:07,952 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 19:35:07,955 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 19:35:07,955 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 19:35:07,956 INFO L569 CodeCheckObserver]: Invariant with dag size 7 [2019-12-01 19:35:07,958 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 19:35:07,959 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 19:35:07,959 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 19:35:07,959 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 19:35:07,959 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 19:35:07,959 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 19:35:07,959 INFO L569 CodeCheckObserver]: Invariant with dag size 6 [2019-12-01 19:35:07,960 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 07:35:07 ImpRootNode [2019-12-01 19:35:07,960 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-12-01 19:35:07,960 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-01 19:35:07,960 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-01 19:35:07,960 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-01 19:35:07,961 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 07:35:05" (3/4) ... [2019-12-01 19:35:07,963 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-01 19:35:07,967 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2019-12-01 19:35:07,967 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2019-12-01 19:35:07,967 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2019-12-01 19:35:07,967 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2019-12-01 19:35:07,967 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2019-12-01 19:35:07,972 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 55 nodes and edges [2019-12-01 19:35:07,972 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-12-01 19:35:07,972 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-12-01 19:35:07,973 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-12-01 19:35:07,973 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-01 19:35:07,973 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-01 19:35:07,973 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-01 19:35:08,016 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_0a789ca5-7651-49a0-a940-e63320446711/bin/ukojak/witness.graphml [2019-12-01 19:35:08,016 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-01 19:35:08,018 INFO L168 Benchmark]: Toolchain (without parser) took 3851.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 946.2 MB in the beginning and 906.2 MB in the end (delta: 40.0 MB). Peak memory consumption was 196.8 MB. Max. memory is 11.5 GB. [2019-12-01 19:35:08,018 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 19:35:08,018 INFO L168 Benchmark]: CACSL2BoogieTranslator took 334.90 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 103.3 MB). Free memory was 946.2 MB in the beginning and 1.1 GB in the end (delta: -141.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 11.5 GB. [2019-12-01 19:35:08,018 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.98 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. [2019-12-01 19:35:08,019 INFO L168 Benchmark]: Boogie Preprocessor took 20.42 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. [2019-12-01 19:35:08,019 INFO L168 Benchmark]: RCFGBuilder took 515.50 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 61.1 MB). Peak memory consumption was 61.1 MB. Max. memory is 11.5 GB. [2019-12-01 19:35:08,019 INFO L168 Benchmark]: CodeCheck took 2886.52 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 53.5 MB). Free memory was 1.0 GB in the beginning and 914.6 MB in the end (delta: 100.9 MB). Peak memory consumption was 154.4 MB. Max. memory is 11.5 GB. [2019-12-01 19:35:08,020 INFO L168 Benchmark]: Witness Printer took 56.07 ms. Allocated memory is still 1.2 GB. Free memory was 914.6 MB in the beginning and 906.2 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 11.5 GB. [2019-12-01 19:35:08,021 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: 2.7s, OverallIterations: 19, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 5171236 SDtfs, 2102572 SDslu, 3641052 SDs, 0 SdLazy, 4337372 SolverSat, 1614324 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 4910 GetRequests, 4764 SyntacticMatches, 56 SemanticMatches, 90 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2549 ImplicationChecksByTransitivity, 1.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 572 NumberOfCodeBlocks, 572 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 554 ConstructedInterpolants, 0 QuantifiedInterpolants, 36394 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 18 InterpolantComputations, 17 PerfectInterpolantSequences, 203/204 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: 481]: 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: 42]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 276]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 315]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 343]: Loop Invariant Derived loop invariant: tmp == methaneLevelCritical || !(0 == tmp) - InvariantResult [Line: 277]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 155]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 343]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: 0 == methaneLevelCritical && pumpRunning == 0 * 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 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 334.90 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 103.3 MB). Free memory was 946.2 MB in the beginning and 1.1 GB in the end (delta: -141.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 34.98 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 20.42 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 515.50 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 61.1 MB). Peak memory consumption was 61.1 MB. Max. memory is 11.5 GB. * CodeCheck took 2886.52 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 53.5 MB). Free memory was 1.0 GB in the beginning and 914.6 MB in the end (delta: 100.9 MB). Peak memory consumption was 154.4 MB. Max. memory is 11.5 GB. * Witness Printer took 56.07 ms. Allocated memory is still 1.2 GB. Free memory was 914.6 MB in the beginning and 906.2 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...