./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product11.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_5ec0e130-2096-4ce3-a93b-03e16848c1e7/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_5ec0e130-2096-4ce3-a93b-03e16848c1e7/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5ec0e130-2096-4ce3-a93b-03e16848c1e7/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5ec0e130-2096-4ce3-a93b-03e16848c1e7/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product11.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_5ec0e130-2096-4ce3-a93b-03e16848c1e7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5ec0e130-2096-4ce3-a93b-03e16848c1e7/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 f23bb253fda469390163082e0c766ae9a3058c00 ............................................................................................................................................................................................................................................................................................................................................................................................. 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 10:55:25,649 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 10:55:25,650 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 10:55:25,657 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 10:55:25,658 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 10:55:25,659 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 10:55:25,660 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 10:55:25,662 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 10:55:25,663 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 10:55:25,664 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 10:55:25,665 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 10:55:25,666 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 10:55:25,666 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 10:55:25,667 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 10:55:25,668 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 10:55:25,669 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 10:55:25,670 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 10:55:25,671 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 10:55:25,672 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 10:55:25,674 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 10:55:25,675 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 10:55:25,676 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 10:55:25,677 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 10:55:25,678 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 10:55:25,680 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 10:55:25,680 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 10:55:25,680 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 10:55:25,680 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 10:55:25,681 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 10:55:25,681 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 10:55:25,681 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 10:55:25,682 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 10:55:25,682 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 10:55:25,683 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 10:55:25,684 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 10:55:25,684 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 10:55:25,685 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 10:55:25,685 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 10:55:25,685 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 10:55:25,686 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 10:55:25,686 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 10:55:25,687 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5ec0e130-2096-4ce3-a93b-03e16848c1e7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-01 10:55:25,700 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 10:55:25,700 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 10:55:25,701 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 10:55:25,701 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 10:55:25,701 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 10:55:25,701 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 10:55:25,702 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 10:55:25,702 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 10:55:25,702 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 10:55:25,702 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 10:55:25,702 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 10:55:25,703 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 10:55:25,703 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 10:55:25,703 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 10:55:25,703 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 10:55:25,703 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 10:55:25,703 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 10:55:25,704 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 10:55:25,704 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 10:55:25,704 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 10:55:25,704 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 10:55:25,704 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 10:55:25,705 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 10:55:25,705 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 10:55:25,705 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 10:55:25,705 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 10:55:25,705 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 10:55:25,705 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 10:55:25,706 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 10:55:25,706 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_5ec0e130-2096-4ce3-a93b-03e16848c1e7/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 -> f23bb253fda469390163082e0c766ae9a3058c00 [2019-12-01 10:55:25,823 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 10:55:25,833 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 10:55:25,835 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 10:55:25,836 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 10:55:25,837 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 10:55:25,837 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5ec0e130-2096-4ce3-a93b-03e16848c1e7/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product11.cil.c [2019-12-01 10:55:25,875 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5ec0e130-2096-4ce3-a93b-03e16848c1e7/bin/ukojak/data/cfff7d7b5/7e5f47a2ba834088932ee7071fb7a832/FLAG29c10e30d [2019-12-01 10:55:26,303 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 10:55:26,304 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5ec0e130-2096-4ce3-a93b-03e16848c1e7/sv-benchmarks/c/product-lines/minepump_spec1_product11.cil.c [2019-12-01 10:55:26,312 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5ec0e130-2096-4ce3-a93b-03e16848c1e7/bin/ukojak/data/cfff7d7b5/7e5f47a2ba834088932ee7071fb7a832/FLAG29c10e30d [2019-12-01 10:55:26,321 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5ec0e130-2096-4ce3-a93b-03e16848c1e7/bin/ukojak/data/cfff7d7b5/7e5f47a2ba834088932ee7071fb7a832 [2019-12-01 10:55:26,323 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 10:55:26,324 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 10:55:26,325 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 10:55:26,325 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 10:55:26,327 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 10:55:26,327 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 10:55:26" (1/1) ... [2019-12-01 10:55:26,329 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 01.12 10:55:26, skipping insertion in model container [2019-12-01 10:55:26,329 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 10:55:26" (1/1) ... [2019-12-01 10:55:26,333 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 10:55:26,358 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 10:55:26,556 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 10:55:26,564 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 10:55:26,610 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 10:55:26,629 INFO L208 MainTranslator]: Completed translation [2019-12-01 10:55:26,629 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:55:26 WrapperNode [2019-12-01 10:55:26,629 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 10:55:26,630 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 10:55:26,630 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 10:55:26,630 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 10:55:26,635 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:55:26" (1/1) ... [2019-12-01 10:55:26,647 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:55:26" (1/1) ... [2019-12-01 10:55:26,666 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 10:55:26,667 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 10:55:26,667 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 10:55:26,667 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 10:55:26,673 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:55:26" (1/1) ... [2019-12-01 10:55:26,673 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:55:26" (1/1) ... [2019-12-01 10:55:26,676 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:55:26" (1/1) ... [2019-12-01 10:55:26,676 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:55:26" (1/1) ... [2019-12-01 10:55:26,680 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:55:26" (1/1) ... [2019-12-01 10:55:26,684 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:55:26" (1/1) ... [2019-12-01 10:55:26,686 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:55:26" (1/1) ... [2019-12-01 10:55:26,688 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 10:55:26,688 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 10:55:26,688 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 10:55:26,688 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 10:55:26,689 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:55:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5ec0e130-2096-4ce3-a93b-03e16848c1e7/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 10:55:26,734 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 10:55:26,734 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-12-01 10:55:26,734 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-12-01 10:55:26,734 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-12-01 10:55:26,735 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-12-01 10:55:26,735 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-12-01 10:55:26,735 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-12-01 10:55:26,735 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-12-01 10:55:26,735 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-12-01 10:55:26,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-01 10:55:26,735 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-12-01 10:55:26,735 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-12-01 10:55:26,735 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 10:55:26,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 10:55:27,309 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 10:55:27,309 INFO L287 CfgBuilder]: Removed 32 assume(true) statements. [2019-12-01 10:55:27,310 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 10:55:27 BoogieIcfgContainer [2019-12-01 10:55:27,310 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 10:55:27,310 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 10:55:27,310 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 10:55:27,317 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 10:55:27,317 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 10:55:27" (1/1) ... [2019-12-01 10:55:27,324 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-01 10:55:27,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 10:55:27,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 38 states and 48 transitions. [2019-12-01 10:55:27,349 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 48 transitions. [2019-12-01 10:55:27,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-01 10:55:27,353 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 10:55:27,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 10:55:27,504 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 10:55:27,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 10:55:27,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 38 states and 46 transitions. [2019-12-01 10:55:27,513 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 46 transitions. [2019-12-01 10:55:27,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-01 10:55:27,513 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 10:55:27,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 10:55:27,568 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 10:55:27,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 10:55:27,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 40 states and 49 transitions. [2019-12-01 10:55:27,583 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 49 transitions. [2019-12-01 10:55:27,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-01 10:55:27,583 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 10:55:27,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 10:55:27,653 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 10:55:27,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 10:55:27,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 51 states and 69 transitions. [2019-12-01 10:55:27,791 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 69 transitions. [2019-12-01 10:55:27,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-01 10:55:27,791 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 10:55:27,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 10:55:27,932 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 10:55:28,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 10:55:28,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 64 states and 94 transitions. [2019-12-01 10:55:28,346 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 94 transitions. [2019-12-01 10:55:28,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-01 10:55:28,348 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 10:55:28,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 10:55:28,384 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 10:55:28,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 10:55:28,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 65 states and 95 transitions. [2019-12-01 10:55:28,396 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 95 transitions. [2019-12-01 10:55:28,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-12-01 10:55:28,398 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 10:55:28,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 10:55:28,468 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 10:55:28,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 10:55:28,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 66 states and 96 transitions. [2019-12-01 10:55:28,479 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 96 transitions. [2019-12-01 10:55:28,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-12-01 10:55:28,481 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 10:55:28,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 10:55:28,533 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 10:55:28,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 10:55:28,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 72 states and 108 transitions. [2019-12-01 10:55:28,748 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 108 transitions. [2019-12-01 10:55:28,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-12-01 10:55:28,749 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 10:55:28,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 10:55:28,885 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 10:55:29,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 10:55:29,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 75 states and 114 transitions. [2019-12-01 10:55:29,240 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 114 transitions. [2019-12-01 10:55:29,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-12-01 10:55:29,242 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 10:55:29,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 10:55:29,272 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 10:55:29,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 10:55:29,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 77 states and 115 transitions. [2019-12-01 10:55:29,400 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 115 transitions. [2019-12-01 10:55:29,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-12-01 10:55:29,401 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 10:55:29,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 10:55:29,428 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 10:55:29,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 10:55:29,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 75 states and 111 transitions. [2019-12-01 10:55:29,440 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 111 transitions. [2019-12-01 10:55:29,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-12-01 10:55:29,441 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 10:55:29,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 10:55:29,462 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 10:55:29,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 10:55:29,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 77 states and 116 transitions. [2019-12-01 10:55:29,595 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 116 transitions. [2019-12-01 10:55:29,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-12-01 10:55:29,596 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 10:55:29,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 10:55:29,691 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 10:55:29,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 10:55:29,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 79 states and 120 transitions. [2019-12-01 10:55:29,769 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 120 transitions. [2019-12-01 10:55:29,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-12-01 10:55:29,771 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 10:55:29,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 10:55:29,870 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 10:55:30,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 10:55:30,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 81 states and 121 transitions. [2019-12-01 10:55:30,001 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 121 transitions. [2019-12-01 10:55:30,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-12-01 10:55:30,002 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 10:55:30,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 10:55:30,076 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 10:55:30,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 10:55:30,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 84 states and 126 transitions. [2019-12-01 10:55:30,198 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 126 transitions. [2019-12-01 10:55:30,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-12-01 10:55:30,199 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 10:55:30,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 10:55:30,269 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 10:55:30,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 10:55:30,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 83 states and 123 transitions. [2019-12-01 10:55:30,378 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 123 transitions. [2019-12-01 10:55:30,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-12-01 10:55:30,378 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 10:55:30,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 10:55:30,438 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 10:55:30,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 10:55:30,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 68 states and 94 transitions. [2019-12-01 10:55:30,447 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 94 transitions. [2019-12-01 10:55:30,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-12-01 10:55:30,448 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 10:55:30,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 10:55:30,471 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 10:55:30,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 10:55:30,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 70 states and 97 transitions. [2019-12-01 10:55:30,487 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 97 transitions. [2019-12-01 10:55:30,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-01 10:55:30,487 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 10:55:30,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 10:55:30,509 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 10:55:30,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 10:55:30,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 71 states and 98 transitions. [2019-12-01 10:55:30,530 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 98 transitions. [2019-12-01 10:55:30,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-12-01 10:55:30,531 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 10:55:30,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 10:55:30,564 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 10:55:30,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 10:55:30,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 45 states and 56 transitions. [2019-12-01 10:55:30,581 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 56 transitions. [2019-12-01 10:55:30,581 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-01 10:55:30,581 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 20 iterations. [2019-12-01 10:55:30,590 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-12-01 10:55:30,688 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 10:55:30,692 INFO L569 CodeCheckObserver]: Invariant with dag size 7 [2019-12-01 10:55:30,694 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 10:55:30,694 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 10:55:30,694 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 10:55:30,694 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 10:55:30,695 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 10:55:30,695 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 10:55:30,695 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 10:55:30,695 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 10:55:30,695 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 10:55:30,695 INFO L569 CodeCheckObserver]: Invariant with dag size 6 [2019-12-01 10:55:30,696 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 10:55:30 ImpRootNode [2019-12-01 10:55:30,696 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-12-01 10:55:30,696 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-01 10:55:30,696 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-01 10:55:30,696 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-01 10:55:30,696 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 10:55:27" (3/4) ... [2019-12-01 10:55:30,699 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-01 10:55:30,702 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2019-12-01 10:55:30,702 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2019-12-01 10:55:30,702 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2019-12-01 10:55:30,702 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2019-12-01 10:55:30,703 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2019-12-01 10:55:30,707 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 56 nodes and edges [2019-12-01 10:55:30,707 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2019-12-01 10:55:30,708 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-12-01 10:55:30,708 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-12-01 10:55:30,708 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-01 10:55:30,709 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-01 10:55:30,709 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-01 10:55:30,752 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_5ec0e130-2096-4ce3-a93b-03e16848c1e7/bin/ukojak/witness.graphml [2019-12-01 10:55:30,753 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-01 10:55:30,754 INFO L168 Benchmark]: Toolchain (without parser) took 4429.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.8 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -167.3 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 10:55:30,754 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 955.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 10:55:30,755 INFO L168 Benchmark]: CACSL2BoogieTranslator took 304.76 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 103.3 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -149.3 MB). Peak memory consumption was 23.1 MB. Max. memory is 11.5 GB. [2019-12-01 10:55:30,755 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.83 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 10:55:30,755 INFO L168 Benchmark]: Boogie Preprocessor took 21.38 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 10:55:30,756 INFO L168 Benchmark]: RCFGBuilder took 621.96 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: 78.3 MB). Peak memory consumption was 78.3 MB. Max. memory is 11.5 GB. [2019-12-01 10:55:30,756 INFO L168 Benchmark]: CodeCheck took 3385.43 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 54.5 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -110.0 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 10:55:30,756 INFO L168 Benchmark]: Witness Printer took 56.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 11.5 GB. [2019-12-01 10:55:30,758 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: 3.2s, OverallIterations: 20, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 10340388 SDtfs, 4074540 SDslu, 7014876 SDs, 0 SdLazy, 9002652 SolverSat, 3292916 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5286 GetRequests, 5117 SyntacticMatches, 79 SemanticMatches, 90 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3694 ImplicationChecksByTransitivity, 1.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 607 NumberOfCodeBlocks, 607 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 588 ConstructedInterpolants, 0 QuantifiedInterpolants, 40280 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: 398]: 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: 336]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 492]: Loop Invariant Derived loop invariant: !(0 == tmp) || tmp == methaneLevelCritical - InvariantResult [Line: 492]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 373]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 337]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 42]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 357]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 190]: 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 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 955.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 304.76 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 103.3 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -149.3 MB). Peak memory consumption was 23.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 36.83 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 21.38 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 621.96 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: 78.3 MB). Peak memory consumption was 78.3 MB. Max. memory is 11.5 GB. * CodeCheck took 3385.43 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 54.5 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -110.0 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 56.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 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...