./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product05.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b5699aa Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_0d1867f2-2240-4612-8b07-4868f70d0122/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_0d1867f2-2240-4612-8b07-4868f70d0122/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0d1867f2-2240-4612-8b07-4868f70d0122/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0d1867f2-2240-4612-8b07-4868f70d0122/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product05.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_0d1867f2-2240-4612-8b07-4868f70d0122/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0d1867f2-2240-4612-8b07-4868f70d0122/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 229890f5f6e9af6d15d776f98b90421cce07d395 ............................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-6b5699a [2019-11-26 02:59:22,808 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:59:22,810 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:59:22,823 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:59:22,824 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:59:22,825 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:59:22,826 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:59:22,834 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:59:22,838 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:59:22,842 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:59:22,843 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:59:22,844 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:59:22,844 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:59:22,846 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:59:22,847 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:59:22,848 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:59:22,849 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:59:22,850 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:59:22,852 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:59:22,855 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:59:22,859 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:59:22,862 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:59:22,863 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:59:22,864 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:59:22,866 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:59:22,866 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:59:22,867 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:59:22,868 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:59:22,868 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:59:22,869 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:59:22,869 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:59:22,870 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:59:22,871 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:59:22,871 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:59:22,872 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:59:22,872 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:59:22,873 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:59:22,873 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:59:22,873 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:59:22,874 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:59:22,875 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:59:22,876 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0d1867f2-2240-4612-8b07-4868f70d0122/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-26 02:59:22,899 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:59:22,900 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:59:22,900 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:59:22,900 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:59:22,901 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:59:22,901 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:59:22,901 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:59:22,902 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:59:22,903 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 02:59:22,903 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:59:22,904 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:59:22,904 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:59:22,905 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:59:22,905 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:59:22,905 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:59:22,905 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:59:22,906 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:59:22,906 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:59:22,906 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:59:22,906 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:59:22,906 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:59:22,907 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:59:22,907 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:59:22,907 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:59:22,908 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:59:22,908 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:59:22,908 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-26 02:59:22,908 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 02:59:22,908 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:59:22,909 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_0d1867f2-2240-4612-8b07-4868f70d0122/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 -> 229890f5f6e9af6d15d776f98b90421cce07d395 [2019-11-26 02:59:23,046 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:59:23,056 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:59:23,059 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:59:23,060 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:59:23,060 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:59:23,061 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0d1867f2-2240-4612-8b07-4868f70d0122/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec4_product05.cil.c [2019-11-26 02:59:23,115 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0d1867f2-2240-4612-8b07-4868f70d0122/bin/ukojak/data/1bbffa9e9/c2d574f1a63943ffb153d88366033289/FLAG9d1a2addb [2019-11-26 02:59:23,576 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:59:23,577 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0d1867f2-2240-4612-8b07-4868f70d0122/sv-benchmarks/c/product-lines/minepump_spec4_product05.cil.c [2019-11-26 02:59:23,592 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0d1867f2-2240-4612-8b07-4868f70d0122/bin/ukojak/data/1bbffa9e9/c2d574f1a63943ffb153d88366033289/FLAG9d1a2addb [2019-11-26 02:59:23,608 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0d1867f2-2240-4612-8b07-4868f70d0122/bin/ukojak/data/1bbffa9e9/c2d574f1a63943ffb153d88366033289 [2019-11-26 02:59:23,610 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:59:23,611 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:59:23,612 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:59:23,612 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:59:23,615 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:59:23,616 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:59:23" (1/1) ... [2019-11-26 02:59:23,618 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@463e9843 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:59:23, skipping insertion in model container [2019-11-26 02:59:23,619 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:59:23" (1/1) ... [2019-11-26 02:59:23,625 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:59:23,675 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:59:23,978 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:59:23,988 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:59:24,053 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:59:24,081 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:59:24,082 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:59:24 WrapperNode [2019-11-26 02:59:24,082 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:59:24,083 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:59:24,083 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:59:24,083 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:59:24,091 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:59:24" (1/1) ... [2019-11-26 02:59:24,106 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:59:24" (1/1) ... [2019-11-26 02:59:24,147 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:59:24,147 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:59:24,147 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:59:24,147 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:59:24,156 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:59:24" (1/1) ... [2019-11-26 02:59:24,157 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:59:24" (1/1) ... [2019-11-26 02:59:24,171 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:59:24" (1/1) ... [2019-11-26 02:59:24,172 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:59:24" (1/1) ... [2019-11-26 02:59:24,182 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:59:24" (1/1) ... [2019-11-26 02:59:24,190 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:59:24" (1/1) ... [2019-11-26 02:59:24,196 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:59:24" (1/1) ... [2019-11-26 02:59:24,198 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:59:24,199 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:59:24,199 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:59:24,199 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:59:24,200 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:59:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0d1867f2-2240-4612-8b07-4868f70d0122/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:59:24,263 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:59:24,264 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-11-26 02:59:24,264 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-11-26 02:59:24,265 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-11-26 02:59:24,265 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-11-26 02:59:24,265 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-11-26 02:59:24,265 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-11-26 02:59:24,265 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-11-26 02:59:24,266 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-11-26 02:59:24,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-26 02:59:24,267 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-11-26 02:59:24,267 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-11-26 02:59:24,267 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:59:24,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:59:25,141 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:59:25,141 INFO L284 CfgBuilder]: Removed 36 assume(true) statements. [2019-11-26 02:59:25,142 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:59:25 BoogieIcfgContainer [2019-11-26 02:59:25,142 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:59:25,143 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:59:25,143 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:59:25,153 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:59:25,153 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:59:25" (1/1) ... [2019-11-26 02:59:25,162 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-26 02:59:25,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:59:25,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 42 states and 56 transitions. [2019-11-26 02:59:25,197 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 56 transitions. [2019-11-26 02:59:25,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-11-26 02:59:25,202 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:59:25,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:59:25,392 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:59:25,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:59:25,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 42 states and 54 transitions. [2019-11-26 02:59:25,404 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 54 transitions. [2019-11-26 02:59:25,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-11-26 02:59:25,406 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:59:25,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:59:25,490 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:59:25,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:59:25,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 44 states and 57 transitions. [2019-11-26 02:59:25,512 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 57 transitions. [2019-11-26 02:59:25,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-11-26 02:59:25,513 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:59:25,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:59:25,643 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:59:25,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:59:25,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 53 states and 74 transitions. [2019-11-26 02:59:25,895 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 74 transitions. [2019-11-26 02:59:25,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-11-26 02:59:25,896 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:59:25,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:59:26,000 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:59:26,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:59:26,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 54 states and 75 transitions. [2019-11-26 02:59:26,016 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 75 transitions. [2019-11-26 02:59:26,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-11-26 02:59:26,017 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:59:26,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:59:26,060 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:59:26,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:59:26,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 55 states and 76 transitions. [2019-11-26 02:59:26,071 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 76 transitions. [2019-11-26 02:59:26,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-26 02:59:26,072 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:59:26,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:59:26,146 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:59:26,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:59:26,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 65 states and 96 transitions. [2019-11-26 02:59:26,599 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 96 transitions. [2019-11-26 02:59:26,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-26 02:59:26,600 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:59:26,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:59:26,774 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:59:27,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:59:27,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 78 states and 126 transitions. [2019-11-26 02:59:27,490 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 126 transitions. [2019-11-26 02:59:27,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-11-26 02:59:27,491 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:59:27,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:59:27,557 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:59:27,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:59:27,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 79 states and 127 transitions. [2019-11-26 02:59:27,577 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 127 transitions. [2019-11-26 02:59:27,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-11-26 02:59:27,578 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:59:27,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:59:27,629 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:59:27,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:59:27,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 80 states and 128 transitions. [2019-11-26 02:59:27,645 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 128 transitions. [2019-11-26 02:59:27,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-11-26 02:59:27,646 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:59:27,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:59:27,725 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:59:27,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:59:27,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 83 states and 133 transitions. [2019-11-26 02:59:27,953 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 133 transitions. [2019-11-26 02:59:27,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-11-26 02:59:27,955 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:59:27,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:59:28,022 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:59:28,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:59:28,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 89 states and 145 transitions. [2019-11-26 02:59:28,299 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 145 transitions. [2019-11-26 02:59:28,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-26 02:59:28,301 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:59:28,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:59:28,343 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:59:28,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:59:28,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 90 states and 148 transitions. [2019-11-26 02:59:28,500 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 148 transitions. [2019-11-26 02:59:28,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-26 02:59:28,501 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:59:28,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:59:28,545 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:59:28,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:59:28,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 91 states and 151 transitions. [2019-11-26 02:59:28,567 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 151 transitions. [2019-11-26 02:59:28,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-26 02:59:28,569 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:59:28,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:59:28,603 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:59:28,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:59:28,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 95 states and 156 transitions. [2019-11-26 02:59:28,793 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 156 transitions. [2019-11-26 02:59:28,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-26 02:59:28,794 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:59:28,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:59:28,832 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-26 02:59:29,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:59:29,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 86 states and 139 transitions. [2019-11-26 02:59:29,015 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 139 transitions. [2019-11-26 02:59:29,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-11-26 02:59:29,017 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:59:29,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:59:29,119 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-26 02:59:30,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:59:30,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 92 states and 156 transitions. [2019-11-26 02:59:30,048 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 156 transitions. [2019-11-26 02:59:30,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-11-26 02:59:30,049 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:59:30,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:59:30,080 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-26 02:59:30,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:59:30,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 94 states and 161 transitions. [2019-11-26 02:59:30,564 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 161 transitions. [2019-11-26 02:59:30,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-11-26 02:59:30,565 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:59:30,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:59:30,597 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-26 02:59:30,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:59:30,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 84 states and 134 transitions. [2019-11-26 02:59:30,823 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 134 transitions. [2019-11-26 02:59:30,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-26 02:59:30,825 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:59:30,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:59:30,882 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-11-26 02:59:30,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:59:30,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 43 states and 57 transitions. [2019-11-26 02:59:30,916 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 57 transitions. [2019-11-26 02:59:30,916 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-26 02:59:30,916 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 20 iterations. [2019-11-26 02:59:30,925 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-11-26 02:59:31,165 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:59:31,169 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:59:31,169 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:59:31,170 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:59:31,170 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:59:31,170 INFO L569 CodeCheckObserver]: Invariant with dag size 7 [2019-11-26 02:59:31,174 INFO L569 CodeCheckObserver]: Invariant with dag size 10 [2019-11-26 02:59:31,175 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:59:31,175 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:59:31,175 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2019-11-26 02:59:31,176 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:59:31,176 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:59:31,176 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 26.11 02:59:31 ImpRootNode [2019-11-26 02:59:31,176 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-26 02:59:31,177 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-26 02:59:31,177 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-26 02:59:31,177 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-26 02:59:31,178 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:59:25" (3/4) ... [2019-11-26 02:59:31,182 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-26 02:59:31,187 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2019-11-26 02:59:31,188 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2019-11-26 02:59:31,188 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2019-11-26 02:59:31,188 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2019-11-26 02:59:31,189 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2019-11-26 02:59:31,200 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 56 nodes and edges [2019-11-26 02:59:31,200 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-11-26 02:59:31,201 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-11-26 02:59:31,201 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-26 02:59:31,202 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-26 02:59:31,202 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-26 02:59:31,203 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-26 02:59:31,231 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning) || !(pumpRunning == 0)) || 0 == systemActive [2019-11-26 02:59:31,232 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: pumpRunning == \old(pumpRunning) || !(pumpRunning == 0) [2019-11-26 02:59:31,289 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_0d1867f2-2240-4612-8b07-4868f70d0122/bin/ukojak/witness.graphml [2019-11-26 02:59:31,290 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-26 02:59:31,292 INFO L168 Benchmark]: Toolchain (without parser) took 7680.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 208.1 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -204.4 MB). Peak memory consumption was 3.7 MB. Max. memory is 11.5 GB. [2019-11-26 02:59:31,293 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:59:31,293 INFO L168 Benchmark]: CACSL2BoogieTranslator took 470.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.5 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -207.1 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2019-11-26 02:59:31,293 INFO L168 Benchmark]: Boogie Procedure Inliner took 64.05 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: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. [2019-11-26 02:59:31,294 INFO L168 Benchmark]: Boogie Preprocessor took 51.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-26 02:59:31,294 INFO L168 Benchmark]: RCFGBuilder took 943.68 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: 70.7 MB). Peak memory consumption was 70.7 MB. Max. memory is 11.5 GB. [2019-11-26 02:59:31,295 INFO L168 Benchmark]: CodeCheck took 6033.76 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 45.6 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -89.2 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:59:31,295 INFO L168 Benchmark]: Witness Printer took 112.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 11.5 GB. [2019-11-26 02:59:31,298 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, 42 locations, 1 error locations. Result: SAFE, OverallTime: 5.7s, OverallIterations: 20, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 9551760 SDtfs, 3289868 SDslu, 5461816 SDs, 0 SdLazy, 5017460 SolverSat, 1490768 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 6.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 4840 GetRequests, 4699 SyntacticMatches, 31 SemanticMatches, 110 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4818 ImplicationChecksByTransitivity, 3.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 500 NumberOfCodeBlocks, 500 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 481 ConstructedInterpolants, 0 QuantifiedInterpolants, 29817 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 19 InterpolantComputations, 16 PerfectInterpolantSequences, 98/107 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: 827]: 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: 504]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 805]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 603]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 494]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 604]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 702]: Loop Invariant Derived loop invariant: pumpRunning == \old(pumpRunning) || !(pumpRunning == 0) - InvariantResult [Line: 580]: Loop Invariant Derived loop invariant: (tmp == systemActive && 1 == waterLevel) && pumpRunning == 0 - InvariantResult [Line: 580]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 669]: Loop Invariant Derived loop invariant: (pumpRunning == \old(pumpRunning) || !(pumpRunning == 0)) || 0 == systemActive - InvariantResult [Line: 677]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 805]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 470.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.5 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -207.1 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 64.05 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: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 51.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 943.68 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: 70.7 MB). Peak memory consumption was 70.7 MB. Max. memory is 11.5 GB. * CodeCheck took 6033.76 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 45.6 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -89.2 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 112.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...