./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product06.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_228ed354-8b72-496a-a71a-8495dee46d54/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_228ed354-8b72-496a-a71a-8495dee46d54/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_228ed354-8b72-496a-a71a-8495dee46d54/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_228ed354-8b72-496a-a71a-8495dee46d54/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product06.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_228ed354-8b72-496a-a71a-8495dee46d54/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_228ed354-8b72-496a-a71a-8495dee46d54/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 b261f373c94d4201e773fd055c7f1efffffc1032 ........................................................................................................................................................................................................................................................................................................................................................................................... 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 02:42:19,986 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:42:19,988 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:42:20,002 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:42:20,003 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:42:20,004 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:42:20,006 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:42:20,014 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:42:20,018 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:42:20,022 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:42:20,023 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:42:20,024 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:42:20,024 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:42:20,027 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:42:20,028 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:42:20,029 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:42:20,030 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:42:20,030 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:42:20,033 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:42:20,036 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:42:20,040 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:42:20,043 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:42:20,044 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:42:20,045 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:42:20,047 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:42:20,047 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:42:20,047 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:42:20,049 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:42:20,049 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:42:20,050 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:42:20,050 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:42:20,051 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:42:20,052 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:42:20,053 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:42:20,053 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:42:20,054 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:42:20,054 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:42:20,055 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:42:20,055 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:42:20,056 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:42:20,057 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:42:20,058 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_228ed354-8b72-496a-a71a-8495dee46d54/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-26 02:42:20,082 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:42:20,083 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:42:20,083 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:42:20,084 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:42:20,084 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:42:20,084 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:42:20,085 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:42:20,085 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:42:20,085 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 02:42:20,085 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:42:20,085 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:42:20,086 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:42:20,086 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:42:20,086 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:42:20,086 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:42:20,086 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:42:20,087 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:42:20,087 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:42:20,087 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:42:20,087 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:42:20,087 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:42:20,088 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:42:20,088 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:42:20,088 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:42:20,088 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:42:20,089 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:42:20,089 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-26 02:42:20,089 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 02:42:20,089 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:42:20,089 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_228ed354-8b72-496a-a71a-8495dee46d54/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 -> b261f373c94d4201e773fd055c7f1efffffc1032 [2019-11-26 02:42:20,260 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:42:20,270 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:42:20,273 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:42:20,274 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:42:20,275 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:42:20,275 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_228ed354-8b72-496a-a71a-8495dee46d54/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec4_product06.cil.c [2019-11-26 02:42:20,330 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_228ed354-8b72-496a-a71a-8495dee46d54/bin/ukojak/data/7edf00335/7a6777f27c8f43d890710873dccaacb6/FLAGa3b0d5fd2 [2019-11-26 02:42:20,755 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:42:20,755 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_228ed354-8b72-496a-a71a-8495dee46d54/sv-benchmarks/c/product-lines/minepump_spec4_product06.cil.c [2019-11-26 02:42:20,767 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_228ed354-8b72-496a-a71a-8495dee46d54/bin/ukojak/data/7edf00335/7a6777f27c8f43d890710873dccaacb6/FLAGa3b0d5fd2 [2019-11-26 02:42:21,056 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_228ed354-8b72-496a-a71a-8495dee46d54/bin/ukojak/data/7edf00335/7a6777f27c8f43d890710873dccaacb6 [2019-11-26 02:42:21,058 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:42:21,059 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:42:21,060 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:42:21,061 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:42:21,064 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:42:21,065 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:42:21" (1/1) ... [2019-11-26 02:42:21,067 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34db8181 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:42:21, skipping insertion in model container [2019-11-26 02:42:21,067 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:42:21" (1/1) ... [2019-11-26 02:42:21,072 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:42:21,116 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:42:21,465 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:42:21,476 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:42:21,558 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:42:21,590 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:42:21,590 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:42:21 WrapperNode [2019-11-26 02:42:21,590 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:42:21,591 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:42:21,591 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:42:21,591 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:42:21,598 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:42:21" (1/1) ... [2019-11-26 02:42:21,618 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:42:21" (1/1) ... [2019-11-26 02:42:21,657 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:42:21,658 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:42:21,658 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:42:21,658 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:42:21,668 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:42:21" (1/1) ... [2019-11-26 02:42:21,672 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:42:21" (1/1) ... [2019-11-26 02:42:21,676 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:42:21" (1/1) ... [2019-11-26 02:42:21,682 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:42:21" (1/1) ... [2019-11-26 02:42:21,692 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:42:21" (1/1) ... [2019-11-26 02:42:21,709 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:42:21" (1/1) ... [2019-11-26 02:42:21,728 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:42:21" (1/1) ... [2019-11-26 02:42:21,730 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:42:21,731 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:42:21,731 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:42:21,731 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:42:21,732 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:42:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_228ed354-8b72-496a-a71a-8495dee46d54/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 02:42:21,801 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:42:21,801 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-11-26 02:42:21,801 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-11-26 02:42:21,802 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-11-26 02:42:21,802 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-11-26 02:42:21,802 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-11-26 02:42:21,803 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-11-26 02:42:21,803 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-11-26 02:42:21,803 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-11-26 02:42:21,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-26 02:42:21,804 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-11-26 02:42:21,804 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-11-26 02:42:21,804 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:42:21,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:42:22,806 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:42:22,807 INFO L284 CfgBuilder]: Removed 38 assume(true) statements. [2019-11-26 02:42:22,808 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:42:22 BoogieIcfgContainer [2019-11-26 02:42:22,808 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:42:22,808 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:42:22,808 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:42:22,819 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:42:22,819 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:42:22" (1/1) ... [2019-11-26 02:42:22,832 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-26 02:42:22,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:42:22,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 42 states and 56 transitions. [2019-11-26 02:42:22,868 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 56 transitions. [2019-11-26 02:42:22,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-11-26 02:42:22,874 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:42:23,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:42:23,150 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 02:42:23,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:42:23,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 42 states and 54 transitions. [2019-11-26 02:42:23,167 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 54 transitions. [2019-11-26 02:42:23,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-11-26 02:42:23,168 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:42:23,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:42:23,258 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 02:42:23,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:42:23,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 44 states and 57 transitions. [2019-11-26 02:42:23,285 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 57 transitions. [2019-11-26 02:42:23,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-11-26 02:42:23,285 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:42:23,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:42:23,434 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 02:42:23,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:42:23,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 55 states and 84 transitions. [2019-11-26 02:42:23,655 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 84 transitions. [2019-11-26 02:42:23,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-11-26 02:42:23,656 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:42:23,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:42:23,765 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 02:42:24,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:42:24,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 65 states and 107 transitions. [2019-11-26 02:42:24,053 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 107 transitions. [2019-11-26 02:42:24,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-11-26 02:42:24,055 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:42:24,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:42:24,132 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 02:42:24,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:42:24,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 66 states and 108 transitions. [2019-11-26 02:42:24,152 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 108 transitions. [2019-11-26 02:42:24,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-11-26 02:42:24,154 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:42:24,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:42:24,193 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 02:42:24,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:42:24,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 67 states and 108 transitions. [2019-11-26 02:42:24,214 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 108 transitions. [2019-11-26 02:42:24,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-11-26 02:42:24,216 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:42:24,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:42:24,249 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 02:42:24,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:42:24,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 68 states and 109 transitions. [2019-11-26 02:42:24,307 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 109 transitions. [2019-11-26 02:42:24,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-26 02:42:24,309 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:42:24,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:42:24,371 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 02:42:24,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:42:24,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 74 states and 120 transitions. [2019-11-26 02:42:24,622 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 120 transitions. [2019-11-26 02:42:24,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-26 02:42:24,624 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:42:24,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:42:24,656 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 02:42:24,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:42:24,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 79 states and 130 transitions. [2019-11-26 02:42:24,968 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 130 transitions. [2019-11-26 02:42:24,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-26 02:42:24,970 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:42:24,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:42:25,011 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 02:42:25,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:42:25,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 80 states and 131 transitions. [2019-11-26 02:42:25,034 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 131 transitions. [2019-11-26 02:42:25,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-11-26 02:42:25,038 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:42:25,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:42:25,178 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-26 02:42:25,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:42:25,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 84 states and 148 transitions. [2019-11-26 02:42:25,921 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 148 transitions. [2019-11-26 02:42:25,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-11-26 02:42:25,922 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:42:25,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:42:25,959 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-26 02:42:26,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:42:26,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 86 states and 151 transitions. [2019-11-26 02:42:26,128 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 151 transitions. [2019-11-26 02:42:26,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-11-26 02:42:26,130 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:42:26,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:42:26,214 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-26 02:42:27,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:42:27,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 93 states and 172 transitions. [2019-11-26 02:42:27,028 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 172 transitions. [2019-11-26 02:42:27,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-11-26 02:42:27,029 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:42:27,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:42:27,092 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-26 02:42:27,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:42:27,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 97 states and 183 transitions. [2019-11-26 02:42:27,475 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 183 transitions. [2019-11-26 02:42:27,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-26 02:42:27,476 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:42:27,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:42:27,507 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-26 02:42:27,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:42:27,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 98 states and 183 transitions. [2019-11-26 02:42:27,696 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 183 transitions. [2019-11-26 02:42:27,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-26 02:42:27,697 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:42:27,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:42:27,759 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-26 02:42:28,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:42:28,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 102 states and 186 transitions. [2019-11-26 02:42:28,207 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 186 transitions. [2019-11-26 02:42:28,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-26 02:42:28,209 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:42:28,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:42:28,575 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:42:29,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:42:29,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 93 states and 163 transitions. [2019-11-26 02:42:29,940 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 163 transitions. [2019-11-26 02:42:29,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-11-26 02:42:29,941 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:42:29,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:42:29,998 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-26 02:42:30,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:42:30,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 56 states and 81 transitions. [2019-11-26 02:42:30,021 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 81 transitions. [2019-11-26 02:42:30,022 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-26 02:42:30,022 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 19 iterations. [2019-11-26 02:42:30,035 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-11-26 02:42:30,234 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:42:30,238 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:42:30,238 INFO L569 CodeCheckObserver]: Invariant with dag size 10 [2019-11-26 02:42:30,242 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:42:30,242 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:42:30,242 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:42:30,243 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:42:30,243 INFO L569 CodeCheckObserver]: Invariant with dag size 15 [2019-11-26 02:42:30,244 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:42:30,244 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:42:30,245 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:42:30,245 INFO L569 CodeCheckObserver]: Invariant with dag size 7 [2019-11-26 02:42:30,245 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:42:30,246 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 26.11 02:42:30 ImpRootNode [2019-11-26 02:42:30,246 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-26 02:42:30,246 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-26 02:42:30,246 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-26 02:42:30,247 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-26 02:42:30,247 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:42:22" (3/4) ... [2019-11-26 02:42:30,251 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-26 02:42:30,256 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2019-11-26 02:42:30,256 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2019-11-26 02:42:30,256 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2019-11-26 02:42:30,257 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2019-11-26 02:42:30,257 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2019-11-26 02:42:30,264 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 56 nodes and edges [2019-11-26 02:42:30,265 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-11-26 02:42:30,266 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-11-26 02:42:30,266 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-26 02:42:30,267 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-26 02:42:30,267 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-26 02:42:30,268 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-26 02:42:30,297 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning == \old(pumpRunning) && !(1 == waterLevel)) || (1 == waterLevel && \old(waterLevel) == waterLevel)) || !(pumpRunning == 0) [2019-11-26 02:42:30,297 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning) || \old(waterLevel) == waterLevel) || !(pumpRunning == 0) [2019-11-26 02:42:30,342 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_228ed354-8b72-496a-a71a-8495dee46d54/bin/ukojak/witness.graphml [2019-11-26 02:42:30,342 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-26 02:42:30,344 INFO L168 Benchmark]: Toolchain (without parser) took 9284.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 202.9 MB). Free memory was 939.4 MB in the beginning and 917.2 MB in the end (delta: 22.2 MB). Peak memory consumption was 225.1 MB. Max. memory is 11.5 GB. [2019-11-26 02:42:30,344 INFO L168 Benchmark]: CDTParser took 0.28 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 02:42:30,345 INFO L168 Benchmark]: CACSL2BoogieTranslator took 530.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -196.9 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2019-11-26 02:42:30,345 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.88 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:42:30,345 INFO L168 Benchmark]: Boogie Preprocessor took 72.78 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 02:42:30,346 INFO L168 Benchmark]: RCFGBuilder took 1076.95 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 02:42:30,346 INFO L168 Benchmark]: CodeCheck took 7437.70 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 49.3 MB). Free memory was 1.1 GB in the beginning and 925.5 MB in the end (delta: 134.7 MB). Peak memory consumption was 184.0 MB. Max. memory is 11.5 GB. [2019-11-26 02:42:30,347 INFO L168 Benchmark]: Witness Printer took 96.01 ms. Allocated memory is still 1.2 GB. Free memory was 925.5 MB in the beginning and 917.2 MB in the end (delta: 8.3 MB). Peak memory consumption was 8.3 MB. Max. memory is 11.5 GB. [2019-11-26 02:42:30,349 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: 7.1s, OverallIterations: 19, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 5174176 SDtfs, 1960104 SDslu, 4295940 SDs, 0 SdLazy, 3214760 SolverSat, 1049324 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 4624 GetRequests, 4435 SyntacticMatches, 59 SemanticMatches, 130 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7106 ImplicationChecksByTransitivity, 5.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 462 NumberOfCodeBlocks, 462 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 444 ConstructedInterpolants, 0 QuantifiedInterpolants, 37238 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 18 InterpolantComputations, 12 PerfectInterpolantSequences, 97/122 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: 872]: 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: 238]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 238]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 298]: Loop Invariant Derived loop invariant: (pumpRunning == \old(pumpRunning) || \old(waterLevel) == waterLevel) || !(pumpRunning == 0) - InvariantResult [Line: 409]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 448]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 410]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 42]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 265]: Loop Invariant Derived loop invariant: ((pumpRunning == \old(pumpRunning) && !(1 == waterLevel)) || (1 == waterLevel && \old(waterLevel) == waterLevel)) || !(pumpRunning == 0) - 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: 1 == waterLevel && pumpRunning == 0 - InvariantResult [Line: 273]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 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 530.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -196.9 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 66.88 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 72.78 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 1076.95 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 7437.70 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 49.3 MB). Free memory was 1.1 GB in the beginning and 925.5 MB in the end (delta: 134.7 MB). Peak memory consumption was 184.0 MB. Max. memory is 11.5 GB. * Witness Printer took 96.01 ms. Allocated memory is still 1.2 GB. Free memory was 925.5 MB in the beginning and 917.2 MB in the end (delta: 8.3 MB). Peak memory consumption was 8.3 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...