./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product14.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_4a070c5a-4d85-47a7-a4eb-70fab79e4198/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4a070c5a-4d85-47a7-a4eb-70fab79e4198/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4a070c5a-4d85-47a7-a4eb-70fab79e4198/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4a070c5a-4d85-47a7-a4eb-70fab79e4198/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product14.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_4a070c5a-4d85-47a7-a4eb-70fab79e4198/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4a070c5a-4d85-47a7-a4eb-70fab79e4198/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 99eaecf53b705ce7ede6eb19864d6c34a239ca25 ........................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 10:16:42,844 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:16:42,846 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:16:42,856 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:16:42,856 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:16:42,857 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:16:42,858 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:16:42,859 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:16:42,861 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:16:42,862 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:16:42,863 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:16:42,864 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:16:42,864 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:16:42,865 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:16:42,866 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:16:42,866 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:16:42,867 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:16:42,868 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:16:42,869 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:16:42,870 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:16:42,872 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:16:42,872 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:16:42,873 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:16:42,874 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:16:42,875 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:16:42,876 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:16:42,876 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:16:42,877 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:16:42,877 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:16:42,878 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:16:42,878 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:16:42,878 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:16:42,879 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:16:42,880 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:16:42,880 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:16:42,881 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:16:42,881 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:16:42,881 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:16:42,882 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:16:42,882 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:16:42,883 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:16:42,883 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4a070c5a-4d85-47a7-a4eb-70fab79e4198/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:16:42,895 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:16:42,895 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:16:42,896 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:16:42,896 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:16:42,897 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:16:42,897 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:16:42,897 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:16:42,897 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:16:42,897 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:16:42,898 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:16:42,898 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:16:42,898 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:16:42,898 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:16:42,898 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:16:42,898 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:16:42,899 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:16:42,899 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:16:42,899 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:16:42,899 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:16:42,899 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:16:42,900 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:16:42,900 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:16:42,900 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:16:42,900 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:16:42,900 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:16:42,901 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:16:42,901 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:16:42,901 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:16:42,901 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:16:42,901 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/working_dir_4a070c5a-4d85-47a7-a4eb-70fab79e4198/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 -> 99eaecf53b705ce7ede6eb19864d6c34a239ca25 [2019-10-22 10:16:42,926 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:16:42,936 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:16:42,939 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:16:42,940 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:16:42,940 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:16:42,941 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4a070c5a-4d85-47a7-a4eb-70fab79e4198/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec4_product14.cil.c [2019-10-22 10:16:42,984 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4a070c5a-4d85-47a7-a4eb-70fab79e4198/bin/ukojak/data/44eefa0c6/abd0e4101031478bad953f5eefb6fd4a/FLAG90d7b9ec9 [2019-10-22 10:16:43,424 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:16:43,424 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4a070c5a-4d85-47a7-a4eb-70fab79e4198/sv-benchmarks/c/product-lines/minepump_spec4_product14.cil.c [2019-10-22 10:16:43,438 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4a070c5a-4d85-47a7-a4eb-70fab79e4198/bin/ukojak/data/44eefa0c6/abd0e4101031478bad953f5eefb6fd4a/FLAG90d7b9ec9 [2019-10-22 10:16:43,448 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4a070c5a-4d85-47a7-a4eb-70fab79e4198/bin/ukojak/data/44eefa0c6/abd0e4101031478bad953f5eefb6fd4a [2019-10-22 10:16:43,451 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:16:43,452 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:16:43,453 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:16:43,453 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:16:43,456 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:16:43,457 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:16:43" (1/1) ... [2019-10-22 10:16:43,460 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a9d236b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:43, skipping insertion in model container [2019-10-22 10:16:43,460 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:16:43" (1/1) ... [2019-10-22 10:16:43,467 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:16:43,515 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:16:43,838 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:16:43,858 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:16:43,926 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:16:43,954 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:16:43,954 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:43 WrapperNode [2019-10-22 10:16:43,954 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:16:43,955 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:16:43,955 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:16:43,955 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:16:43,961 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:43" (1/1) ... [2019-10-22 10:16:43,974 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:43" (1/1) ... [2019-10-22 10:16:43,999 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:16:44,000 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:16:44,000 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:16:44,000 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:16:44,010 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:43" (1/1) ... [2019-10-22 10:16:44,010 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:43" (1/1) ... [2019-10-22 10:16:44,013 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:43" (1/1) ... [2019-10-22 10:16:44,013 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:43" (1/1) ... [2019-10-22 10:16:44,019 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:43" (1/1) ... [2019-10-22 10:16:44,024 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:43" (1/1) ... [2019-10-22 10:16:44,026 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:43" (1/1) ... [2019-10-22 10:16:44,028 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:16:44,028 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:16:44,029 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:16:44,029 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:16:44,029 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4a070c5a-4d85-47a7-a4eb-70fab79e4198/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 [2019-10-22 10:16:44,095 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:16:44,095 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-22 10:16:44,095 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-22 10:16:44,096 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-22 10:16:44,096 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-22 10:16:44,096 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-22 10:16:44,096 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-22 10:16:44,096 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-10-22 10:16:44,096 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-10-22 10:16:44,097 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-22 10:16:44,097 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-22 10:16:44,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-22 10:16:44,097 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-22 10:16:44,097 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-22 10:16:44,097 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:16:44,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:16:44,816 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:16:44,816 INFO L284 CfgBuilder]: Removed 36 assume(true) statements. [2019-10-22 10:16:44,817 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:16:44 BoogieIcfgContainer [2019-10-22 10:16:44,817 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:16:44,818 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:16:44,818 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:16:44,827 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:16:44,828 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:16:44" (1/1) ... [2019-10-22 10:16:44,838 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:16:44,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:44,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 46 states and 60 transitions. [2019-10-22 10:16:44,873 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 60 transitions. [2019-10-22 10:16:44,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-10-22 10:16:44,879 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:44,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:45,049 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:16:45,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:45,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 46 states and 58 transitions. [2019-10-22 10:16:45,059 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 58 transitions. [2019-10-22 10:16:45,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-10-22 10:16:45,060 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:45,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:45,174 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:16:45,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:45,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 48 states and 61 transitions. [2019-10-22 10:16:45,202 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 61 transitions. [2019-10-22 10:16:45,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-10-22 10:16:45,203 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:45,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:45,337 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:16:45,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:45,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 59 states and 88 transitions. [2019-10-22 10:16:45,533 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 88 transitions. [2019-10-22 10:16:45,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-10-22 10:16:45,534 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:45,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:45,621 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:16:45,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:45,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 67 states and 107 transitions. [2019-10-22 10:16:45,909 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 107 transitions. [2019-10-22 10:16:45,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-10-22 10:16:45,911 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:45,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:45,968 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:16:45,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:45,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 70 states and 112 transitions. [2019-10-22 10:16:45,998 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 112 transitions. [2019-10-22 10:16:45,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-10-22 10:16:46,000 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:46,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:46,047 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:16:46,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:46,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 71 states and 112 transitions. [2019-10-22 10:16:46,072 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 112 transitions. [2019-10-22 10:16:46,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-10-22 10:16:46,074 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:46,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:46,110 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:16:46,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:46,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 72 states and 113 transitions. [2019-10-22 10:16:46,162 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 113 transitions. [2019-10-22 10:16:46,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-10-22 10:16:46,163 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:46,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:46,233 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:16:46,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:46,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 78 states and 124 transitions. [2019-10-22 10:16:46,446 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 124 transitions. [2019-10-22 10:16:46,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-10-22 10:16:46,447 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:46,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:46,502 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:16:46,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:46,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 81 states and 130 transitions. [2019-10-22 10:16:46,723 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 130 transitions. [2019-10-22 10:16:46,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-10-22 10:16:46,725 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:46,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:46,750 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:16:46,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:46,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 82 states and 133 transitions. [2019-10-22 10:16:46,768 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 133 transitions. [2019-10-22 10:16:46,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-10-22 10:16:46,769 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:46,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:46,793 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:16:46,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:46,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 84 states and 135 transitions. [2019-10-22 10:16:46,807 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 135 transitions. [2019-10-22 10:16:46,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-10-22 10:16:46,809 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:46,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:46,919 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-10-22 10:16:47,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:47,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 90 states and 155 transitions. [2019-10-22 10:16:47,713 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 155 transitions. [2019-10-22 10:16:47,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-10-22 10:16:47,719 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:47,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:47,813 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-10-22 10:16:48,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:48,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 97 states and 176 transitions. [2019-10-22 10:16:48,490 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 176 transitions. [2019-10-22 10:16:48,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-10-22 10:16:48,491 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:48,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:48,521 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-10-22 10:16:48,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:48,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 99 states and 185 transitions. [2019-10-22 10:16:48,752 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 185 transitions. [2019-10-22 10:16:48,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-10-22 10:16:48,753 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:48,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:48,800 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-10-22 10:16:48,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:48,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 101 states and 187 transitions. [2019-10-22 10:16:48,972 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 187 transitions. [2019-10-22 10:16:48,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-10-22 10:16:48,972 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:48,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:49,171 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:16:50,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:50,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 107 states and 204 transitions. [2019-10-22 10:16:50,203 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 204 transitions. [2019-10-22 10:16:50,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-10-22 10:16:50,204 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:50,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:50,269 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-10-22 10:16:50,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:50,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 109 states and 205 transitions. [2019-10-22 10:16:50,903 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 205 transitions. [2019-10-22 10:16:50,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-10-22 10:16:50,904 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:50,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:50,956 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-10-22 10:16:51,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:51,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 110 states and 202 transitions. [2019-10-22 10:16:51,192 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 202 transitions. [2019-10-22 10:16:51,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-10-22 10:16:51,193 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:51,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:51,320 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:16:51,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:51,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 99 states and 172 transitions. [2019-10-22 10:16:51,597 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 172 transitions. [2019-10-22 10:16:51,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-10-22 10:16:51,598 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:51,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:51,634 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-10-22 10:16:51,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:51,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 48 states and 68 transitions. [2019-10-22 10:16:51,652 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 68 transitions. [2019-10-22 10:16:51,652 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-22 10:16:51,652 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 21 iterations. [2019-10-22 10:16:51,663 INFO L771 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-10-22 10:16:51,832 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:16:51,836 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:16:51,836 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:16:51,836 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:16:51,837 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:16:51,837 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:16:51,837 INFO L575 CodeCheckObserver]: Invariant with dag size 11 [2019-10-22 10:16:51,841 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:16:51,841 INFO L575 CodeCheckObserver]: Invariant with dag size 7 [2019-10-22 10:16:51,841 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:16:51,841 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:16:51,842 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:16:51,842 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:16:51,842 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.10 10:16:51 ImpRootNode [2019-10-22 10:16:51,842 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-10-22 10:16:51,842 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 10:16:51,842 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 10:16:51,843 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 10:16:51,843 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:16:44" (3/4) ... [2019-10-22 10:16:51,848 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-10-22 10:16:51,854 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2019-10-22 10:16:51,854 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2019-10-22 10:16:51,854 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2019-10-22 10:16:51,854 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2019-10-22 10:16:51,855 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2019-10-22 10:16:51,855 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2019-10-22 10:16:51,863 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 55 nodes and edges [2019-10-22 10:16:51,863 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2019-10-22 10:16:51,863 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-10-22 10:16:51,863 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-10-22 10:16:51,864 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-10-22 10:16:51,864 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-10-22 10:16:51,894 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel) || !(pumpRunning == 0) [2019-10-22 10:16:51,941 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_4a070c5a-4d85-47a7-a4eb-70fab79e4198/bin/ukojak/witness.graphml [2019-10-22 10:16:51,941 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 10:16:51,943 INFO L168 Benchmark]: Toolchain (without parser) took 8490.46 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 227.0 MB). Free memory was 949.8 MB in the beginning and 1.2 GB in the end (delta: -200.9 MB). Peak memory consumption was 26.1 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:51,943 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:16:51,944 INFO L168 Benchmark]: CACSL2BoogieTranslator took 501.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -183.6 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:51,945 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.73 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. [2019-10-22 10:16:51,945 INFO L168 Benchmark]: Boogie Preprocessor took 28.40 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. [2019-10-22 10:16:51,945 INFO L168 Benchmark]: RCFGBuilder took 789.05 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: 70.7 MB). Peak memory consumption was 70.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:51,946 INFO L168 Benchmark]: CodeCheck took 7024.22 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 82.8 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -109.8 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:16:51,946 INFO L168 Benchmark]: Witness Printer took 98.98 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:51,947 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 7 procedures, 46 locations, 1 error locations. Result: SAFE, OverallTime: 6.8s, OverallIterations: 21, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 20497128 SDtfs, 7559340 SDslu, 16491448 SDs, 0 SdLazy, 12960668 SolverSat, 4189472 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5291 GetRequests, 5086 SyntacticMatches, 71 SemanticMatches, 134 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7952 ImplicationChecksByTransitivity, 4.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 527 NumberOfCodeBlocks, 527 NumberOfCodeBlocksAsserted, 20 NumberOfCheckSat, 507 ConstructedInterpolants, 0 QuantifiedInterpolants, 39994 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 20 InterpolantComputations, 14 PerfectInterpolantSequences, 115/140 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: 767]: 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: 581]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 543]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 773]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 876]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 876]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 698]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 611]: Loop Invariant Derived loop invariant: (pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel) || !(pumpRunning == 0) - InvariantResult [Line: 783]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 854]: Loop Invariant Derived loop invariant: 1 == waterLevel && pumpRunning == 0 - InvariantResult [Line: 854]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 619]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 542]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 501.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -183.6 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 44.73 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 28.40 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 789.05 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: 70.7 MB). Peak memory consumption was 70.7 MB. Max. memory is 11.5 GB. * CodeCheck took 7024.22 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 82.8 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -109.8 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 98.98 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...