./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 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_46b69781-ae50-421d-9329-7bc10673bcd0/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_46b69781-ae50-421d-9329-7bc10673bcd0/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_46b69781-ae50-421d-9329-7bc10673bcd0/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_46b69781-ae50-421d-9329-7bc10673bcd0/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product14.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_46b69781-ae50-421d-9329-7bc10673bcd0/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_46b69781-ae50-421d-9329-7bc10673bcd0/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 0.1.24-678e011 [2019-11-20 07:43:22,938 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 07:43:22,940 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 07:43:22,955 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 07:43:22,955 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 07:43:22,956 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 07:43:22,958 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 07:43:22,966 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 07:43:22,971 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 07:43:22,975 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 07:43:22,976 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 07:43:22,977 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 07:43:22,977 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 07:43:22,979 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 07:43:22,980 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 07:43:22,981 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 07:43:22,982 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 07:43:22,983 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 07:43:22,986 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 07:43:22,989 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 07:43:22,992 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 07:43:22,994 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 07:43:22,997 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 07:43:22,998 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 07:43:23,001 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 07:43:23,001 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 07:43:23,001 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 07:43:23,003 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 07:43:23,003 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 07:43:23,004 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 07:43:23,004 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 07:43:23,005 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 07:43:23,006 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 07:43:23,006 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 07:43:23,007 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 07:43:23,008 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 07:43:23,008 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 07:43:23,008 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 07:43:23,009 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 07:43:23,009 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 07:43:23,010 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 07:43:23,011 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_46b69781-ae50-421d-9329-7bc10673bcd0/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 07:43:23,034 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 07:43:23,044 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 07:43:23,045 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 07:43:23,045 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 07:43:23,046 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 07:43:23,046 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 07:43:23,046 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 07:43:23,046 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 07:43:23,047 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 07:43:23,047 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 07:43:23,047 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 07:43:23,047 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 07:43:23,047 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 07:43:23,048 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 07:43:23,048 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 07:43:23,048 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 07:43:23,049 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 07:43:23,050 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 07:43:23,050 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 07:43:23,050 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 07:43:23,050 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 07:43:23,050 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 07:43:23,051 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 07:43:23,051 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 07:43:23,051 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 07:43:23,051 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 07:43:23,052 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 07:43:23,052 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 07:43:23,052 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 07:43:23,052 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_46b69781-ae50-421d-9329-7bc10673bcd0/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 [2019-11-20 07:43:23,221 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 07:43:23,236 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 07:43:23,239 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 07:43:23,240 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 07:43:23,240 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 07:43:23,242 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_46b69781-ae50-421d-9329-7bc10673bcd0/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec4_product14.cil.c [2019-11-20 07:43:23,292 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_46b69781-ae50-421d-9329-7bc10673bcd0/bin/ukojak/data/cedbf078c/aeb2ae46b0f349a984648736b6baf106/FLAG0cd7a6460 [2019-11-20 07:43:23,790 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 07:43:23,790 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_46b69781-ae50-421d-9329-7bc10673bcd0/sv-benchmarks/c/product-lines/minepump_spec4_product14.cil.c [2019-11-20 07:43:23,802 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_46b69781-ae50-421d-9329-7bc10673bcd0/bin/ukojak/data/cedbf078c/aeb2ae46b0f349a984648736b6baf106/FLAG0cd7a6460 [2019-11-20 07:43:24,263 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_46b69781-ae50-421d-9329-7bc10673bcd0/bin/ukojak/data/cedbf078c/aeb2ae46b0f349a984648736b6baf106 [2019-11-20 07:43:24,267 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 07:43:24,268 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 07:43:24,269 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 07:43:24,269 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 07:43:24,272 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 07:43:24,273 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:43:24" (1/1) ... [2019-11-20 07:43:24,275 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43ca5aaf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:43:24, skipping insertion in model container [2019-11-20 07:43:24,275 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:43:24" (1/1) ... [2019-11-20 07:43:24,282 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 07:43:24,326 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 07:43:24,669 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 07:43:24,696 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 07:43:24,790 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 07:43:24,818 INFO L192 MainTranslator]: Completed translation [2019-11-20 07:43:24,818 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:43:24 WrapperNode [2019-11-20 07:43:24,818 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 07:43:24,819 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 07:43:24,819 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 07:43:24,819 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 07:43:24,827 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:43:24" (1/1) ... [2019-11-20 07:43:24,843 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:43:24" (1/1) ... [2019-11-20 07:43:24,874 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 07:43:24,875 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 07:43:24,875 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 07:43:24,875 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 07:43:24,881 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:43:24" (1/1) ... [2019-11-20 07:43:24,881 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:43:24" (1/1) ... [2019-11-20 07:43:24,884 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:43:24" (1/1) ... [2019-11-20 07:43:24,885 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:43:24" (1/1) ... [2019-11-20 07:43:24,893 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:43:24" (1/1) ... [2019-11-20 07:43:24,898 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:43:24" (1/1) ... [2019-11-20 07:43:24,901 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:43:24" (1/1) ... [2019-11-20 07:43:24,904 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 07:43:24,904 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 07:43:24,905 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 07:43:24,905 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 07:43:24,906 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:43:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_46b69781-ae50-421d-9329-7bc10673bcd0/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 [2019-11-20 07:43:24,970 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 07:43:24,970 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-11-20 07:43:24,970 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-11-20 07:43:24,971 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-11-20 07:43:24,972 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-11-20 07:43:24,972 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-11-20 07:43:24,972 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-11-20 07:43:24,972 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-11-20 07:43:24,972 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-11-20 07:43:24,973 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-11-20 07:43:24,973 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-11-20 07:43:24,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 07:43:24,974 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-11-20 07:43:24,974 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-11-20 07:43:24,974 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 07:43:24,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 07:43:25,850 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 07:43:25,850 INFO L285 CfgBuilder]: Removed 36 assume(true) statements. [2019-11-20 07:43:25,851 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 07:43:25 BoogieIcfgContainer [2019-11-20 07:43:25,851 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 07:43:25,852 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 07:43:25,852 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 07:43:25,864 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 07:43:25,865 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 07:43:25" (1/1) ... [2019-11-20 07:43:25,888 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 07:43:25,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:43:25,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 46 states and 60 transitions. [2019-11-20 07:43:25,928 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 60 transitions. [2019-11-20 07:43:25,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-11-20 07:43:25,933 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:43:26,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:43:26,186 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 07:43:26,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:43:26,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 46 states and 58 transitions. [2019-11-20 07:43:26,199 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 58 transitions. [2019-11-20 07:43:26,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-11-20 07:43:26,201 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:43:26,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:43:26,292 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 07:43:26,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:43:26,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 48 states and 61 transitions. [2019-11-20 07:43:26,316 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 61 transitions. [2019-11-20 07:43:26,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-11-20 07:43:26,317 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:43:26,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:43:26,494 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 07:43:26,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:43:26,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 59 states and 88 transitions. [2019-11-20 07:43:26,759 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 88 transitions. [2019-11-20 07:43:26,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-11-20 07:43:26,760 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:43:26,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:43:26,914 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 07:43:27,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:43:27,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 67 states and 107 transitions. [2019-11-20 07:43:27,259 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 107 transitions. [2019-11-20 07:43:27,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-11-20 07:43:27,262 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:43:27,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:43:27,355 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 07:43:27,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:43:27,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 70 states and 112 transitions. [2019-11-20 07:43:27,381 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 112 transitions. [2019-11-20 07:43:27,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-20 07:43:27,382 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:43:27,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:43:27,454 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 07:43:27,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:43:27,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 72 states and 115 transitions. [2019-11-20 07:43:27,489 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 115 transitions. [2019-11-20 07:43:27,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-11-20 07:43:27,497 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:43:27,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:43:27,554 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 07:43:27,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:43:27,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 73 states and 114 transitions. [2019-11-20 07:43:27,582 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 114 transitions. [2019-11-20 07:43:27,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-20 07:43:27,584 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:43:27,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:43:27,646 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 07:43:27,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:43:27,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 75 states and 116 transitions. [2019-11-20 07:43:27,720 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 116 transitions. [2019-11-20 07:43:27,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-20 07:43:27,722 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:43:27,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:43:27,808 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 07:43:28,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:43:28,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 81 states and 127 transitions. [2019-11-20 07:43:28,092 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 127 transitions. [2019-11-20 07:43:28,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-20 07:43:28,094 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:43:28,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:43:28,146 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 07:43:28,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:43:28,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 82 states and 130 transitions. [2019-11-20 07:43:28,288 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 130 transitions. [2019-11-20 07:43:28,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-20 07:43:28,290 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:43:28,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:43:28,329 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 07:43:28,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:43:28,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 84 states and 133 transitions. [2019-11-20 07:43:28,524 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 133 transitions. [2019-11-20 07:43:28,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-20 07:43:28,525 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:43:28,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:43:28,571 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 07:43:28,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:43:28,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 85 states and 136 transitions. [2019-11-20 07:43:28,592 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 136 transitions. [2019-11-20 07:43:28,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-20 07:43:28,594 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:43:28,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:43:28,634 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 07:43:28,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:43:28,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 87 states and 138 transitions. [2019-11-20 07:43:28,663 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 138 transitions. [2019-11-20 07:43:28,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-11-20 07:43:28,664 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:43:28,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:43:28,805 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 07:43:29,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:43:29,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 91 states and 155 transitions. [2019-11-20 07:43:29,670 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 155 transitions. [2019-11-20 07:43:29,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-11-20 07:43:29,671 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:43:29,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:43:29,708 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 07:43:29,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:43:29,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 93 states and 158 transitions. [2019-11-20 07:43:29,902 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 158 transitions. [2019-11-20 07:43:29,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-11-20 07:43:29,904 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:43:29,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:43:29,995 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 07:43:30,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:43:30,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 100 states and 179 transitions. [2019-11-20 07:43:30,753 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 179 transitions. [2019-11-20 07:43:30,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-11-20 07:43:30,755 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:43:30,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:43:30,790 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 07:43:31,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:43:31,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 104 states and 190 transitions. [2019-11-20 07:43:31,254 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 190 transitions. [2019-11-20 07:43:31,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-20 07:43:31,255 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:43:31,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:43:31,528 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 07:43:32,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:43:32,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 110 states and 207 transitions. [2019-11-20 07:43:32,888 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 207 transitions. [2019-11-20 07:43:32,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-20 07:43:32,889 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:43:32,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:43:32,940 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 07:43:33,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:43:33,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 112 states and 206 transitions. [2019-11-20 07:43:33,768 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 206 transitions. [2019-11-20 07:43:33,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-20 07:43:33,769 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:43:33,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:43:33,802 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 07:43:34,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:43:34,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 113 states and 206 transitions. [2019-11-20 07:43:34,036 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 206 transitions. [2019-11-20 07:43:34,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-11-20 07:43:34,037 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:43:34,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:43:34,082 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 07:43:34,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:43:34,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 102 states and 177 transitions. [2019-11-20 07:43:34,114 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 177 transitions. [2019-11-20 07:43:34,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-11-20 07:43:34,116 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:43:34,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:43:34,159 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 07:43:34,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:43:34,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 57 states and 83 transitions. [2019-11-20 07:43:34,179 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 83 transitions. [2019-11-20 07:43:34,179 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-20 07:43:34,180 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 23 iterations. [2019-11-20 07:43:34,190 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-11-20 07:43:34,424 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 07:43:34,428 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 07:43:34,428 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 07:43:34,428 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 07:43:34,428 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 07:43:34,428 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 07:43:34,429 INFO L569 CodeCheckObserver]: Invariant with dag size 11 [2019-11-20 07:43:34,432 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 07:43:34,433 INFO L569 CodeCheckObserver]: Invariant with dag size 7 [2019-11-20 07:43:34,433 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 07:43:34,434 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 07:43:34,434 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 07:43:34,434 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 07:43:34,434 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 07:43:34 ImpRootNode [2019-11-20 07:43:34,435 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-20 07:43:34,435 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 07:43:34,435 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 07:43:34,435 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 07:43:34,436 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 07:43:25" (3/4) ... [2019-11-20 07:43:34,439 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-20 07:43:34,444 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2019-11-20 07:43:34,444 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2019-11-20 07:43:34,445 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2019-11-20 07:43:34,445 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2019-11-20 07:43:34,445 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2019-11-20 07:43:34,445 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2019-11-20 07:43:34,452 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 55 nodes and edges [2019-11-20 07:43:34,453 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2019-11-20 07:43:34,453 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2019-11-20 07:43:34,454 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-11-20 07:43:34,454 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-20 07:43:34,455 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-20 07:43:34,479 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel) || !(pumpRunning == 0) [2019-11-20 07:43:34,524 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_46b69781-ae50-421d-9329-7bc10673bcd0/bin/ukojak/witness.graphml [2019-11-20 07:43:34,525 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 07:43:34,526 INFO L168 Benchmark]: Toolchain (without parser) took 10258.15 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 314.6 MB). Free memory was 950.1 MB in the beginning and 822.1 MB in the end (delta: 128.0 MB). Peak memory consumption was 442.5 MB. Max. memory is 11.5 GB. [2019-11-20 07:43:34,527 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 07:43:34,527 INFO L168 Benchmark]: CACSL2BoogieTranslator took 550.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -167.9 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2019-11-20 07:43:34,528 INFO L168 Benchmark]: Boogie Procedure Inliner took 55.41 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-11-20 07:43:34,528 INFO L168 Benchmark]: Boogie Preprocessor took 29.56 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. [2019-11-20 07:43:34,529 INFO L168 Benchmark]: RCFGBuilder took 947.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 83.0 MB). Peak memory consumption was 83.0 MB. Max. memory is 11.5 GB. [2019-11-20 07:43:34,529 INFO L168 Benchmark]: CodeCheck took 8582.83 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 184.5 MB). Free memory was 1.0 GB in the beginning and 832.5 MB in the end (delta: 190.4 MB). Peak memory consumption was 374.9 MB. Max. memory is 11.5 GB. [2019-11-20 07:43:34,530 INFO L168 Benchmark]: Witness Printer took 89.66 ms. Allocated memory is still 1.3 GB. Free memory was 832.5 MB in the beginning and 822.1 MB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 11.5 GB. [2019-11-20 07:43:34,532 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: 8.2s, OverallIterations: 23, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 82403304 SDtfs, 30288376 SDslu, 65229700 SDs, 0 SdLazy, 51311800 SolverSat, 16523164 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 6.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5702 GetRequests, 5486 SyntacticMatches, 84 SemanticMatches, 132 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7430 ImplicationChecksByTransitivity, 5.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 575 NumberOfCodeBlocks, 575 NumberOfCodeBlocksAsserted, 22 NumberOfCheckSat, 553 ConstructedInterpolants, 0 QuantifiedInterpolants, 43645 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 22 InterpolantComputations, 15 PerfectInterpolantSequences, 116/146 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 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 550.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -167.9 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 55.41 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.56 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. * RCFGBuilder took 947.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 83.0 MB). Peak memory consumption was 83.0 MB. Max. memory is 11.5 GB. * CodeCheck took 8582.83 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 184.5 MB). Free memory was 1.0 GB in the beginning and 832.5 MB in the end (delta: 190.4 MB). Peak memory consumption was 374.9 MB. Max. memory is 11.5 GB. * Witness Printer took 89.66 ms. Allocated memory is still 1.3 GB. Free memory was 832.5 MB in the beginning and 822.1 MB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...