./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product13.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_e36378e1-2cbb-42d6-9a32-d8ddf5492c31/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e36378e1-2cbb-42d6-9a32-d8ddf5492c31/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e36378e1-2cbb-42d6-9a32-d8ddf5492c31/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e36378e1-2cbb-42d6-9a32-d8ddf5492c31/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product13.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_e36378e1-2cbb-42d6-9a32-d8ddf5492c31/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e36378e1-2cbb-42d6-9a32-d8ddf5492c31/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 924726723ff3b89961725912ca395f7f3ab1262e .............................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:44:00,233 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:44:00,235 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:44:00,295 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:44:00,296 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:44:00,297 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:44:00,299 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:44:00,302 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:44:00,304 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:44:00,305 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:44:00,306 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:44:00,308 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:44:00,309 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:44:00,310 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:44:00,311 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:44:00,313 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:44:00,314 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:44:00,315 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:44:00,318 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:44:00,320 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:44:00,323 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:44:00,324 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:44:00,326 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:44:00,327 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:44:00,330 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:44:00,331 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:44:00,331 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:44:00,332 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:44:00,333 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:44:00,334 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:44:00,334 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:44:00,335 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:44:00,336 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:44:00,337 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:44:00,339 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:44:00,339 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:44:00,340 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:44:00,340 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:44:00,341 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:44:00,342 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:44:00,343 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:44:00,348 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e36378e1-2cbb-42d6-9a32-d8ddf5492c31/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:44:00,372 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:44:00,372 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:44:00,372 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:44:00,373 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:44:00,373 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:44:00,373 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:44:00,373 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:44:00,373 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:44:00,374 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:44:00,374 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:44:00,374 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:44:00,374 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:44:00,374 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:44:00,374 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:44:00,375 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:44:00,375 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:44:00,379 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:44:00,379 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:44:00,380 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:44:00,381 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:44:00,381 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:44:00,382 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:44:00,384 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:44:00,388 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:44:00,388 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:44:00,389 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:44:00,389 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:44:00,389 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:44:00,389 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:44:00,391 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_e36378e1-2cbb-42d6-9a32-d8ddf5492c31/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e36378e1-2cbb-42d6-9a32-d8ddf5492c31/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 924726723ff3b89961725912ca395f7f3ab1262e [2020-11-28 04:44:00,669 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:44:00,693 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:44:00,696 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:44:00,697 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:44:00,700 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:44:00,701 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e36378e1-2cbb-42d6-9a32-d8ddf5492c31/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec4_product13.cil.c [2020-11-28 04:44:00,773 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e36378e1-2cbb-42d6-9a32-d8ddf5492c31/bin/ukojak/data/a50a97cda/e177907a6db54c0da07f89c71bbf3fcb/FLAGf847b9eab [2020-11-28 04:44:01,349 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:44:01,350 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e36378e1-2cbb-42d6-9a32-d8ddf5492c31/sv-benchmarks/c/product-lines/minepump_spec4_product13.cil.c [2020-11-28 04:44:01,363 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e36378e1-2cbb-42d6-9a32-d8ddf5492c31/bin/ukojak/data/a50a97cda/e177907a6db54c0da07f89c71bbf3fcb/FLAGf847b9eab [2020-11-28 04:44:01,624 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e36378e1-2cbb-42d6-9a32-d8ddf5492c31/bin/ukojak/data/a50a97cda/e177907a6db54c0da07f89c71bbf3fcb [2020-11-28 04:44:01,627 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:44:01,628 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:44:01,630 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:44:01,631 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:44:01,635 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:44:01,636 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:44:01" (1/1) ... [2020-11-28 04:44:01,639 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c9308d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:01, skipping insertion in model container [2020-11-28 04:44:01,639 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:44:01" (1/1) ... [2020-11-28 04:44:01,658 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:44:01,722 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:44:02,110 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:44:02,134 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:44:02,209 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:44:02,254 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:44:02,258 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:02 WrapperNode [2020-11-28 04:44:02,261 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:44:02,262 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:44:02,264 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:44:02,265 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:44:02,276 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:02" (1/1) ... [2020-11-28 04:44:02,300 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:02" (1/1) ... [2020-11-28 04:44:02,333 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:44:02,334 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:44:02,335 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:44:02,335 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:44:02,342 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:02" (1/1) ... [2020-11-28 04:44:02,343 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:02" (1/1) ... [2020-11-28 04:44:02,347 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:02" (1/1) ... [2020-11-28 04:44:02,347 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:02" (1/1) ... [2020-11-28 04:44:02,357 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:02" (1/1) ... [2020-11-28 04:44:02,363 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:02" (1/1) ... [2020-11-28 04:44:02,365 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:02" (1/1) ... [2020-11-28 04:44:02,369 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:44:02,370 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:44:02,370 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:44:02,371 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:44:02,372 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e36378e1-2cbb-42d6-9a32-d8ddf5492c31/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 [2020-11-28 04:44:02,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:44:02,495 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-11-28 04:44:02,495 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-11-28 04:44:02,496 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-11-28 04:44:02,497 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-11-28 04:44:02,497 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-11-28 04:44:02,497 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-11-28 04:44:02,497 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2020-11-28 04:44:02,498 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2020-11-28 04:44:02,498 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-11-28 04:44:02,499 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-11-28 04:44:02,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:44:02,499 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-11-28 04:44:02,499 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-11-28 04:44:02,499 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:44:02,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:44:04,225 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:44:04,225 INFO L298 CfgBuilder]: Removed 36 assume(true) statements. [2020-11-28 04:44:04,227 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:44:04 BoogieIcfgContainer [2020-11-28 04:44:04,228 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:44:04,228 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:44:04,228 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:44:04,240 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:44:04,240 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:44:04" (1/1) ... [2020-11-28 04:44:04,251 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 04:44:04,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:04,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 46 states and 60 transitions. [2020-11-28 04:44:04,303 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 60 transitions. [2020-11-28 04:44:04,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-11-28 04:44:04,309 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:04,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:04,576 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:44:04,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:04,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 46 states and 58 transitions. [2020-11-28 04:44:04,596 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 58 transitions. [2020-11-28 04:44:04,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-28 04:44:04,597 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:04,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:04,740 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:44:04,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:04,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 48 states and 61 transitions. [2020-11-28 04:44:04,769 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 61 transitions. [2020-11-28 04:44:04,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-28 04:44:04,770 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:04,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:04,898 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:44:05,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:05,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 57 states and 79 transitions. [2020-11-28 04:44:05,239 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 79 transitions. [2020-11-28 04:44:05,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-28 04:44:05,241 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:05,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:05,323 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:44:05,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:05,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 58 states and 80 transitions. [2020-11-28 04:44:05,341 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 80 transitions. [2020-11-28 04:44:05,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-28 04:44:05,342 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:05,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:05,388 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:44:05,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:05,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 59 states and 81 transitions. [2020-11-28 04:44:05,407 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 81 transitions. [2020-11-28 04:44:05,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-28 04:44:05,408 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:05,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:05,554 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:44:06,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:06,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 72 states and 112 transitions. [2020-11-28 04:44:06,246 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 112 transitions. [2020-11-28 04:44:06,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-28 04:44:06,247 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:06,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:06,347 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:44:07,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:07,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 81 states and 131 transitions. [2020-11-28 04:44:07,167 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 131 transitions. [2020-11-28 04:44:07,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-28 04:44:07,173 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:07,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:07,210 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:44:07,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:07,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 82 states and 133 transitions. [2020-11-28 04:44:07,369 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 133 transitions. [2020-11-28 04:44:07,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-28 04:44:07,371 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:07,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:07,428 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:44:07,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:07,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 86 states and 138 transitions. [2020-11-28 04:44:07,585 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 138 transitions. [2020-11-28 04:44:07,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-11-28 04:44:07,587 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:07,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:07,619 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-28 04:44:07,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:07,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 91 states and 147 transitions. [2020-11-28 04:44:07,720 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 147 transitions. [2020-11-28 04:44:07,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-11-28 04:44:07,722 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:07,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:07,754 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-28 04:44:07,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:07,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 92 states and 150 transitions. [2020-11-28 04:44:07,913 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 150 transitions. [2020-11-28 04:44:07,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-11-28 04:44:07,914 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:07,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:07,947 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-28 04:44:08,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:08,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 94 states and 153 transitions. [2020-11-28 04:44:08,144 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 153 transitions. [2020-11-28 04:44:08,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-11-28 04:44:08,145 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:08,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:08,216 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-28 04:44:08,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:08,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 97 states and 158 transitions. [2020-11-28 04:44:08,275 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 158 transitions. [2020-11-28 04:44:08,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2020-11-28 04:44:08,277 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:08,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:08,391 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-11-28 04:44:09,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:09,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 106 states and 182 transitions. [2020-11-28 04:44:09,322 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 182 transitions. [2020-11-28 04:44:09,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2020-11-28 04:44:09,323 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:09,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:09,385 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-11-28 04:44:09,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:09,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 106 states and 181 transitions. [2020-11-28 04:44:09,621 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 181 transitions. [2020-11-28 04:44:09,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-11-28 04:44:09,623 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:09,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:09,979 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-28 04:44:11,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:11,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 114 states and 200 transitions. [2020-11-28 04:44:11,519 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 200 transitions. [2020-11-28 04:44:11,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-11-28 04:44:11,520 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:11,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:12,322 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-28 04:44:13,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:13,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 122 states and 221 transitions. [2020-11-28 04:44:13,948 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 221 transitions. [2020-11-28 04:44:13,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2020-11-28 04:44:13,949 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:13,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:14,011 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-28 04:44:14,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:14,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 123 states and 222 transitions. [2020-11-28 04:44:14,076 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 222 transitions. [2020-11-28 04:44:14,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-11-28 04:44:14,078 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:14,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:14,115 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2020-11-28 04:44:14,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:14,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 124 states and 222 transitions. [2020-11-28 04:44:14,137 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 222 transitions. [2020-11-28 04:44:14,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-11-28 04:44:14,140 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:14,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:14,180 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2020-11-28 04:44:14,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:14,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 48 states and 66 transitions. [2020-11-28 04:44:14,914 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 66 transitions. [2020-11-28 04:44:14,915 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-28 04:44:14,915 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 21 iterations. [2020-11-28 04:44:14,921 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-11-28 04:44:15,221 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:44:15,224 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:44:15,225 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:44:15,225 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:44:15,225 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:44:15,225 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:44:15,225 INFO L569 CodeCheckObserver]: Invariant with dag size 17 [2020-11-28 04:44:15,230 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2020-11-28 04:44:15,230 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:44:15,231 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:44:15,231 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:44:15,231 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:44:15,231 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 28.11 04:44:15 ImpRootNode [2020-11-28 04:44:15,232 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-28 04:44:15,232 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-28 04:44:15,232 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-28 04:44:15,232 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-28 04:44:15,233 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:44:04" (3/4) ... [2020-11-28 04:44:15,236 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-28 04:44:15,248 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2020-11-28 04:44:15,248 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2020-11-28 04:44:15,248 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2020-11-28 04:44:15,249 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2020-11-28 04:44:15,249 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2020-11-28 04:44:15,249 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2020-11-28 04:44:15,263 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 59 nodes and edges [2020-11-28 04:44:15,266 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-11-28 04:44:15,266 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2020-11-28 04:44:15,267 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-11-28 04:44:15,268 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-28 04:44:15,268 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 04:44:15,269 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 04:44:15,303 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((waterLevel == systemActive && pumpRunning == \old(pumpRunning)) || (\old(waterLevel) == waterLevel && pumpRunning == \old(pumpRunning))) || !(pumpRunning == 0)) || !(1 == systemActive) [2020-11-28 04:44:15,355 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_e36378e1-2cbb-42d6-9a32-d8ddf5492c31/bin/ukojak/witness.graphml [2020-11-28 04:44:15,355 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-28 04:44:15,359 INFO L168 Benchmark]: Toolchain (without parser) took 13729.34 ms. Allocated memory was 88.1 MB in the beginning and 226.5 MB in the end (delta: 138.4 MB). Free memory was 51.0 MB in the beginning and 164.8 MB in the end (delta: -113.7 MB). Peak memory consumption was 24.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:15,360 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 88.1 MB. Free memory is still 68.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:44:15,360 INFO L168 Benchmark]: CACSL2BoogieTranslator took 631.08 ms. Allocated memory is still 88.1 MB. Free memory was 50.8 MB in the beginning and 54.6 MB in the end (delta: -3.8 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:15,361 INFO L168 Benchmark]: Boogie Procedure Inliner took 71.39 ms. Allocated memory is still 88.1 MB. Free memory was 54.6 MB in the beginning and 52.3 MB in the end (delta: 2.3 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:15,361 INFO L168 Benchmark]: Boogie Preprocessor took 35.08 ms. Allocated memory is still 88.1 MB. Free memory was 52.3 MB in the beginning and 50.5 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:15,361 INFO L168 Benchmark]: RCFGBuilder took 1857.44 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 50.2 MB in the beginning and 73.9 MB in the end (delta: -23.7 MB). Peak memory consumption was 38.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:15,362 INFO L168 Benchmark]: CodeCheck took 11003.30 ms. Allocated memory was 107.0 MB in the beginning and 226.5 MB in the end (delta: 119.5 MB). Free memory was 73.9 MB in the beginning and 170.0 MB in the end (delta: -96.1 MB). Peak memory consumption was 105.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:15,362 INFO L168 Benchmark]: Witness Printer took 123.13 ms. Allocated memory is still 226.5 MB. Free memory was 170.0 MB in the beginning and 164.8 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:15,365 INFO L339 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. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 10.6s, OverallIterations: 21, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 19980148 SDtfs, 6951250 SDslu, 10871944 SDs, 0 SdLazy, 9649612 SolverSat, 2669286 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 10.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6008 GetRequests, 5806 SyntacticMatches, 44 SemanticMatches, 158 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10908 ImplicationChecksByTransitivity, 7.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.9s InterpolantComputationTime, 629 NumberOfCodeBlocks, 629 NumberOfCodeBlocksAsserted, 20 NumberOfCheckSat, 609 ConstructedInterpolants, 0 QuantifiedInterpolants, 60263 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 20 InterpolantComputations, 17 PerfectInterpolantSequences, 160/172 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: 3]: 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: 532]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 512]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 512]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 727]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 618]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 794]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 640]: Loop Invariant Derived loop invariant: (((waterLevel == systemActive && pumpRunning == \old(pumpRunning)) || (\old(waterLevel) == waterLevel && pumpRunning == \old(pumpRunning))) || !(pumpRunning == 0)) || !(1 == systemActive) - InvariantResult [Line: 618]: Loop Invariant Derived loop invariant: (waterLevel == systemActive && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 648]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 542]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 793]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 88.1 MB. Free memory is still 68.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 631.08 ms. Allocated memory is still 88.1 MB. Free memory was 50.8 MB in the beginning and 54.6 MB in the end (delta: -3.8 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 71.39 ms. Allocated memory is still 88.1 MB. Free memory was 54.6 MB in the beginning and 52.3 MB in the end (delta: 2.3 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 35.08 ms. Allocated memory is still 88.1 MB. Free memory was 52.3 MB in the beginning and 50.5 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1857.44 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 50.2 MB in the beginning and 73.9 MB in the end (delta: -23.7 MB). Peak memory consumption was 38.9 MB. Max. memory is 16.1 GB. * CodeCheck took 11003.30 ms. Allocated memory was 107.0 MB in the beginning and 226.5 MB in the end (delta: 119.5 MB). Free memory was 73.9 MB in the beginning and 170.0 MB in the end (delta: -96.1 MB). Peak memory consumption was 105.1 MB. Max. memory is 16.1 GB. * Witness Printer took 123.13 ms. Allocated memory is still 226.5 MB. Free memory was 170.0 MB in the beginning and 164.8 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...