./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product07.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_6ade5cd0-7f79-48a8-ac6d-28deb2c1be68/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6ade5cd0-7f79-48a8-ac6d-28deb2c1be68/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6ade5cd0-7f79-48a8-ac6d-28deb2c1be68/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6ade5cd0-7f79-48a8-ac6d-28deb2c1be68/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product07.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_6ade5cd0-7f79-48a8-ac6d-28deb2c1be68/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6ade5cd0-7f79-48a8-ac6d-28deb2c1be68/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 0cd8f4212423277e7bb289762e3d1ea8f8be5f7f ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 10:12:18,435 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:12:18,436 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:12:18,445 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:12:18,445 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:12:18,446 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:12:18,446 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:12:18,448 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:12:18,451 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:12:18,452 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:12:18,452 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:12:18,453 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:12:18,453 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:12:18,454 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:12:18,455 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:12:18,462 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:12:18,462 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:12:18,463 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:12:18,464 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:12:18,466 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:12:18,467 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:12:18,468 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:12:18,468 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:12:18,469 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:12:18,470 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:12:18,471 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:12:18,474 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:12:18,474 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:12:18,475 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:12:18,475 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:12:18,475 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:12:18,476 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:12:18,476 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:12:18,477 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:12:18,478 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:12:18,478 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:12:18,478 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:12:18,478 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:12:18,479 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:12:18,481 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:12:18,481 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:12:18,482 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6ade5cd0-7f79-48a8-ac6d-28deb2c1be68/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:12:18,491 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:12:18,491 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:12:18,492 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:12:18,492 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:12:18,493 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:12:18,493 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:12:18,493 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:12:18,493 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:12:18,493 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:12:18,494 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:12:18,494 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:12:18,494 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:12:18,494 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:12:18,494 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:12:18,494 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:12:18,494 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:12:18,495 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:12:18,495 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:12:18,495 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:12:18,495 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:12:18,495 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:12:18,495 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:12:18,496 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:12:18,496 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:12:18,496 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:12:18,496 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:12:18,496 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:12:18,496 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:12:18,497 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:12:18,497 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_6ade5cd0-7f79-48a8-ac6d-28deb2c1be68/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 -> 0cd8f4212423277e7bb289762e3d1ea8f8be5f7f [2019-10-22 10:12:18,522 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:12:18,535 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:12:18,538 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:12:18,538 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:12:18,540 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:12:18,541 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6ade5cd0-7f79-48a8-ac6d-28deb2c1be68/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec4_product07.cil.c [2019-10-22 10:12:18,586 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6ade5cd0-7f79-48a8-ac6d-28deb2c1be68/bin/ukojak/data/a2f88f15a/a4b4a693e48646e6a28ffcc7ea7f8544/FLAG23c4641d8 [2019-10-22 10:12:19,007 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:12:19,008 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6ade5cd0-7f79-48a8-ac6d-28deb2c1be68/sv-benchmarks/c/product-lines/minepump_spec4_product07.cil.c [2019-10-22 10:12:19,016 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6ade5cd0-7f79-48a8-ac6d-28deb2c1be68/bin/ukojak/data/a2f88f15a/a4b4a693e48646e6a28ffcc7ea7f8544/FLAG23c4641d8 [2019-10-22 10:12:19,027 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6ade5cd0-7f79-48a8-ac6d-28deb2c1be68/bin/ukojak/data/a2f88f15a/a4b4a693e48646e6a28ffcc7ea7f8544 [2019-10-22 10:12:19,029 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:12:19,030 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:12:19,031 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:12:19,032 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:12:19,034 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:12:19,035 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:12:19" (1/1) ... [2019-10-22 10:12:19,038 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c12a99e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:19, skipping insertion in model container [2019-10-22 10:12:19,038 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:12:19" (1/1) ... [2019-10-22 10:12:19,045 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:12:19,078 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:12:19,378 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:12:19,389 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:12:19,450 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:12:19,475 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:12:19,476 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:19 WrapperNode [2019-10-22 10:12:19,476 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:12:19,477 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:12:19,477 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:12:19,477 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:12:19,484 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:19" (1/1) ... [2019-10-22 10:12:19,498 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:19" (1/1) ... [2019-10-22 10:12:19,524 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:12:19,524 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:12:19,524 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:12:19,524 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:12:19,533 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:19" (1/1) ... [2019-10-22 10:12:19,535 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:19" (1/1) ... [2019-10-22 10:12:19,538 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:19" (1/1) ... [2019-10-22 10:12:19,547 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:19" (1/1) ... [2019-10-22 10:12:19,554 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:19" (1/1) ... [2019-10-22 10:12:19,567 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:19" (1/1) ... [2019-10-22 10:12:19,569 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:19" (1/1) ... [2019-10-22 10:12:19,580 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:12:19,580 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:12:19,580 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:12:19,580 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:12:19,581 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6ade5cd0-7f79-48a8-ac6d-28deb2c1be68/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:12:19,640 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:12:19,641 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-22 10:12:19,641 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-22 10:12:19,641 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-22 10:12:19,641 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-22 10:12:19,641 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-22 10:12:19,641 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-22 10:12:19,641 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-22 10:12:19,641 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-22 10:12:19,642 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-22 10:12:19,642 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-22 10:12:19,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-22 10:12:19,642 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-22 10:12:19,642 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-22 10:12:19,642 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:12:19,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:12:20,420 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:12:20,420 INFO L284 CfgBuilder]: Removed 36 assume(true) statements. [2019-10-22 10:12:20,421 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:12:20 BoogieIcfgContainer [2019-10-22 10:12:20,421 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:12:20,422 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:12:20,422 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:12:20,431 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:12:20,431 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:12:20" (1/1) ... [2019-10-22 10:12:20,441 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:12:20,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:20,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 50 states and 68 transitions. [2019-10-22 10:12:20,469 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 68 transitions. [2019-10-22 10:12:20,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-10-22 10:12:20,474 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:20,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:20,659 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:12:20,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:20,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 50 states and 66 transitions. [2019-10-22 10:12:20,674 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 66 transitions. [2019-10-22 10:12:20,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-10-22 10:12:20,676 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:20,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:20,799 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:12:20,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:20,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 52 states and 69 transitions. [2019-10-22 10:12:20,824 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 69 transitions. [2019-10-22 10:12:20,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-10-22 10:12:20,825 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:20,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:20,909 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:12:21,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:21,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 62 states and 90 transitions. [2019-10-22 10:12:21,063 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 90 transitions. [2019-10-22 10:12:21,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-10-22 10:12:21,064 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:21,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:21,128 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:12:21,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:21,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 63 states and 91 transitions. [2019-10-22 10:12:21,135 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 91 transitions. [2019-10-22 10:12:21,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-10-22 10:12:21,137 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:21,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:21,171 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:12:21,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:21,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 64 states and 92 transitions. [2019-10-22 10:12:21,181 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 92 transitions. [2019-10-22 10:12:21,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-10-22 10:12:21,182 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:21,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:21,211 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:12:21,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:21,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 65 states and 93 transitions. [2019-10-22 10:12:21,221 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 93 transitions. [2019-10-22 10:12:21,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-10-22 10:12:21,222 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:21,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:21,303 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:12:21,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:21,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 79 states and 123 transitions. [2019-10-22 10:12:21,730 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 123 transitions. [2019-10-22 10:12:21,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-10-22 10:12:21,731 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:21,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:21,764 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:12:21,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:21,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 85 states and 135 transitions. [2019-10-22 10:12:21,870 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 135 transitions. [2019-10-22 10:12:21,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-10-22 10:12:21,872 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:21,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:21,922 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:12:21,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:21,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 86 states and 136 transitions. [2019-10-22 10:12:21,942 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 136 transitions. [2019-10-22 10:12:21,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-10-22 10:12:21,943 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:21,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:21,982 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:12:21,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:21,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 87 states and 137 transitions. [2019-10-22 10:12:21,996 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 137 transitions. [2019-10-22 10:12:21,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-10-22 10:12:21,998 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:22,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:22,055 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:12:22,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:22,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 94 states and 152 transitions. [2019-10-22 10:12:22,255 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 152 transitions. [2019-10-22 10:12:22,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-10-22 10:12:22,256 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:22,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:22,303 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:12:22,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:22,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 95 states and 153 transitions. [2019-10-22 10:12:22,318 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 153 transitions. [2019-10-22 10:12:22,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-10-22 10:12:22,321 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:22,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:22,356 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:12:22,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:22,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 93 states and 149 transitions. [2019-10-22 10:12:22,392 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 149 transitions. [2019-10-22 10:12:22,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-10-22 10:12:22,393 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:22,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:22,444 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:12:22,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:22,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 89 states and 141 transitions. [2019-10-22 10:12:22,466 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 141 transitions. [2019-10-22 10:12:22,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-10-22 10:12:22,469 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:22,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:22,505 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:12:22,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:22,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 92 states and 148 transitions. [2019-10-22 10:12:22,762 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 148 transitions. [2019-10-22 10:12:22,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-10-22 10:12:22,762 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:22,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:22,838 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:12:23,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:23,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 106 states and 184 transitions. [2019-10-22 10:12:23,313 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 184 transitions. [2019-10-22 10:12:23,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-10-22 10:12:23,314 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:23,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:23,372 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-10-22 10:12:23,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:23,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 117 states and 213 transitions. [2019-10-22 10:12:23,914 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 213 transitions. [2019-10-22 10:12:23,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-10-22 10:12:23,915 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:23,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:23,952 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-10-22 10:12:24,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:24,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 119 states and 218 transitions. [2019-10-22 10:12:24,096 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 218 transitions. [2019-10-22 10:12:24,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-10-22 10:12:24,097 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:24,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:24,128 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:12:24,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:24,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 120 states and 223 transitions. [2019-10-22 10:12:24,137 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 223 transitions. [2019-10-22 10:12:24,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-10-22 10:12:24,138 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:24,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:24,184 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-10-22 10:12:24,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:24,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 121 states and 223 transitions. [2019-10-22 10:12:24,193 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 223 transitions. [2019-10-22 10:12:24,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-10-22 10:12:24,194 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:24,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:24,223 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-10-22 10:12:24,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:24,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 122 states and 225 transitions. [2019-10-22 10:12:24,368 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 225 transitions. [2019-10-22 10:12:24,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-10-22 10:12:24,368 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:24,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:24,405 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-10-22 10:12:24,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:24,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 124 states and 239 transitions. [2019-10-22 10:12:24,598 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 239 transitions. [2019-10-22 10:12:24,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-10-22 10:12:24,599 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:24,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:24,629 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:12:24,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:24,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 125 states and 240 transitions. [2019-10-22 10:12:24,647 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 240 transitions. [2019-10-22 10:12:24,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-10-22 10:12:24,648 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:24,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:24,680 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:12:24,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:24,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 126 states and 241 transitions. [2019-10-22 10:12:24,696 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 241 transitions. [2019-10-22 10:12:24,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-10-22 10:12:24,698 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:24,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:24,752 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:12:24,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:24,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 127 states and 242 transitions. [2019-10-22 10:12:24,934 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 242 transitions. [2019-10-22 10:12:24,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-10-22 10:12:24,935 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:24,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:24,965 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-10-22 10:12:24,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:24,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 128 states and 243 transitions. [2019-10-22 10:12:24,982 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 243 transitions. [2019-10-22 10:12:24,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-10-22 10:12:24,982 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:24,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:25,016 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-10-22 10:12:25,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:25,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 129 states and 244 transitions. [2019-10-22 10:12:25,030 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 244 transitions. [2019-10-22 10:12:25,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-10-22 10:12:25,031 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:25,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:25,056 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:12:25,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:25,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 130 states and 241 transitions. [2019-10-22 10:12:25,204 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 241 transitions. [2019-10-22 10:12:25,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-10-22 10:12:25,205 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:25,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:25,232 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-10-22 10:12:25,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:25,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 139 states and 252 transitions. [2019-10-22 10:12:25,761 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 252 transitions. [2019-10-22 10:12:25,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-10-22 10:12:25,762 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:25,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:25,799 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-10-22 10:12:25,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:25,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 140 states and 252 transitions. [2019-10-22 10:12:25,818 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 252 transitions. [2019-10-22 10:12:25,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-10-22 10:12:25,819 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:25,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:25,852 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-10-22 10:12:25,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:25,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 141 states and 253 transitions. [2019-10-22 10:12:25,868 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 253 transitions. [2019-10-22 10:12:25,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-10-22 10:12:25,871 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:25,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:25,899 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-10-22 10:12:25,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:25,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 104 states and 169 transitions. [2019-10-22 10:12:25,914 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 169 transitions. [2019-10-22 10:12:25,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-10-22 10:12:25,917 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:25,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:25,941 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 20 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:12:26,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:26,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 105 states and 170 transitions. [2019-10-22 10:12:26,120 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 170 transitions. [2019-10-22 10:12:26,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-10-22 10:12:26,121 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:26,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:26,145 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-10-22 10:12:26,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:26,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 109 states and 177 transitions. [2019-10-22 10:12:26,169 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 177 transitions. [2019-10-22 10:12:26,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-10-22 10:12:26,170 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:26,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:26,194 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 21 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:12:26,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:26,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 110 states and 177 transitions. [2019-10-22 10:12:26,352 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 177 transitions. [2019-10-22 10:12:26,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-10-22 10:12:26,353 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:26,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:26,375 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-10-22 10:12:26,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:26,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 111 states and 177 transitions. [2019-10-22 10:12:26,402 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 177 transitions. [2019-10-22 10:12:26,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-10-22 10:12:26,402 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:26,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:26,426 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-10-22 10:12:26,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:26,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 115 states and 184 transitions. [2019-10-22 10:12:26,448 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 184 transitions. [2019-10-22 10:12:26,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-10-22 10:12:26,448 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:26,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:26,470 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-10-22 10:12:26,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:26,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 113 states and 180 transitions. [2019-10-22 10:12:26,492 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 180 transitions. [2019-10-22 10:12:26,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-10-22 10:12:26,493 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:26,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:26,522 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-10-22 10:12:26,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:26,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 110 states and 174 transitions. [2019-10-22 10:12:26,551 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 174 transitions. [2019-10-22 10:12:26,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-10-22 10:12:26,552 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:26,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:26,579 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-10-22 10:12:26,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:26,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 111 states and 174 transitions. [2019-10-22 10:12:26,600 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 174 transitions. [2019-10-22 10:12:26,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-10-22 10:12:26,601 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:26,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:26,635 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-10-22 10:12:26,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:26,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 109 states and 170 transitions. [2019-10-22 10:12:26,659 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 170 transitions. [2019-10-22 10:12:26,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-10-22 10:12:26,659 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:26,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:26,690 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-10-22 10:12:26,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:26,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 63 states and 88 transitions. [2019-10-22 10:12:26,714 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 88 transitions. [2019-10-22 10:12:26,715 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-22 10:12:26,715 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 43 iterations. [2019-10-22 10:12:26,725 INFO L771 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-10-22 10:12:26,946 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:12:26,950 INFO L575 CodeCheckObserver]: Invariant with dag size 7 [2019-10-22 10:12:26,954 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:12:26,954 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:12:26,954 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:12:26,955 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:12:26,955 INFO L575 CodeCheckObserver]: Invariant with dag size 7 [2019-10-22 10:12:26,955 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:12:26,956 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:12:26,956 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:12:26,956 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:12:26,956 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:12:26,956 INFO L575 CodeCheckObserver]: Invariant with dag size 11 [2019-10-22 10:12:26,957 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.10 10:12:26 ImpRootNode [2019-10-22 10:12:26,957 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-10-22 10:12:26,957 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 10:12:26,957 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 10:12:26,957 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 10:12:26,958 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:12:20" (3/4) ... [2019-10-22 10:12:26,964 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-10-22 10:12:26,969 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2019-10-22 10:12:26,971 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2019-10-22 10:12:26,971 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2019-10-22 10:12:26,971 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2019-10-22 10:12:26,971 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2019-10-22 10:12:26,972 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2019-10-22 10:12:26,979 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 55 nodes and edges [2019-10-22 10:12:26,981 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-10-22 10:12:26,982 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2019-10-22 10:12:26,982 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-10-22 10:12:26,982 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-10-22 10:12:26,982 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-10-22 10:12:27,011 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: pumpRunning == \old(pumpRunning) || !(pumpRunning == 0) [2019-10-22 10:12:27,012 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning) && !(0 == systemActive)) || !(pumpRunning == 0) [2019-10-22 10:12:27,058 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_6ade5cd0-7f79-48a8-ac6d-28deb2c1be68/bin/ukojak/witness.graphml [2019-10-22 10:12:27,059 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 10:12:27,061 INFO L168 Benchmark]: Toolchain (without parser) took 8030.59 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 335.5 MB). Free memory was 944.5 MB in the beginning and 1.3 GB in the end (delta: -358.1 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:12:27,063 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:12:27,063 INFO L168 Benchmark]: CACSL2BoogieTranslator took 444.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 939.2 MB in the beginning and 1.1 GB in the end (delta: -192.7 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:27,064 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.12 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:27,064 INFO L168 Benchmark]: Boogie Preprocessor took 55.75 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. [2019-10-22 10:12:27,064 INFO L168 Benchmark]: RCFGBuilder took 841.25 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: 71.9 MB). Peak memory consumption was 71.9 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:27,064 INFO L168 Benchmark]: CodeCheck took 6535.25 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 188.2 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -263.5 MB). Peak memory consumption was 398.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:27,065 INFO L168 Benchmark]: Witness Printer took 101.53 ms. Allocated memory is still 1.4 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:27,066 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, 50 locations, 1 error locations. Result: SAFE, OverallTime: 6.2s, OverallIterations: 43, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 548843628 SDtfs, 1860805276 SDslu, -395757156 SDs, 0 SdLazy, -1610097172 SolverSat, -80395156 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 16.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 14103 GetRequests, 13825 SyntacticMatches, 162 SemanticMatches, 116 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5292 ImplicationChecksByTransitivity, 3.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 1442 NumberOfCodeBlocks, 1442 NumberOfCodeBlocksAsserted, 42 NumberOfCheckSat, 1400 ConstructedInterpolants, 0 QuantifiedInterpolants, 109177 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 42 InterpolantComputations, 29 PerfectInterpolantSequences, 470/520 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: 183]: 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: 675]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 676]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 80]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 741]: Loop Invariant Derived loop invariant: pumpRunning == \old(pumpRunning) || !(pumpRunning == 0) - InvariantResult [Line: 749]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 281]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 281]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 712]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 774]: Loop Invariant Derived loop invariant: (pumpRunning == \old(pumpRunning) && !(0 == systemActive)) || !(pumpRunning == 0) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 444.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 939.2 MB in the beginning and 1.1 GB in the end (delta: -192.7 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 47.12 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 55.75 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 841.25 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: 71.9 MB). Peak memory consumption was 71.9 MB. Max. memory is 11.5 GB. * CodeCheck took 6535.25 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 188.2 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -263.5 MB). Peak memory consumption was 398.4 MB. Max. memory is 11.5 GB. * Witness Printer took 101.53 ms. Allocated memory is still 1.4 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...