./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product22.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_84861c50-2407-4e0d-94e5-341f796ebf9f/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_84861c50-2407-4e0d-94e5-341f796ebf9f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_84861c50-2407-4e0d-94e5-341f796ebf9f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_84861c50-2407-4e0d-94e5-341f796ebf9f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product22.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_84861c50-2407-4e0d-94e5-341f796ebf9f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_84861c50-2407-4e0d-94e5-341f796ebf9f/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 a844f2570635c0549a90fa68b4a0ca8e0d5c4fa4 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-01 12:56:36,515 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 12:56:36,516 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 12:56:36,525 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 12:56:36,525 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 12:56:36,526 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 12:56:36,527 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 12:56:36,529 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 12:56:36,530 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 12:56:36,531 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 12:56:36,532 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 12:56:36,533 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 12:56:36,533 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 12:56:36,534 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 12:56:36,535 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 12:56:36,536 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 12:56:36,537 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 12:56:36,538 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 12:56:36,539 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 12:56:36,541 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 12:56:36,543 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 12:56:36,544 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 12:56:36,545 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 12:56:36,545 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 12:56:36,547 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 12:56:36,548 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 12:56:36,548 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 12:56:36,548 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 12:56:36,549 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 12:56:36,549 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 12:56:36,550 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 12:56:36,550 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 12:56:36,551 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 12:56:36,551 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 12:56:36,552 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 12:56:36,552 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 12:56:36,552 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 12:56:36,553 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 12:56:36,553 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 12:56:36,553 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 12:56:36,554 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 12:56:36,554 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_84861c50-2407-4e0d-94e5-341f796ebf9f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-01 12:56:36,564 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 12:56:36,564 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 12:56:36,564 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 12:56:36,565 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 12:56:36,565 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 12:56:36,565 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 12:56:36,565 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 12:56:36,565 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 12:56:36,565 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 12:56:36,566 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 12:56:36,566 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 12:56:36,566 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 12:56:36,566 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 12:56:36,566 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 12:56:36,566 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 12:56:36,566 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 12:56:36,566 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 12:56:36,567 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 12:56:36,567 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 12:56:36,567 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 12:56:36,567 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 12:56:36,567 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 12:56:36,567 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 12:56:36,567 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 12:56:36,567 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 12:56:36,568 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 12:56:36,568 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 12:56:36,568 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 12:56:36,568 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 12:56:36,568 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_84861c50-2407-4e0d-94e5-341f796ebf9f/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 -> a844f2570635c0549a90fa68b4a0ca8e0d5c4fa4 [2019-12-01 12:56:36,666 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 12:56:36,676 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 12:56:36,678 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 12:56:36,680 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 12:56:36,680 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 12:56:36,681 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_84861c50-2407-4e0d-94e5-341f796ebf9f/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product22.cil.c [2019-12-01 12:56:36,722 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_84861c50-2407-4e0d-94e5-341f796ebf9f/bin/ukojak/data/0caabdf4e/0d40b7ba04ed4887990165dbb86511b5/FLAG4ce8fa41a [2019-12-01 12:56:37,150 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 12:56:37,150 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_84861c50-2407-4e0d-94e5-341f796ebf9f/sv-benchmarks/c/product-lines/minepump_spec1_product22.cil.c [2019-12-01 12:56:37,159 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_84861c50-2407-4e0d-94e5-341f796ebf9f/bin/ukojak/data/0caabdf4e/0d40b7ba04ed4887990165dbb86511b5/FLAG4ce8fa41a [2019-12-01 12:56:37,167 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_84861c50-2407-4e0d-94e5-341f796ebf9f/bin/ukojak/data/0caabdf4e/0d40b7ba04ed4887990165dbb86511b5 [2019-12-01 12:56:37,169 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 12:56:37,170 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 12:56:37,171 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 12:56:37,171 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 12:56:37,173 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 12:56:37,174 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 12:56:37" (1/1) ... [2019-12-01 12:56:37,175 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ec2c2e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:56:37, skipping insertion in model container [2019-12-01 12:56:37,175 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 12:56:37" (1/1) ... [2019-12-01 12:56:37,180 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 12:56:37,210 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 12:56:37,416 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 12:56:37,424 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 12:56:37,474 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 12:56:37,495 INFO L208 MainTranslator]: Completed translation [2019-12-01 12:56:37,496 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:56:37 WrapperNode [2019-12-01 12:56:37,496 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 12:56:37,496 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 12:56:37,496 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 12:56:37,496 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 12:56:37,502 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:56:37" (1/1) ... [2019-12-01 12:56:37,514 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:56:37" (1/1) ... [2019-12-01 12:56:37,535 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 12:56:37,535 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 12:56:37,535 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 12:56:37,535 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 12:56:37,542 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:56:37" (1/1) ... [2019-12-01 12:56:37,542 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:56:37" (1/1) ... [2019-12-01 12:56:37,544 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:56:37" (1/1) ... [2019-12-01 12:56:37,545 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:56:37" (1/1) ... [2019-12-01 12:56:37,550 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:56:37" (1/1) ... [2019-12-01 12:56:37,554 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:56:37" (1/1) ... [2019-12-01 12:56:37,556 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:56:37" (1/1) ... [2019-12-01 12:56:37,558 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 12:56:37,558 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 12:56:37,559 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 12:56:37,559 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 12:56:37,559 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:56:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_84861c50-2407-4e0d-94e5-341f796ebf9f/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 [2019-12-01 12:56:37,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 12:56:37,603 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-12-01 12:56:37,603 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-12-01 12:56:37,603 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-12-01 12:56:37,603 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-12-01 12:56:37,603 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-12-01 12:56:37,603 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-12-01 12:56:37,603 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-12-01 12:56:37,603 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-12-01 12:56:37,603 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-12-01 12:56:37,604 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-12-01 12:56:37,604 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-12-01 12:56:37,604 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-12-01 12:56:37,604 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-12-01 12:56:37,604 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-12-01 12:56:37,604 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-01 12:56:37,604 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-12-01 12:56:37,604 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-12-01 12:56:37,604 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 12:56:37,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 12:56:38,090 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 12:56:38,090 INFO L287 CfgBuilder]: Removed 36 assume(true) statements. [2019-12-01 12:56:38,091 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 12:56:38 BoogieIcfgContainer [2019-12-01 12:56:38,091 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 12:56:38,091 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 12:56:38,091 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 12:56:38,098 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 12:56:38,098 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 12:56:38" (1/1) ... [2019-12-01 12:56:38,105 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-01 12:56:38,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:56:38,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 59 states and 78 transitions. [2019-12-01 12:56:38,131 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 78 transitions. [2019-12-01 12:56:38,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-01 12:56:38,134 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:56:38,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:56:38,277 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:56:38,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:56:38,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 59 states and 76 transitions. [2019-12-01 12:56:38,287 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 76 transitions. [2019-12-01 12:56:38,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-01 12:56:38,288 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:56:38,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:56:38,344 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:56:38,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:56:38,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 61 states and 79 transitions. [2019-12-01 12:56:38,361 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 79 transitions. [2019-12-01 12:56:38,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-01 12:56:38,362 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:56:38,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:56:38,438 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:56:38,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:56:38,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 74 states and 105 transitions. [2019-12-01 12:56:38,583 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 105 transitions. [2019-12-01 12:56:38,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-12-01 12:56:38,585 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:56:38,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:56:38,623 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:56:38,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:56:38,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 75 states and 106 transitions. [2019-12-01 12:56:38,631 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 106 transitions. [2019-12-01 12:56:38,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-12-01 12:56:38,632 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:56:38,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:56:38,689 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:56:39,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:56:39,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 90 states and 138 transitions. [2019-12-01 12:56:39,122 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 138 transitions. [2019-12-01 12:56:39,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-12-01 12:56:39,124 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:56:39,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:56:39,153 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:56:39,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:56:39,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 91 states and 139 transitions. [2019-12-01 12:56:39,164 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 139 transitions. [2019-12-01 12:56:39,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-12-01 12:56:39,167 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:56:39,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:56:39,198 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:56:39,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:56:39,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 93 states and 142 transitions. [2019-12-01 12:56:39,209 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 142 transitions. [2019-12-01 12:56:39,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-12-01 12:56:39,210 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:56:39,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:56:39,259 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:56:39,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:56:39,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 96 states and 149 transitions. [2019-12-01 12:56:39,318 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 149 transitions. [2019-12-01 12:56:39,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-12-01 12:56:39,320 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:56:39,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:56:39,338 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 12:56:39,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:56:39,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 101 states and 159 transitions. [2019-12-01 12:56:39,360 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 159 transitions. [2019-12-01 12:56:39,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-12-01 12:56:39,361 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:56:39,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:56:39,410 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:56:39,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:56:39,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 103 states and 164 transitions. [2019-12-01 12:56:39,529 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 164 transitions. [2019-12-01 12:56:39,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-12-01 12:56:39,531 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:56:39,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:56:39,559 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:56:39,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:56:39,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 101 states and 158 transitions. [2019-12-01 12:56:39,570 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 158 transitions. [2019-12-01 12:56:39,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-12-01 12:56:39,571 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:56:39,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:56:39,615 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 12:56:39,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:56:39,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 107 states and 170 transitions. [2019-12-01 12:56:39,779 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 170 transitions. [2019-12-01 12:56:39,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-12-01 12:56:39,780 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:56:39,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:56:39,798 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 12:56:39,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:56:39,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 105 states and 166 transitions. [2019-12-01 12:56:39,810 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 166 transitions. [2019-12-01 12:56:39,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-12-01 12:56:39,810 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:56:39,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:56:39,983 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-01 12:56:40,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:56:40,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 108 states and 172 transitions. [2019-12-01 12:56:40,423 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 172 transitions. [2019-12-01 12:56:40,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-12-01 12:56:40,424 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:56:40,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:56:40,444 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 12:56:40,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:56:40,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 110 states and 173 transitions. [2019-12-01 12:56:40,570 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 173 transitions. [2019-12-01 12:56:40,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-12-01 12:56:40,570 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:56:40,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:56:40,854 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-01 12:56:42,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:56:42,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 125 states and 212 transitions. [2019-12-01 12:56:42,535 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 212 transitions. [2019-12-01 12:56:42,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-12-01 12:56:42,536 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:56:42,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:56:42,555 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 12:56:42,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:56:42,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 127 states and 217 transitions. [2019-12-01 12:56:42,997 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 217 transitions. [2019-12-01 12:56:42,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-12-01 12:56:42,998 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:56:43,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:56:43,017 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 12:56:43,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:56:43,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 135 states and 240 transitions. [2019-12-01 12:56:43,853 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 240 transitions. [2019-12-01 12:56:43,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-12-01 12:56:43,854 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:56:43,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:56:43,875 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 12:56:45,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:56:45,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 147 states and 270 transitions. [2019-12-01 12:56:45,220 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 270 transitions. [2019-12-01 12:56:45,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-12-01 12:56:45,221 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:56:45,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:56:45,240 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 12:56:45,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:56:45,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 149 states and 274 transitions. [2019-12-01 12:56:45,451 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 274 transitions. [2019-12-01 12:56:45,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-12-01 12:56:45,452 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:56:45,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:56:45,469 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 12:56:45,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:56:45,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 151 states and 278 transitions. [2019-12-01 12:56:45,918 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 278 transitions. [2019-12-01 12:56:45,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-12-01 12:56:45,919 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:56:45,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:56:45,938 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-12-01 12:56:45,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:56:45,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 152 states and 279 transitions. [2019-12-01 12:56:45,949 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 279 transitions. [2019-12-01 12:56:45,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-01 12:56:45,950 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:56:45,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:56:46,172 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-01 12:56:47,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:56:47,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 166 states and 312 transitions. [2019-12-01 12:56:47,743 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 312 transitions. [2019-12-01 12:56:47,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-12-01 12:56:47,745 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:56:47,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:56:47,773 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 12:56:50,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:56:50,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 171 states and 313 transitions. [2019-12-01 12:56:50,014 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 313 transitions. [2019-12-01 12:56:50,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-12-01 12:56:50,016 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:56:50,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:56:50,044 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 12:56:50,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:56:50,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 171 states and 311 transitions. [2019-12-01 12:56:50,066 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 311 transitions. [2019-12-01 12:56:50,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-12-01 12:56:50,066 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:56:50,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:56:50,081 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 12:56:50,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:56:50,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 151 states and 257 transitions. [2019-12-01 12:56:50,769 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 257 transitions. [2019-12-01 12:56:50,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-12-01 12:56:50,770 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:56:50,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:56:50,786 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-01 12:56:51,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:56:51,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 153 states and 260 transitions. [2019-12-01 12:56:51,040 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 260 transitions. [2019-12-01 12:56:51,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-01 12:56:51,041 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:56:51,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:56:51,057 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-12-01 12:56:51,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:56:51,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 154 states and 261 transitions. [2019-12-01 12:56:51,082 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 261 transitions. [2019-12-01 12:56:51,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-01 12:56:51,083 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:56:51,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:56:51,101 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 24 proven. 9 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-01 12:56:51,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:56:51,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 155 states and 262 transitions. [2019-12-01 12:56:51,116 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 262 transitions. [2019-12-01 12:56:51,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-12-01 12:56:51,117 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:56:51,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:56:51,141 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 18 proven. 16 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 12:56:53,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:56:53,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 167 states and 289 transitions. [2019-12-01 12:56:53,713 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 289 transitions. [2019-12-01 12:56:53,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-12-01 12:56:53,714 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:56:53,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:56:53,733 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 18 proven. 16 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 12:56:54,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:56:54,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 169 states and 290 transitions. [2019-12-01 12:56:54,019 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 290 transitions. [2019-12-01 12:56:54,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-12-01 12:56:54,020 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:56:54,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:56:54,037 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-12-01 12:56:54,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:56:54,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 167 states and 285 transitions. [2019-12-01 12:56:54,056 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 285 transitions. [2019-12-01 12:56:54,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-12-01 12:56:54,057 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:56:54,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:56:54,084 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 37 proven. 21 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-12-01 12:56:54,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:56:54,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 175 states and 305 transitions. [2019-12-01 12:56:54,838 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 305 transitions. [2019-12-01 12:56:54,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-12-01 12:56:54,838 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:56:54,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:56:54,861 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 39 proven. 31 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-12-01 12:56:55,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:56:55,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 179 states and 313 transitions. [2019-12-01 12:56:55,364 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 313 transitions. [2019-12-01 12:56:55,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-12-01 12:56:55,365 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:56:55,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:56:55,387 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 39 proven. 31 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-12-01 12:56:55,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:56:55,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 181 states and 318 transitions. [2019-12-01 12:56:55,686 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 318 transitions. [2019-12-01 12:56:55,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-12-01 12:56:55,686 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:56:55,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:56:56,064 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 44 proven. 23 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-12-01 12:56:57,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:56:57,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 187 states and 327 transitions. [2019-12-01 12:56:57,413 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 327 transitions. [2019-12-01 12:56:57,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-12-01 12:56:57,413 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:56:57,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:56:57,434 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 39 proven. 34 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-12-01 12:56:57,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:56:57,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 188 states and 329 transitions. [2019-12-01 12:56:57,459 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 329 transitions. [2019-12-01 12:56:57,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-12-01 12:56:57,460 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:56:57,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:56:57,530 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 46 proven. 19 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-01 12:56:57,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:56:57,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 189 states and 330 transitions. [2019-12-01 12:56:57,571 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 330 transitions. [2019-12-01 12:56:57,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-12-01 12:56:57,572 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:56:57,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:56:57,634 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 65 proven. 30 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2019-12-01 12:56:57,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:56:57,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 191 states and 333 transitions. [2019-12-01 12:56:57,719 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 333 transitions. [2019-12-01 12:56:57,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-12-01 12:56:57,719 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:56:57,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:56:57,741 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2019-12-01 12:56:57,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:56:57,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 125 states and 186 transitions. [2019-12-01 12:56:57,765 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 186 transitions. [2019-12-01 12:56:57,766 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-01 12:56:57,766 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 41 iterations. [2019-12-01 12:56:57,773 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-12-01 12:56:58,033 INFO L569 CodeCheckObserver]: Invariant with dag size 7 [2019-12-01 12:56:58,039 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 12:56:58,039 INFO L569 CodeCheckObserver]: Invariant with dag size 3 [2019-12-01 12:56:58,039 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 12:56:58,039 INFO L569 CodeCheckObserver]: Invariant with dag size 15 [2019-12-01 12:56:58,040 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 12:56:58,040 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 12:56:58,040 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2019-12-01 12:56:58,041 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 12:56:58,041 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 12:56:58,041 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 12:56:58,041 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 12:56:58,041 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 12:56:58,041 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 12:56:58,041 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 12:56:58 ImpRootNode [2019-12-01 12:56:58,041 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-12-01 12:56:58,042 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-01 12:56:58,042 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-01 12:56:58,042 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-01 12:56:58,042 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 12:56:38" (3/4) ... [2019-12-01 12:56:58,044 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-01 12:56:58,048 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2019-12-01 12:56:58,048 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2019-12-01 12:56:58,048 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2019-12-01 12:56:58,048 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2019-12-01 12:56:58,048 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2019-12-01 12:56:58,048 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2019-12-01 12:56:58,048 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2019-12-01 12:56:58,048 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2019-12-01 12:56:58,053 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 60 nodes and edges [2019-12-01 12:56:58,054 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2019-12-01 12:56:58,054 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-12-01 12:56:58,054 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-12-01 12:56:58,055 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-01 12:56:58,055 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-01 12:56:58,055 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-01 12:56:58,074 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: pumpRunning == \old(pumpRunning) || !(pumpRunning == 0) [2019-12-01 12:56:58,075 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: pumpRunning == \old(pumpRunning) [2019-12-01 12:56:58,075 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(pumpRunning == \old(pumpRunning)) && !(0 == tmp)) || (!(0 == tmp) && !(pumpRunning == 0))) || tmp == methaneLevelCritical [2019-12-01 12:56:58,102 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_84861c50-2407-4e0d-94e5-341f796ebf9f/bin/ukojak/witness.graphml [2019-12-01 12:56:58,102 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-01 12:56:58,103 INFO L168 Benchmark]: Toolchain (without parser) took 20932.75 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 378.5 MB). Free memory was 944.7 MB in the beginning and 889.8 MB in the end (delta: 54.9 MB). Peak memory consumption was 433.4 MB. Max. memory is 11.5 GB. [2019-12-01 12:56:58,103 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 12:56:58,104 INFO L168 Benchmark]: CACSL2BoogieTranslator took 325.29 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 90.2 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -134.9 MB). Peak memory consumption was 19.2 MB. Max. memory is 11.5 GB. [2019-12-01 12:56:58,104 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.37 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-01 12:56:58,104 INFO L168 Benchmark]: Boogie Preprocessor took 23.41 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 12:56:58,104 INFO L168 Benchmark]: RCFGBuilder took 532.51 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 990.1 MB in the end (delta: 78.8 MB). Peak memory consumption was 78.8 MB. Max. memory is 11.5 GB. [2019-12-01 12:56:58,104 INFO L168 Benchmark]: CodeCheck took 19950.13 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 288.4 MB). Free memory was 990.1 MB in the beginning and 905.0 MB in the end (delta: 85.1 MB). Peak memory consumption was 373.4 MB. Max. memory is 11.5 GB. [2019-12-01 12:56:58,105 INFO L168 Benchmark]: Witness Printer took 60.34 ms. Allocated memory is still 1.4 GB. Free memory was 905.0 MB in the beginning and 889.8 MB in the end (delta: 15.2 MB). Peak memory consumption was 15.2 MB. Max. memory is 11.5 GB. [2019-12-01 12:56:58,106 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 9 procedures, 59 locations, 1 error locations. Result: SAFE, OverallTime: 19.6s, OverallIterations: 41, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 883907092 SDtfs, -1548651556 SDslu, -194366788 SDs, 0 SdLazy, -1382129948 SolverSat, 1345239004 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 22.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 21643 GetRequests, 21146 SyntacticMatches, 151 SemanticMatches, 346 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 53073 ImplicationChecksByTransitivity, 16.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.7s InterpolantComputationTime, 2022 NumberOfCodeBlocks, 2022 NumberOfCodeBlocksAsserted, 40 NumberOfCheckSat, 1982 ConstructedInterpolants, 0 QuantifiedInterpolants, 259410 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 40 InterpolantComputations, 21 PerfectInterpolantSequences, 991/1271 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: 578]: 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: 685]: Loop Invariant Derived loop invariant: pumpRunning == \old(pumpRunning) || !(pumpRunning == 0) - InvariantResult [Line: 693]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 718]: Loop Invariant Derived loop invariant: pumpRunning == \old(pumpRunning) - InvariantResult [Line: 89]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 89]: Loop Invariant Derived loop invariant: ((!(pumpRunning == \old(pumpRunning)) && !(0 == tmp)) || (!(0 == tmp) && !(pumpRunning == 0))) || tmp == methaneLevelCritical - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: (1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0 - InvariantResult [Line: 874]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 786]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 875]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 119]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 109]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 913]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 325.29 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 90.2 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -134.9 MB). Peak memory consumption was 19.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 38.37 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.41 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 532.51 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 990.1 MB in the end (delta: 78.8 MB). Peak memory consumption was 78.8 MB. Max. memory is 11.5 GB. * CodeCheck took 19950.13 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 288.4 MB). Free memory was 990.1 MB in the beginning and 905.0 MB in the end (delta: 85.1 MB). Peak memory consumption was 373.4 MB. Max. memory is 11.5 GB. * Witness Printer took 60.34 ms. Allocated memory is still 1.4 GB. Free memory was 905.0 MB in the beginning and 889.8 MB in the end (delta: 15.2 MB). Peak memory consumption was 15.2 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...