./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 6b5699aa Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_63280677-7bea-4526-a447-4e4c6de7f493/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_63280677-7bea-4526-a447-4e4c6de7f493/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_63280677-7bea-4526-a447-4e4c6de7f493/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_63280677-7bea-4526-a447-4e4c6de7f493/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product07.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_63280677-7bea-4526-a447-4e4c6de7f493/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_63280677-7bea-4526-a447-4e4c6de7f493/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 0.1.24-6b5699a [2019-11-26 02:45:44,492 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:45:44,494 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:45:44,507 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:45:44,507 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:45:44,509 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:45:44,510 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:45:44,518 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:45:44,522 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:45:44,526 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:45:44,527 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:45:44,528 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:45:44,528 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:45:44,530 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:45:44,531 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:45:44,532 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:45:44,533 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:45:44,533 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:45:44,535 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:45:44,539 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:45:44,542 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:45:44,545 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:45:44,546 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:45:44,547 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:45:44,549 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:45:44,549 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:45:44,549 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:45:44,550 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:45:44,551 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:45:44,552 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:45:44,552 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:45:44,553 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:45:44,554 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:45:44,554 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:45:44,555 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:45:44,555 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:45:44,556 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:45:44,556 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:45:44,556 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:45:44,557 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:45:44,558 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:45:44,559 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_63280677-7bea-4526-a447-4e4c6de7f493/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-26 02:45:44,582 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:45:44,583 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:45:44,583 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:45:44,584 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:45:44,584 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:45:44,584 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:45:44,585 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:45:44,585 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:45:44,585 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 02:45:44,585 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:45:44,585 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:45:44,585 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:45:44,586 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:45:44,586 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:45:44,586 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:45:44,586 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:45:44,587 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:45:44,587 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:45:44,587 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:45:44,587 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:45:44,587 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:45:44,588 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:45:44,588 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:45:44,588 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:45:44,588 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:45:44,588 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:45:44,589 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-26 02:45:44,589 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 02:45:44,589 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:45:44,589 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_63280677-7bea-4526-a447-4e4c6de7f493/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 [2019-11-26 02:45:44,731 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:45:44,741 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:45:44,744 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:45:44,745 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:45:44,745 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:45:44,746 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_63280677-7bea-4526-a447-4e4c6de7f493/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec4_product07.cil.c [2019-11-26 02:45:44,801 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_63280677-7bea-4526-a447-4e4c6de7f493/bin/ukojak/data/ad1cf739b/09a14e6e6a874fc5b6b9dbae47769e9d/FLAG1cd6137f0 [2019-11-26 02:45:45,245 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:45:45,245 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_63280677-7bea-4526-a447-4e4c6de7f493/sv-benchmarks/c/product-lines/minepump_spec4_product07.cil.c [2019-11-26 02:45:45,261 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_63280677-7bea-4526-a447-4e4c6de7f493/bin/ukojak/data/ad1cf739b/09a14e6e6a874fc5b6b9dbae47769e9d/FLAG1cd6137f0 [2019-11-26 02:45:45,273 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_63280677-7bea-4526-a447-4e4c6de7f493/bin/ukojak/data/ad1cf739b/09a14e6e6a874fc5b6b9dbae47769e9d [2019-11-26 02:45:45,275 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:45:45,275 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:45:45,276 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:45:45,276 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:45:45,280 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:45:45,281 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:45:45" (1/1) ... [2019-11-26 02:45:45,283 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b797833 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:45:45, skipping insertion in model container [2019-11-26 02:45:45,283 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:45:45" (1/1) ... [2019-11-26 02:45:45,288 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:45:45,333 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:45:45,629 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:45:45,639 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:45:45,704 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:45:45,732 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:45:45,733 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:45:45 WrapperNode [2019-11-26 02:45:45,733 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:45:45,733 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:45:45,734 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:45:45,734 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:45:45,741 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:45:45" (1/1) ... [2019-11-26 02:45:45,757 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:45:45" (1/1) ... [2019-11-26 02:45:45,785 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:45:45,785 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:45:45,785 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:45:45,785 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:45:45,794 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:45:45" (1/1) ... [2019-11-26 02:45:45,794 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:45:45" (1/1) ... [2019-11-26 02:45:45,797 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:45:45" (1/1) ... [2019-11-26 02:45:45,797 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:45:45" (1/1) ... [2019-11-26 02:45:45,804 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:45:45" (1/1) ... [2019-11-26 02:45:45,809 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:45:45" (1/1) ... [2019-11-26 02:45:45,811 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:45:45" (1/1) ... [2019-11-26 02:45:45,814 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:45:45,815 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:45:45,815 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:45:45,815 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:45:45,816 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:45:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_63280677-7bea-4526-a447-4e4c6de7f493/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:45:45,880 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:45:45,880 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-11-26 02:45:45,881 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-11-26 02:45:45,881 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-11-26 02:45:45,881 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-11-26 02:45:45,881 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-11-26 02:45:45,881 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-11-26 02:45:45,882 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-11-26 02:45:45,882 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-11-26 02:45:45,882 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-11-26 02:45:45,882 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-11-26 02:45:45,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-26 02:45:45,883 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-11-26 02:45:45,883 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-11-26 02:45:45,883 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:45:45,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:45:46,780 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:45:46,780 INFO L284 CfgBuilder]: Removed 36 assume(true) statements. [2019-11-26 02:45:46,781 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:45:46 BoogieIcfgContainer [2019-11-26 02:45:46,781 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:45:46,782 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:45:46,782 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:45:46,792 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:45:46,793 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:45:46" (1/1) ... [2019-11-26 02:45:46,804 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-26 02:45:46,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:45:46,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 50 states and 68 transitions. [2019-11-26 02:45:46,843 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 68 transitions. [2019-11-26 02:45:46,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-11-26 02:45:46,851 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:45:46,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:45:47,034 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:45:47,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:45:47,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 50 states and 66 transitions. [2019-11-26 02:45:47,046 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 66 transitions. [2019-11-26 02:45:47,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-11-26 02:45:47,047 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:45:47,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:45:47,180 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:45:47,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:45:47,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 52 states and 69 transitions. [2019-11-26 02:45:47,206 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 69 transitions. [2019-11-26 02:45:47,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-11-26 02:45:47,207 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:45:47,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:45:47,313 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:45:47,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:45:47,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 62 states and 90 transitions. [2019-11-26 02:45:47,562 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 90 transitions. [2019-11-26 02:45:47,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-26 02:45:47,563 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:45:47,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:45:47,659 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:45:47,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:45:47,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 63 states and 91 transitions. [2019-11-26 02:45:47,674 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 91 transitions. [2019-11-26 02:45:47,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-26 02:45:47,676 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:45:47,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:45:47,722 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:45:47,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:45:47,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 64 states and 92 transitions. [2019-11-26 02:45:47,734 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 92 transitions. [2019-11-26 02:45:47,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-26 02:45:47,735 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:45:47,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:45:47,803 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:45:47,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:45:47,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 65 states and 93 transitions. [2019-11-26 02:45:47,833 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 93 transitions. [2019-11-26 02:45:47,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-11-26 02:45:47,834 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:45:47,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:45:47,936 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:45:48,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:45:48,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 79 states and 123 transitions. [2019-11-26 02:45:48,329 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 123 transitions. [2019-11-26 02:45:48,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-26 02:45:48,330 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:45:48,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:45:48,394 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:45:48,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:45:48,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 85 states and 135 transitions. [2019-11-26 02:45:48,552 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 135 transitions. [2019-11-26 02:45:48,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-26 02:45:48,553 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:45:48,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:45:48,593 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:45:48,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:45:48,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 86 states and 136 transitions. [2019-11-26 02:45:48,606 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 136 transitions. [2019-11-26 02:45:48,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-26 02:45:48,608 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:45:48,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:45:48,640 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:45:48,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:45:48,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 87 states and 137 transitions. [2019-11-26 02:45:48,652 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 137 transitions. [2019-11-26 02:45:48,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-11-26 02:45:48,655 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:45:48,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:45:48,710 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:45:48,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:45:48,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 94 states and 152 transitions. [2019-11-26 02:45:48,913 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 152 transitions. [2019-11-26 02:45:48,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-26 02:45:48,914 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:45:48,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:45:48,945 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:45:48,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:45:48,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 95 states and 153 transitions. [2019-11-26 02:45:48,961 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 153 transitions. [2019-11-26 02:45:48,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-26 02:45:48,963 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:45:48,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:45:48,995 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:45:49,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:45:49,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 93 states and 149 transitions. [2019-11-26 02:45:49,019 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 149 transitions. [2019-11-26 02:45:49,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-26 02:45:49,020 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:45:49,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:45:49,052 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:45:49,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:45:49,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 89 states and 141 transitions. [2019-11-26 02:45:49,101 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 141 transitions. [2019-11-26 02:45:49,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-11-26 02:45:49,102 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:45:49,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:45:49,128 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:45:49,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:45:49,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 92 states and 148 transitions. [2019-11-26 02:45:49,306 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 148 transitions. [2019-11-26 02:45:49,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-26 02:45:49,307 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:45:49,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:45:49,371 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:45:49,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:45:49,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 106 states and 184 transitions. [2019-11-26 02:45:49,980 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 184 transitions. [2019-11-26 02:45:49,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-26 02:45:49,981 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:45:49,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:45:50,069 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-26 02:45:50,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:45:50,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 117 states and 216 transitions. [2019-11-26 02:45:50,820 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 216 transitions. [2019-11-26 02:45:50,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-26 02:45:50,821 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:45:50,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:45:50,853 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-26 02:45:51,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:45:51,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 119 states and 218 transitions. [2019-11-26 02:45:51,025 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 218 transitions. [2019-11-26 02:45:51,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-26 02:45:51,026 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:45:51,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:45:51,053 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:45:51,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:45:51,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 120 states and 223 transitions. [2019-11-26 02:45:51,061 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 223 transitions. [2019-11-26 02:45:51,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-26 02:45:51,063 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:45:51,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:45:51,093 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-26 02:45:51,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:45:51,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 121 states and 223 transitions. [2019-11-26 02:45:51,101 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 223 transitions. [2019-11-26 02:45:51,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-26 02:45:51,102 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:45:51,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:45:51,132 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-26 02:45:51,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:45:51,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 122 states and 225 transitions. [2019-11-26 02:45:51,321 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 225 transitions. [2019-11-26 02:45:51,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-26 02:45:51,322 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:45:51,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:45:51,364 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-26 02:45:51,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:45:51,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 124 states and 239 transitions. [2019-11-26 02:45:51,655 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 239 transitions. [2019-11-26 02:45:51,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-11-26 02:45:51,656 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:45:51,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:45:51,681 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:45:51,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:45:51,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 125 states and 240 transitions. [2019-11-26 02:45:51,703 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 240 transitions. [2019-11-26 02:45:51,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-11-26 02:45:51,704 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:45:51,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:45:51,730 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:45:51,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:45:51,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 126 states and 241 transitions. [2019-11-26 02:45:51,746 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 241 transitions. [2019-11-26 02:45:51,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-11-26 02:45:51,747 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:45:51,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:45:51,769 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:45:51,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:45:51,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 127 states and 242 transitions. [2019-11-26 02:45:51,956 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 242 transitions. [2019-11-26 02:45:51,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-11-26 02:45:51,957 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:45:51,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:45:51,987 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-26 02:45:52,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:45:52,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 128 states and 243 transitions. [2019-11-26 02:45:52,008 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 243 transitions. [2019-11-26 02:45:52,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-11-26 02:45:52,009 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:45:52,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:45:52,050 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-26 02:45:52,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:45:52,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 129 states and 244 transitions. [2019-11-26 02:45:52,066 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 244 transitions. [2019-11-26 02:45:52,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-11-26 02:45:52,067 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:45:52,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:45:52,097 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:45:52,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:45:52,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 130 states and 241 transitions. [2019-11-26 02:45:52,304 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 241 transitions. [2019-11-26 02:45:52,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-11-26 02:45:52,304 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:45:52,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:45:52,331 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-26 02:45:52,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:45:52,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 134 states and 243 transitions. [2019-11-26 02:45:52,977 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 243 transitions. [2019-11-26 02:45:52,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-11-26 02:45:52,978 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:45:52,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:45:53,008 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-26 02:45:53,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:45:53,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 139 states and 252 transitions. [2019-11-26 02:45:53,135 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 252 transitions. [2019-11-26 02:45:53,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-11-26 02:45:53,136 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:45:53,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:45:53,174 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-26 02:45:53,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:45:53,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 140 states and 252 transitions. [2019-11-26 02:45:53,184 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 252 transitions. [2019-11-26 02:45:53,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-11-26 02:45:53,187 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:45:53,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:45:53,215 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-26 02:45:53,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:45:53,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 141 states and 253 transitions. [2019-11-26 02:45:53,231 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 253 transitions. [2019-11-26 02:45:53,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-11-26 02:45:53,235 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:45:53,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:45:53,260 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-26 02:45:53,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:45:53,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 104 states and 169 transitions. [2019-11-26 02:45:53,275 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 169 transitions. [2019-11-26 02:45:53,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-11-26 02:45:53,276 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:45:53,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:45:53,300 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 20 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:45:53,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:45:53,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 105 states and 170 transitions. [2019-11-26 02:45:53,511 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 170 transitions. [2019-11-26 02:45:53,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-11-26 02:45:53,512 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:45:53,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:45:53,536 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-26 02:45:53,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:45:53,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 109 states and 177 transitions. [2019-11-26 02:45:53,559 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 177 transitions. [2019-11-26 02:45:53,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-26 02:45:53,559 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:45:53,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:45:53,583 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 21 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:45:53,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:45:53,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 110 states and 177 transitions. [2019-11-26 02:45:53,789 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 177 transitions. [2019-11-26 02:45:53,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-11-26 02:45:53,790 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:45:53,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:45:53,823 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-26 02:45:53,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:45:53,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 111 states and 177 transitions. [2019-11-26 02:45:53,847 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 177 transitions. [2019-11-26 02:45:53,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-11-26 02:45:53,848 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:45:53,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:45:53,877 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-11-26 02:45:53,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:45:53,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 115 states and 184 transitions. [2019-11-26 02:45:53,908 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 184 transitions. [2019-11-26 02:45:53,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-26 02:45:53,909 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:45:53,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:45:53,956 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-26 02:45:53,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:45:53,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 113 states and 180 transitions. [2019-11-26 02:45:53,992 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 180 transitions. [2019-11-26 02:45:53,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-26 02:45:53,993 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:45:54,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:45:54,029 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-26 02:45:54,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:45:54,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 110 states and 174 transitions. [2019-11-26 02:45:54,060 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 174 transitions. [2019-11-26 02:45:54,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-11-26 02:45:54,061 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:45:54,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:45:54,087 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-11-26 02:45:54,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:45:54,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 111 states and 174 transitions. [2019-11-26 02:45:54,112 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 174 transitions. [2019-11-26 02:45:54,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-26 02:45:54,113 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:45:54,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:45:54,145 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-11-26 02:45:54,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:45:54,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 109 states and 170 transitions. [2019-11-26 02:45:54,177 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 170 transitions. [2019-11-26 02:45:54,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-26 02:45:54,178 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:45:54,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:45:54,204 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-11-26 02:45:54,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:45:54,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 63 states and 88 transitions. [2019-11-26 02:45:54,235 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 88 transitions. [2019-11-26 02:45:54,235 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-26 02:45:54,235 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 44 iterations. [2019-11-26 02:45:54,245 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-11-26 02:45:54,470 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:45:54,474 INFO L569 CodeCheckObserver]: Invariant with dag size 7 [2019-11-26 02:45:54,478 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:45:54,478 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:45:54,478 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:45:54,478 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:45:54,478 INFO L569 CodeCheckObserver]: Invariant with dag size 7 [2019-11-26 02:45:54,480 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:45:54,481 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:45:54,481 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:45:54,481 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:45:54,481 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:45:54,481 INFO L569 CodeCheckObserver]: Invariant with dag size 11 [2019-11-26 02:45:54,487 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 26.11 02:45:54 ImpRootNode [2019-11-26 02:45:54,488 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-26 02:45:54,488 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-26 02:45:54,488 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-26 02:45:54,488 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-26 02:45:54,489 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:45:46" (3/4) ... [2019-11-26 02:45:54,491 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-26 02:45:54,498 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2019-11-26 02:45:54,499 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2019-11-26 02:45:54,499 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2019-11-26 02:45:54,499 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2019-11-26 02:45:54,499 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2019-11-26 02:45:54,499 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2019-11-26 02:45:54,512 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 55 nodes and edges [2019-11-26 02:45:54,513 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-11-26 02:45:54,513 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-11-26 02:45:54,514 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-26 02:45:54,514 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-26 02:45:54,515 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-26 02:45:54,515 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-26 02:45:54,550 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: pumpRunning == \old(pumpRunning) || !(pumpRunning == 0) [2019-11-26 02:45:54,551 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning) && !(0 == systemActive)) || !(pumpRunning == 0) [2019-11-26 02:45:54,601 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_63280677-7bea-4526-a447-4e4c6de7f493/bin/ukojak/witness.graphml [2019-11-26 02:45:54,601 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-26 02:45:54,603 INFO L168 Benchmark]: Toolchain (without parser) took 9327.00 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 365.4 MB). Free memory was 944.7 MB in the beginning and 1.2 GB in the end (delta: -288.8 MB). Peak memory consumption was 76.6 MB. Max. memory is 11.5 GB. [2019-11-26 02:45:54,603 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:45:54,604 INFO L168 Benchmark]: CACSL2BoogieTranslator took 456.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 197.7 MB). Free memory was 939.3 MB in the beginning and 1.2 GB in the end (delta: -244.1 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2019-11-26 02:45:54,604 INFO L168 Benchmark]: Boogie Procedure Inliner took 51.48 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. [2019-11-26 02:45:54,604 INFO L168 Benchmark]: Boogie Preprocessor took 29.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 1.6 MB). Peak memory consumption was 1.6 MB. Max. memory is 11.5 GB. [2019-11-26 02:45:54,605 INFO L168 Benchmark]: RCFGBuilder took 966.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 71.2 MB). Peak memory consumption was 71.2 MB. Max. memory is 11.5 GB. [2019-11-26 02:45:54,605 INFO L168 Benchmark]: CodeCheck took 7705.94 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 167.8 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -141.2 MB). Peak memory consumption was 26.6 MB. Max. memory is 11.5 GB. [2019-11-26 02:45:54,605 INFO L168 Benchmark]: Witness Printer took 113.49 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 11.9 MB). Peak memory consumption was 11.9 MB. Max. memory is 11.5 GB. [2019-11-26 02:45:54,607 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: 7.4s, OverallIterations: 44, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 1097674860 SDtfs, -573693284 SDslu, -792020580 SDs, 0 SdLazy, 1611488748 SolverSat, -160807828 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 24.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 14478 GetRequests, 14200 SyntacticMatches, 162 SemanticMatches, 116 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5292 ImplicationChecksByTransitivity, 4.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 1481 NumberOfCodeBlocks, 1481 NumberOfCodeBlocksAsserted, 43 NumberOfCheckSat, 1438 ConstructedInterpolants, 0 QuantifiedInterpolants, 112749 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 43 InterpolantComputations, 29 PerfectInterpolantSequences, 480/533 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 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 456.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 197.7 MB). Free memory was 939.3 MB in the beginning and 1.2 GB in the end (delta: -244.1 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 51.48 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 1.6 MB). Peak memory consumption was 1.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 966.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 71.2 MB). Peak memory consumption was 71.2 MB. Max. memory is 11.5 GB. * CodeCheck took 7705.94 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 167.8 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -141.2 MB). Peak memory consumption was 26.6 MB. Max. memory is 11.5 GB. * Witness Printer took 113.49 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 11.9 MB). Peak memory consumption was 11.9 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...