./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product20.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_b99ff48c-23de-4d98-97b0-f532d703ea9f/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_b99ff48c-23de-4d98-97b0-f532d703ea9f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b99ff48c-23de-4d98-97b0-f532d703ea9f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b99ff48c-23de-4d98-97b0-f532d703ea9f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product20.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_b99ff48c-23de-4d98-97b0-f532d703ea9f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b99ff48c-23de-4d98-97b0-f532d703ea9f/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 14f022cf7e99461a69af1dfadf53c6fdf3d4a870 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 02:59:38,645 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:59:38,647 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:59:38,659 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:59:38,660 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:59:38,661 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:59:38,662 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:59:38,665 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:59:38,667 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:59:38,668 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:59:38,669 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:59:38,670 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:59:38,670 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:59:38,672 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:59:38,673 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:59:38,674 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:59:38,675 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:59:38,676 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:59:38,678 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:59:38,680 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:59:38,682 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:59:38,684 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:59:38,688 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:59:38,688 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:59:38,691 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:59:38,692 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:59:38,692 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:59:38,693 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:59:38,694 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:59:38,695 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:59:38,695 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:59:38,696 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:59:38,696 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:59:38,697 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:59:38,698 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:59:38,699 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:59:38,699 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:59:38,700 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:59:38,700 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:59:38,707 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:59:38,709 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:59:38,710 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b99ff48c-23de-4d98-97b0-f532d703ea9f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-26 02:59:38,727 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:59:38,728 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:59:38,728 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:59:38,729 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:59:38,729 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:59:38,730 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:59:38,730 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:59:38,730 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:59:38,730 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 02:59:38,731 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:59:38,731 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:59:38,731 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:59:38,731 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:59:38,731 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:59:38,732 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:59:38,732 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:59:38,732 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:59:38,732 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:59:38,733 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:59:38,733 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:59:38,733 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:59:38,733 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:59:38,734 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:59:38,734 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:59:38,734 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:59:38,734 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:59:38,734 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-26 02:59:38,735 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 02:59:38,735 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:59:38,735 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_b99ff48c-23de-4d98-97b0-f532d703ea9f/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 -> 14f022cf7e99461a69af1dfadf53c6fdf3d4a870 [2019-11-26 02:59:38,939 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:59:38,951 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:59:38,955 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:59:38,957 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:59:38,957 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:59:38,958 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b99ff48c-23de-4d98-97b0-f532d703ea9f/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec4_product20.cil.c [2019-11-26 02:59:39,012 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b99ff48c-23de-4d98-97b0-f532d703ea9f/bin/ukojak/data/b20442df1/ea3109dfc65c480ba4370731f0390ec9/FLAG6bf152b7a [2019-11-26 02:59:39,539 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:59:39,540 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b99ff48c-23de-4d98-97b0-f532d703ea9f/sv-benchmarks/c/product-lines/minepump_spec4_product20.cil.c [2019-11-26 02:59:39,552 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b99ff48c-23de-4d98-97b0-f532d703ea9f/bin/ukojak/data/b20442df1/ea3109dfc65c480ba4370731f0390ec9/FLAG6bf152b7a [2019-11-26 02:59:39,820 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b99ff48c-23de-4d98-97b0-f532d703ea9f/bin/ukojak/data/b20442df1/ea3109dfc65c480ba4370731f0390ec9 [2019-11-26 02:59:39,823 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:59:39,824 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:59:39,825 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:59:39,825 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:59:39,829 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:59:39,830 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:59:39" (1/1) ... [2019-11-26 02:59:39,833 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@262593fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:59:39, skipping insertion in model container [2019-11-26 02:59:39,834 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:59:39" (1/1) ... [2019-11-26 02:59:39,841 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:59:39,892 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:59:40,375 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:59:40,388 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:59:40,522 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:59:40,558 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:59:40,559 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:59:40 WrapperNode [2019-11-26 02:59:40,559 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:59:40,560 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:59:40,560 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:59:40,560 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:59:40,570 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:59:40" (1/1) ... [2019-11-26 02:59:40,601 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:59:40" (1/1) ... [2019-11-26 02:59:40,649 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:59:40,650 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:59:40,650 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:59:40,650 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:59:40,660 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:59:40" (1/1) ... [2019-11-26 02:59:40,660 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:59:40" (1/1) ... [2019-11-26 02:59:40,664 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:59:40" (1/1) ... [2019-11-26 02:59:40,665 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:59:40" (1/1) ... [2019-11-26 02:59:40,673 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:59:40" (1/1) ... [2019-11-26 02:59:40,679 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:59:40" (1/1) ... [2019-11-26 02:59:40,681 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:59:40" (1/1) ... [2019-11-26 02:59:40,685 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:59:40,685 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:59:40,686 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:59:40,686 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:59:40,687 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:59:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b99ff48c-23de-4d98-97b0-f532d703ea9f/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 02:59:40,748 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:59:40,748 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-11-26 02:59:40,748 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-11-26 02:59:40,749 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-11-26 02:59:40,749 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-11-26 02:59:40,749 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-11-26 02:59:40,749 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-11-26 02:59:40,749 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-11-26 02:59:40,750 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-11-26 02:59:40,750 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-11-26 02:59:40,750 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-11-26 02:59:40,750 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-26 02:59:40,750 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-11-26 02:59:40,750 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-11-26 02:59:40,750 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:59:40,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:59:41,724 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:59:41,724 INFO L284 CfgBuilder]: Removed 38 assume(true) statements. [2019-11-26 02:59:41,725 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:59:41 BoogieIcfgContainer [2019-11-26 02:59:41,726 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:59:41,726 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:59:41,726 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:59:41,740 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:59:41,740 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:59:41" (1/1) ... [2019-11-26 02:59:41,758 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-26 02:59:41,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:59:41,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 50 states and 68 transitions. [2019-11-26 02:59:41,806 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 68 transitions. [2019-11-26 02:59:41,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-11-26 02:59:41,812 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:59:41,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:59:42,079 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 02:59:42,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:59:42,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 50 states and 66 transitions. [2019-11-26 02:59:42,094 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 66 transitions. [2019-11-26 02:59:42,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-11-26 02:59:42,095 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:59:42,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:59:42,202 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 02:59:42,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:59:42,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 52 states and 69 transitions. [2019-11-26 02:59:42,235 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 69 transitions. [2019-11-26 02:59:42,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-11-26 02:59:42,236 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:59:42,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:59:42,354 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 02:59:42,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:59:42,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 55 states and 77 transitions. [2019-11-26 02:59:42,419 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 77 transitions. [2019-11-26 02:59:42,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-26 02:59:42,420 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:59:42,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:59:42,468 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 02:59:42,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:59:42,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 63 states and 91 transitions. [2019-11-26 02:59:42,621 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 91 transitions. [2019-11-26 02:59:42,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-11-26 02:59:42,623 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:59:42,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:59:42,674 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 02:59:42,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:59:42,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 64 states and 92 transitions. [2019-11-26 02:59:42,694 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 92 transitions. [2019-11-26 02:59:42,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-11-26 02:59:42,695 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:59:42,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:59:42,773 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 02:59:42,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:59:42,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 65 states and 93 transitions. [2019-11-26 02:59:42,789 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 93 transitions. [2019-11-26 02:59:42,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-11-26 02:59:42,790 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:59:42,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:59:42,881 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 02:59:43,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:59:43,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 79 states and 128 transitions. [2019-11-26 02:59:43,404 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 128 transitions. [2019-11-26 02:59:43,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-26 02:59:43,409 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:59:43,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:59:43,523 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 02:59:44,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:59:44,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 88 states and 151 transitions. [2019-11-26 02:59:44,106 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 151 transitions. [2019-11-26 02:59:44,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-11-26 02:59:44,107 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:59:44,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:59:44,157 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 02:59:44,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:59:44,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 90 states and 152 transitions. [2019-11-26 02:59:44,299 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 152 transitions. [2019-11-26 02:59:44,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-11-26 02:59:44,301 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:59:44,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:59:44,348 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 02:59:44,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:59:44,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 91 states and 153 transitions. [2019-11-26 02:59:44,435 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 153 transitions. [2019-11-26 02:59:44,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-11-26 02:59:44,436 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:59:44,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:59:44,508 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 02:59:44,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:59:44,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 94 states and 160 transitions. [2019-11-26 02:59:44,695 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 160 transitions. [2019-11-26 02:59:44,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-11-26 02:59:44,696 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:59:44,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:59:44,739 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 02:59:44,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:59:44,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 103 states and 178 transitions. [2019-11-26 02:59:44,963 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 178 transitions. [2019-11-26 02:59:44,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-26 02:59:44,964 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:59:44,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:59:45,005 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 02:59:45,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:59:45,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 104 states and 179 transitions. [2019-11-26 02:59:45,021 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 179 transitions. [2019-11-26 02:59:45,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-11-26 02:59:45,023 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:59:45,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:59:45,097 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 02:59:45,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:59:45,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 111 states and 197 transitions. [2019-11-26 02:59:45,381 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 197 transitions. [2019-11-26 02:59:45,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-26 02:59:45,383 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:59:45,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:59:45,417 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 02:59:45,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:59:45,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 112 states and 198 transitions. [2019-11-26 02:59:45,431 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 198 transitions. [2019-11-26 02:59:45,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-26 02:59:45,432 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:59:45,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:59:45,465 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 02:59:45,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:59:45,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 113 states and 201 transitions. [2019-11-26 02:59:45,635 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 201 transitions. [2019-11-26 02:59:45,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-26 02:59:45,637 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:59:45,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:59:45,662 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 02:59:45,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:59:45,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 114 states and 204 transitions. [2019-11-26 02:59:45,717 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 204 transitions. [2019-11-26 02:59:45,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-11-26 02:59:45,718 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:59:45,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:59:45,745 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 02:59:46,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:59:46,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 117 states and 211 transitions. [2019-11-26 02:59:46,032 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 211 transitions. [2019-11-26 02:59:46,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-26 02:59:46,033 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:59:46,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:59:46,068 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 02:59:46,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:59:46,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 122 states and 220 transitions. [2019-11-26 02:59:46,273 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 220 transitions. [2019-11-26 02:59:46,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-26 02:59:46,274 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:59:46,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:59:46,312 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 02:59:46,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:59:46,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 123 states and 220 transitions. [2019-11-26 02:59:46,335 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 220 transitions. [2019-11-26 02:59:46,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-26 02:59:46,336 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:59:46,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:59:46,365 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 02:59:47,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:59:47,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 138 states and 258 transitions. [2019-11-26 02:59:47,297 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 258 transitions. [2019-11-26 02:59:47,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-26 02:59:47,299 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:59:47,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:59:47,441 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 02:59:48,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:59:48,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 150 states and 290 transitions. [2019-11-26 02:59:48,411 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 290 transitions. [2019-11-26 02:59:48,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-26 02:59:48,413 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:59:48,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:59:48,441 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 02:59:49,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:59:49,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 154 states and 299 transitions. [2019-11-26 02:59:49,065 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 299 transitions. [2019-11-26 02:59:49,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-26 02:59:49,066 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:59:49,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:59:49,513 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:59:51,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:59:51,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 162 states and 324 transitions. [2019-11-26 02:59:51,745 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 324 transitions. [2019-11-26 02:59:51,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-11-26 02:59:51,746 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:59:51,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:59:51,775 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 02:59:51,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:59:51,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 163 states and 325 transitions. [2019-11-26 02:59:51,791 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 325 transitions. [2019-11-26 02:59:51,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-11-26 02:59:51,793 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:59:51,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:59:51,833 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 02:59:51,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:59:51,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 164 states and 326 transitions. [2019-11-26 02:59:51,851 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 326 transitions. [2019-11-26 02:59:51,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-11-26 02:59:51,853 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:59:51,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:59:51,890 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 02:59:51,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:59:51,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 165 states and 327 transitions. [2019-11-26 02:59:51,906 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 327 transitions. [2019-11-26 02:59:51,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-11-26 02:59:51,908 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:59:51,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:59:51,942 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 02:59:51,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:59:51,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 166 states and 328 transitions. [2019-11-26 02:59:51,957 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 328 transitions. [2019-11-26 02:59:51,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-11-26 02:59:51,959 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:59:51,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:59:51,986 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-26 02:59:52,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:59:52,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 167 states and 326 transitions. [2019-11-26 02:59:52,294 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 326 transitions. [2019-11-26 02:59:52,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-11-26 02:59:52,295 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:59:52,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:59:52,319 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 02:59:53,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:59:53,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 176 states and 356 transitions. [2019-11-26 02:59:53,812 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 356 transitions. [2019-11-26 02:59:53,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-11-26 02:59:53,814 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:59:53,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:59:53,838 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 02:59:53,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:59:53,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 182 states and 365 transitions. [2019-11-26 02:59:53,881 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 365 transitions. [2019-11-26 02:59:53,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-11-26 02:59:53,882 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:59:53,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:59:53,905 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 02:59:54,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:59:54,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 184 states and 367 transitions. [2019-11-26 02:59:54,235 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 367 transitions. [2019-11-26 02:59:54,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-11-26 02:59:54,236 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:59:54,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:59:54,268 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 02:59:54,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:59:54,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 186 states and 370 transitions. [2019-11-26 02:59:54,519 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 370 transitions. [2019-11-26 02:59:54,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-11-26 02:59:54,521 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:59:54,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:59:54,547 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 02:59:54,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:59:54,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 187 states and 371 transitions. [2019-11-26 02:59:54,570 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 371 transitions. [2019-11-26 02:59:54,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-11-26 02:59:54,571 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:59:54,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:59:54,600 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 02:59:54,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:59:54,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 188 states and 372 transitions. [2019-11-26 02:59:54,617 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 372 transitions. [2019-11-26 02:59:54,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-11-26 02:59:54,619 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:59:54,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:59:54,651 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-26 02:59:54,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:59:54,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 188 states and 367 transitions. [2019-11-26 02:59:54,915 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 367 transitions. [2019-11-26 02:59:54,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-11-26 02:59:54,916 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:59:54,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:59:54,937 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 02:59:54,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:59:54,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 193 states and 374 transitions. [2019-11-26 02:59:54,975 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 374 transitions. [2019-11-26 02:59:54,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-11-26 02:59:54,976 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:59:54,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:59:54,998 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 02:59:55,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:59:55,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 181 states and 350 transitions. [2019-11-26 02:59:55,019 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 350 transitions. [2019-11-26 02:59:55,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-11-26 02:59:55,020 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:59:55,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:59:55,047 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 02:59:55,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:59:55,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 185 states and 357 transitions. [2019-11-26 02:59:55,290 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 357 transitions. [2019-11-26 02:59:55,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-11-26 02:59:55,291 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:59:55,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:59:55,312 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 02:59:55,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:59:55,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 187 states and 359 transitions. [2019-11-26 02:59:55,359 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 359 transitions. [2019-11-26 02:59:55,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-11-26 02:59:55,360 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:59:55,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:59:55,384 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 02:59:55,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:59:55,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 185 states and 355 transitions. [2019-11-26 02:59:55,412 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 355 transitions. [2019-11-26 02:59:55,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-11-26 02:59:55,413 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:59:55,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:59:55,437 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 02:59:55,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:59:55,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 182 states and 348 transitions. [2019-11-26 02:59:55,464 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 348 transitions. [2019-11-26 02:59:55,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-26 02:59:55,466 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:59:55,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:59:55,494 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 02:59:55,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:59:55,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 180 states and 344 transitions. [2019-11-26 02:59:55,521 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 344 transitions. [2019-11-26 02:59:55,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-26 02:59:55,523 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:59:55,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:59:55,551 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 02:59:55,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:59:55,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 173 states and 329 transitions. [2019-11-26 02:59:55,578 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 329 transitions. [2019-11-26 02:59:55,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-11-26 02:59:55,580 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:59:55,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:59:55,611 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 24 proven. 6 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-26 02:59:55,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:59:55,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 175 states and 330 transitions. [2019-11-26 02:59:55,895 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 330 transitions. [2019-11-26 02:59:55,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-11-26 02:59:55,896 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:59:55,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:59:55,923 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2019-11-26 02:59:56,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:59:56,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 85 states and 136 transitions. [2019-11-26 02:59:56,287 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 136 transitions. [2019-11-26 02:59:56,288 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-26 02:59:56,288 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 47 iterations. [2019-11-26 02:59:56,296 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-11-26 02:59:56,598 INFO L569 CodeCheckObserver]: Invariant with dag size 15 [2019-11-26 02:59:56,605 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:59:56,606 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:59:56,606 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:59:56,606 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2019-11-26 02:59:56,607 INFO L569 CodeCheckObserver]: Invariant with dag size 16 [2019-11-26 02:59:56,608 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:59:56,608 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:59:56,608 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:59:56,608 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:59:56,608 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:59:56,609 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:59:56,609 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:59:56,609 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 26.11 02:59:56 ImpRootNode [2019-11-26 02:59:56,609 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-26 02:59:56,610 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-26 02:59:56,610 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-26 02:59:56,610 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-26 02:59:56,611 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:59:41" (3/4) ... [2019-11-26 02:59:56,614 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-26 02:59:56,618 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2019-11-26 02:59:56,619 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2019-11-26 02:59:56,619 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2019-11-26 02:59:56,619 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2019-11-26 02:59:56,619 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2019-11-26 02:59:56,620 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2019-11-26 02:59:56,627 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 56 nodes and edges [2019-11-26 02:59:56,627 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2019-11-26 02:59:56,628 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-11-26 02:59:56,629 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-26 02:59:56,629 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-26 02:59:56,630 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-26 02:59:56,630 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-26 02:59:56,657 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel) || (pumpRunning == \old(pumpRunning) && !(0 == systemActive))) || !(pumpRunning == 0) [2019-11-26 02:59:56,658 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning == \old(pumpRunning) && !(1 == waterLevel)) || (pumpRunning == \old(pumpRunning) && !(0 == systemActive))) || !(pumpRunning == 0) [2019-11-26 02:59:56,694 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_b99ff48c-23de-4d98-97b0-f532d703ea9f/bin/ukojak/witness.graphml [2019-11-26 02:59:56,694 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-26 02:59:56,696 INFO L168 Benchmark]: Toolchain (without parser) took 16872.09 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 321.9 MB). Free memory was 951.6 MB in the beginning and 1.1 GB in the end (delta: -176.3 MB). Peak memory consumption was 145.6 MB. Max. memory is 11.5 GB. [2019-11-26 02:59:56,697 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 967.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:59:56,697 INFO L168 Benchmark]: CACSL2BoogieTranslator took 734.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 951.6 MB in the beginning and 1.1 GB in the end (delta: -177.1 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. [2019-11-26 02:59:56,697 INFO L168 Benchmark]: Boogie Procedure Inliner took 89.57 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:59:56,698 INFO L168 Benchmark]: Boogie Preprocessor took 35.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-26 02:59:56,698 INFO L168 Benchmark]: RCFGBuilder took 1040.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 65.4 MB). Peak memory consumption was 65.4 MB. Max. memory is 11.5 GB. [2019-11-26 02:59:56,698 INFO L168 Benchmark]: CodeCheck took 14883.20 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 176.2 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -82.6 MB). Peak memory consumption was 93.6 MB. Max. memory is 11.5 GB. [2019-11-26 02:59:56,699 INFO L168 Benchmark]: Witness Printer took 84.86 ms. Allocated memory is still 1.4 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 12.7 MB). Peak memory consumption was 12.7 MB. Max. memory is 11.5 GB. [2019-11-26 02:59:56,701 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: 14.5s, OverallIterations: 47, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: -1426267920 SDtfs, -886052212 SDslu, -493552768 SDs, 0 SdLazy, -306150604 SolverSat, 1166424084 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 30.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 17353 GetRequests, 16924 SyntacticMatches, 201 SemanticMatches, 228 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23188 ImplicationChecksByTransitivity, 10.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 1.6s InterpolantComputationTime, 1601 NumberOfCodeBlocks, 1601 NumberOfCodeBlocksAsserted, 46 NumberOfCheckSat, 1555 ConstructedInterpolants, 0 QuantifiedInterpolants, 131529 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 46 InterpolantComputations, 32 PerfectInterpolantSequences, 515/569 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: 643]: 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) && \old(waterLevel) == waterLevel) || (pumpRunning == \old(pumpRunning) && !(0 == systemActive))) || !(pumpRunning == 0) - InvariantResult [Line: 693]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 863]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: (1 == systemActive && 1 == waterLevel) && pumpRunning == 0 - InvariantResult [Line: 718]: Loop Invariant Derived loop invariant: ((pumpRunning == \old(pumpRunning) && !(1 == waterLevel)) || (pumpRunning == \old(pumpRunning) && !(0 == systemActive))) || !(pumpRunning == 0) - InvariantResult [Line: 176]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 864]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 186]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 657]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 657]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 967.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 734.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 951.6 MB in the beginning and 1.1 GB in the end (delta: -177.1 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 89.57 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 35.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1040.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 65.4 MB). Peak memory consumption was 65.4 MB. Max. memory is 11.5 GB. * CodeCheck took 14883.20 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 176.2 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -82.6 MB). Peak memory consumption was 93.6 MB. Max. memory is 11.5 GB. * Witness Printer took 84.86 ms. Allocated memory is still 1.4 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 12.7 MB). Peak memory consumption was 12.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...