./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product12.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_baa7dd34-9b05-45c3-9afb-802bf22e8dab/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_baa7dd34-9b05-45c3-9afb-802bf22e8dab/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_baa7dd34-9b05-45c3-9afb-802bf22e8dab/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_baa7dd34-9b05-45c3-9afb-802bf22e8dab/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product12.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_baa7dd34-9b05-45c3-9afb-802bf22e8dab/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_baa7dd34-9b05-45c3-9afb-802bf22e8dab/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 ecfbbc733442c307db2d841c8e8a441054d096f7 ............................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 03:11:03,689 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 03:11:03,691 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 03:11:03,704 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 03:11:03,704 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 03:11:03,705 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 03:11:03,707 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 03:11:03,709 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 03:11:03,712 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 03:11:03,713 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 03:11:03,714 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 03:11:03,715 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 03:11:03,716 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 03:11:03,717 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 03:11:03,718 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 03:11:03,720 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 03:11:03,721 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 03:11:03,722 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 03:11:03,724 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 03:11:03,727 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 03:11:03,729 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 03:11:03,730 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 03:11:03,737 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 03:11:03,738 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 03:11:03,741 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 03:11:03,741 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 03:11:03,741 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 03:11:03,742 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 03:11:03,743 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 03:11:03,744 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 03:11:03,744 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 03:11:03,745 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 03:11:03,746 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 03:11:03,747 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 03:11:03,748 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 03:11:03,748 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 03:11:03,749 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 03:11:03,749 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 03:11:03,749 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 03:11:03,750 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 03:11:03,751 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 03:11:03,752 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_baa7dd34-9b05-45c3-9afb-802bf22e8dab/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 03:11:03,775 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 03:11:03,775 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 03:11:03,777 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 03:11:03,777 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 03:11:03,778 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 03:11:03,778 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 03:11:03,778 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 03:11:03,778 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 03:11:03,779 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 03:11:03,779 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 03:11:03,780 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 03:11:03,781 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 03:11:03,781 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 03:11:03,781 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 03:11:03,781 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 03:11:03,781 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 03:11:03,782 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 03:11:03,782 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 03:11:03,782 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 03:11:03,782 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 03:11:03,783 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 03:11:03,783 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 03:11:03,783 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 03:11:03,783 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 03:11:03,784 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 03:11:03,784 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 03:11:03,784 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 03:11:03,784 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 03:11:03,784 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 03:11:03,785 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_baa7dd34-9b05-45c3-9afb-802bf22e8dab/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 -> ecfbbc733442c307db2d841c8e8a441054d096f7 [2019-11-20 03:11:03,986 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 03:11:03,999 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 03:11:04,003 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 03:11:04,004 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 03:11:04,005 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 03:11:04,006 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_baa7dd34-9b05-45c3-9afb-802bf22e8dab/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product12.cil.c [2019-11-20 03:11:04,073 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_baa7dd34-9b05-45c3-9afb-802bf22e8dab/bin/ukojak/data/6d7e61c71/2d5909a0e69143d0ae10d884e8aaf29e/FLAG77c70cf98 [2019-11-20 03:11:04,587 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 03:11:04,593 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_baa7dd34-9b05-45c3-9afb-802bf22e8dab/sv-benchmarks/c/product-lines/minepump_spec1_product12.cil.c [2019-11-20 03:11:04,605 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_baa7dd34-9b05-45c3-9afb-802bf22e8dab/bin/ukojak/data/6d7e61c71/2d5909a0e69143d0ae10d884e8aaf29e/FLAG77c70cf98 [2019-11-20 03:11:04,903 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_baa7dd34-9b05-45c3-9afb-802bf22e8dab/bin/ukojak/data/6d7e61c71/2d5909a0e69143d0ae10d884e8aaf29e [2019-11-20 03:11:04,906 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 03:11:04,908 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 03:11:04,909 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 03:11:04,909 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 03:11:04,913 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 03:11:04,914 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 03:11:04" (1/1) ... [2019-11-20 03:11:04,917 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1dad0900 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:11:04, skipping insertion in model container [2019-11-20 03:11:04,918 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 03:11:04" (1/1) ... [2019-11-20 03:11:04,927 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 03:11:04,971 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 03:11:05,458 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 03:11:05,472 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 03:11:05,588 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 03:11:05,635 INFO L192 MainTranslator]: Completed translation [2019-11-20 03:11:05,637 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:11:05 WrapperNode [2019-11-20 03:11:05,637 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 03:11:05,638 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 03:11:05,638 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 03:11:05,639 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 03:11:05,648 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:11:05" (1/1) ... [2019-11-20 03:11:05,669 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:11:05" (1/1) ... [2019-11-20 03:11:05,703 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 03:11:05,703 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 03:11:05,703 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 03:11:05,703 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 03:11:05,714 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:11:05" (1/1) ... [2019-11-20 03:11:05,714 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:11:05" (1/1) ... [2019-11-20 03:11:05,717 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:11:05" (1/1) ... [2019-11-20 03:11:05,718 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:11:05" (1/1) ... [2019-11-20 03:11:05,725 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:11:05" (1/1) ... [2019-11-20 03:11:05,731 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:11:05" (1/1) ... [2019-11-20 03:11:05,734 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:11:05" (1/1) ... [2019-11-20 03:11:05,737 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 03:11:05,738 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 03:11:05,738 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 03:11:05,738 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 03:11:05,754 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:11:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_baa7dd34-9b05-45c3-9afb-802bf22e8dab/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 [2019-11-20 03:11:05,823 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 03:11:05,823 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-11-20 03:11:05,823 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-11-20 03:11:05,824 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-11-20 03:11:05,824 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-11-20 03:11:05,824 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-11-20 03:11:05,824 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-11-20 03:11:05,824 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-11-20 03:11:05,824 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-11-20 03:11:05,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 03:11:05,825 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-11-20 03:11:05,825 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-11-20 03:11:05,825 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 03:11:05,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 03:11:06,895 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 03:11:06,895 INFO L285 CfgBuilder]: Removed 34 assume(true) statements. [2019-11-20 03:11:06,897 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 03:11:06 BoogieIcfgContainer [2019-11-20 03:11:06,898 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 03:11:06,898 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 03:11:06,898 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 03:11:06,911 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 03:11:06,911 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 03:11:06" (1/1) ... [2019-11-20 03:11:06,933 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 03:11:06,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:11:06,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 38 states and 48 transitions. [2019-11-20 03:11:06,977 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 48 transitions. [2019-11-20 03:11:06,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-11-20 03:11:06,983 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:11:07,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:11:07,245 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:11:07,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:11:07,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 38 states and 46 transitions. [2019-11-20 03:11:07,261 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 46 transitions. [2019-11-20 03:11:07,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-11-20 03:11:07,262 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:11:07,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:11:07,423 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:11:07,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:11:07,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 40 states and 49 transitions. [2019-11-20 03:11:07,451 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 49 transitions. [2019-11-20 03:11:07,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-20 03:11:07,452 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:11:07,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:11:07,627 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:11:08,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:11:08,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 51 states and 69 transitions. [2019-11-20 03:11:08,025 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 69 transitions. [2019-11-20 03:11:08,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-11-20 03:11:08,027 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:11:08,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:11:08,175 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:11:09,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:11:09,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 64 states and 94 transitions. [2019-11-20 03:11:09,160 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 94 transitions. [2019-11-20 03:11:09,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-11-20 03:11:09,163 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:11:09,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:11:09,255 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:11:09,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:11:09,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 65 states and 95 transitions. [2019-11-20 03:11:09,290 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 95 transitions. [2019-11-20 03:11:09,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-11-20 03:11:09,293 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:11:09,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:11:09,342 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:11:09,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:11:09,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 66 states and 96 transitions. [2019-11-20 03:11:09,358 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 96 transitions. [2019-11-20 03:11:09,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-11-20 03:11:09,360 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:11:09,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:11:09,445 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 03:11:09,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:11:09,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 72 states and 108 transitions. [2019-11-20 03:11:09,963 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 108 transitions. [2019-11-20 03:11:09,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-20 03:11:09,965 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:11:09,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:11:10,271 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-20 03:11:10,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:11:10,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 75 states and 114 transitions. [2019-11-20 03:11:10,911 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 114 transitions. [2019-11-20 03:11:10,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-20 03:11:10,913 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:11:10,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:11:10,946 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 03:11:10,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:11:10,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 73 states and 110 transitions. [2019-11-20 03:11:10,985 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 110 transitions. [2019-11-20 03:11:10,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-20 03:11:10,987 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:11:11,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:11:11,025 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 03:11:11,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:11:11,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 75 states and 115 transitions. [2019-11-20 03:11:11,260 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 115 transitions. [2019-11-20 03:11:11,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-20 03:11:11,261 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:11:11,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:11:11,350 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 03:11:11,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:11:11,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 77 states and 116 transitions. [2019-11-20 03:11:11,583 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 116 transitions. [2019-11-20 03:11:11,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-20 03:11:11,585 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:11:11,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:11:11,636 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 03:11:11,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:11:11,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 79 states and 120 transitions. [2019-11-20 03:11:11,776 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 120 transitions. [2019-11-20 03:11:11,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-20 03:11:11,778 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:11:11,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:11:11,852 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 03:11:12,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:11:12,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 81 states and 121 transitions. [2019-11-20 03:11:12,104 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 121 transitions. [2019-11-20 03:11:12,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-11-20 03:11:12,106 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:11:12,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:11:12,262 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 03:11:12,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:11:12,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 84 states and 126 transitions. [2019-11-20 03:11:12,766 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 126 transitions. [2019-11-20 03:11:12,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-11-20 03:11:12,767 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:11:12,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:11:12,831 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 03:11:13,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:11:13,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 83 states and 123 transitions. [2019-11-20 03:11:13,071 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 123 transitions. [2019-11-20 03:11:13,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-11-20 03:11:13,072 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:11:13,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:11:13,106 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 03:11:13,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:11:13,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 68 states and 94 transitions. [2019-11-20 03:11:13,127 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 94 transitions. [2019-11-20 03:11:13,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-11-20 03:11:13,128 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:11:13,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:11:13,172 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-11-20 03:11:13,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:11:13,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 70 states and 97 transitions. [2019-11-20 03:11:13,195 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 97 transitions. [2019-11-20 03:11:13,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-20 03:11:13,196 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:11:13,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:11:13,247 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-20 03:11:13,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:11:13,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 71 states and 98 transitions. [2019-11-20 03:11:13,296 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 98 transitions. [2019-11-20 03:11:13,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-11-20 03:11:13,297 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:11:13,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:11:13,336 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-11-20 03:11:13,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:11:13,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 45 states and 56 transitions. [2019-11-20 03:11:13,362 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 56 transitions. [2019-11-20 03:11:13,362 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-20 03:11:13,362 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 20 iterations. [2019-11-20 03:11:13,375 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-11-20 03:11:13,643 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:11:13,648 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:11:13,648 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:11:13,649 INFO L569 CodeCheckObserver]: Invariant with dag size 7 [2019-11-20 03:11:13,653 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2019-11-20 03:11:13,655 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:11:13,656 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:11:13,656 INFO L569 CodeCheckObserver]: Invariant with dag size 6 [2019-11-20 03:11:13,658 INFO L569 CodeCheckObserver]: Invariant with dag size 6 [2019-11-20 03:11:13,659 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:11:13,660 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:11:13,660 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:11:13,660 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 03:11:13 ImpRootNode [2019-11-20 03:11:13,661 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-20 03:11:13,661 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 03:11:13,661 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 03:11:13,661 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 03:11:13,662 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 03:11:06" (3/4) ... [2019-11-20 03:11:13,667 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-20 03:11:13,673 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2019-11-20 03:11:13,673 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2019-11-20 03:11:13,674 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2019-11-20 03:11:13,674 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2019-11-20 03:11:13,674 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2019-11-20 03:11:13,686 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 54 nodes and edges [2019-11-20 03:11:13,687 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges [2019-11-20 03:11:13,687 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2019-11-20 03:11:13,688 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-11-20 03:11:13,689 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-20 03:11:13,689 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-20 03:11:13,769 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_baa7dd34-9b05-45c3-9afb-802bf22e8dab/bin/ukojak/witness.graphml [2019-11-20 03:11:13,770 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 03:11:13,772 INFO L168 Benchmark]: Toolchain (without parser) took 8864.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.1 MB). Free memory was 944.8 MB in the beginning and 1.1 GB in the end (delta: -194.9 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 03:11:13,772 INFO L168 Benchmark]: CDTParser took 0.30 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. [2019-11-20 03:11:13,773 INFO L168 Benchmark]: CACSL2BoogieTranslator took 728.93 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.2 MB). Free memory was 944.8 MB in the beginning and 1.1 GB in the end (delta: -151.0 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. [2019-11-20 03:11:13,773 INFO L168 Benchmark]: Boogie Procedure Inliner took 64.94 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 03:11:13,774 INFO L168 Benchmark]: Boogie Preprocessor took 34.41 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-20 03:11:13,776 INFO L168 Benchmark]: RCFGBuilder took 1159.71 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 70.7 MB). Peak memory consumption was 70.7 MB. Max. memory is 11.5 GB. [2019-11-20 03:11:13,777 INFO L168 Benchmark]: CodeCheck took 6762.66 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 60.8 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -129.4 MB). Peak memory consumption was 234.2 MB. Max. memory is 11.5 GB. [2019-11-20 03:11:13,777 INFO L168 Benchmark]: Witness Printer took 108.89 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: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 11.5 GB. [2019-11-20 03:11:13,779 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 6 procedures, 38 locations, 1 error locations. Result: SAFE, OverallTime: 6.4s, OverallIterations: 20, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 10342692 SDtfs, 4070252 SDslu, 7013148 SDs, 0 SdLazy, 9009180 SolverSat, 3296372 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 8.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5254 GetRequests, 5102 SyntacticMatches, 56 SemanticMatches, 96 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2954 ImplicationChecksByTransitivity, 3.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 607 NumberOfCodeBlocks, 607 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 588 ConstructedInterpolants, 0 QuantifiedInterpolants, 37682 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 19 InterpolantComputations, 15 PerfectInterpolantSequences, 213/217 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: 275]: 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: 802]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 792]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 76]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 407]: Loop Invariant Derived loop invariant: tmp == methaneLevelCritical || !(0 == tmp) - InvariantResult [Line: 56]: Loop Invariant Derived loop invariant: (pumpRunning == 0 || 0 == methaneLevelCritical) || 3 < splverifierCounter - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 407]: Loop Invariant Derived loop invariant: pumpRunning == 0 || 0 == methaneLevelCritical - InvariantResult [Line: 873]: Loop Invariant Derived loop invariant: 0 == methaneLevelCritical && pumpRunning == 0 - InvariantResult [Line: 55]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 873]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 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 728.93 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.2 MB). Free memory was 944.8 MB in the beginning and 1.1 GB in the end (delta: -151.0 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 64.94 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 34.41 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1159.71 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 70.7 MB). Peak memory consumption was 70.7 MB. Max. memory is 11.5 GB. * CodeCheck took 6762.66 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 60.8 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -129.4 MB). Peak memory consumption was 234.2 MB. Max. memory is 11.5 GB. * Witness Printer took 108.89 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: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...