./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product06.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_eb132920-94c9-47b1-8052-912d09e53e43/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_eb132920-94c9-47b1-8052-912d09e53e43/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_eb132920-94c9-47b1-8052-912d09e53e43/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_eb132920-94c9-47b1-8052-912d09e53e43/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product06.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_eb132920-94c9-47b1-8052-912d09e53e43/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_eb132920-94c9-47b1-8052-912d09e53e43/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 b261f373c94d4201e773fd055c7f1efffffc1032 ........................................................................................................................................................................................................................................................................................................................................................................................................ 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 10:07:22,808 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 10:07:22,809 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 10:07:22,825 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 10:07:22,825 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 10:07:22,827 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 10:07:22,828 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 10:07:22,837 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 10:07:22,841 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 10:07:22,845 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 10:07:22,847 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 10:07:22,848 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 10:07:22,848 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 10:07:22,850 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 10:07:22,851 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 10:07:22,852 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 10:07:22,853 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 10:07:22,854 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 10:07:22,856 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 10:07:22,859 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 10:07:22,863 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 10:07:22,864 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 10:07:22,867 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 10:07:22,867 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 10:07:22,870 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 10:07:22,871 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 10:07:22,871 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 10:07:22,872 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 10:07:22,873 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 10:07:22,874 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 10:07:22,874 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 10:07:22,875 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 10:07:22,875 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 10:07:22,876 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 10:07:22,877 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 10:07:22,877 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 10:07:22,878 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 10:07:22,878 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 10:07:22,878 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 10:07:22,879 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 10:07:22,880 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 10:07:22,881 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_eb132920-94c9-47b1-8052-912d09e53e43/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 10:07:22,903 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 10:07:22,903 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 10:07:22,904 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 10:07:22,904 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 10:07:22,904 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 10:07:22,905 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 10:07:22,905 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 10:07:22,905 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 10:07:22,905 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 10:07:22,906 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 10:07:22,906 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 10:07:22,906 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 10:07:22,906 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 10:07:22,906 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 10:07:22,907 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 10:07:22,907 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 10:07:22,907 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 10:07:22,907 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 10:07:22,907 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 10:07:22,908 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 10:07:22,908 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 10:07:22,908 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 10:07:22,908 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 10:07:22,909 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 10:07:22,909 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 10:07:22,909 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 10:07:22,909 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 10:07:22,909 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 10:07:22,910 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 10:07:22,910 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_eb132920-94c9-47b1-8052-912d09e53e43/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 -> b261f373c94d4201e773fd055c7f1efffffc1032 [2019-11-20 10:07:23,043 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 10:07:23,053 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 10:07:23,056 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 10:07:23,057 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 10:07:23,058 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 10:07:23,058 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_eb132920-94c9-47b1-8052-912d09e53e43/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec4_product06.cil.c [2019-11-20 10:07:23,109 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_eb132920-94c9-47b1-8052-912d09e53e43/bin/ukojak/data/2e07f3b5a/363f75e5458240f2bed9825d29f00f11/FLAGf760a130c [2019-11-20 10:07:23,547 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 10:07:23,548 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_eb132920-94c9-47b1-8052-912d09e53e43/sv-benchmarks/c/product-lines/minepump_spec4_product06.cil.c [2019-11-20 10:07:23,560 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_eb132920-94c9-47b1-8052-912d09e53e43/bin/ukojak/data/2e07f3b5a/363f75e5458240f2bed9825d29f00f11/FLAGf760a130c [2019-11-20 10:07:23,859 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_eb132920-94c9-47b1-8052-912d09e53e43/bin/ukojak/data/2e07f3b5a/363f75e5458240f2bed9825d29f00f11 [2019-11-20 10:07:23,861 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 10:07:23,862 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 10:07:23,863 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 10:07:23,863 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 10:07:23,866 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 10:07:23,867 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:07:23" (1/1) ... [2019-11-20 10:07:23,870 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d7e20c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:07:23, skipping insertion in model container [2019-11-20 10:07:23,870 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:07:23" (1/1) ... [2019-11-20 10:07:23,877 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 10:07:23,939 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 10:07:24,307 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 10:07:24,318 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 10:07:24,409 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 10:07:24,434 INFO L192 MainTranslator]: Completed translation [2019-11-20 10:07:24,434 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:07:24 WrapperNode [2019-11-20 10:07:24,434 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 10:07:24,435 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 10:07:24,435 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 10:07:24,435 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 10:07:24,443 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:07:24" (1/1) ... [2019-11-20 10:07:24,460 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:07:24" (1/1) ... [2019-11-20 10:07:24,494 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 10:07:24,495 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 10:07:24,495 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 10:07:24,495 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 10:07:24,503 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:07:24" (1/1) ... [2019-11-20 10:07:24,503 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:07:24" (1/1) ... [2019-11-20 10:07:24,506 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:07:24" (1/1) ... [2019-11-20 10:07:24,507 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:07:24" (1/1) ... [2019-11-20 10:07:24,514 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:07:24" (1/1) ... [2019-11-20 10:07:24,519 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:07:24" (1/1) ... [2019-11-20 10:07:24,521 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:07:24" (1/1) ... [2019-11-20 10:07:24,524 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 10:07:24,525 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 10:07:24,525 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 10:07:24,525 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 10:07:24,526 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:07:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_eb132920-94c9-47b1-8052-912d09e53e43/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 10:07:24,608 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 10:07:24,608 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-11-20 10:07:24,609 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-11-20 10:07:24,610 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-11-20 10:07:24,610 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-11-20 10:07:24,611 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-11-20 10:07:24,611 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-11-20 10:07:24,611 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-11-20 10:07:24,611 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-11-20 10:07:24,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 10:07:24,614 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-11-20 10:07:24,614 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-11-20 10:07:24,614 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 10:07:24,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 10:07:25,589 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 10:07:25,590 INFO L285 CfgBuilder]: Removed 38 assume(true) statements. [2019-11-20 10:07:25,591 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:07:25 BoogieIcfgContainer [2019-11-20 10:07:25,591 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 10:07:25,591 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 10:07:25,592 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 10:07:25,602 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 10:07:25,602 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:07:25" (1/1) ... [2019-11-20 10:07:25,614 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 10:07:25,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:07:25,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 42 states and 56 transitions. [2019-11-20 10:07:25,660 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 56 transitions. [2019-11-20 10:07:25,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-11-20 10:07:25,665 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:07:25,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:07:25,887 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 10:07:25,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:07:25,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 42 states and 54 transitions. [2019-11-20 10:07:25,899 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 54 transitions. [2019-11-20 10:07:25,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-11-20 10:07:25,901 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:07:25,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:07:26,025 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 10:07:26,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:07:26,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 44 states and 57 transitions. [2019-11-20 10:07:26,055 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 57 transitions. [2019-11-20 10:07:26,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-11-20 10:07:26,056 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:07:26,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:07:26,217 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 10:07:26,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:07:26,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 55 states and 84 transitions. [2019-11-20 10:07:26,413 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 84 transitions. [2019-11-20 10:07:26,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-11-20 10:07:26,415 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:07:26,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:07:26,504 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 10:07:26,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:07:26,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 65 states and 107 transitions. [2019-11-20 10:07:26,800 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 107 transitions. [2019-11-20 10:07:26,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-11-20 10:07:26,802 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:07:26,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:07:26,876 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 10:07:26,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:07:26,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 66 states and 108 transitions. [2019-11-20 10:07:26,897 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 108 transitions. [2019-11-20 10:07:26,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-20 10:07:26,899 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:07:26,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:07:26,959 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 10:07:26,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:07:26,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 68 states and 111 transitions. [2019-11-20 10:07:26,984 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 111 transitions. [2019-11-20 10:07:26,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-11-20 10:07:26,987 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:07:27,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:07:27,029 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 10:07:27,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:07:27,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 69 states and 111 transitions. [2019-11-20 10:07:27,042 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 111 transitions. [2019-11-20 10:07:27,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-11-20 10:07:27,043 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:07:27,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:07:27,076 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 10:07:27,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:07:27,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 71 states and 113 transitions. [2019-11-20 10:07:27,134 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 113 transitions. [2019-11-20 10:07:27,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-11-20 10:07:27,136 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:07:27,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:07:27,172 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 10:07:27,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:07:27,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 71 states and 112 transitions. [2019-11-20 10:07:27,187 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 112 transitions. [2019-11-20 10:07:27,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-20 10:07:27,188 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:07:27,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:07:27,261 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 10:07:27,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:07:27,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 77 states and 123 transitions. [2019-11-20 10:07:27,505 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 123 transitions. [2019-11-20 10:07:27,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-20 10:07:27,506 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:07:27,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:07:27,544 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 10:07:27,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:07:27,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 82 states and 133 transitions. [2019-11-20 10:07:27,800 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 133 transitions. [2019-11-20 10:07:27,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-20 10:07:27,801 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:07:27,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:07:27,842 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 10:07:27,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:07:27,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 83 states and 134 transitions. [2019-11-20 10:07:27,867 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 134 transitions. [2019-11-20 10:07:27,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-11-20 10:07:27,868 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:07:27,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:07:28,013 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 10:07:28,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:07:28,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 87 states and 151 transitions. [2019-11-20 10:07:28,854 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 151 transitions. [2019-11-20 10:07:28,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-11-20 10:07:28,855 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:07:28,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:07:28,911 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 10:07:29,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:07:29,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 89 states and 154 transitions. [2019-11-20 10:07:29,153 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 154 transitions. [2019-11-20 10:07:29,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-11-20 10:07:29,154 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:07:29,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:07:29,241 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 10:07:30,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:07:30,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 96 states and 175 transitions. [2019-11-20 10:07:30,136 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 175 transitions. [2019-11-20 10:07:30,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-11-20 10:07:30,137 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:07:30,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:07:30,187 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 10:07:30,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:07:30,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 100 states and 186 transitions. [2019-11-20 10:07:30,649 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 186 transitions. [2019-11-20 10:07:30,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-20 10:07:30,650 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:07:30,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:07:30,705 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 10:07:30,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:07:30,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 101 states and 186 transitions. [2019-11-20 10:07:30,934 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 186 transitions. [2019-11-20 10:07:30,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-20 10:07:30,936 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:07:30,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:07:30,982 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 10:07:31,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:07:31,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 103 states and 185 transitions. [2019-11-20 10:07:31,678 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 185 transitions. [2019-11-20 10:07:31,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-11-20 10:07:31,679 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:07:31,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:07:31,718 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 10:07:31,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:07:31,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 92 states and 156 transitions. [2019-11-20 10:07:31,744 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 156 transitions. [2019-11-20 10:07:31,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-11-20 10:07:31,746 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:07:31,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:07:31,775 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 10:07:31,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:07:31,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 51 states and 72 transitions. [2019-11-20 10:07:31,812 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 72 transitions. [2019-11-20 10:07:31,813 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-20 10:07:31,813 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 21 iterations. [2019-11-20 10:07:31,823 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-11-20 10:07:32,043 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 10:07:32,047 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 10:07:32,047 INFO L569 CodeCheckObserver]: Invariant with dag size 7 [2019-11-20 10:07:32,051 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 10:07:32,051 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 10:07:32,052 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 10:07:32,052 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 10:07:32,052 INFO L569 CodeCheckObserver]: Invariant with dag size 15 [2019-11-20 10:07:32,053 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 10:07:32,053 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 10:07:32,054 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 10:07:32,054 INFO L569 CodeCheckObserver]: Invariant with dag size 7 [2019-11-20 10:07:32,054 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 10:07:32,055 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 10:07:32 ImpRootNode [2019-11-20 10:07:32,055 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-20 10:07:32,055 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 10:07:32,055 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 10:07:32,055 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 10:07:32,056 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:07:25" (3/4) ... [2019-11-20 10:07:32,059 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-20 10:07:32,065 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2019-11-20 10:07:32,065 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2019-11-20 10:07:32,065 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2019-11-20 10:07:32,065 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2019-11-20 10:07:32,066 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2019-11-20 10:07:32,073 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 56 nodes and edges [2019-11-20 10:07:32,074 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2019-11-20 10:07:32,074 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2019-11-20 10:07:32,075 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-11-20 10:07:32,075 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-20 10:07:32,076 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-20 10:07:32,104 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel) || (pumpRunning == \old(pumpRunning) && !(1 == waterLevel))) || !(pumpRunning == 0) [2019-11-20 10:07:32,104 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: pumpRunning == \old(pumpRunning) || !(pumpRunning == 0) [2019-11-20 10:07:32,163 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_eb132920-94c9-47b1-8052-912d09e53e43/bin/ukojak/witness.graphml [2019-11-20 10:07:32,164 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 10:07:32,166 INFO L168 Benchmark]: Toolchain (without parser) took 8303.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 200.3 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -163.1 MB). Peak memory consumption was 37.2 MB. Max. memory is 11.5 GB. [2019-11-20 10:07:32,167 INFO L168 Benchmark]: CDTParser took 0.17 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 10:07:32,167 INFO L168 Benchmark]: CACSL2BoogieTranslator took 572.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -188.3 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2019-11-20 10:07:32,168 INFO L168 Benchmark]: Boogie Procedure Inliner took 59.43 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. [2019-11-20 10:07:32,168 INFO L168 Benchmark]: Boogie Preprocessor took 29.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-11-20 10:07:32,168 INFO L168 Benchmark]: RCFGBuilder took 1066.45 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: 70.7 MB). Peak memory consumption was 70.7 MB. Max. memory is 11.5 GB. [2019-11-20 10:07:32,169 INFO L168 Benchmark]: CodeCheck took 6463.30 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 56.6 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -61.6 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 10:07:32,169 INFO L168 Benchmark]: Witness Printer took 108.96 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: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 11.5 GB. [2019-11-20 10:07:32,173 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, 42 locations, 1 error locations. Result: SAFE, OverallTime: 6.1s, OverallIterations: 21, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 20808600 SDtfs, 7800980 SDslu, 16911592 SDs, 0 SdLazy, 12630900 SolverSat, 4092624 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 4985 GetRequests, 4818 SyntacticMatches, 57 SemanticMatches, 110 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4842 ImplicationChecksByTransitivity, 4.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 504 NumberOfCodeBlocks, 504 NumberOfCodeBlocksAsserted, 20 NumberOfCheckSat, 484 ConstructedInterpolants, 0 QuantifiedInterpolants, 37628 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 20 InterpolantComputations, 13 PerfectInterpolantSequences, 92/122 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: 872]: 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: 238]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 238]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 298]: Loop Invariant Derived loop invariant: pumpRunning == \old(pumpRunning) || !(pumpRunning == 0) - InvariantResult [Line: 409]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 448]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 410]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 42]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 265]: Loop Invariant Derived loop invariant: ((pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel) || (pumpRunning == \old(pumpRunning) && !(1 == waterLevel))) || !(pumpRunning == 0) - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: 1 == waterLevel && pumpRunning == 0 - InvariantResult [Line: 273]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 572.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -188.3 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 59.43 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 29.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1066.45 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: 70.7 MB). Peak memory consumption was 70.7 MB. Max. memory is 11.5 GB. * CodeCheck took 6463.30 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 56.6 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -61.6 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 108.96 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: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...