./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product01.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b5699aa Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_d954d4a7-b29b-4cfd-8beb-845c00f3f298/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_d954d4a7-b29b-4cfd-8beb-845c00f3f298/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d954d4a7-b29b-4cfd-8beb-845c00f3f298/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d954d4a7-b29b-4cfd-8beb-845c00f3f298/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product01.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_d954d4a7-b29b-4cfd-8beb-845c00f3f298/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d954d4a7-b29b-4cfd-8beb-845c00f3f298/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 414a1cf94d85c55960b208d82c3570ad577d615a .............................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-6b5699a [2019-11-26 02:21:48,550 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:21:48,552 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:21:48,562 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:21:48,562 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:21:48,563 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:21:48,565 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:21:48,566 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:21:48,568 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:21:48,569 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:21:48,570 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:21:48,575 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:21:48,576 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:21:48,578 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:21:48,579 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:21:48,581 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:21:48,582 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:21:48,585 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:21:48,587 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:21:48,589 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:21:48,593 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:21:48,595 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:21:48,598 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:21:48,599 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:21:48,601 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:21:48,603 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:21:48,603 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:21:48,605 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:21:48,605 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:21:48,607 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:21:48,607 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:21:48,608 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:21:48,609 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:21:48,610 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:21:48,611 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:21:48,611 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:21:48,612 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:21:48,612 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:21:48,612 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:21:48,614 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:21:48,615 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:21:48,616 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d954d4a7-b29b-4cfd-8beb-845c00f3f298/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-26 02:21:48,633 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:21:48,634 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:21:48,635 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:21:48,635 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:21:48,635 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:21:48,636 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:21:48,636 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:21:48,636 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:21:48,636 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 02:21:48,637 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:21:48,637 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:21:48,638 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:21:48,638 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:21:48,638 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:21:48,638 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:21:48,639 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:21:48,639 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:21:48,639 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:21:48,639 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:21:48,639 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:21:48,640 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:21:48,640 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:21:48,640 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:21:48,641 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:21:48,641 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:21:48,641 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:21:48,641 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-26 02:21:48,641 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 02:21:48,642 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:21:48,642 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_d954d4a7-b29b-4cfd-8beb-845c00f3f298/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 -> 414a1cf94d85c55960b208d82c3570ad577d615a [2019-11-26 02:21:48,829 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:21:48,838 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:21:48,841 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:21:48,842 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:21:48,843 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:21:48,843 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d954d4a7-b29b-4cfd-8beb-845c00f3f298/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec4_product01.cil.c [2019-11-26 02:21:48,892 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d954d4a7-b29b-4cfd-8beb-845c00f3f298/bin/ukojak/data/8ce81e4ae/f8a6f2b0a71a405db9b179e488efa47f/FLAGa701b73c3 [2019-11-26 02:21:49,378 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:21:49,381 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d954d4a7-b29b-4cfd-8beb-845c00f3f298/sv-benchmarks/c/product-lines/minepump_spec4_product01.cil.c [2019-11-26 02:21:49,395 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d954d4a7-b29b-4cfd-8beb-845c00f3f298/bin/ukojak/data/8ce81e4ae/f8a6f2b0a71a405db9b179e488efa47f/FLAGa701b73c3 [2019-11-26 02:21:49,411 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d954d4a7-b29b-4cfd-8beb-845c00f3f298/bin/ukojak/data/8ce81e4ae/f8a6f2b0a71a405db9b179e488efa47f [2019-11-26 02:21:49,414 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:21:49,416 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:21:49,421 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:21:49,422 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:21:49,425 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:21:49,426 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:21:49" (1/1) ... [2019-11-26 02:21:49,428 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4291812b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:21:49, skipping insertion in model container [2019-11-26 02:21:49,434 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:21:49" (1/1) ... [2019-11-26 02:21:49,442 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:21:49,492 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:21:49,856 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:21:49,871 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:21:49,934 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:21:49,959 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:21:49,959 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:21:49 WrapperNode [2019-11-26 02:21:49,959 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:21:49,960 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:21:49,960 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:21:49,960 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:21:49,967 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:21:49" (1/1) ... [2019-11-26 02:21:49,983 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:21:49" (1/1) ... [2019-11-26 02:21:50,011 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:21:50,011 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:21:50,012 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:21:50,012 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:21:50,019 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:21:49" (1/1) ... [2019-11-26 02:21:50,019 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:21:49" (1/1) ... [2019-11-26 02:21:50,028 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:21:49" (1/1) ... [2019-11-26 02:21:50,036 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:21:49" (1/1) ... [2019-11-26 02:21:50,043 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:21:49" (1/1) ... [2019-11-26 02:21:50,051 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:21:49" (1/1) ... [2019-11-26 02:21:50,059 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:21:49" (1/1) ... [2019-11-26 02:21:50,063 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:21:50,063 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:21:50,063 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:21:50,063 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:21:50,064 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:21:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d954d4a7-b29b-4cfd-8beb-845c00f3f298/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:21:50,119 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:21:50,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-26 02:21:50,119 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-11-26 02:21:50,120 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-11-26 02:21:50,120 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-11-26 02:21:50,120 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-11-26 02:21:50,120 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-11-26 02:21:50,120 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-11-26 02:21:50,120 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:21:50,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:21:50,121 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-11-26 02:21:50,121 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-11-26 02:21:50,987 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:21:50,988 INFO L284 CfgBuilder]: Removed 30 assume(true) statements. [2019-11-26 02:21:50,989 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:21:50 BoogieIcfgContainer [2019-11-26 02:21:50,989 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:21:50,990 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:21:50,990 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:21:50,999 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:21:51,000 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:21:50" (1/1) ... [2019-11-26 02:21:51,009 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-26 02:21:51,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:21:51,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 34 states and 44 transitions. [2019-11-26 02:21:51,050 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 44 transitions. [2019-11-26 02:21:51,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-11-26 02:21:51,057 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:21:51,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:21:51,355 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:21:51,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:21:51,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 34 states and 42 transitions. [2019-11-26 02:21:51,372 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 42 transitions. [2019-11-26 02:21:51,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-11-26 02:21:51,373 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:21:51,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:21:51,464 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:21:51,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:21:51,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 36 states and 45 transitions. [2019-11-26 02:21:51,483 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 45 transitions. [2019-11-26 02:21:51,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-11-26 02:21:51,483 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:21:51,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:21:51,599 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:21:51,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:21:51,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 46 states and 64 transitions. [2019-11-26 02:21:51,798 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 64 transitions. [2019-11-26 02:21:51,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-11-26 02:21:51,799 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:21:51,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:21:51,878 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:21:51,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:21:51,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 47 states and 65 transitions. [2019-11-26 02:21:51,897 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 65 transitions. [2019-11-26 02:21:51,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-11-26 02:21:51,898 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:21:51,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:21:51,976 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:21:51,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:21:51,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 48 states and 66 transitions. [2019-11-26 02:21:51,989 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 66 transitions. [2019-11-26 02:21:51,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-11-26 02:21:51,991 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:21:52,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:21:52,039 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:21:52,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:21:52,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 54 states and 76 transitions. [2019-11-26 02:21:52,203 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 76 transitions. [2019-11-26 02:21:52,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-11-26 02:21:52,204 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:21:52,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:21:52,243 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:21:52,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:21:52,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 52 states and 72 transitions. [2019-11-26 02:21:52,263 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 72 transitions. [2019-11-26 02:21:52,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-11-26 02:21:52,265 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:21:52,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:21:52,310 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:21:52,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:21:52,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 50 states and 68 transitions. [2019-11-26 02:21:52,333 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 68 transitions. [2019-11-26 02:21:52,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-26 02:21:52,334 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:21:52,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:21:52,384 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-26 02:21:52,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:21:52,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 24 states and 28 transitions. [2019-11-26 02:21:52,489 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 28 transitions. [2019-11-26 02:21:52,489 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-26 02:21:52,489 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 10 iterations. [2019-11-26 02:21:52,503 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-11-26 02:21:52,581 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:21:52,586 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:21:52,586 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:21:52,586 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:21:52,586 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:21:52,587 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:21:52,587 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:21:52,587 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:21:52,587 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:21:52,587 INFO L569 CodeCheckObserver]: Invariant with dag size 3 [2019-11-26 02:21:52,591 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 26.11 02:21:52 ImpRootNode [2019-11-26 02:21:52,591 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-26 02:21:52,592 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-26 02:21:52,592 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-26 02:21:52,592 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-26 02:21:52,593 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:21:50" (3/4) ... [2019-11-26 02:21:52,597 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-26 02:21:52,602 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2019-11-26 02:21:52,603 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2019-11-26 02:21:52,603 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2019-11-26 02:21:52,604 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2019-11-26 02:21:52,613 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 54 nodes and edges [2019-11-26 02:21:52,613 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2019-11-26 02:21:52,614 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-11-26 02:21:52,615 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-26 02:21:52,616 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-26 02:21:52,616 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-26 02:21:52,617 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-26 02:21:52,703 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_d954d4a7-b29b-4cfd-8beb-845c00f3f298/bin/ukojak/witness.graphml [2019-11-26 02:21:52,703 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-26 02:21:52,705 INFO L168 Benchmark]: Toolchain (without parser) took 3288.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 950.1 MB in the beginning and 903.1 MB in the end (delta: 47.0 MB). Peak memory consumption was 194.9 MB. Max. memory is 11.5 GB. [2019-11-26 02:21:52,706 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:21:52,706 INFO L168 Benchmark]: CACSL2BoogieTranslator took 538.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 944.8 MB in the beginning and 1.1 GB in the end (delta: -185.7 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2019-11-26 02:21:52,707 INFO L168 Benchmark]: Boogie Procedure Inliner took 51.42 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:21:52,708 INFO L168 Benchmark]: Boogie Preprocessor took 51.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-26 02:21:52,711 INFO L168 Benchmark]: RCFGBuilder took 926.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 76.1 MB). Peak memory consumption was 76.1 MB. Max. memory is 11.5 GB. [2019-11-26 02:21:52,711 INFO L168 Benchmark]: CodeCheck took 1601.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 908.5 MB in the end (delta: 140.6 MB). Peak memory consumption was 140.6 MB. Max. memory is 11.5 GB. [2019-11-26 02:21:52,712 INFO L168 Benchmark]: Witness Printer took 111.84 ms. Allocated memory is still 1.2 GB. Free memory was 908.5 MB in the beginning and 903.1 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-26 02:21:52,714 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 5 procedures, 34 locations, 1 error locations. Result: SAFE, OverallTime: 1.4s, OverallIterations: 10, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 8024 SDtfs, 3232 SDslu, 4736 SDs, 0 SdLazy, 4704 SolverSat, 1532 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1310 GetRequests, 1274 SyntacticMatches, 14 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 116 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 162 NumberOfCodeBlocks, 162 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 153 ConstructedInterpolants, 0 QuantifiedInterpolants, 5811 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 9 InterpolantComputations, 9 PerfectInterpolantSequences, 21/21 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: 44]: 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: 311]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 99]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 312]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 198]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 456]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 456]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 89]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 174]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 174]: Loop Invariant Derived loop invariant: pumpRunning == 0 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 538.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 944.8 MB in the beginning and 1.1 GB in the end (delta: -185.7 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 51.42 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 51.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 926.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 76.1 MB). Peak memory consumption was 76.1 MB. Max. memory is 11.5 GB. * CodeCheck took 1601.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 908.5 MB in the end (delta: 140.6 MB). Peak memory consumption was 140.6 MB. Max. memory is 11.5 GB. * Witness Printer took 111.84 ms. Allocated memory is still 1.2 GB. Free memory was 908.5 MB in the beginning and 903.1 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...