./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product14.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ff41477c-a3dd-43cc-810c-6800e8dd3b25/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_ff41477c-a3dd-43cc-810c-6800e8dd3b25/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ff41477c-a3dd-43cc-810c-6800e8dd3b25/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ff41477c-a3dd-43cc-810c-6800e8dd3b25/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product14.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_ff41477c-a3dd-43cc-810c-6800e8dd3b25/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ff41477c-a3dd-43cc-810c-6800e8dd3b25/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 99eaecf53b705ce7ede6eb19864d6c34a239ca25 .................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-01 20:35:49,809 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 20:35:49,810 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 20:35:49,818 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 20:35:49,818 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 20:35:49,819 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 20:35:49,820 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 20:35:49,821 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 20:35:49,823 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 20:35:49,823 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 20:35:49,824 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 20:35:49,825 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 20:35:49,825 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 20:35:49,826 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 20:35:49,826 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 20:35:49,827 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 20:35:49,828 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 20:35:49,828 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 20:35:49,830 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 20:35:49,831 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 20:35:49,832 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 20:35:49,833 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 20:35:49,833 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 20:35:49,834 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 20:35:49,836 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 20:35:49,836 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 20:35:49,836 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 20:35:49,836 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 20:35:49,837 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 20:35:49,837 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 20:35:49,837 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 20:35:49,838 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 20:35:49,838 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 20:35:49,839 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 20:35:49,839 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 20:35:49,839 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 20:35:49,840 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 20:35:49,840 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 20:35:49,840 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 20:35:49,841 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 20:35:49,841 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 20:35:49,841 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ff41477c-a3dd-43cc-810c-6800e8dd3b25/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-01 20:35:49,851 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 20:35:49,851 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 20:35:49,852 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 20:35:49,852 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 20:35:49,852 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 20:35:49,852 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 20:35:49,853 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 20:35:49,853 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 20:35:49,853 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 20:35:49,853 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 20:35:49,853 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 20:35:49,853 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 20:35:49,853 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 20:35:49,854 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 20:35:49,854 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 20:35:49,854 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 20:35:49,854 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 20:35:49,854 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 20:35:49,854 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 20:35:49,854 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 20:35:49,854 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 20:35:49,855 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 20:35:49,855 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 20:35:49,855 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 20:35:49,855 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 20:35:49,855 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 20:35:49,855 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 20:35:49,855 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 20:35:49,855 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 20:35:49,855 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_ff41477c-a3dd-43cc-810c-6800e8dd3b25/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 -> 99eaecf53b705ce7ede6eb19864d6c34a239ca25 [2019-12-01 20:35:49,956 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 20:35:49,963 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 20:35:49,965 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 20:35:49,966 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 20:35:49,966 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 20:35:49,967 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ff41477c-a3dd-43cc-810c-6800e8dd3b25/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec4_product14.cil.c [2019-12-01 20:35:50,006 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ff41477c-a3dd-43cc-810c-6800e8dd3b25/bin/ukojak/data/7fa6c7546/279d2499dee040b1862dc0aae93221c4/FLAG949b2f6ff [2019-12-01 20:35:50,450 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 20:35:50,450 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ff41477c-a3dd-43cc-810c-6800e8dd3b25/sv-benchmarks/c/product-lines/minepump_spec4_product14.cil.c [2019-12-01 20:35:50,459 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ff41477c-a3dd-43cc-810c-6800e8dd3b25/bin/ukojak/data/7fa6c7546/279d2499dee040b1862dc0aae93221c4/FLAG949b2f6ff [2019-12-01 20:35:50,468 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ff41477c-a3dd-43cc-810c-6800e8dd3b25/bin/ukojak/data/7fa6c7546/279d2499dee040b1862dc0aae93221c4 [2019-12-01 20:35:50,470 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 20:35:50,471 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 20:35:50,472 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 20:35:50,472 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 20:35:50,475 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 20:35:50,475 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 08:35:50" (1/1) ... [2019-12-01 20:35:50,477 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@581b80cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:35:50, skipping insertion in model container [2019-12-01 20:35:50,477 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 08:35:50" (1/1) ... [2019-12-01 20:35:50,482 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 20:35:50,515 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 20:35:50,719 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 20:35:50,727 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 20:35:50,770 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 20:35:50,791 INFO L208 MainTranslator]: Completed translation [2019-12-01 20:35:50,791 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:35:50 WrapperNode [2019-12-01 20:35:50,791 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 20:35:50,792 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 20:35:50,792 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 20:35:50,792 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 20:35:50,797 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:35:50" (1/1) ... [2019-12-01 20:35:50,810 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:35:50" (1/1) ... [2019-12-01 20:35:50,830 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 20:35:50,830 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 20:35:50,830 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 20:35:50,831 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 20:35:50,837 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:35:50" (1/1) ... [2019-12-01 20:35:50,837 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:35:50" (1/1) ... [2019-12-01 20:35:50,839 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:35:50" (1/1) ... [2019-12-01 20:35:50,840 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:35:50" (1/1) ... [2019-12-01 20:35:50,844 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:35:50" (1/1) ... [2019-12-01 20:35:50,848 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:35:50" (1/1) ... [2019-12-01 20:35:50,850 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:35:50" (1/1) ... [2019-12-01 20:35:50,852 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 20:35:50,853 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 20:35:50,853 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 20:35:50,853 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 20:35:50,853 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:35:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ff41477c-a3dd-43cc-810c-6800e8dd3b25/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 [2019-12-01 20:35:50,901 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 20:35:50,901 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-12-01 20:35:50,901 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-12-01 20:35:50,901 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-12-01 20:35:50,901 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-12-01 20:35:50,901 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-12-01 20:35:50,901 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-12-01 20:35:50,902 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-12-01 20:35:50,902 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-12-01 20:35:50,902 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-12-01 20:35:50,902 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-12-01 20:35:50,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-01 20:35:50,902 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-12-01 20:35:50,902 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-12-01 20:35:50,902 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 20:35:50,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 20:35:51,477 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 20:35:51,477 INFO L287 CfgBuilder]: Removed 36 assume(true) statements. [2019-12-01 20:35:51,478 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 08:35:51 BoogieIcfgContainer [2019-12-01 20:35:51,478 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 20:35:51,478 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 20:35:51,479 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 20:35:51,485 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 20:35:51,485 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 08:35:51" (1/1) ... [2019-12-01 20:35:51,492 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-01 20:35:51,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:35:51,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 46 states and 60 transitions. [2019-12-01 20:35:51,518 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 60 transitions. [2019-12-01 20:35:51,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-12-01 20:35:51,521 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:35:51,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:35:51,663 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:35:51,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:35:51,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 46 states and 58 transitions. [2019-12-01 20:35:51,672 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 58 transitions. [2019-12-01 20:35:51,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-01 20:35:51,672 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:35:51,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:35:51,728 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:35:51,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:35:51,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 48 states and 61 transitions. [2019-12-01 20:35:51,744 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 61 transitions. [2019-12-01 20:35:51,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-01 20:35:51,745 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:35:51,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:35:51,814 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:35:51,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:35:51,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 59 states and 88 transitions. [2019-12-01 20:35:51,939 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 88 transitions. [2019-12-01 20:35:51,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-01 20:35:51,940 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:35:51,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:35:51,992 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:35:52,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:35:52,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 67 states and 107 transitions. [2019-12-01 20:35:52,155 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 107 transitions. [2019-12-01 20:35:52,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-01 20:35:52,157 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:35:52,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:35:52,186 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:35:52,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:35:52,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 70 states and 112 transitions. [2019-12-01 20:35:52,198 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 112 transitions. [2019-12-01 20:35:52,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-12-01 20:35:52,199 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:35:52,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:35:52,226 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:35:52,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:35:52,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 71 states and 112 transitions. [2019-12-01 20:35:52,239 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 112 transitions. [2019-12-01 20:35:52,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-12-01 20:35:52,241 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:35:52,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:35:52,264 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:35:52,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:35:52,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 72 states and 113 transitions. [2019-12-01 20:35:52,299 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 113 transitions. [2019-12-01 20:35:52,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-01 20:35:52,300 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:35:52,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:35:52,340 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:35:52,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:35:52,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 78 states and 124 transitions. [2019-12-01 20:35:52,485 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 124 transitions. [2019-12-01 20:35:52,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-12-01 20:35:52,486 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:35:52,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:35:52,510 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:35:52,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:35:52,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 81 states and 130 transitions. [2019-12-01 20:35:52,643 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 130 transitions. [2019-12-01 20:35:52,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-12-01 20:35:52,645 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:35:52,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:35:52,663 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:35:52,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:35:52,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 84 states and 135 transitions. [2019-12-01 20:35:52,679 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 135 transitions. [2019-12-01 20:35:52,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-12-01 20:35:52,681 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:35:52,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:35:52,767 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-12-01 20:35:53,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:35:53,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 88 states and 152 transitions. [2019-12-01 20:35:53,199 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 152 transitions. [2019-12-01 20:35:53,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-12-01 20:35:53,200 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:35:53,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:35:53,224 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-12-01 20:35:53,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:35:53,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 90 states and 155 transitions. [2019-12-01 20:35:53,337 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 155 transitions. [2019-12-01 20:35:53,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-12-01 20:35:53,338 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:35:53,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:35:53,392 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-12-01 20:35:53,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:35:53,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 97 states and 176 transitions. [2019-12-01 20:35:53,862 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 176 transitions. [2019-12-01 20:35:53,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-12-01 20:35:53,864 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:35:53,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:35:53,887 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-12-01 20:35:54,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:35:54,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 101 states and 187 transitions. [2019-12-01 20:35:54,163 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 187 transitions. [2019-12-01 20:35:54,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-12-01 20:35:54,164 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:35:54,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:35:54,314 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:35:55,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:35:55,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 107 states and 204 transitions. [2019-12-01 20:35:55,003 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 204 transitions. [2019-12-01 20:35:55,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-12-01 20:35:55,004 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:35:55,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:35:55,023 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-12-01 20:35:55,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:35:55,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 109 states and 205 transitions. [2019-12-01 20:35:55,422 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 205 transitions. [2019-12-01 20:35:55,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-12-01 20:35:55,423 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:35:55,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:35:55,443 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-12-01 20:35:55,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:35:55,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 110 states and 202 transitions. [2019-12-01 20:35:55,604 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 202 transitions. [2019-12-01 20:35:55,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-12-01 20:35:55,605 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:35:55,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:35:55,675 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:35:55,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:35:55,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 99 states and 172 transitions. [2019-12-01 20:35:55,867 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 172 transitions. [2019-12-01 20:35:55,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-12-01 20:35:55,867 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:35:55,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:35:55,891 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-12-01 20:35:55,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:35:55,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 48 states and 68 transitions. [2019-12-01 20:35:55,911 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 68 transitions. [2019-12-01 20:35:55,911 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-01 20:35:55,912 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 20 iterations. [2019-12-01 20:35:55,920 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-12-01 20:35:56,026 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 20:35:56,030 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 20:35:56,030 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 20:35:56,030 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 20:35:56,030 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 20:35:56,030 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 20:35:56,030 INFO L569 CodeCheckObserver]: Invariant with dag size 11 [2019-12-01 20:35:56,033 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 20:35:56,033 INFO L569 CodeCheckObserver]: Invariant with dag size 7 [2019-12-01 20:35:56,033 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 20:35:56,033 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 20:35:56,033 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 20:35:56,034 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 20:35:56,034 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 08:35:56 ImpRootNode [2019-12-01 20:35:56,034 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-12-01 20:35:56,034 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-01 20:35:56,034 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-01 20:35:56,034 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-01 20:35:56,035 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 08:35:51" (3/4) ... [2019-12-01 20:35:56,037 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-01 20:35:56,040 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2019-12-01 20:35:56,040 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2019-12-01 20:35:56,040 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2019-12-01 20:35:56,041 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2019-12-01 20:35:56,041 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2019-12-01 20:35:56,041 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2019-12-01 20:35:56,045 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 55 nodes and edges [2019-12-01 20:35:56,045 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-12-01 20:35:56,046 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-12-01 20:35:56,046 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-12-01 20:35:56,046 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-01 20:35:56,047 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-01 20:35:56,047 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-01 20:35:56,066 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel) || !(pumpRunning == 0) [2019-12-01 20:35:56,091 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_ff41477c-a3dd-43cc-810c-6800e8dd3b25/bin/ukojak/witness.graphml [2019-12-01 20:35:56,091 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-01 20:35:56,092 INFO L168 Benchmark]: Toolchain (without parser) took 5620.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 191.4 MB). Free memory was 944.8 MB in the beginning and 1.1 GB in the end (delta: -197.6 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 20:35:56,092 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 20:35:56,093 INFO L168 Benchmark]: CACSL2BoogieTranslator took 319.60 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 97.5 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -142.1 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2019-12-01 20:35:56,093 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.34 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. [2019-12-01 20:35:56,093 INFO L168 Benchmark]: Boogie Preprocessor took 22.14 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. [2019-12-01 20:35:56,093 INFO L168 Benchmark]: RCFGBuilder took 625.51 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 997.4 MB in the end (delta: 78.8 MB). Peak memory consumption was 78.8 MB. Max. memory is 11.5 GB. [2019-12-01 20:35:56,093 INFO L168 Benchmark]: CodeCheck took 4555.46 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 93.8 MB). Free memory was 997.4 MB in the beginning and 1.2 GB in the end (delta: -155.1 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 20:35:56,094 INFO L168 Benchmark]: Witness Printer took 56.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 11.5 GB. [2019-12-01 20:35:56,095 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 7 procedures, 46 locations, 1 error locations. Result: SAFE, OverallTime: 4.4s, OverallIterations: 20, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 10250216 SDtfs, 3785260 SDslu, 8254392 SDs, 0 SdLazy, 6494428 SolverSat, 2099168 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 4978 GetRequests, 4769 SyntacticMatches, 75 SemanticMatches, 134 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7940 ImplicationChecksByTransitivity, 3.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 495 NumberOfCodeBlocks, 495 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 476 ConstructedInterpolants, 0 QuantifiedInterpolants, 41372 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 19 InterpolantComputations, 13 PerfectInterpolantSequences, 109/134 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: 767]: 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: 581]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 543]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 773]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 876]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 876]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 698]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 611]: Loop Invariant Derived loop invariant: (pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel) || !(pumpRunning == 0) - InvariantResult [Line: 783]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 854]: Loop Invariant Derived loop invariant: 1 == waterLevel && pumpRunning == 0 - InvariantResult [Line: 854]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 619]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 542]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 319.60 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 97.5 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -142.1 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 38.34 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 22.14 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 625.51 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 997.4 MB in the end (delta: 78.8 MB). Peak memory consumption was 78.8 MB. Max. memory is 11.5 GB. * CodeCheck took 4555.46 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 93.8 MB). Free memory was 997.4 MB in the beginning and 1.2 GB in the end (delta: -155.1 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 56.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...