./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product26.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_41ed73e1-a82c-46fa-8224-8245620b3976/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_41ed73e1-a82c-46fa-8224-8245620b3976/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_41ed73e1-a82c-46fa-8224-8245620b3976/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_41ed73e1-a82c-46fa-8224-8245620b3976/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product26.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_41ed73e1-a82c-46fa-8224-8245620b3976/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_41ed73e1-a82c-46fa-8224-8245620b3976/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7b0c3f3646e33973a6d7bd1caf1826f109e77f0e ................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 18:50:54,413 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 18:50:54,415 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 18:50:54,491 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 18:50:54,492 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 18:50:54,498 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 18:50:54,501 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 18:50:54,506 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 18:50:54,509 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 18:50:54,515 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 18:50:54,516 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 18:50:54,517 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 18:50:54,518 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 18:50:54,519 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 18:50:54,521 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 18:50:54,523 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 18:50:54,524 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 18:50:54,533 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 18:50:54,537 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 18:50:54,542 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 18:50:54,545 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 18:50:54,548 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 18:50:54,564 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 18:50:54,565 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 18:50:54,569 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 18:50:54,570 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 18:50:54,571 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 18:50:54,572 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 18:50:54,573 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 18:50:54,574 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 18:50:54,575 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 18:50:54,576 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 18:50:54,579 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 18:50:54,580 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 18:50:54,582 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 18:50:54,582 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 18:50:54,583 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 18:50:54,584 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 18:50:54,584 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 18:50:54,585 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 18:50:54,586 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 18:50:54,591 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_41ed73e1-a82c-46fa-8224-8245620b3976/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 18:50:54,644 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 18:50:54,645 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 18:50:54,650 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 18:50:54,651 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 18:50:54,652 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 18:50:54,652 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 18:50:54,652 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 18:50:54,653 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 18:50:54,653 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 18:50:54,653 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 18:50:54,655 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 18:50:54,655 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 18:50:54,655 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 18:50:54,656 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 18:50:54,656 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 18:50:54,656 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 18:50:54,657 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 18:50:54,657 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 18:50:54,657 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 18:50:54,658 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 18:50:54,658 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 18:50:54,658 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 18:50:54,659 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 18:50:54,659 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 18:50:54,660 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 18:50:54,660 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 18:50:54,660 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 18:50:54,661 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 18:50:54,661 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 18:50:54,663 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_41ed73e1-a82c-46fa-8224-8245620b3976/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_41ed73e1-a82c-46fa-8224-8245620b3976/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7b0c3f3646e33973a6d7bd1caf1826f109e77f0e [2020-11-29 18:50:55,045 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 18:50:55,086 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 18:50:55,091 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 18:50:55,093 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 18:50:55,095 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 18:50:55,096 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_41ed73e1-a82c-46fa-8224-8245620b3976/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec4_product26.cil.c [2020-11-29 18:50:55,184 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_41ed73e1-a82c-46fa-8224-8245620b3976/bin/ukojak/data/dae677437/6dafb0149f094d2cb59fced8f1013e92/FLAGfe4f59351 [2020-11-29 18:50:55,877 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 18:50:55,877 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_41ed73e1-a82c-46fa-8224-8245620b3976/sv-benchmarks/c/product-lines/minepump_spec4_product26.cil.c [2020-11-29 18:50:55,891 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_41ed73e1-a82c-46fa-8224-8245620b3976/bin/ukojak/data/dae677437/6dafb0149f094d2cb59fced8f1013e92/FLAGfe4f59351 [2020-11-29 18:50:56,186 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_41ed73e1-a82c-46fa-8224-8245620b3976/bin/ukojak/data/dae677437/6dafb0149f094d2cb59fced8f1013e92 [2020-11-29 18:50:56,188 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 18:50:56,190 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 18:50:56,192 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 18:50:56,192 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 18:50:56,200 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 18:50:56,201 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:50:56" (1/1) ... [2020-11-29 18:50:56,203 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13f84fa9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:50:56, skipping insertion in model container [2020-11-29 18:50:56,203 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:50:56" (1/1) ... [2020-11-29 18:50:56,213 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 18:50:56,286 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 18:50:56,619 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 18:50:56,629 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 18:50:56,724 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 18:50:56,768 INFO L208 MainTranslator]: Completed translation [2020-11-29 18:50:56,769 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:50:56 WrapperNode [2020-11-29 18:50:56,770 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 18:50:56,773 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 18:50:56,773 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 18:50:56,773 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 18:50:56,782 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:50:56" (1/1) ... [2020-11-29 18:50:56,824 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:50:56" (1/1) ... [2020-11-29 18:50:56,880 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 18:50:56,881 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 18:50:56,881 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 18:50:56,881 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 18:50:56,894 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:50:56" (1/1) ... [2020-11-29 18:50:56,895 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:50:56" (1/1) ... [2020-11-29 18:50:56,911 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:50:56" (1/1) ... [2020-11-29 18:50:56,912 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:50:56" (1/1) ... [2020-11-29 18:50:56,920 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:50:56" (1/1) ... [2020-11-29 18:50:56,942 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:50:56" (1/1) ... [2020-11-29 18:50:56,944 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:50:56" (1/1) ... [2020-11-29 18:50:56,947 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 18:50:56,948 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 18:50:56,949 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 18:50:56,949 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 18:50:56,960 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:50:56" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_41ed73e1-a82c-46fa-8224-8245620b3976/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 [2020-11-29 18:50:57,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 18:50:57,039 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-11-29 18:50:57,039 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-11-29 18:50:57,040 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-11-29 18:50:57,040 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-11-29 18:50:57,040 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-11-29 18:50:57,040 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-11-29 18:50:57,040 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-11-29 18:50:57,040 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-11-29 18:50:57,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 18:50:57,041 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-11-29 18:50:57,042 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-11-29 18:50:57,042 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 18:50:57,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 18:50:58,266 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 18:50:58,266 INFO L298 CfgBuilder]: Removed 40 assume(true) statements. [2020-11-29 18:50:58,268 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 06:50:58 BoogieIcfgContainer [2020-11-29 18:50:58,269 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 18:50:58,270 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 18:50:58,270 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 18:50:58,282 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 18:50:58,283 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 06:50:58" (1/1) ... [2020-11-29 18:50:58,294 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:50:58,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:50:58,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 42 states and 56 transitions. [2020-11-29 18:50:58,338 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 56 transitions. [2020-11-29 18:50:58,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-11-29 18:50:58,344 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:50:58,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:50:58,575 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:50:58,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:50:58,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 42 states and 54 transitions. [2020-11-29 18:50:58,589 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 54 transitions. [2020-11-29 18:50:58,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-29 18:50:58,590 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:50:58,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:50:58,707 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:50:58,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:50:58,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 44 states and 57 transitions. [2020-11-29 18:50:58,748 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 57 transitions. [2020-11-29 18:50:58,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-29 18:50:58,750 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:50:58,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:50:58,978 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:50:59,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:50:59,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 55 states and 84 transitions. [2020-11-29 18:50:59,257 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 84 transitions. [2020-11-29 18:50:59,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-29 18:50:59,259 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:50:59,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:50:59,400 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:50:59,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:50:59,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 65 states and 107 transitions. [2020-11-29 18:50:59,720 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 107 transitions. [2020-11-29 18:50:59,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-29 18:50:59,722 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:50:59,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:50:59,806 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:50:59,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:50:59,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 66 states and 108 transitions. [2020-11-29 18:50:59,832 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 108 transitions. [2020-11-29 18:50:59,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-29 18:50:59,834 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:50:59,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:50:59,903 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:50:59,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:50:59,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 68 states and 111 transitions. [2020-11-29 18:50:59,930 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 111 transitions. [2020-11-29 18:50:59,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 18:50:59,932 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:50:59,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:51:00,003 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:51:00,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:51:00,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 70 states and 113 transitions. [2020-11-29 18:51:00,073 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 113 transitions. [2020-11-29 18:51:00,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-29 18:51:00,075 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:51:00,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:51:00,143 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:51:00,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:51:00,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 71 states and 112 transitions. [2020-11-29 18:51:00,170 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 112 transitions. [2020-11-29 18:51:00,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-29 18:51:00,177 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:51:00,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:51:00,211 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 18:51:00,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:51:00,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 76 states and 121 transitions. [2020-11-29 18:51:00,281 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 121 transitions. [2020-11-29 18:51:00,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-11-29 18:51:00,283 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:51:00,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:51:00,320 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 18:51:00,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:51:00,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 81 states and 131 transitions. [2020-11-29 18:51:00,629 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 131 transitions. [2020-11-29 18:51:00,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-11-29 18:51:00,631 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:51:00,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:51:00,671 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 18:51:00,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:51:00,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 82 states and 132 transitions. [2020-11-29 18:51:00,695 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 132 transitions. [2020-11-29 18:51:00,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-11-29 18:51:00,697 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:51:00,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:51:00,833 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-11-29 18:51:01,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:51:01,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 86 states and 147 transitions. [2020-11-29 18:51:01,683 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 147 transitions. [2020-11-29 18:51:01,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-11-29 18:51:01,685 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:51:01,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:51:01,764 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-11-29 18:51:02,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:51:02,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 93 states and 167 transitions. [2020-11-29 18:51:02,558 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 167 transitions. [2020-11-29 18:51:02,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-11-29 18:51:02,559 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:51:02,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:51:02,625 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-11-29 18:51:02,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:51:02,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 95 states and 174 transitions. [2020-11-29 18:51:02,830 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 174 transitions. [2020-11-29 18:51:02,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-11-29 18:51:02,831 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:51:02,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:51:02,889 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-11-29 18:51:03,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:51:03,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 96 states and 174 transitions. [2020-11-29 18:51:03,090 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 174 transitions. [2020-11-29 18:51:03,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-11-29 18:51:03,093 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:51:03,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:51:03,164 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-11-29 18:51:03,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:51:03,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 98 states and 174 transitions. [2020-11-29 18:51:03,790 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 174 transitions. [2020-11-29 18:51:03,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-11-29 18:51:03,791 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:51:03,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:51:03,829 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-11-29 18:51:03,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:51:03,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 98 states and 171 transitions. [2020-11-29 18:51:03,869 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 171 transitions. [2020-11-29 18:51:03,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-11-29 18:51:03,872 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:51:03,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:51:03,945 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2020-11-29 18:51:03,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:51:03,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 47 states and 63 transitions. [2020-11-29 18:51:03,991 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 63 transitions. [2020-11-29 18:51:03,992 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-29 18:51:03,992 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 19 iterations. [2020-11-29 18:51:04,001 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-11-29 18:51:04,207 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 18:51:04,210 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 18:51:04,210 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 18:51:04,210 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 18:51:04,211 INFO L569 CodeCheckObserver]: Invariant with dag size 15 [2020-11-29 18:51:04,215 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 18:51:04,216 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 18:51:04,216 INFO L569 CodeCheckObserver]: Invariant with dag size 7 [2020-11-29 18:51:04,216 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 18:51:04,216 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 18:51:04,217 INFO L569 CodeCheckObserver]: Invariant with dag size 7 [2020-11-29 18:51:04,217 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 18:51:04,217 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 18:51:04,218 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.11 06:51:04 ImpRootNode [2020-11-29 18:51:04,218 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-29 18:51:04,218 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-29 18:51:04,218 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-29 18:51:04,219 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-29 18:51:04,219 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 06:50:58" (3/4) ... [2020-11-29 18:51:04,222 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-29 18:51:04,232 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2020-11-29 18:51:04,232 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2020-11-29 18:51:04,232 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2020-11-29 18:51:04,232 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2020-11-29 18:51:04,233 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2020-11-29 18:51:04,241 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 59 nodes and edges [2020-11-29 18:51:04,241 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2020-11-29 18:51:04,242 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2020-11-29 18:51:04,243 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-11-29 18:51:04,243 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-29 18:51:04,244 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-29 18:51:04,244 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-29 18:51:04,271 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\old(waterLevel) == waterLevel && pumpRunning == \old(pumpRunning)) || !(pumpRunning == 0)) || (!(waterLevel == 1) && pumpRunning == \old(pumpRunning)) [2020-11-29 18:51:04,272 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(pumpRunning == 0) || pumpRunning == \old(pumpRunning) [2020-11-29 18:51:04,347 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_41ed73e1-a82c-46fa-8224-8245620b3976/bin/ukojak/witness.graphml [2020-11-29 18:51:04,347 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-29 18:51:04,349 INFO L168 Benchmark]: Toolchain (without parser) took 8158.20 ms. Allocated memory was 96.5 MB in the beginning and 192.9 MB in the end (delta: 96.5 MB). Free memory was 65.7 MB in the beginning and 118.8 MB in the end (delta: -53.2 MB). Peak memory consumption was 43.8 MB. Max. memory is 16.1 GB. [2020-11-29 18:51:04,350 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 96.5 MB. Free memory was 56.2 MB in the beginning and 56.1 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:51:04,351 INFO L168 Benchmark]: CACSL2BoogieTranslator took 579.45 ms. Allocated memory is still 96.5 MB. Free memory was 65.3 MB in the beginning and 62.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-29 18:51:04,351 INFO L168 Benchmark]: Boogie Procedure Inliner took 107.21 ms. Allocated memory is still 96.5 MB. Free memory was 62.6 MB in the beginning and 60.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 18:51:04,352 INFO L168 Benchmark]: Boogie Preprocessor took 66.99 ms. Allocated memory is still 96.5 MB. Free memory was 60.5 MB in the beginning and 58.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 18:51:04,352 INFO L168 Benchmark]: RCFGBuilder took 1320.18 ms. Allocated memory was 96.5 MB in the beginning and 130.0 MB in the end (delta: 33.6 MB). Free memory was 58.4 MB in the beginning and 70.4 MB in the end (delta: -11.9 MB). Peak memory consumption was 29.7 MB. Max. memory is 16.1 GB. [2020-11-29 18:51:04,353 INFO L168 Benchmark]: CodeCheck took 5948.24 ms. Allocated memory was 130.0 MB in the beginning and 192.9 MB in the end (delta: 62.9 MB). Free memory was 69.7 MB in the beginning and 123.0 MB in the end (delta: -53.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-29 18:51:04,353 INFO L168 Benchmark]: Witness Printer took 128.90 ms. Allocated memory is still 192.9 MB. Free memory was 123.0 MB in the beginning and 118.8 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-29 18:51:04,356 INFO L339 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. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 5.6s, OverallIterations: 19, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 5190296 SDtfs, 1961492 SDslu, 4249704 SDs, 0 SdLazy, 3192308 SolverSat, 1030032 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 4353 GetRequests, 4235 SyntacticMatches, 24 SemanticMatches, 94 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3501 ImplicationChecksByTransitivity, 3.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 453 NumberOfCodeBlocks, 453 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 435 ConstructedInterpolants, 0 QuantifiedInterpolants, 31974 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 18 InterpolantComputations, 12 PerfectInterpolantSequences, 85/111 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: 3]: 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: 66]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 408]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 408]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 104]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 138]: Loop Invariant Derived loop invariant: ((\old(waterLevel) == waterLevel && pumpRunning == \old(pumpRunning)) || !(pumpRunning == 0)) || (!(waterLevel == 1) && pumpRunning == \old(pumpRunning)) - InvariantResult [Line: 146]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 841]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 912]: Loop Invariant Derived loop invariant: waterLevel == 1 && pumpRunning == 0 - InvariantResult [Line: 912]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 65]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 171]: Loop Invariant Derived loop invariant: !(pumpRunning == 0) || pumpRunning == \old(pumpRunning) - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 831]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 96.5 MB. Free memory was 56.2 MB in the beginning and 56.1 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 579.45 ms. Allocated memory is still 96.5 MB. Free memory was 65.3 MB in the beginning and 62.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 107.21 ms. Allocated memory is still 96.5 MB. Free memory was 62.6 MB in the beginning and 60.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 66.99 ms. Allocated memory is still 96.5 MB. Free memory was 60.5 MB in the beginning and 58.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1320.18 ms. Allocated memory was 96.5 MB in the beginning and 130.0 MB in the end (delta: 33.6 MB). Free memory was 58.4 MB in the beginning and 70.4 MB in the end (delta: -11.9 MB). Peak memory consumption was 29.7 MB. Max. memory is 16.1 GB. * CodeCheck took 5948.24 ms. Allocated memory was 130.0 MB in the beginning and 192.9 MB in the end (delta: 62.9 MB). Free memory was 69.7 MB in the beginning and 123.0 MB in the end (delta: -53.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Witness Printer took 128.90 ms. Allocated memory is still 192.9 MB. Free memory was 123.0 MB in the beginning and 118.8 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...