./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product20.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb8e2069-336d-4ac1-bee7-bdc5072bc89d/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb8e2069-336d-4ac1-bee7-bdc5072bc89d/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb8e2069-336d-4ac1-bee7-bdc5072bc89d/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb8e2069-336d-4ac1-bee7-bdc5072bc89d/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product20.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb8e2069-336d-4ac1-bee7-bdc5072bc89d/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb8e2069-336d-4ac1-bee7-bdc5072bc89d/bin/ukojak-LBtLqBUTdQ --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 5bb0c67d0f3b897df6aba0c402ea453b42e61f1d6e102d991db16c73430a771e --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:36:03,368 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:36:03,370 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:36:03,401 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:36:03,402 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:36:03,403 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:36:03,405 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:36:03,408 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:36:03,410 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:36:03,412 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:36:03,413 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:36:03,415 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:36:03,415 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:36:03,417 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:36:03,418 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:36:03,420 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:36:03,421 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:36:03,422 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:36:03,425 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:36:03,427 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:36:03,429 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:36:03,431 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:36:03,432 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:36:03,433 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:36:03,437 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:36:03,437 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:36:03,438 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:36:03,439 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:36:03,440 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:36:03,441 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:36:03,441 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:36:03,442 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:36:03,443 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:36:03,444 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:36:03,446 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:36:03,446 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:36:03,447 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:36:03,447 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:36:03,448 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:36:03,448 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:36:03,449 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:36:03,450 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb8e2069-336d-4ac1-bee7-bdc5072bc89d/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:36:03,474 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:36:03,474 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:36:03,475 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:36:03,475 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:36:03,476 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:36:03,476 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:36:03,477 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:36:03,477 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:36:03,477 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:36:03,477 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:36:03,478 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:36:03,478 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:36:03,478 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:36:03,478 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:36:03,479 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:36:03,479 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:36:03,479 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:36:03,479 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:36:03,479 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:36:03,480 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:36:03,480 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:36:03,480 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:36:03,480 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:36:03,481 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:36:03,481 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:36:03,481 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:36:03,481 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:36:03,481 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:36:03,482 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_worker_vcloud-master_on_vcloud-master/run_dir_fb8e2069-336d-4ac1-bee7-bdc5072bc89d/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb8e2069-336d-4ac1-bee7-bdc5072bc89d/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5bb0c67d0f3b897df6aba0c402ea453b42e61f1d6e102d991db16c73430a771e [2021-11-23 01:36:03,816 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:36:03,859 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:36:03,862 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:36:03,863 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:36:03,865 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:36:03,867 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb8e2069-336d-4ac1-bee7-bdc5072bc89d/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/product-lines/minepump_spec4_product20.cil.c [2021-11-23 01:36:03,947 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb8e2069-336d-4ac1-bee7-bdc5072bc89d/bin/ukojak-LBtLqBUTdQ/data/cffaeb7d1/655efc1e9411463494878171f989f50d/FLAGf3723a13c [2021-11-23 01:36:04,492 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:36:04,492 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb8e2069-336d-4ac1-bee7-bdc5072bc89d/sv-benchmarks/c/product-lines/minepump_spec4_product20.cil.c [2021-11-23 01:36:04,510 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb8e2069-336d-4ac1-bee7-bdc5072bc89d/bin/ukojak-LBtLqBUTdQ/data/cffaeb7d1/655efc1e9411463494878171f989f50d/FLAGf3723a13c [2021-11-23 01:36:04,798 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb8e2069-336d-4ac1-bee7-bdc5072bc89d/bin/ukojak-LBtLqBUTdQ/data/cffaeb7d1/655efc1e9411463494878171f989f50d [2021-11-23 01:36:04,801 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:36:04,803 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:36:04,804 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:36:04,805 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:36:04,808 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:36:04,809 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:36:04" (1/1) ... [2021-11-23 01:36:04,810 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38cedc01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:04, skipping insertion in model container [2021-11-23 01:36:04,811 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:36:04" (1/1) ... [2021-11-23 01:36:04,818 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:36:04,881 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:36:05,135 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb8e2069-336d-4ac1-bee7-bdc5072bc89d/sv-benchmarks/c/product-lines/minepump_spec4_product20.cil.c[14361,14374] [2021-11-23 01:36:05,157 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:36:05,166 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:36:05,224 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb8e2069-336d-4ac1-bee7-bdc5072bc89d/sv-benchmarks/c/product-lines/minepump_spec4_product20.cil.c[14361,14374] [2021-11-23 01:36:05,238 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:36:05,259 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:36:05,260 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:05 WrapperNode [2021-11-23 01:36:05,260 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:36:05,262 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:36:05,262 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:36:05,264 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:36:05,272 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:05" (1/1) ... [2021-11-23 01:36:05,299 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:05" (1/1) ... [2021-11-23 01:36:05,350 INFO L137 Inliner]: procedures = 54, calls = 152, calls flagged for inlining = 22, calls inlined = 18, statements flattened = 225 [2021-11-23 01:36:05,351 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:36:05,352 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:36:05,352 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:36:05,352 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:36:05,361 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:05" (1/1) ... [2021-11-23 01:36:05,362 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:05" (1/1) ... [2021-11-23 01:36:05,375 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:05" (1/1) ... [2021-11-23 01:36:05,381 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:05" (1/1) ... [2021-11-23 01:36:05,386 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:05" (1/1) ... [2021-11-23 01:36:05,392 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:05" (1/1) ... [2021-11-23 01:36:05,407 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:05" (1/1) ... [2021-11-23 01:36:05,409 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:36:05,410 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:36:05,410 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:36:05,411 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:36:05,419 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:05" (1/1) ... [2021-11-23 01:36:05,426 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:36:05,441 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb8e2069-336d-4ac1-bee7-bdc5072bc89d/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:36:05,455 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb8e2069-336d-4ac1-bee7-bdc5072bc89d/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:36:05,487 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb8e2069-336d-4ac1-bee7-bdc5072bc89d/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:36:05,508 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:36:05,509 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2021-11-23 01:36:05,509 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2021-11-23 01:36:05,510 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-11-23 01:36:05,510 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-11-23 01:36:05,511 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-11-23 01:36:05,511 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-11-23 01:36:05,511 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2021-11-23 01:36:05,511 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2021-11-23 01:36:05,512 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2021-11-23 01:36:05,512 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2021-11-23 01:36:05,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:36:05,512 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2021-11-23 01:36:05,512 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2021-11-23 01:36:05,513 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:36:05,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:36:05,576 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:36:05,578 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:36:05,997 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:36:06,093 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:36:06,094 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-23 01:36:06,100 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:36:06 BoogieIcfgContainer [2021-11-23 01:36:06,100 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:36:06,101 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:36:06,101 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:36:06,111 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:36:06,112 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:36:06" (1/1) ... [2021-11-23 01:36:06,122 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:36:06,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:06,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 52 states and 70 transitions. [2021-11-23 01:36:06,198 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 70 transitions. [2021-11-23 01:36:06,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 01:36:06,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:06,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:06,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:06,419 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:06,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:06,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 52 states and 68 transitions. [2021-11-23 01:36:06,466 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 68 transitions. [2021-11-23 01:36:06,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-23 01:36:06,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:06,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:06,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:06,600 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:06,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:06,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 54 states and 71 transitions. [2021-11-23 01:36:06,630 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 71 transitions. [2021-11-23 01:36:06,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 01:36:06,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:06,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:06,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:06,729 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:06,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:06,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 57 states and 77 transitions. [2021-11-23 01:36:06,785 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 77 transitions. [2021-11-23 01:36:06,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 01:36:06,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:06,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:06,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:06,888 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:07,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:07,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 65 states and 91 transitions. [2021-11-23 01:36:07,083 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 91 transitions. [2021-11-23 01:36:07,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 01:36:07,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:07,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:07,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:07,149 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:07,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:07,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 66 states and 92 transitions. [2021-11-23 01:36:07,172 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 92 transitions. [2021-11-23 01:36:07,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 01:36:07,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:07,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:07,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:07,291 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:07,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:07,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 82 states and 123 transitions. [2021-11-23 01:36:07,821 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 123 transitions. [2021-11-23 01:36:07,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 01:36:07,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:07,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:07,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:07,882 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:07,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:07,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 83 states and 124 transitions. [2021-11-23 01:36:07,899 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 124 transitions. [2021-11-23 01:36:07,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 01:36:07,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:07,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:07,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:08,077 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:08,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:08,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 98 states and 160 transitions. [2021-11-23 01:36:08,952 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 160 transitions. [2021-11-23 01:36:08,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 01:36:08,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:08,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:08,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:08,996 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:09,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:09,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 99 states and 161 transitions. [2021-11-23 01:36:09,012 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 161 transitions. [2021-11-23 01:36:09,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 01:36:09,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:09,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:09,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:09,050 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:09,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:09,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 104 states and 172 transitions. [2021-11-23 01:36:09,173 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 172 transitions. [2021-11-23 01:36:09,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 01:36:09,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:09,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:09,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:09,220 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:09,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:09,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 107 states and 175 transitions. [2021-11-23 01:36:09,334 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 175 transitions. [2021-11-23 01:36:09,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 01:36:09,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:09,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:09,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:09,361 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:09,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:09,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 108 states and 176 transitions. [2021-11-23 01:36:09,389 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 176 transitions. [2021-11-23 01:36:09,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 01:36:09,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:09,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:09,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:09,429 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:36:09,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:09,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 117 states and 195 transitions. [2021-11-23 01:36:09,712 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 195 transitions. [2021-11-23 01:36:09,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 01:36:09,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:09,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:09,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:09,744 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:36:09,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:09,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 118 states and 197 transitions. [2021-11-23 01:36:09,778 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 197 transitions. [2021-11-23 01:36:09,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:36:09,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:09,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:09,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:09,824 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:36:09,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:09,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 119 states and 200 transitions. [2021-11-23 01:36:09,903 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 200 transitions. [2021-11-23 01:36:09,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 01:36:09,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:09,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:09,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:09,943 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:36:10,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:10,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 122 states and 205 transitions. [2021-11-23 01:36:10,014 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 205 transitions. [2021-11-23 01:36:10,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 01:36:10,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:10,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:10,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:10,061 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:36:10,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:10,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 123 states and 208 transitions. [2021-11-23 01:36:10,077 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 208 transitions. [2021-11-23 01:36:10,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 01:36:10,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:10,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:10,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:10,117 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:36:10,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:10,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 125 states and 210 transitions. [2021-11-23 01:36:10,134 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 210 transitions. [2021-11-23 01:36:10,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:36:10,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:10,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:10,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:10,172 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:36:10,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:10,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 126 states and 212 transitions. [2021-11-23 01:36:10,202 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 212 transitions. [2021-11-23 01:36:10,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:36:10,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:10,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:10,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:10,312 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:36:10,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:10,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 138 states and 243 transitions. [2021-11-23 01:36:10,752 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 243 transitions. [2021-11-23 01:36:10,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:36:10,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:10,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:10,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:10,996 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:12,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:12,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 146 states and 261 transitions. [2021-11-23 01:36:12,437 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 261 transitions. [2021-11-23 01:36:12,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:36:12,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:12,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:12,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:12,470 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:36:12,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:12,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 147 states and 262 transitions. [2021-11-23 01:36:12,486 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 262 transitions. [2021-11-23 01:36:12,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:36:12,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:12,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:12,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:12,528 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:36:12,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:12,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 148 states and 263 transitions. [2021-11-23 01:36:12,546 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 263 transitions. [2021-11-23 01:36:12,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:36:12,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:12,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:12,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:12,603 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:12,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:12,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 149 states and 264 transitions. [2021-11-23 01:36:12,626 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 264 transitions. [2021-11-23 01:36:12,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:36:12,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:12,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:12,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:12,681 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:36:12,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:12,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 150 states and 262 transitions. [2021-11-23 01:36:12,878 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 262 transitions. [2021-11-23 01:36:12,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:36:12,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:12,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:12,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:12,903 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:36:13,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:13,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 153 states and 267 transitions. [2021-11-23 01:36:13,730 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 267 transitions. [2021-11-23 01:36:13,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:36:13,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:13,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:13,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:13,780 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:14,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:14,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 154 states and 267 transitions. [2021-11-23 01:36:14,418 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 267 transitions. [2021-11-23 01:36:14,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:36:14,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:14,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:14,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:14,445 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:36:14,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:14,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 155 states and 267 transitions. [2021-11-23 01:36:14,827 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 267 transitions. [2021-11-23 01:36:14,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:36:14,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:14,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:14,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:14,856 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:36:14,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:14,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 161 states and 276 transitions. [2021-11-23 01:36:14,881 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 276 transitions. [2021-11-23 01:36:14,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 01:36:14,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:14,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:14,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:14,908 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:36:14,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:14,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 162 states and 277 transitions. [2021-11-23 01:36:14,925 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2021-11-23 01:36:14,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 01:36:14,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:14,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:14,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:14,955 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:36:14,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:14,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 163 states and 278 transitions. [2021-11-23 01:36:14,973 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 278 transitions. [2021-11-23 01:36:14,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:36:14,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:14,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:14,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:15,016 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:36:15,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:15,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 69 states and 98 transitions. [2021-11-23 01:36:15,031 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 98 transitions. [2021-11-23 01:36:15,031 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-23 01:36:15,031 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 33 iterations. [2021-11-23 01:36:15,046 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2021-11-23 01:36:15,221 INFO L560 CodeCheckObserver]: Invariant with dag size 16 [2021-11-23 01:36:15,229 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:36:15,230 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:36:15,230 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:36:15,230 INFO L560 CodeCheckObserver]: Invariant with dag size 13 [2021-11-23 01:36:15,231 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:36:15,232 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:36:15,232 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:36:15,232 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:36:15,232 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:36:15,232 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:36:15,233 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:36:15,233 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:36:15,233 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:36:15,233 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:36:15,233 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:36:15,233 INFO L560 CodeCheckObserver]: Invariant with dag size 11 [2021-11-23 01:36:15,234 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 01:36:15 ImpRootNode [2021-11-23 01:36:15,235 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-11-23 01:36:15,235 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-23 01:36:15,235 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-23 01:36:15,236 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-23 01:36:15,236 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:36:06" (3/4) ... [2021-11-23 01:36:15,239 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-23 01:36:15,245 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2021-11-23 01:36:15,245 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2021-11-23 01:36:15,245 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2021-11-23 01:36:15,245 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2021-11-23 01:36:15,246 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2021-11-23 01:36:15,246 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2021-11-23 01:36:15,254 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 70 nodes and edges [2021-11-23 01:36:15,254 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 25 nodes and edges [2021-11-23 01:36:15,255 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2021-11-23 01:36:15,256 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-11-23 01:36:15,256 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-23 01:36:15,257 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-23 01:36:15,257 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-23 01:36:15,282 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(pumpRunning == 0) || ((pumpRunning == \old(pumpRunning) && waterLevel == 0) && !(0 == systemActive))) || (pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel) [2021-11-23 01:36:15,284 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(pumpRunning == 0) || (pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel)) || (pumpRunning == \old(pumpRunning) && waterLevel == 0) [2021-11-23 01:36:15,325 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb8e2069-336d-4ac1-bee7-bdc5072bc89d/bin/ukojak-LBtLqBUTdQ/witness.graphml [2021-11-23 01:36:15,326 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-23 01:36:15,327 INFO L158 Benchmark]: Toolchain (without parser) took 10523.86ms. Allocated memory was 96.5MB in the beginning and 153.1MB in the end (delta: 56.6MB). Free memory was 57.4MB in the beginning and 51.5MB in the end (delta: 5.8MB). Peak memory consumption was 63.0MB. Max. memory is 16.1GB. [2021-11-23 01:36:15,327 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 96.5MB. Free memory was 74.4MB in the beginning and 74.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:36:15,328 INFO L158 Benchmark]: CACSL2BoogieTranslator took 456.32ms. Allocated memory is still 96.5MB. Free memory was 57.1MB in the beginning and 64.1MB in the end (delta: -7.0MB). Peak memory consumption was 8.5MB. Max. memory is 16.1GB. [2021-11-23 01:36:15,328 INFO L158 Benchmark]: Boogie Procedure Inliner took 89.65ms. Allocated memory is still 96.5MB. Free memory was 64.1MB in the beginning and 62.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:36:15,329 INFO L158 Benchmark]: Boogie Preprocessor took 57.53ms. Allocated memory is still 96.5MB. Free memory was 62.0MB in the beginning and 60.3MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:36:15,329 INFO L158 Benchmark]: RCFGBuilder took 689.73ms. Allocated memory is still 96.5MB. Free memory was 60.3MB in the beginning and 41.4MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2021-11-23 01:36:15,330 INFO L158 Benchmark]: CodeCheck took 9134.06ms. Allocated memory was 96.5MB in the beginning and 153.1MB in the end (delta: 56.6MB). Free memory was 41.4MB in the beginning and 56.8MB in the end (delta: -15.4MB). Peak memory consumption was 41.7MB. Max. memory is 16.1GB. [2021-11-23 01:36:15,330 INFO L158 Benchmark]: Witness Printer took 90.69ms. Allocated memory is still 153.1MB. Free memory was 56.8MB in the beginning and 51.5MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 01:36:15,333 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 7 procedures, 52 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 8.9s, OverallIterations: 33, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 8508 SdHoareTripleChecker+Valid, 14.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 4112 mSDsluCounter, 8992 SdHoareTripleChecker+Invalid, 11.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 6761 mSDsCounter, 2505 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 8657 IncrementalHoareTripleChecker+Invalid, 11162 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2505 mSolverCounterUnsat, 2471 mSDtfsCounter, 8657 mSolverCounterSat, 0.4s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 9676 GetRequests, 9450 SyntacticMatches, 46 SemanticMatches, 180 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14182 ImplicationChecksByTransitivity, 5.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.4s InterpolantComputationTime, 1001 NumberOfCodeBlocks, 1001 NumberOfCodeBlocksAsserted, 32 NumberOfCheckSat, 969 ConstructedInterpolants, 0 QuantifiedInterpolants, 2520 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 32 InterpolantComputations, 28 PerfectInterpolantSequences, 250/267 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: 653]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 692]: Loop Invariant Derived loop invariant: (!(pumpRunning == 0) || ((pumpRunning == \old(pumpRunning) && waterLevel == 0) && !(0 == systemActive))) || (pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel) - InvariantResult [Line: 724]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 864]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 703]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 728]: Loop Invariant Derived loop invariant: (!(pumpRunning == 0) || (pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel)) || (pumpRunning == \old(pumpRunning) && waterLevel == 0) - InvariantResult [Line: 873]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 904]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 667]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 874]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 186]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 659]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 844]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 269]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 653]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 196]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 269]: Loop Invariant Derived loop invariant: ((waterLevel == tmp && tmp == systemActive) && pumpRunning == 0) && tmp == 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 96.5MB. Free memory was 74.4MB in the beginning and 74.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 456.32ms. Allocated memory is still 96.5MB. Free memory was 57.1MB in the beginning and 64.1MB in the end (delta: -7.0MB). Peak memory consumption was 8.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 89.65ms. Allocated memory is still 96.5MB. Free memory was 64.1MB in the beginning and 62.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 57.53ms. Allocated memory is still 96.5MB. Free memory was 62.0MB in the beginning and 60.3MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 689.73ms. Allocated memory is still 96.5MB. Free memory was 60.3MB in the beginning and 41.4MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 9134.06ms. Allocated memory was 96.5MB in the beginning and 153.1MB in the end (delta: 56.6MB). Free memory was 41.4MB in the beginning and 56.8MB in the end (delta: -15.4MB). Peak memory consumption was 41.7MB. Max. memory is 16.1GB. * Witness Printer took 90.69ms. Allocated memory is still 153.1MB. Free memory was 56.8MB in the beginning and 51.5MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2021-11-23 01:36:15,386 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb8e2069-336d-4ac1-bee7-bdc5072bc89d/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE