./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product05.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_af4d906f-1253-4e0f-a3e4-a219369c8bd9/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af4d906f-1253-4e0f-a3e4-a219369c8bd9/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_af4d906f-1253-4e0f-a3e4-a219369c8bd9/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af4d906f-1253-4e0f-a3e4-a219369c8bd9/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product05.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af4d906f-1253-4e0f-a3e4-a219369c8bd9/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_af4d906f-1253-4e0f-a3e4-a219369c8bd9/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 c6ca8c561d44a725c9e83a72546b64d4a8d527f7d8e8f11c5a3011fde526bfd5 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:23:05,286 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:23:05,290 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:23:05,347 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:23:05,347 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:23:05,352 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:23:05,354 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:23:05,358 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:23:05,361 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:23:05,368 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:23:05,369 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:23:05,371 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:23:05,371 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:23:05,374 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:23:05,376 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:23:05,380 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:23:05,382 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:23:05,383 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:23:05,385 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:23:05,394 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:23:05,395 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:23:05,397 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:23:05,400 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:23:05,401 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:23:05,410 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:23:05,410 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:23:05,411 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:23:05,413 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:23:05,414 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:23:05,415 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:23:05,416 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:23:05,417 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:23:05,419 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:23:05,420 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:23:05,422 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:23:05,422 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:23:05,423 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:23:05,423 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:23:05,424 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:23:05,425 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:23:05,425 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:23:05,426 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af4d906f-1253-4e0f-a3e4-a219369c8bd9/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:23:05,468 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:23:05,468 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:23:05,469 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:23:05,469 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:23:05,470 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:23:05,470 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:23:05,471 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:23:05,471 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:23:05,477 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:23:05,478 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:23:05,479 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:23:05,479 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:23:05,479 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:23:05,480 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:23:05,480 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:23:05,480 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:23:05,480 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:23:05,481 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:23:05,481 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:23:05,481 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:23:05,481 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:23:05,481 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:23:05,482 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:23:05,482 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:23:05,482 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:23:05,482 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:23:05,483 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:23:05,483 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:23:05,483 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_af4d906f-1253-4e0f-a3e4-a219369c8bd9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af4d906f-1253-4e0f-a3e4-a219369c8bd9/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c6ca8c561d44a725c9e83a72546b64d4a8d527f7d8e8f11c5a3011fde526bfd5 [2021-11-23 01:23:05,780 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:23:05,807 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:23:05,810 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:23:05,811 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:23:05,813 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:23:05,814 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af4d906f-1253-4e0f-a3e4-a219369c8bd9/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/product-lines/minepump_spec4_product05.cil.c [2021-11-23 01:23:05,885 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af4d906f-1253-4e0f-a3e4-a219369c8bd9/bin/ukojak-LBtLqBUTdQ/data/7b6c2a69b/ee00b73a17ca4b819ecd68c755d63ca6/FLAG1a72630a5 [2021-11-23 01:23:06,484 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:23:06,484 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af4d906f-1253-4e0f-a3e4-a219369c8bd9/sv-benchmarks/c/product-lines/minepump_spec4_product05.cil.c [2021-11-23 01:23:06,496 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af4d906f-1253-4e0f-a3e4-a219369c8bd9/bin/ukojak-LBtLqBUTdQ/data/7b6c2a69b/ee00b73a17ca4b819ecd68c755d63ca6/FLAG1a72630a5 [2021-11-23 01:23:06,815 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af4d906f-1253-4e0f-a3e4-a219369c8bd9/bin/ukojak-LBtLqBUTdQ/data/7b6c2a69b/ee00b73a17ca4b819ecd68c755d63ca6 [2021-11-23 01:23:06,820 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:23:06,822 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:23:06,827 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:23:06,828 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:23:06,831 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:23:06,835 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:23:06" (1/1) ... [2021-11-23 01:23:06,836 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e02d0cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:23:06, skipping insertion in model container [2021-11-23 01:23:06,836 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:23:06" (1/1) ... [2021-11-23 01:23:06,842 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:23:06,903 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:23:07,190 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_af4d906f-1253-4e0f-a3e4-a219369c8bd9/sv-benchmarks/c/product-lines/minepump_spec4_product05.cil.c[16642,16655] [2021-11-23 01:23:07,212 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:23:07,222 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:23:07,366 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_af4d906f-1253-4e0f-a3e4-a219369c8bd9/sv-benchmarks/c/product-lines/minepump_spec4_product05.cil.c[16642,16655] [2021-11-23 01:23:07,368 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:23:07,401 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:23:07,401 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:23:07 WrapperNode [2021-11-23 01:23:07,401 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:23:07,403 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:23:07,403 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:23:07,405 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:23:07,413 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:23:07" (1/1) ... [2021-11-23 01:23:07,439 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:23:07" (1/1) ... [2021-11-23 01:23:07,484 INFO L137 Inliner]: procedures = 50, calls = 148, calls flagged for inlining = 20, calls inlined = 17, statements flattened = 213 [2021-11-23 01:23:07,485 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:23:07,486 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:23:07,486 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:23:07,486 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:23:07,495 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:23:07" (1/1) ... [2021-11-23 01:23:07,495 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:23:07" (1/1) ... [2021-11-23 01:23:07,499 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:23:07" (1/1) ... [2021-11-23 01:23:07,499 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:23:07" (1/1) ... [2021-11-23 01:23:07,505 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:23:07" (1/1) ... [2021-11-23 01:23:07,510 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:23:07" (1/1) ... [2021-11-23 01:23:07,512 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:23:07" (1/1) ... [2021-11-23 01:23:07,515 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:23:07,516 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:23:07,516 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:23:07,516 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:23:07,526 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:23:07" (1/1) ... [2021-11-23 01:23:07,534 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:23:07,564 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af4d906f-1253-4e0f-a3e4-a219369c8bd9/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:23:07,588 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af4d906f-1253-4e0f-a3e4-a219369c8bd9/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:23:07,591 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af4d906f-1253-4e0f-a3e4-a219369c8bd9/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:23:07,645 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:23:07,646 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2021-11-23 01:23:07,646 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2021-11-23 01:23:07,646 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-11-23 01:23:07,646 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-11-23 01:23:07,646 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-11-23 01:23:07,646 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-11-23 01:23:07,647 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2021-11-23 01:23:07,647 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2021-11-23 01:23:07,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:23:07,647 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2021-11-23 01:23:07,647 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2021-11-23 01:23:07,647 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:23:07,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:23:07,717 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:23:07,719 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:23:08,066 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:23:08,157 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:23:08,157 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-23 01:23:08,160 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:23:08 BoogieIcfgContainer [2021-11-23 01:23:08,160 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:23:08,161 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:23:08,162 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:23:08,173 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:23:08,174 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:23:08" (1/1) ... [2021-11-23 01:23:08,184 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:23:08,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:08,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 44 states and 58 transitions. [2021-11-23 01:23:08,261 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 58 transitions. [2021-11-23 01:23:08,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 01:23:08,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:08,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:08,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:08,539 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 01:23:08,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:08,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 44 states and 56 transitions. [2021-11-23 01:23:08,593 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 56 transitions. [2021-11-23 01:23:08,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-23 01:23:08,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:08,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:08,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:08,723 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 01:23:08,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:08,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 46 states and 59 transitions. [2021-11-23 01:23:08,751 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 59 transitions. [2021-11-23 01:23:08,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-23 01:23:08,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:08,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:08,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:08,881 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 01:23:09,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:09,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 55 states and 76 transitions. [2021-11-23 01:23:09,030 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 76 transitions. [2021-11-23 01:23:09,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:23:09,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:09,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:09,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:09,122 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 01:23:09,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:09,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 56 states and 77 transitions. [2021-11-23 01:23:09,143 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 77 transitions. [2021-11-23 01:23:09,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:23:09,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:09,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:09,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:09,205 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 01:23:09,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:09,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 57 states and 78 transitions. [2021-11-23 01:23:09,235 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 78 transitions. [2021-11-23 01:23:09,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:23:09,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:09,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:09,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:09,311 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 01:23:09,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:09,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 67 states and 98 transitions. [2021-11-23 01:23:09,618 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 98 transitions. [2021-11-23 01:23:09,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 01:23:09,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:09,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:09,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:09,791 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 01:23:10,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:10,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 81 states and 129 transitions. [2021-11-23 01:23:10,293 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 129 transitions. [2021-11-23 01:23:10,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 01:23:10,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:10,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:10,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:10,326 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 01:23:10,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:10,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 82 states and 130 transitions. [2021-11-23 01:23:10,346 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 130 transitions. [2021-11-23 01:23:10,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 01:23:10,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:10,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:10,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:10,395 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 01:23:10,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:10,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 83 states and 131 transitions. [2021-11-23 01:23:10,412 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 131 transitions. [2021-11-23 01:23:10,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 01:23:10,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:10,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:10,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:10,477 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 01:23:10,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:10,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 87 states and 137 transitions. [2021-11-23 01:23:10,645 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 137 transitions. [2021-11-23 01:23:10,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 01:23:10,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:10,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:10,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:10,679 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 01:23:10,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:10,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 92 states and 146 transitions. [2021-11-23 01:23:10,779 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 146 transitions. [2021-11-23 01:23:10,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:10,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:10,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:10,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:10,845 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 01:23:10,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:10,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 93 states and 149 transitions. [2021-11-23 01:23:10,914 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 149 transitions. [2021-11-23 01:23:10,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:10,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:10,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:10,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:10,964 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 01:23:10,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:10,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 94 states and 152 transitions. [2021-11-23 01:23:10,996 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 152 transitions. [2021-11-23 01:23:10,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:10,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:10,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:11,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:11,031 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 01:23:11,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:11,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 98 states and 157 transitions. [2021-11-23 01:23:11,117 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 157 transitions. [2021-11-23 01:23:11,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:23:11,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:11,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:11,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:11,228 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:23:11,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:11,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 103 states and 173 transitions. [2021-11-23 01:23:11,779 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 173 transitions. [2021-11-23 01:23:11,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:23:11,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:11,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:11,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:11,817 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:23:12,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:12,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 106 states and 179 transitions. [2021-11-23 01:23:12,215 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 179 transitions. [2021-11-23 01:23:12,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:23:12,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:12,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:12,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:12,250 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:23:12,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:12,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 107 states and 177 transitions. [2021-11-23 01:23:12,380 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 177 transitions. [2021-11-23 01:23:12,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:23:12,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:12,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:12,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:12,409 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:23:12,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:12,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 43 states and 54 transitions. [2021-11-23 01:23:12,423 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 54 transitions. [2021-11-23 01:23:12,423 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-23 01:23:12,424 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 19 iterations. [2021-11-23 01:23:12,433 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2021-11-23 01:23:12,579 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:23:12,583 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:23:12,583 INFO L560 CodeCheckObserver]: Invariant with dag size 9 [2021-11-23 01:23:12,587 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:23:12,587 INFO L560 CodeCheckObserver]: Invariant with dag size 10 [2021-11-23 01:23:12,588 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:23:12,588 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:23:12,588 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:23:12,588 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:23:12,588 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:23:12,588 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:23:12,589 INFO L560 CodeCheckObserver]: Invariant with dag size 7 [2021-11-23 01:23:12,589 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:23:12,589 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:23:12,589 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:23:12,589 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:23:12,590 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 01:23:12 ImpRootNode [2021-11-23 01:23:12,590 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-11-23 01:23:12,590 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-23 01:23:12,591 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-23 01:23:12,591 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-23 01:23:12,591 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:23:08" (3/4) ... [2021-11-23 01:23:12,594 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-23 01:23:12,599 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2021-11-23 01:23:12,600 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2021-11-23 01:23:12,600 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2021-11-23 01:23:12,600 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2021-11-23 01:23:12,600 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2021-11-23 01:23:12,607 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 68 nodes and edges [2021-11-23 01:23:12,608 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2021-11-23 01:23:12,608 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2021-11-23 01:23:12,609 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-11-23 01:23:12,609 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-23 01:23:12,610 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-23 01:23:12,610 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-23 01:23:12,634 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning) || !(pumpRunning == 0)) || 0 == systemActive [2021-11-23 01:23:12,635 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: pumpRunning == \old(pumpRunning) || !(pumpRunning == 0) [2021-11-23 01:23:12,674 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af4d906f-1253-4e0f-a3e4-a219369c8bd9/bin/ukojak-LBtLqBUTdQ/witness.graphml [2021-11-23 01:23:12,674 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-23 01:23:12,680 INFO L158 Benchmark]: Toolchain (without parser) took 5852.69ms. Allocated memory was 90.2MB in the beginning and 142.6MB in the end (delta: 52.4MB). Free memory was 67.4MB in the beginning and 63.1MB in the end (delta: 4.4MB). Peak memory consumption was 56.2MB. Max. memory is 16.1GB. [2021-11-23 01:23:12,680 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 90.2MB. Free memory was 64.2MB in the beginning and 64.1MB in the end (delta: 40.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:23:12,681 INFO L158 Benchmark]: CACSL2BoogieTranslator took 574.61ms. Allocated memory was 90.2MB in the beginning and 117.4MB in the end (delta: 27.3MB). Free memory was 67.3MB in the beginning and 80.5MB in the end (delta: -13.3MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. [2021-11-23 01:23:12,681 INFO L158 Benchmark]: Boogie Procedure Inliner took 82.14ms. Allocated memory is still 117.4MB. Free memory was 80.5MB in the beginning and 77.9MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:23:12,682 INFO L158 Benchmark]: Boogie Preprocessor took 29.19ms. Allocated memory is still 117.4MB. Free memory was 77.9MB in the beginning and 76.7MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:23:12,682 INFO L158 Benchmark]: RCFGBuilder took 644.78ms. Allocated memory is still 117.4MB. Free memory was 76.7MB in the beginning and 57.5MB in the end (delta: 19.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2021-11-23 01:23:12,682 INFO L158 Benchmark]: CodeCheck took 4428.64ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 57.5MB in the beginning and 68.3MB in the end (delta: -10.8MB). Peak memory consumption was 16.0MB. Max. memory is 16.1GB. [2021-11-23 01:23:12,683 INFO L158 Benchmark]: Witness Printer took 83.46ms. Allocated memory is still 142.6MB. Free memory was 68.3MB in the beginning and 63.1MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 01:23:12,686 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, 44 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 4.2s, OverallIterations: 19, 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, 2794 SdHoareTripleChecker+Valid, 4.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1168 mSDsluCounter, 2454 SdHoareTripleChecker+Invalid, 4.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1835 mSDsCounter, 621 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2856 IncrementalHoareTripleChecker+Invalid, 3477 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 621 mSolverCounterUnsat, 867 mSDtfsCounter, 2856 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 4502 GetRequests, 4410 SyntacticMatches, 0 SemanticMatches, 92 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3230 ImplicationChecksByTransitivity, 2.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 485 NumberOfCodeBlocks, 485 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 467 ConstructedInterpolants, 0 QuantifiedInterpolants, 1012 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 18 InterpolantComputations, 15 PerfectInterpolantSequences, 91/100 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: 837]: 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: 716]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 837]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 676]: Loop Invariant Derived loop invariant: (pumpRunning == \old(pumpRunning) || !(pumpRunning == 0)) || 0 == systemActive - InvariantResult [Line: 708]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 590]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && tmp == systemActive) && waterLevel == 1 - InvariantResult [Line: 807]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 514]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 815]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 604]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 590]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 712]: Loop Invariant Derived loop invariant: pumpRunning == \old(pumpRunning) || !(pumpRunning == 0) - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 687]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 613]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 614]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 90.2MB. Free memory was 64.2MB in the beginning and 64.1MB in the end (delta: 40.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 574.61ms. Allocated memory was 90.2MB in the beginning and 117.4MB in the end (delta: 27.3MB). Free memory was 67.3MB in the beginning and 80.5MB in the end (delta: -13.3MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 82.14ms. Allocated memory is still 117.4MB. Free memory was 80.5MB in the beginning and 77.9MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.19ms. Allocated memory is still 117.4MB. Free memory was 77.9MB in the beginning and 76.7MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 644.78ms. Allocated memory is still 117.4MB. Free memory was 76.7MB in the beginning and 57.5MB in the end (delta: 19.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 4428.64ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 57.5MB in the beginning and 68.3MB in the end (delta: -10.8MB). Peak memory consumption was 16.0MB. Max. memory is 16.1GB. * Witness Printer took 83.46ms. Allocated memory is still 142.6MB. Free memory was 68.3MB in the beginning and 63.1MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2021-11-23 01:23:12,739 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af4d906f-1253-4e0f-a3e4-a219369c8bd9/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