./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product27.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9325513d-ced5-4ad6-8946-95f4dd0f97ad/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9325513d-ced5-4ad6-8946-95f4dd0f97ad/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9325513d-ced5-4ad6-8946-95f4dd0f97ad/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9325513d-ced5-4ad6-8946-95f4dd0f97ad/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product27.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9325513d-ced5-4ad6-8946-95f4dd0f97ad/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9325513d-ced5-4ad6-8946-95f4dd0f97ad/bin/ukojak-92XMlrwhuB --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 707a68b5ae5daf5497cfeaeef06b8e51a77f018401ec73338bde503119bd77ef --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:33:25,350 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:33:25,353 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:33:25,389 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:33:25,390 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:33:25,391 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:33:25,393 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:33:25,396 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:33:25,399 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:33:25,400 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:33:25,402 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:33:25,404 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:33:25,404 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:33:25,406 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:33:25,408 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:33:25,410 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:33:25,411 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:33:25,412 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:33:25,415 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:33:25,418 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:33:25,420 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:33:25,422 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:33:25,424 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:33:25,429 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:33:25,440 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:33:25,440 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:33:25,441 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:33:25,442 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:33:25,442 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:33:25,444 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:33:25,444 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:33:25,445 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:33:25,446 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:33:25,447 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:33:25,453 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:33:25,454 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:33:25,455 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:33:25,455 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:33:25,455 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:33:25,456 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:33:25,457 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:33:25,458 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9325513d-ced5-4ad6-8946-95f4dd0f97ad/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:33:25,509 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:33:25,509 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:33:25,510 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:33:25,511 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:33:25,511 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:33:25,511 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:33:25,512 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:33:25,512 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:33:25,512 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:33:25,512 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:33:25,513 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:33:25,514 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:33:25,514 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:33:25,514 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:33:25,514 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:33:25,514 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:33:25,515 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:33:25,515 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:33:25,515 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:33:25,515 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:33:25,516 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:33:25,516 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:33:25,516 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:33:25,516 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:33:25,516 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:33:25,517 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:33:25,517 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:33:25,517 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:33:25,517 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_9325513d-ced5-4ad6-8946-95f4dd0f97ad/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9325513d-ced5-4ad6-8946-95f4dd0f97ad/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 707a68b5ae5daf5497cfeaeef06b8e51a77f018401ec73338bde503119bd77ef [2022-10-17 16:33:25,851 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:33:25,881 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:33:25,884 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:33:25,885 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:33:25,886 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:33:25,888 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9325513d-ced5-4ad6-8946-95f4dd0f97ad/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/minepump_spec4_product27.cil.c [2022-10-17 16:33:25,959 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9325513d-ced5-4ad6-8946-95f4dd0f97ad/bin/ukojak-92XMlrwhuB/data/3b538e01c/4954c155675a4e67b34d53adde0d1801/FLAG6ef802875 [2022-10-17 16:33:26,484 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:33:26,500 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9325513d-ced5-4ad6-8946-95f4dd0f97ad/sv-benchmarks/c/product-lines/minepump_spec4_product27.cil.c [2022-10-17 16:33:26,522 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9325513d-ced5-4ad6-8946-95f4dd0f97ad/bin/ukojak-92XMlrwhuB/data/3b538e01c/4954c155675a4e67b34d53adde0d1801/FLAG6ef802875 [2022-10-17 16:33:26,799 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9325513d-ced5-4ad6-8946-95f4dd0f97ad/bin/ukojak-92XMlrwhuB/data/3b538e01c/4954c155675a4e67b34d53adde0d1801 [2022-10-17 16:33:26,801 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:33:26,803 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:33:26,805 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:33:26,805 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:33:26,808 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:33:26,809 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:33:26" (1/1) ... [2022-10-17 16:33:26,810 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1433185d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:26, skipping insertion in model container [2022-10-17 16:33:26,811 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:33:26" (1/1) ... [2022-10-17 16:33:26,829 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:33:26,880 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:33:27,115 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_9325513d-ced5-4ad6-8946-95f4dd0f97ad/sv-benchmarks/c/product-lines/minepump_spec4_product27.cil.c[2897,2910] [2022-10-17 16:33:27,291 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:33:27,306 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:33:27,339 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_9325513d-ced5-4ad6-8946-95f4dd0f97ad/sv-benchmarks/c/product-lines/minepump_spec4_product27.cil.c[2897,2910] [2022-10-17 16:33:27,442 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:33:27,475 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:33:27,476 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:27 WrapperNode [2022-10-17 16:33:27,476 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:33:27,477 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:33:27,478 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:33:27,479 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:33:27,488 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:27" (1/1) ... [2022-10-17 16:33:27,514 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:27" (1/1) ... [2022-10-17 16:33:27,547 INFO L138 Inliner]: procedures = 54, calls = 153, calls flagged for inlining = 23, calls inlined = 17, statements flattened = 222 [2022-10-17 16:33:27,548 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:33:27,549 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:33:27,549 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:33:27,549 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:33:27,559 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:27" (1/1) ... [2022-10-17 16:33:27,559 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:27" (1/1) ... [2022-10-17 16:33:27,562 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:27" (1/1) ... [2022-10-17 16:33:27,563 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:27" (1/1) ... [2022-10-17 16:33:27,582 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:27" (1/1) ... [2022-10-17 16:33:27,587 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:27" (1/1) ... [2022-10-17 16:33:27,590 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:27" (1/1) ... [2022-10-17 16:33:27,601 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:27" (1/1) ... [2022-10-17 16:33:27,604 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:33:27,605 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:33:27,605 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:33:27,605 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:33:27,606 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:27" (1/1) ... [2022-10-17 16:33:27,617 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:33:27,629 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9325513d-ced5-4ad6-8946-95f4dd0f97ad/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:33:27,645 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9325513d-ced5-4ad6-8946-95f4dd0f97ad/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:33:27,660 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9325513d-ced5-4ad6-8946-95f4dd0f97ad/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:33:27,686 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:33:27,687 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2022-10-17 16:33:27,687 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2022-10-17 16:33:27,687 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 16:33:27,687 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 16:33:27,688 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 16:33:27,688 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 16:33:27,688 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2022-10-17 16:33:27,688 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2022-10-17 16:33:27,688 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2022-10-17 16:33:27,688 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2022-10-17 16:33:27,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:33:27,689 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2022-10-17 16:33:27,689 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2022-10-17 16:33:27,689 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:33:27,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:33:27,761 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:33:27,764 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:33:28,162 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:33:28,274 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:33:28,275 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 16:33:28,278 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:33:28 BoogieIcfgContainer [2022-10-17 16:33:28,278 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:33:28,279 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:33:28,279 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:33:28,290 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:33:28,291 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:33:28" (1/1) ... [2022-10-17 16:33:28,304 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:33:28,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:28,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 52 states and 70 transitions. [2022-10-17 16:33:28,403 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 70 transitions. [2022-10-17 16:33:28,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:33:28,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:28,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:28,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:28,743 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:28,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:28,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 52 states and 68 transitions. [2022-10-17 16:33:28,811 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 68 transitions. [2022-10-17 16:33:28,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 16:33:28,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:28,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:28,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:28,941 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:28,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:28,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 54 states and 71 transitions. [2022-10-17 16:33:28,972 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 71 transitions. [2022-10-17 16:33:28,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:33:28,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:28,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:28,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:29,166 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:29,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:29,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 64 states and 91 transitions. [2022-10-17 16:33:29,310 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 91 transitions. [2022-10-17 16:33:29,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:33:29,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:29,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:29,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:29,449 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:29,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:29,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 65 states and 92 transitions. [2022-10-17 16:33:29,460 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 92 transitions. [2022-10-17 16:33:29,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:33:29,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:29,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:29,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:29,578 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:29,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:29,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 66 states and 93 transitions. [2022-10-17 16:33:29,614 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 93 transitions. [2022-10-17 16:33:29,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:33:29,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:29,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:29,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:29,746 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:29,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:29,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 67 states and 94 transitions. [2022-10-17 16:33:29,779 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 94 transitions. [2022-10-17 16:33:29,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:33:29,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:29,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:29,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:29,894 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:30,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:30,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 83 states and 126 transitions. [2022-10-17 16:33:30,332 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 126 transitions. [2022-10-17 16:33:30,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:33:30,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:30,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:30,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:30,613 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:31,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:31,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 98 states and 162 transitions. [2022-10-17 16:33:31,448 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 162 transitions. [2022-10-17 16:33:31,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:33:31,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:31,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:31,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:31,578 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:31,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:31,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 99 states and 163 transitions. [2022-10-17 16:33:31,600 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 163 transitions. [2022-10-17 16:33:31,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:33:31,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:31,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:31,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:31,658 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:31,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:31,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 104 states and 173 transitions. [2022-10-17 16:33:31,776 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 173 transitions. [2022-10-17 16:33:31,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:33:31,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:31,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:31,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:31,846 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:31,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:31,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 107 states and 176 transitions. [2022-10-17 16:33:31,974 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 176 transitions. [2022-10-17 16:33:31,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:33:31,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:31,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:32,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:32,047 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:32,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:32,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 108 states and 177 transitions. [2022-10-17 16:33:32,078 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 177 transitions. [2022-10-17 16:33:32,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:33:32,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:32,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:32,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:32,169 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:33:32,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:32,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 117 states and 197 transitions. [2022-10-17 16:33:32,456 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 197 transitions. [2022-10-17 16:33:32,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:33:32,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:32,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:32,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:32,500 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:33:32,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:32,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 118 states and 198 transitions. [2022-10-17 16:33:32,530 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 198 transitions. [2022-10-17 16:33:32,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:33:32,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:32,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:32,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:32,585 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:33:32,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:32,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 119 states and 201 transitions. [2022-10-17 16:33:32,664 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 201 transitions. [2022-10-17 16:33:32,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:33:32,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:32,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:32,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:32,737 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:33:32,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:32,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 122 states and 206 transitions. [2022-10-17 16:33:32,809 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 206 transitions. [2022-10-17 16:33:32,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:33:32,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:32,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:32,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:32,875 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:33:32,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:32,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 123 states and 209 transitions. [2022-10-17 16:33:32,909 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 209 transitions. [2022-10-17 16:33:32,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:33:32,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:32,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:32,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:32,953 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:33:32,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:32,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 125 states and 211 transitions. [2022-10-17 16:33:32,988 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 211 transitions. [2022-10-17 16:33:32,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:33:32,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:32,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:33,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:33,039 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:33:33,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:33,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 126 states and 212 transitions. [2022-10-17 16:33:33,078 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 212 transitions. [2022-10-17 16:33:33,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:33:33,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:33,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:33,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:33,206 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:33:33,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:33,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 137 states and 244 transitions. [2022-10-17 16:33:33,681 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 244 transitions. [2022-10-17 16:33:33,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:33:33,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:33,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:33,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:34,005 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:35,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:35,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 145 states and 266 transitions. [2022-10-17 16:33:35,562 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 266 transitions. [2022-10-17 16:33:35,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:33:35,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:35,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:35,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:35,665 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:33:35,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:35,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 146 states and 266 transitions. [2022-10-17 16:33:35,690 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 266 transitions. [2022-10-17 16:33:35,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:33:35,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:35,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:35,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:35,772 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:33:35,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:35,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 147 states and 267 transitions. [2022-10-17 16:33:35,800 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 267 transitions. [2022-10-17 16:33:35,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:33:35,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:35,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:35,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:35,899 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:33:35,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:35,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 148 states and 268 transitions. [2022-10-17 16:33:35,925 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 268 transitions. [2022-10-17 16:33:35,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:33:35,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:35,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:35,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:36,090 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:36,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:36,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 149 states and 269 transitions. [2022-10-17 16:33:36,125 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 269 transitions. [2022-10-17 16:33:36,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:33:36,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:36,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:36,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:36,214 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:33:36,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:36,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 150 states and 267 transitions. [2022-10-17 16:33:36,428 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 267 transitions. [2022-10-17 16:33:36,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:33:36,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:36,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:36,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:36,480 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:33:37,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:37,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 153 states and 272 transitions. [2022-10-17 16:33:37,280 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 272 transitions. [2022-10-17 16:33:37,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:33:37,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:37,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:37,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:37,411 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:38,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:38,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 154 states and 272 transitions. [2022-10-17 16:33:38,006 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 272 transitions. [2022-10-17 16:33:38,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:33:38,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:38,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:38,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:38,066 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:33:38,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:38,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 155 states and 272 transitions. [2022-10-17 16:33:38,437 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 272 transitions. [2022-10-17 16:33:38,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:33:38,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:38,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:38,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:38,485 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:33:38,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:38,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 160 states and 281 transitions. [2022-10-17 16:33:38,513 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 281 transitions. [2022-10-17 16:33:38,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:33:38,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:38,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:38,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:38,561 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:33:38,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:38,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 161 states and 281 transitions. [2022-10-17 16:33:38,581 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 281 transitions. [2022-10-17 16:33:38,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:33:38,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:38,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:38,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:38,645 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:33:38,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:38,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 162 states and 282 transitions. [2022-10-17 16:33:38,676 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 282 transitions. [2022-10-17 16:33:38,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:33:38,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:38,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:38,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:38,731 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:33:38,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:38,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 163 states and 283 transitions. [2022-10-17 16:33:38,758 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 283 transitions. [2022-10-17 16:33:38,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:33:38,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:38,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:38,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:38,802 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:33:38,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:38,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 71 states and 102 transitions. [2022-10-17 16:33:38,828 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 102 transitions. [2022-10-17 16:33:38,828 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-10-17 16:33:38,828 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 35 iterations. [2022-10-17 16:33:38,838 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2022-10-17 16:33:39,064 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:33:39,069 INFO L560 CodeCheckObserver]: Invariant with dag size 18 [2022-10-17 16:33:39,077 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:33:39,077 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:33:39,077 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:33:39,078 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:33:39,078 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:33:39,078 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:33:39,078 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:33:39,078 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:33:39,078 INFO L560 CodeCheckObserver]: Invariant with dag size 15 [2022-10-17 16:33:39,080 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:33:39,081 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:33:39,081 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:33:39,081 INFO L560 CodeCheckObserver]: Invariant with dag size 10 [2022-10-17 16:33:39,082 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:33:39,082 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 17.10 04:33:39 ImpRootNode [2022-10-17 16:33:39,082 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-10-17 16:33:39,083 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-10-17 16:33:39,083 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-10-17 16:33:39,083 INFO L275 PluginConnector]: Witness Printer initialized [2022-10-17 16:33:39,084 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:33:28" (3/4) ... [2022-10-17 16:33:39,089 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-10-17 16:33:39,095 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2022-10-17 16:33:39,095 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2022-10-17 16:33:39,095 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2022-10-17 16:33:39,096 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2022-10-17 16:33:39,096 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2022-10-17 16:33:39,096 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2022-10-17 16:33:39,110 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 69 nodes and edges [2022-10-17 16:33:39,112 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 25 nodes and edges [2022-10-17 16:33:39,112 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2022-10-17 16:33:39,113 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2022-10-17 16:33:39,114 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-10-17 16:33:39,114 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-10-17 16:33:39,115 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-10-17 16:33:39,146 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(pumpRunning == 0) || ((!(waterLevel == 1) && pumpRunning == \old(pumpRunning)) && !(0 == systemActive))) || (pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel) [2022-10-17 16:33:39,148 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(waterLevel == 1) && pumpRunning == \old(pumpRunning)) || !(pumpRunning == 0)) || (pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel) [2022-10-17 16:33:39,207 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9325513d-ced5-4ad6-8946-95f4dd0f97ad/bin/ukojak-92XMlrwhuB/witness.graphml [2022-10-17 16:33:39,207 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-10-17 16:33:39,208 INFO L158 Benchmark]: Toolchain (without parser) took 12404.91ms. Allocated memory was 86.0MB in the beginning and 197.1MB in the end (delta: 111.1MB). Free memory was 48.0MB in the beginning and 86.8MB in the end (delta: -38.8MB). Peak memory consumption was 72.9MB. Max. memory is 16.1GB. [2022-10-17 16:33:39,208 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 86.0MB. Free memory was 65.0MB in the beginning and 65.0MB in the end (delta: 41.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:33:39,209 INFO L158 Benchmark]: CACSL2BoogieTranslator took 671.83ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 47.7MB in the beginning and 71.3MB in the end (delta: -23.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-10-17 16:33:39,209 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.66ms. Allocated memory is still 104.9MB. Free memory was 71.3MB in the beginning and 69.0MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:33:39,210 INFO L158 Benchmark]: Boogie Preprocessor took 55.39ms. Allocated memory is still 104.9MB. Free memory was 69.0MB in the beginning and 67.2MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:33:39,210 INFO L158 Benchmark]: RCFGBuilder took 673.43ms. Allocated memory is still 104.9MB. Free memory was 67.2MB in the beginning and 41.7MB in the end (delta: 25.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-10-17 16:33:39,211 INFO L158 Benchmark]: CodeCheck took 10803.59ms. Allocated memory was 104.9MB in the beginning and 197.1MB in the end (delta: 92.3MB). Free memory was 41.4MB in the beginning and 91.0MB in the end (delta: -49.6MB). Peak memory consumption was 45.7MB. Max. memory is 16.1GB. [2022-10-17 16:33:39,211 INFO L158 Benchmark]: Witness Printer took 124.00ms. Allocated memory is still 197.1MB. Free memory was 91.0MB in the beginning and 86.8MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:33:39,214 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: 10.5s, OverallIterations: 35, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 9221 SdHoareTripleChecker+Valid, 15.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 4819 mSDsluCounter, 10142 SdHoareTripleChecker+Invalid, 12.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 8013 mSDsCounter, 2296 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 8682 IncrementalHoareTripleChecker+Invalid, 10978 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2296 mSolverCounterUnsat, 2395 mSDtfsCounter, 8682 mSolverCounterSat, 0.5s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 10450 GetRequests, 10232 SyntacticMatches, 46 SemanticMatches, 172 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13354 ImplicationChecksByTransitivity, 5.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 2.8s InterpolantComputationTime, 1069 NumberOfCodeBlocks, 1069 NumberOfCodeBlocksAsserted, 34 NumberOfCheckSat, 1035 ConstructedInterpolants, 0 QuantifiedInterpolants, 2651 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 34 InterpolantComputations, 29 PerfectInterpolantSequences, 277/298 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: 158]: 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: 173]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 357]: Loop Invariant Derived loop invariant: (!(pumpRunning == 0) || ((!(waterLevel == 1) && pumpRunning == \old(pumpRunning)) && !(0 == systemActive))) || (pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel) - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 294]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 62]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 158]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 527]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 295]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 285]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 393]: Loop Invariant Derived loop invariant: ((!(waterLevel == 1) && pumpRunning == \old(pumpRunning)) || !(pumpRunning == 0)) || (pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel) - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 389]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 140]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 140]: Loop Invariant Derived loop invariant: (tmp == systemActive && pumpRunning == 0) && waterLevel == 1 - InvariantResult [Line: 368]: 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 86.0MB. Free memory was 65.0MB in the beginning and 65.0MB in the end (delta: 41.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 671.83ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 47.7MB in the beginning and 71.3MB in the end (delta: -23.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.66ms. Allocated memory is still 104.9MB. Free memory was 71.3MB in the beginning and 69.0MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 55.39ms. Allocated memory is still 104.9MB. Free memory was 69.0MB in the beginning and 67.2MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 673.43ms. Allocated memory is still 104.9MB. Free memory was 67.2MB in the beginning and 41.7MB in the end (delta: 25.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 10803.59ms. Allocated memory was 104.9MB in the beginning and 197.1MB in the end (delta: 92.3MB). Free memory was 41.4MB in the beginning and 91.0MB in the end (delta: -49.6MB). Peak memory consumption was 45.7MB. Max. memory is 16.1GB. * Witness Printer took 124.00ms. Allocated memory is still 197.1MB. Free memory was 91.0MB in the beginning and 86.8MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-10-17 16:33:39,284 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9325513d-ced5-4ad6-8946-95f4dd0f97ad/bin/ukojak-92XMlrwhuB/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