./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product32.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_1af7b779-e3f0-4f44-a6bf-61e9ea39b650/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1af7b779-e3f0-4f44-a6bf-61e9ea39b650/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_1af7b779-e3f0-4f44-a6bf-61e9ea39b650/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1af7b779-e3f0-4f44-a6bf-61e9ea39b650/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product32.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1af7b779-e3f0-4f44-a6bf-61e9ea39b650/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_1af7b779-e3f0-4f44-a6bf-61e9ea39b650/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 7491e9e7e66695ce6d97d4c4c38cf37fc3e1ef2df09eb8fb958f4ec180b71f50 --- 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 16:36:27,788 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:36:27,791 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:36:27,844 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:36:27,845 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:36:27,851 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:36:27,854 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:36:27,858 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:36:27,860 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:36:27,868 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:36:27,870 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:36:27,873 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:36:27,873 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:36:27,876 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:36:27,878 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:36:27,881 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:36:27,883 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:36:27,884 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:36:27,886 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:36:27,897 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:36:27,899 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:36:27,900 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:36:27,908 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:36:27,910 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:36:27,914 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:36:27,915 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:36:27,916 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:36:27,918 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:36:27,919 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:36:27,920 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:36:27,921 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:36:27,922 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:36:27,924 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:36:27,926 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:36:27,928 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:36:27,928 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:36:27,929 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:36:27,929 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:36:27,929 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:36:27,930 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:36:27,931 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:36:27,932 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1af7b779-e3f0-4f44-a6bf-61e9ea39b650/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:36:28,001 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:36:28,002 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:36:28,002 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:36:28,003 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:36:28,003 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:36:28,004 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:36:28,004 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:36:28,004 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:36:28,004 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:36:28,004 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:36:28,005 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:36:28,005 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:36:28,005 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:36:28,005 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:36:28,005 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:36:28,005 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:36:28,006 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:36:28,006 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:36:28,006 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:36:28,006 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:36:28,006 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:36:28,007 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:36:28,007 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:36:28,007 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:36:28,007 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:36:28,007 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:36:28,008 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:36:28,008 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:36:28,008 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_1af7b779-e3f0-4f44-a6bf-61e9ea39b650/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1af7b779-e3f0-4f44-a6bf-61e9ea39b650/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7491e9e7e66695ce6d97d4c4c38cf37fc3e1ef2df09eb8fb958f4ec180b71f50 [2022-10-17 16:36:28,261 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:36:28,284 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:36:28,287 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:36:28,289 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:36:28,289 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:36:28,291 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1af7b779-e3f0-4f44-a6bf-61e9ea39b650/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/minepump_spec4_product32.cil.c [2022-10-17 16:36:28,354 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1af7b779-e3f0-4f44-a6bf-61e9ea39b650/bin/ukojak-92XMlrwhuB/data/da66b8f47/2b262d77dafa4ab59fe1e43680d9e2fb/FLAG10bde1dbe [2022-10-17 16:36:28,937 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:36:28,939 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1af7b779-e3f0-4f44-a6bf-61e9ea39b650/sv-benchmarks/c/product-lines/minepump_spec4_product32.cil.c [2022-10-17 16:36:28,955 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1af7b779-e3f0-4f44-a6bf-61e9ea39b650/bin/ukojak-92XMlrwhuB/data/da66b8f47/2b262d77dafa4ab59fe1e43680d9e2fb/FLAG10bde1dbe [2022-10-17 16:36:29,218 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1af7b779-e3f0-4f44-a6bf-61e9ea39b650/bin/ukojak-92XMlrwhuB/data/da66b8f47/2b262d77dafa4ab59fe1e43680d9e2fb [2022-10-17 16:36:29,222 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:36:29,225 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:36:29,226 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:36:29,227 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:36:29,230 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:36:29,231 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:36:29" (1/1) ... [2022-10-17 16:36:29,232 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43ba07da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:29, skipping insertion in model container [2022-10-17 16:36:29,232 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:36:29" (1/1) ... [2022-10-17 16:36:29,240 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:36:29,304 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:36:29,530 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_1af7b779-e3f0-4f44-a6bf-61e9ea39b650/sv-benchmarks/c/product-lines/minepump_spec4_product32.cil.c[2567,2580] [2022-10-17 16:36:29,673 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:36:29,683 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:36:29,706 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_1af7b779-e3f0-4f44-a6bf-61e9ea39b650/sv-benchmarks/c/product-lines/minepump_spec4_product32.cil.c[2567,2580] [2022-10-17 16:36:29,769 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:36:29,797 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:36:29,798 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:29 WrapperNode [2022-10-17 16:36:29,798 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:36:29,799 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:36:29,799 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:36:29,799 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:36:29,808 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:29" (1/1) ... [2022-10-17 16:36:29,824 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:29" (1/1) ... [2022-10-17 16:36:29,859 INFO L138 Inliner]: procedures = 56, calls = 158, calls flagged for inlining = 23, calls inlined = 19, statements flattened = 251 [2022-10-17 16:36:29,860 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:36:29,861 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:36:29,861 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:36:29,861 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:36:29,871 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:29" (1/1) ... [2022-10-17 16:36:29,872 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:29" (1/1) ... [2022-10-17 16:36:29,875 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:29" (1/1) ... [2022-10-17 16:36:29,875 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:29" (1/1) ... [2022-10-17 16:36:29,882 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:29" (1/1) ... [2022-10-17 16:36:29,888 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:29" (1/1) ... [2022-10-17 16:36:29,890 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:29" (1/1) ... [2022-10-17 16:36:29,892 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:29" (1/1) ... [2022-10-17 16:36:29,895 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:36:29,896 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:36:29,896 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:36:29,896 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:36:29,900 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:29" (1/1) ... [2022-10-17 16:36:29,913 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:36:29,930 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1af7b779-e3f0-4f44-a6bf-61e9ea39b650/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:36:29,948 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1af7b779-e3f0-4f44-a6bf-61e9ea39b650/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:36:29,968 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1af7b779-e3f0-4f44-a6bf-61e9ea39b650/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:36:30,013 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:36:30,013 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2022-10-17 16:36:30,015 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2022-10-17 16:36:30,015 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 16:36:30,015 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 16:36:30,015 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 16:36:30,015 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 16:36:30,016 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2022-10-17 16:36:30,016 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2022-10-17 16:36:30,016 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2022-10-17 16:36:30,016 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2022-10-17 16:36:30,016 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2022-10-17 16:36:30,017 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2022-10-17 16:36:30,017 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2022-10-17 16:36:30,018 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2022-10-17 16:36:30,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:36:30,018 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2022-10-17 16:36:30,018 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2022-10-17 16:36:30,018 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:36:30,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:36:30,127 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:36:30,129 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:36:30,666 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:36:30,778 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:36:30,778 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 16:36:30,782 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:36:30 BoogieIcfgContainer [2022-10-17 16:36:30,782 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:36:30,783 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:36:30,783 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:36:30,795 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:36:30,795 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:36:30" (1/1) ... [2022-10-17 16:36:30,806 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:36:30,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:30,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 64 states and 86 transitions. [2022-10-17 16:36:30,864 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 86 transitions. [2022-10-17 16:36:30,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:36:30,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:30,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:30,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:31,089 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 16:36:31,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:31,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 64 states and 84 transitions. [2022-10-17 16:36:31,126 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 84 transitions. [2022-10-17 16:36:31,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 16:36:31,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:31,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:31,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:31,293 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 16:36:31,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:31,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 66 states and 87 transitions. [2022-10-17 16:36:31,312 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 87 transitions. [2022-10-17 16:36:31,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:36:31,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:31,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:31,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:31,489 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 16:36:31,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:31,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 69 states and 93 transitions. [2022-10-17 16:36:31,544 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 93 transitions. [2022-10-17 16:36:31,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:36:31,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:31,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:31,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:31,752 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 16:36:31,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:31,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 77 states and 107 transitions. [2022-10-17 16:36:31,944 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 107 transitions. [2022-10-17 16:36:31,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:36:31,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:31,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:31,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:32,113 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 16:36:32,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:32,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 78 states and 108 transitions. [2022-10-17 16:36:32,145 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 108 transitions. [2022-10-17 16:36:32,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:36:32,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:32,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:32,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:32,298 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 16:36:32,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:32,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 94 states and 139 transitions. [2022-10-17 16:36:32,749 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 139 transitions. [2022-10-17 16:36:32,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:36:32,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:32,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:32,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:32,830 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 16:36:32,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:32,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 95 states and 140 transitions. [2022-10-17 16:36:32,850 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 140 transitions. [2022-10-17 16:36:32,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:36:32,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:32,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:32,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:32,890 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 16:36:32,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:32,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 96 states and 141 transitions. [2022-10-17 16:36:32,917 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 141 transitions. [2022-10-17 16:36:32,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:36:32,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:32,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:32,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:32,960 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 16:36:32,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:32,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 97 states and 142 transitions. [2022-10-17 16:36:32,977 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 142 transitions. [2022-10-17 16:36:32,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:36:32,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:32,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:32,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:33,225 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 16:36:34,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:34,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 112 states and 179 transitions. [2022-10-17 16:36:34,116 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 179 transitions. [2022-10-17 16:36:34,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:34,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:34,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:34,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:34,299 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 16:36:34,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:34,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 113 states and 180 transitions. [2022-10-17 16:36:34,347 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 180 transitions. [2022-10-17 16:36:34,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:36:34,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:34,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:34,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:34,565 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 16:36:34,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:34,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 120 states and 200 transitions. [2022-10-17 16:36:34,832 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 200 transitions. [2022-10-17 16:36:34,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:36:34,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:34,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:34,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:34,902 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 16:36:34,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:34,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 122 states and 201 transitions. [2022-10-17 16:36:34,986 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 201 transitions. [2022-10-17 16:36:34,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:36:34,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:34,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:35,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:35,146 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 16:36:35,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:35,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 124 states and 206 transitions. [2022-10-17 16:36:35,378 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 206 transitions. [2022-10-17 16:36:35,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:36:35,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:35,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:35,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:35,478 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 16:36:35,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:35,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 122 states and 200 transitions. [2022-10-17 16:36:35,501 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 200 transitions. [2022-10-17 16:36:35,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:36:35,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:35,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:35,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:35,552 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 16:36:35,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:35,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 131 states and 219 transitions. [2022-10-17 16:36:35,948 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 219 transitions. [2022-10-17 16:36:35,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:36:35,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:35,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:35,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:36,012 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 16:36:36,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:36,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 137 states and 231 transitions. [2022-10-17 16:36:36,168 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 231 transitions. [2022-10-17 16:36:36,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:36:36,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:36,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:36,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:36,226 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 16:36:36,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:36,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 138 states and 232 transitions. [2022-10-17 16:36:36,263 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 232 transitions. [2022-10-17 16:36:36,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:36:36,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:36,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:36,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:36,314 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 16:36:36,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:36,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 139 states and 234 transitions. [2022-10-17 16:36:36,376 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 234 transitions. [2022-10-17 16:36:36,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:36:36,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:36,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:36,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:36,426 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 16:36:36,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:36,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 140 states and 236 transitions. [2022-10-17 16:36:36,469 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 236 transitions. [2022-10-17 16:36:36,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:36:36,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:36,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:36,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:36,574 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 16:36:37,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:37,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 152 states and 268 transitions. [2022-10-17 16:36:37,025 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 268 transitions. [2022-10-17 16:36:37,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:36:37,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:37,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:37,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:37,415 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:39,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:39,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 160 states and 296 transitions. [2022-10-17 16:36:39,188 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 296 transitions. [2022-10-17 16:36:39,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:36:39,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:39,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:39,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:39,282 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 16:36:39,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:39,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 161 states and 297 transitions. [2022-10-17 16:36:39,311 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 297 transitions. [2022-10-17 16:36:39,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:36:39,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:39,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:39,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:39,401 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 16:36:39,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:39,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 162 states and 298 transitions. [2022-10-17 16:36:39,440 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 298 transitions. [2022-10-17 16:36:39,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:36:39,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:39,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:39,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:39,541 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:36:39,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:39,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 163 states and 296 transitions. [2022-10-17 16:36:39,779 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 296 transitions. [2022-10-17 16:36:39,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:36:39,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:39,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:39,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:39,854 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 16:36:40,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:40,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 164 states and 297 transitions. [2022-10-17 16:36:40,312 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 297 transitions. [2022-10-17 16:36:40,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:36:40,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:40,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:40,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:40,428 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 16:36:41,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:41,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 167 states and 303 transitions. [2022-10-17 16:36:41,414 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 303 transitions. [2022-10-17 16:36:41,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:36:41,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:41,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:41,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:41,467 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 16:36:41,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:41,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 173 states and 312 transitions. [2022-10-17 16:36:41,514 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 312 transitions. [2022-10-17 16:36:41,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:36:41,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:41,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:41,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:42,243 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 16:36:44,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:44,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 183 states and 337 transitions. [2022-10-17 16:36:44,510 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 337 transitions. [2022-10-17 16:36:44,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:36:44,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:44,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:44,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:44,591 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:36:45,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:45,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 186 states and 343 transitions. [2022-10-17 16:36:45,248 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 343 transitions. [2022-10-17 16:36:45,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:36:45,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:45,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:45,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:45,315 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 16:36:45,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:45,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 187 states and 344 transitions. [2022-10-17 16:36:45,356 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 344 transitions. [2022-10-17 16:36:45,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:36:45,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:45,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:45,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:45,414 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 16:36:45,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:45,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 188 states and 345 transitions. [2022-10-17 16:36:45,442 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 345 transitions. [2022-10-17 16:36:45,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:36:45,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:45,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:45,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:45,491 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-10-17 16:36:45,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:45,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 92 states and 138 transitions. [2022-10-17 16:36:45,522 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 138 transitions. [2022-10-17 16:36:45,523 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-10-17 16:36:45,523 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 34 iterations. [2022-10-17 16:36:45,532 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2022-10-17 16:36:45,825 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:36:45,830 INFO L560 CodeCheckObserver]: Invariant with dag size 17 [2022-10-17 16:36:45,837 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:36:45,837 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:36:45,838 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:36:45,838 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:36:45,838 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:36:45,838 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:36:45,838 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:36:45,838 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:36:45,838 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:36:45,839 INFO L560 CodeCheckObserver]: Invariant with dag size 3 [2022-10-17 16:36:45,840 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:36:45,841 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:36:45,841 INFO L560 CodeCheckObserver]: Invariant with dag size 14 [2022-10-17 16:36:45,842 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:36:45,843 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:36:45,843 INFO L560 CodeCheckObserver]: Invariant with dag size 11 [2022-10-17 16:36:45,847 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 17.10 04:36:45 ImpRootNode [2022-10-17 16:36:45,847 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-10-17 16:36:45,847 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-10-17 16:36:45,848 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-10-17 16:36:45,848 INFO L275 PluginConnector]: Witness Printer initialized [2022-10-17 16:36:45,848 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:36:30" (3/4) ... [2022-10-17 16:36:45,854 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-10-17 16:36:45,860 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2022-10-17 16:36:45,860 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2022-10-17 16:36:45,860 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2022-10-17 16:36:45,860 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2022-10-17 16:36:45,861 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2022-10-17 16:36:45,861 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2022-10-17 16:36:45,861 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2022-10-17 16:36:45,861 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2022-10-17 16:36:45,878 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 73 nodes and edges [2022-10-17 16:36:45,879 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 25 nodes and edges [2022-10-17 16:36:45,880 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2022-10-17 16:36:45,880 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2022-10-17 16:36:45,881 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-10-17 16:36:45,882 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-10-17 16:36:45,882 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-10-17 16:36:45,917 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(pumpRunning == 0) || (pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel)) || ((pumpRunning == \old(pumpRunning) && waterLevel == 1) && !(0 == systemActive)) [2022-10-17 16:36:45,919 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: pumpRunning == \old(pumpRunning) [2022-10-17 16:36:45,921 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(pumpRunning == 0) || !(pumpRunning == \old(pumpRunning))) || !(\old(waterLevel) == tmp)) || tmp == waterLevel [2022-10-17 16:36:45,982 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1af7b779-e3f0-4f44-a6bf-61e9ea39b650/bin/ukojak-92XMlrwhuB/witness.graphml [2022-10-17 16:36:45,982 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-10-17 16:36:45,983 INFO L158 Benchmark]: Toolchain (without parser) took 16757.65ms. Allocated memory was 81.8MB in the beginning and 226.5MB in the end (delta: 144.7MB). Free memory was 60.6MB in the beginning and 94.6MB in the end (delta: -34.0MB). Peak memory consumption was 111.5MB. Max. memory is 16.1GB. [2022-10-17 16:36:45,983 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 81.8MB. Free memory was 56.8MB in the beginning and 56.8MB in the end (delta: 42.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:36:45,984 INFO L158 Benchmark]: CACSL2BoogieTranslator took 571.77ms. Allocated memory was 81.8MB in the beginning and 107.0MB in the end (delta: 25.2MB). Free memory was 60.3MB in the beginning and 73.2MB in the end (delta: -12.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 16:36:45,984 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.29ms. Allocated memory is still 107.0MB. Free memory was 73.2MB in the beginning and 70.6MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:36:45,985 INFO L158 Benchmark]: Boogie Preprocessor took 34.51ms. Allocated memory is still 107.0MB. Free memory was 70.6MB in the beginning and 69.0MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:36:45,986 INFO L158 Benchmark]: RCFGBuilder took 886.10ms. Allocated memory is still 107.0MB. Free memory was 69.0MB in the beginning and 43.6MB in the end (delta: 25.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-10-17 16:36:45,986 INFO L158 Benchmark]: CodeCheck took 15064.02ms. Allocated memory was 107.0MB in the beginning and 226.5MB in the end (delta: 119.5MB). Free memory was 43.6MB in the beginning and 99.8MB in the end (delta: -56.2MB). Peak memory consumption was 65.0MB. Max. memory is 16.1GB. [2022-10-17 16:36:45,987 INFO L158 Benchmark]: Witness Printer took 134.51ms. Allocated memory is still 226.5MB. Free memory was 99.8MB in the beginning and 94.6MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-10-17 16:36:45,989 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 9 procedures, 64 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 14.7s, OverallIterations: 34, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 9800 SdHoareTripleChecker+Valid, 17.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 4476 mSDsluCounter, 10245 SdHoareTripleChecker+Invalid, 14.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 7317 mSDsCounter, 2758 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 10640 IncrementalHoareTripleChecker+Invalid, 13398 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2758 mSolverCounterUnsat, 3192 mSDtfsCounter, 10640 mSolverCounterSat, 0.6s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 10953 GetRequests, 10697 SyntacticMatches, 34 SemanticMatches, 222 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22381 ImplicationChecksByTransitivity, 8.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 3.7s InterpolantComputationTime, 1086 NumberOfCodeBlocks, 1086 NumberOfCodeBlocksAsserted, 33 NumberOfCheckSat, 1053 ConstructedInterpolants, 0 QuantifiedInterpolants, 2604 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 33 InterpolantComputations, 29 PerfectInterpolantSequences, 248/265 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: 121]: 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: 948]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 693]: Loop Invariant Derived loop invariant: (!(pumpRunning == 0) || (pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel)) || ((pumpRunning == \old(pumpRunning) && waterLevel == 1) && !(0 == systemActive)) - InvariantResult [Line: 53]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 138]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 908]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 213]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 809]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 121]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 729]: Loop Invariant Derived loop invariant: pumpRunning == \old(pumpRunning) - InvariantResult [Line: 704]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 917]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: ((!(pumpRunning == 0) || !(pumpRunning == \old(pumpRunning))) || !(\old(waterLevel) == tmp)) || tmp == waterLevel - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 888]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 213]: Loop Invariant Derived loop invariant: ((pumpRunning == 0 && tmp == systemActive) && tmp == 1) && waterLevel == 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 81.8MB. Free memory was 56.8MB in the beginning and 56.8MB in the end (delta: 42.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 571.77ms. Allocated memory was 81.8MB in the beginning and 107.0MB in the end (delta: 25.2MB). Free memory was 60.3MB in the beginning and 73.2MB in the end (delta: -12.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 61.29ms. Allocated memory is still 107.0MB. Free memory was 73.2MB in the beginning and 70.6MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.51ms. Allocated memory is still 107.0MB. Free memory was 70.6MB in the beginning and 69.0MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 886.10ms. Allocated memory is still 107.0MB. Free memory was 69.0MB in the beginning and 43.6MB in the end (delta: 25.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 15064.02ms. Allocated memory was 107.0MB in the beginning and 226.5MB in the end (delta: 119.5MB). Free memory was 43.6MB in the beginning and 99.8MB in the end (delta: -56.2MB). Peak memory consumption was 65.0MB. Max. memory is 16.1GB. * Witness Printer took 134.51ms. Allocated memory is still 226.5MB. Free memory was 99.8MB in the beginning and 94.6MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-10-17 16:36:46,066 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1af7b779-e3f0-4f44-a6bf-61e9ea39b650/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