./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product07.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a9efea7-bf0f-4110-b650-4aaa6cd42f0b/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a9efea7-bf0f-4110-b650-4aaa6cd42f0b/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a9efea7-bf0f-4110-b650-4aaa6cd42f0b/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a9efea7-bf0f-4110-b650-4aaa6cd42f0b/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product07.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a9efea7-bf0f-4110-b650-4aaa6cd42f0b/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a9efea7-bf0f-4110-b650-4aaa6cd42f0b/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 699ded97cbb1126ff33cf78f7c5253f33e10fc954d477377647b1ae04749f3fb --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:13:30,721 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:13:30,725 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:13:30,788 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:13:30,788 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:13:30,793 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:13:30,795 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:13:30,799 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:13:30,802 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:13:30,811 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:13:30,812 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:13:30,814 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:13:30,815 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:13:30,818 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:13:30,819 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:13:30,828 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:13:30,830 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:13:30,831 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:13:30,834 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:13:30,843 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:13:30,845 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:13:30,847 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:13:30,851 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:13:30,852 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:13:30,861 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:13:30,862 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:13:30,862 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:13:30,865 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:13:30,865 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:13:30,867 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:13:30,867 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:13:30,868 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:13:30,870 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:13:30,871 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:13:30,873 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:13:30,873 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:13:30,874 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:13:30,874 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:13:30,874 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:13:30,875 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:13:30,876 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:13:30,877 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a9efea7-bf0f-4110-b650-4aaa6cd42f0b/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:13:30,925 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:13:30,925 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:13:30,927 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:13:30,927 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:13:30,928 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:13:30,928 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:13:30,928 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:13:30,928 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:13:30,929 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:13:30,929 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:13:30,930 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:13:30,930 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:13:30,930 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:13:30,930 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:13:30,931 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:13:30,931 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:13:30,931 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:13:30,931 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:13:30,931 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:13:30,932 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:13:30,932 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:13:30,932 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:13:30,932 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:13:30,933 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:13:30,933 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:13:30,933 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:13:30,933 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:13:30,933 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:13:30,934 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_6a9efea7-bf0f-4110-b650-4aaa6cd42f0b/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a9efea7-bf0f-4110-b650-4aaa6cd42f0b/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 699ded97cbb1126ff33cf78f7c5253f33e10fc954d477377647b1ae04749f3fb [2021-11-23 01:13:31,228 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:13:31,257 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:13:31,260 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:13:31,261 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:13:31,262 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:13:31,264 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a9efea7-bf0f-4110-b650-4aaa6cd42f0b/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/product-lines/minepump_spec1_product07.cil.c [2021-11-23 01:13:31,329 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a9efea7-bf0f-4110-b650-4aaa6cd42f0b/bin/ukojak-LBtLqBUTdQ/data/e5952d2d9/9f54b69048ab4b8da59c2ce705627f87/FLAG69c35ccdc [2021-11-23 01:13:31,950 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:13:31,951 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a9efea7-bf0f-4110-b650-4aaa6cd42f0b/sv-benchmarks/c/product-lines/minepump_spec1_product07.cil.c [2021-11-23 01:13:31,965 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a9efea7-bf0f-4110-b650-4aaa6cd42f0b/bin/ukojak-LBtLqBUTdQ/data/e5952d2d9/9f54b69048ab4b8da59c2ce705627f87/FLAG69c35ccdc [2021-11-23 01:13:32,229 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a9efea7-bf0f-4110-b650-4aaa6cd42f0b/bin/ukojak-LBtLqBUTdQ/data/e5952d2d9/9f54b69048ab4b8da59c2ce705627f87 [2021-11-23 01:13:32,231 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:13:32,233 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:13:32,234 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:13:32,239 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:13:32,242 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:13:32,244 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:13:32" (1/1) ... [2021-11-23 01:13:32,245 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@216813e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:32, skipping insertion in model container [2021-11-23 01:13:32,245 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:13:32" (1/1) ... [2021-11-23 01:13:32,253 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:13:32,322 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:13:32,604 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_6a9efea7-bf0f-4110-b650-4aaa6cd42f0b/sv-benchmarks/c/product-lines/minepump_spec1_product07.cil.c[3211,3224] [2021-11-23 01:13:32,762 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:13:32,779 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:13:32,813 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_6a9efea7-bf0f-4110-b650-4aaa6cd42f0b/sv-benchmarks/c/product-lines/minepump_spec1_product07.cil.c[3211,3224] [2021-11-23 01:13:32,888 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:13:32,912 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:13:32,913 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:32 WrapperNode [2021-11-23 01:13:32,913 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:13:32,915 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:13:32,915 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:13:32,917 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:13:32,924 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:32" (1/1) ... [2021-11-23 01:13:32,950 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:32" (1/1) ... [2021-11-23 01:13:32,998 INFO L137 Inliner]: procedures = 51, calls = 150, calls flagged for inlining = 18, calls inlined = 15, statements flattened = 204 [2021-11-23 01:13:32,998 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:13:32,999 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:13:32,999 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:13:32,999 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:13:33,008 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:32" (1/1) ... [2021-11-23 01:13:33,008 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:32" (1/1) ... [2021-11-23 01:13:33,018 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:32" (1/1) ... [2021-11-23 01:13:33,019 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:32" (1/1) ... [2021-11-23 01:13:33,031 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:32" (1/1) ... [2021-11-23 01:13:33,046 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:32" (1/1) ... [2021-11-23 01:13:33,047 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:32" (1/1) ... [2021-11-23 01:13:33,050 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:13:33,056 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:13:33,056 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:13:33,056 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:13:33,057 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:32" (1/1) ... [2021-11-23 01:13:33,065 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:13:33,077 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a9efea7-bf0f-4110-b650-4aaa6cd42f0b/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:13:33,089 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a9efea7-bf0f-4110-b650-4aaa6cd42f0b/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:13:33,120 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a9efea7-bf0f-4110-b650-4aaa6cd42f0b/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:13:33,137 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:13:33,138 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2021-11-23 01:13:33,138 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2021-11-23 01:13:33,139 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-11-23 01:13:33,139 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-11-23 01:13:33,139 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-11-23 01:13:33,139 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-11-23 01:13:33,140 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2021-11-23 01:13:33,140 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2021-11-23 01:13:33,140 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2021-11-23 01:13:33,140 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2021-11-23 01:13:33,140 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2021-11-23 01:13:33,141 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2021-11-23 01:13:33,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:13:33,141 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2021-11-23 01:13:33,141 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2021-11-23 01:13:33,141 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:13:33,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:13:33,245 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:13:33,247 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:13:33,585 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:13:33,647 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:13:33,648 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-23 01:13:33,650 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:13:33 BoogieIcfgContainer [2021-11-23 01:13:33,651 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:13:33,652 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:13:33,652 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:13:33,663 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:13:33,663 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:13:33" (1/1) ... [2021-11-23 01:13:33,672 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:13:33,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:33,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 58 states and 77 transitions. [2021-11-23 01:13:33,731 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 77 transitions. [2021-11-23 01:13:33,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 01:13:33,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:33,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:33,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:33,943 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:34,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:34,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 58 states and 75 transitions. [2021-11-23 01:13:34,017 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 75 transitions. [2021-11-23 01:13:34,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 01:13:34,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:34,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:34,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:34,148 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:34,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:34,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 60 states and 78 transitions. [2021-11-23 01:13:34,177 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 78 transitions. [2021-11-23 01:13:34,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 01:13:34,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:34,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:34,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:34,273 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:34,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:34,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 70 states and 99 transitions. [2021-11-23 01:13:34,360 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 99 transitions. [2021-11-23 01:13:34,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 01:13:34,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:34,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:34,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:34,449 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:34,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:34,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 71 states and 100 transitions. [2021-11-23 01:13:34,459 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 100 transitions. [2021-11-23 01:13:34,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 01:13:34,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:34,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:34,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:34,500 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:34,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:34,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 72 states and 101 transitions. [2021-11-23 01:13:34,514 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 101 transitions. [2021-11-23 01:13:34,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 01:13:34,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:34,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:34,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:34,569 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:34,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:34,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 73 states and 102 transitions. [2021-11-23 01:13:34,591 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 102 transitions. [2021-11-23 01:13:34,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 01:13:34,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:34,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:34,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:34,731 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:35,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:35,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 90 states and 138 transitions. [2021-11-23 01:13:35,095 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 138 transitions. [2021-11-23 01:13:35,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 01:13:35,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:35,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:35,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:35,137 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:35,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:35,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 91 states and 139 transitions. [2021-11-23 01:13:35,152 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 139 transitions. [2021-11-23 01:13:35,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 01:13:35,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:35,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:35,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:35,246 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:36,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:36,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 110 states and 178 transitions. [2021-11-23 01:13:36,255 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 178 transitions. [2021-11-23 01:13:36,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 01:13:36,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:36,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:36,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:36,291 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:36,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:36,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 114 states and 184 transitions. [2021-11-23 01:13:36,420 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 184 transitions. [2021-11-23 01:13:36,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 01:13:36,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:36,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:36,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:36,486 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:36,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:36,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 120 states and 196 transitions. [2021-11-23 01:13:36,526 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 196 transitions. [2021-11-23 01:13:36,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:13:36,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:36,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:36,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:36,593 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:36,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:36,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 121 states and 197 transitions. [2021-11-23 01:13:36,618 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 197 transitions. [2021-11-23 01:13:36,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 01:13:36,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:36,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:36,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:36,669 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:36,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:36,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 126 states and 206 transitions. [2021-11-23 01:13:36,725 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 206 transitions. [2021-11-23 01:13:36,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 01:13:36,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:36,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:36,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:36,798 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:13:37,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:37,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 129 states and 214 transitions. [2021-11-23 01:13:37,026 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 214 transitions. [2021-11-23 01:13:37,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 01:13:37,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:37,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:37,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:37,063 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:13:37,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:37,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 133 states and 223 transitions. [2021-11-23 01:13:37,107 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 223 transitions. [2021-11-23 01:13:37,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:13:37,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:37,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:37,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:37,154 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:13:37,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:37,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 139 states and 235 transitions. [2021-11-23 01:13:37,233 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 235 transitions. [2021-11-23 01:13:37,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:13:37,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:37,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:37,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:37,263 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:13:37,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:37,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 140 states and 236 transitions. [2021-11-23 01:13:37,273 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 236 transitions. [2021-11-23 01:13:37,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:13:37,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:37,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:37,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:37,299 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:13:37,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:37,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 143 states and 243 transitions. [2021-11-23 01:13:37,645 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 243 transitions. [2021-11-23 01:13:37,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:13:37,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:37,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:37,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:37,704 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:13:37,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:37,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 144 states and 244 transitions. [2021-11-23 01:13:37,727 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 244 transitions. [2021-11-23 01:13:37,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:13:37,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:37,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:37,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:37,986 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 01:13:38,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:38,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 147 states and 250 transitions. [2021-11-23 01:13:38,639 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 250 transitions. [2021-11-23 01:13:38,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:13:38,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:38,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:38,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:38,670 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:13:38,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:38,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 151 states and 259 transitions. [2021-11-23 01:13:38,845 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 259 transitions. [2021-11-23 01:13:38,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:13:38,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:38,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:38,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:38,876 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:13:39,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:39,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 158 states and 271 transitions. [2021-11-23 01:13:39,054 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 271 transitions. [2021-11-23 01:13:39,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:13:39,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:39,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:39,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:39,096 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:13:39,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:39,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 162 states and 279 transitions. [2021-11-23 01:13:39,420 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 279 transitions. [2021-11-23 01:13:39,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:13:39,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:39,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:39,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:39,451 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:13:39,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:39,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 163 states and 279 transitions. [2021-11-23 01:13:39,463 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 279 transitions. [2021-11-23 01:13:39,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:13:39,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:39,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:39,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:39,493 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:13:39,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:39,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 164 states and 280 transitions. [2021-11-23 01:13:39,509 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 280 transitions. [2021-11-23 01:13:39,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:13:39,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:39,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:39,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:39,593 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:13:41,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:41,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 180 states and 319 transitions. [2021-11-23 01:13:41,218 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 319 transitions. [2021-11-23 01:13:41,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:13:41,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:41,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:41,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:41,297 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:13:42,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:42,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 192 states and 345 transitions. [2021-11-23 01:13:42,617 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 345 transitions. [2021-11-23 01:13:42,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:13:42,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:42,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:42,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:42,671 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:13:42,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:42,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 193 states and 345 transitions. [2021-11-23 01:13:42,691 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 345 transitions. [2021-11-23 01:13:42,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:13:42,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:42,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:42,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:42,743 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:13:42,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:42,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 194 states and 346 transitions. [2021-11-23 01:13:42,763 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 346 transitions. [2021-11-23 01:13:42,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:13:42,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:42,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:42,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:42,792 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:13:44,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:44,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 203 states and 367 transitions. [2021-11-23 01:13:44,284 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 367 transitions. [2021-11-23 01:13:44,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 01:13:44,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:44,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:44,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:44,324 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:13:44,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:44,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 204 states and 368 transitions. [2021-11-23 01:13:44,343 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 368 transitions. [2021-11-23 01:13:44,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:13:44,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:44,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:44,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:44,387 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:13:44,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:44,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 207 states and 374 transitions. [2021-11-23 01:13:44,407 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 374 transitions. [2021-11-23 01:13:44,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:13:44,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:44,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:44,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:44,439 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:13:44,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:44,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 210 states and 378 transitions. [2021-11-23 01:13:44,847 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 378 transitions. [2021-11-23 01:13:44,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:13:44,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:44,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:44,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:44,879 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:13:45,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:45,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 216 states and 384 transitions. [2021-11-23 01:13:45,276 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 384 transitions. [2021-11-23 01:13:45,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:13:45,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:45,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:45,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:45,304 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:13:45,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:45,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 217 states and 385 transitions. [2021-11-23 01:13:45,324 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 385 transitions. [2021-11-23 01:13:45,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:13:45,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:45,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:45,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:45,346 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:13:45,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:45,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 224 states and 397 transitions. [2021-11-23 01:13:45,733 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 397 transitions. [2021-11-23 01:13:45,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:13:45,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:45,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:45,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:45,757 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:13:45,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:45,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 225 states and 399 transitions. [2021-11-23 01:13:45,769 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 399 transitions. [2021-11-23 01:13:45,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:13:45,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:45,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:45,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:45,792 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:13:45,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:45,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 226 states and 400 transitions. [2021-11-23 01:13:45,809 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 400 transitions. [2021-11-23 01:13:45,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:13:45,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:45,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:45,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:45,831 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:13:46,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:46,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 227 states and 403 transitions. [2021-11-23 01:13:46,093 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 403 transitions. [2021-11-23 01:13:46,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:13:46,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:46,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:46,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:46,124 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:13:46,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:46,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 232 states and 411 transitions. [2021-11-23 01:13:46,337 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 411 transitions. [2021-11-23 01:13:46,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:13:46,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:46,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:46,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:46,361 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:13:46,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:46,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 237 states and 420 transitions. [2021-11-23 01:13:46,506 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 420 transitions. [2021-11-23 01:13:46,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:13:46,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:46,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:46,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:46,529 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:13:46,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:46,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 238 states and 420 transitions. [2021-11-23 01:13:46,543 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 420 transitions. [2021-11-23 01:13:46,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:13:46,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:46,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:46,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:46,568 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:13:46,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:46,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 239 states and 421 transitions. [2021-11-23 01:13:46,587 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 421 transitions. [2021-11-23 01:13:46,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:13:46,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:46,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:46,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:46,620 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:13:46,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:46,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 240 states and 424 transitions. [2021-11-23 01:13:46,888 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 424 transitions. [2021-11-23 01:13:46,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:13:46,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:46,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:46,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:46,913 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:13:46,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:46,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 242 states and 429 transitions. [2021-11-23 01:13:46,939 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 429 transitions. [2021-11-23 01:13:46,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:13:46,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:46,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:46,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:46,981 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:13:47,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:47,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 245 states and 433 transitions. [2021-11-23 01:13:47,110 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 433 transitions. [2021-11-23 01:13:47,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:13:47,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:47,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:47,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:47,141 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:13:47,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:47,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 246 states and 433 transitions. [2021-11-23 01:13:47,156 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 433 transitions. [2021-11-23 01:13:47,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:13:47,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:47,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:47,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:47,215 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:13:47,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:47,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 247 states and 434 transitions. [2021-11-23 01:13:47,260 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 434 transitions. [2021-11-23 01:13:47,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:13:47,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:47,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:47,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:47,289 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:13:47,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:47,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 248 states and 435 transitions. [2021-11-23 01:13:47,311 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 435 transitions. [2021-11-23 01:13:47,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:13:47,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:47,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:47,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:47,344 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:13:47,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:47,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 251 states and 440 transitions. [2021-11-23 01:13:47,365 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 440 transitions. [2021-11-23 01:13:47,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:13:47,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:47,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:47,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:47,395 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-23 01:13:47,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:47,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 252 states and 441 transitions. [2021-11-23 01:13:47,419 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 441 transitions. [2021-11-23 01:13:47,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:13:47,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:47,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:47,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:47,447 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:13:47,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:47,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 253 states and 442 transitions. [2021-11-23 01:13:47,467 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 442 transitions. [2021-11-23 01:13:47,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:13:47,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:47,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:47,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:47,503 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:13:47,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:47,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 255 states and 444 transitions. [2021-11-23 01:13:47,526 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 444 transitions. [2021-11-23 01:13:47,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:13:47,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:47,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:47,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:47,575 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:13:47,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:47,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 86 states and 115 transitions. [2021-11-23 01:13:47,591 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 115 transitions. [2021-11-23 01:13:47,591 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-23 01:13:47,592 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 55 iterations. [2021-11-23 01:13:47,605 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2021-11-23 01:13:47,886 INFO L560 CodeCheckObserver]: Invariant with dag size 19 [2021-11-23 01:13:47,897 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:13:47,897 INFO L560 CodeCheckObserver]: Invariant with dag size 7 [2021-11-23 01:13:47,898 INFO L560 CodeCheckObserver]: Invariant with dag size 9 [2021-11-23 01:13:47,898 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:13:47,898 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:13:47,899 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:13:47,899 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:13:47,899 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:13:47,899 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:13:47,899 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:13:47,899 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:13:47,900 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:13:47,900 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:13:47,900 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:13:47,901 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 01:13:47 ImpRootNode [2021-11-23 01:13:47,901 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-11-23 01:13:47,901 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-23 01:13:47,901 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-23 01:13:47,901 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-23 01:13:47,902 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:13:33" (3/4) ... [2021-11-23 01:13:47,905 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-23 01:13:47,911 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2021-11-23 01:13:47,911 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2021-11-23 01:13:47,911 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2021-11-23 01:13:47,911 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2021-11-23 01:13:47,912 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2021-11-23 01:13:47,912 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2021-11-23 01:13:47,912 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2021-11-23 01:13:47,926 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 64 nodes and edges [2021-11-23 01:13:47,927 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 24 nodes and edges [2021-11-23 01:13:47,928 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2021-11-23 01:13:47,929 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-11-23 01:13:47,929 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-23 01:13:47,930 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-23 01:13:47,930 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-23 01:13:47,961 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning == \old(pumpRunning) || (!(pumpRunning == 0) && !(methaneLevelCritical == 0))) || ((methaneLevelCritical == 0 && !(1 == systemActive)) && !(0 == systemActive))) || (!(pumpRunning == 0) && 1 == systemActive) [2021-11-23 01:13:48,024 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a9efea7-bf0f-4110-b650-4aaa6cd42f0b/bin/ukojak-LBtLqBUTdQ/witness.graphml [2021-11-23 01:13:48,025 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-23 01:13:48,027 INFO L158 Benchmark]: Toolchain (without parser) took 15792.82ms. Allocated memory was 92.3MB in the beginning and 201.3MB in the end (delta: 109.1MB). Free memory was 60.7MB in the beginning and 68.7MB in the end (delta: -8.0MB). Peak memory consumption was 100.8MB. Max. memory is 16.1GB. [2021-11-23 01:13:48,027 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 92.3MB. Free memory is still 47.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:13:48,028 INFO L158 Benchmark]: CACSL2BoogieTranslator took 679.11ms. Allocated memory is still 92.3MB. Free memory was 60.5MB in the beginning and 59.6MB in the end (delta: 898.2kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 01:13:48,028 INFO L158 Benchmark]: Boogie Procedure Inliner took 83.72ms. Allocated memory is still 92.3MB. Free memory was 59.6MB in the beginning and 57.2MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:13:48,029 INFO L158 Benchmark]: Boogie Preprocessor took 56.15ms. Allocated memory is still 92.3MB. Free memory was 57.2MB in the beginning and 55.8MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:13:48,029 INFO L158 Benchmark]: RCFGBuilder took 595.04ms. Allocated memory was 92.3MB in the beginning and 111.1MB in the end (delta: 18.9MB). Free memory was 55.8MB in the beginning and 83.3MB in the end (delta: -27.6MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. [2021-11-23 01:13:48,029 INFO L158 Benchmark]: CodeCheck took 14249.01ms. Allocated memory was 111.1MB in the beginning and 201.3MB in the end (delta: 90.2MB). Free memory was 83.3MB in the beginning and 73.9MB in the end (delta: 9.4MB). Peak memory consumption was 99.1MB. Max. memory is 16.1GB. [2021-11-23 01:13:48,030 INFO L158 Benchmark]: Witness Printer took 123.89ms. Allocated memory is still 201.3MB. Free memory was 73.9MB in the beginning and 68.7MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 01:13:48,032 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 8 procedures, 58 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 13.9s, OverallIterations: 55, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 23053 SdHoareTripleChecker+Valid, 39.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 13601 mSDsluCounter, 27459 SdHoareTripleChecker+Invalid, 31.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 22503 mSDsCounter, 7252 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 25276 IncrementalHoareTripleChecker+Invalid, 32528 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 7252 mSolverCounterUnsat, 5990 mSDtfsCounter, 25276 mSolverCounterSat, 0.8s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 23649 GetRequests, 23389 SyntacticMatches, 12 SemanticMatches, 248 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26527 ImplicationChecksByTransitivity, 9.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 1.8s InterpolantComputationTime, 2433 NumberOfCodeBlocks, 2433 NumberOfCodeBlocksAsserted, 54 NumberOfCheckSat, 2379 ConstructedInterpolants, 0 QuantifiedInterpolants, 4448 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 54 InterpolantComputations, 48 PerfectInterpolantSequences, 964/997 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: 168]: 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: 181]: Loop Invariant Derived loop invariant: ((pumpRunning == \old(pumpRunning) || (!(pumpRunning == 0) && !(methaneLevelCritical == 0))) || ((methaneLevelCritical == 0 && !(1 == systemActive)) && !(0 == systemActive))) || (!(pumpRunning == 0) && 1 == systemActive) - InvariantResult [Line: 213]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 146]: Loop Invariant Derived loop invariant: tmp == methaneLevelCritical || !(tmp == 0) - InvariantResult [Line: 514]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && methaneLevelCritical == 0) && 1 == systemActive - InvariantResult [Line: 336]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 443]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 327]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 168]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 433]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 337]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 314]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 138]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 514]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 92.3MB. Free memory is still 47.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 679.11ms. Allocated memory is still 92.3MB. Free memory was 60.5MB in the beginning and 59.6MB in the end (delta: 898.2kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 83.72ms. Allocated memory is still 92.3MB. Free memory was 59.6MB in the beginning and 57.2MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 56.15ms. Allocated memory is still 92.3MB. Free memory was 57.2MB in the beginning and 55.8MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 595.04ms. Allocated memory was 92.3MB in the beginning and 111.1MB in the end (delta: 18.9MB). Free memory was 55.8MB in the beginning and 83.3MB in the end (delta: -27.6MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. * CodeCheck took 14249.01ms. Allocated memory was 111.1MB in the beginning and 201.3MB in the end (delta: 90.2MB). Free memory was 83.3MB in the beginning and 73.9MB in the end (delta: 9.4MB). Peak memory consumption was 99.1MB. Max. memory is 16.1GB. * Witness Printer took 123.89ms. Allocated memory is still 201.3MB. Free memory was 73.9MB in the beginning and 68.7MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2021-11-23 01:13:48,104 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a9efea7-bf0f-4110-b650-4aaa6cd42f0b/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE