./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product28.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_0a3fc596-6013-4dee-9f2e-e43aa8e26768/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a3fc596-6013-4dee-9f2e-e43aa8e26768/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_0a3fc596-6013-4dee-9f2e-e43aa8e26768/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a3fc596-6013-4dee-9f2e-e43aa8e26768/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product28.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a3fc596-6013-4dee-9f2e-e43aa8e26768/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_0a3fc596-6013-4dee-9f2e-e43aa8e26768/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 55e5a3fffd3d06d466040a49171ceaa2c85a9bef51e649104f1e437fbb462cec --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:15:11,829 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:15:11,834 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:15:11,883 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:15:11,884 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:15:11,886 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:15:11,888 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:15:11,891 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:15:11,893 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:15:11,895 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:15:11,896 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:15:11,898 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:15:11,898 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:15:11,900 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:15:11,902 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:15:11,904 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:15:11,905 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:15:11,906 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:15:11,909 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:15:11,912 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:15:11,914 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:15:11,916 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:15:11,918 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:15:11,919 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:15:11,923 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:15:11,924 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:15:11,924 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:15:11,925 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:15:11,926 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:15:11,927 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:15:11,928 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:15:11,929 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:15:11,930 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:15:11,931 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:15:11,933 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:15:11,933 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:15:11,934 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:15:11,935 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:15:11,935 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:15:11,937 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:15:11,938 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:15:11,939 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a3fc596-6013-4dee-9f2e-e43aa8e26768/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:15:11,972 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:15:11,973 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:15:11,974 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:15:11,974 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:15:11,975 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:15:11,976 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:15:11,976 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:15:11,977 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:15:11,977 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:15:11,977 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:15:11,978 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:15:11,978 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:15:11,978 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:15:11,978 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:15:11,979 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:15:11,979 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:15:11,979 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:15:11,980 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:15:11,980 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:15:11,980 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:15:11,980 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:15:11,981 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:15:11,981 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:15:11,981 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:15:11,981 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:15:11,982 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:15:11,982 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:15:11,982 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:15:11,983 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_0a3fc596-6013-4dee-9f2e-e43aa8e26768/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a3fc596-6013-4dee-9f2e-e43aa8e26768/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 55e5a3fffd3d06d466040a49171ceaa2c85a9bef51e649104f1e437fbb462cec [2021-11-23 01:15:12,286 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:15:12,322 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:15:12,326 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:15:12,327 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:15:12,329 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:15:12,332 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a3fc596-6013-4dee-9f2e-e43aa8e26768/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/product-lines/minepump_spec4_product28.cil.c [2021-11-23 01:15:12,438 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a3fc596-6013-4dee-9f2e-e43aa8e26768/bin/ukojak-LBtLqBUTdQ/data/e993d6268/bf605e8ea116406ba8fd37e8b9dc89b1/FLAG2e3e78b8d [2021-11-23 01:15:12,977 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:15:12,977 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a3fc596-6013-4dee-9f2e-e43aa8e26768/sv-benchmarks/c/product-lines/minepump_spec4_product28.cil.c [2021-11-23 01:15:12,997 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a3fc596-6013-4dee-9f2e-e43aa8e26768/bin/ukojak-LBtLqBUTdQ/data/e993d6268/bf605e8ea116406ba8fd37e8b9dc89b1/FLAG2e3e78b8d [2021-11-23 01:15:13,398 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a3fc596-6013-4dee-9f2e-e43aa8e26768/bin/ukojak-LBtLqBUTdQ/data/e993d6268/bf605e8ea116406ba8fd37e8b9dc89b1 [2021-11-23 01:15:13,402 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:15:13,403 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:15:13,405 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:15:13,405 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:15:13,409 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:15:13,410 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:15:13" (1/1) ... [2021-11-23 01:15:13,411 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25f7f6ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:13, skipping insertion in model container [2021-11-23 01:15:13,413 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:15:13" (1/1) ... [2021-11-23 01:15:13,420 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:15:13,482 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:15:13,651 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_0a3fc596-6013-4dee-9f2e-e43aa8e26768/sv-benchmarks/c/product-lines/minepump_spec4_product28.cil.c[1605,1618] [2021-11-23 01:15:13,815 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:15:13,824 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:15:13,838 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_0a3fc596-6013-4dee-9f2e-e43aa8e26768/sv-benchmarks/c/product-lines/minepump_spec4_product28.cil.c[1605,1618] [2021-11-23 01:15:13,933 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:15:13,952 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:15:13,953 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:13 WrapperNode [2021-11-23 01:15:13,953 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:15:13,954 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:15:13,955 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:15:13,955 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:15:13,963 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:13" (1/1) ... [2021-11-23 01:15:13,979 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:13" (1/1) ... [2021-11-23 01:15:14,030 INFO L137 Inliner]: procedures = 55, calls = 154, calls flagged for inlining = 24, calls inlined = 18, statements flattened = 225 [2021-11-23 01:15:14,032 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:15:14,033 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:15:14,033 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:15:14,033 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:15:14,043 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:13" (1/1) ... [2021-11-23 01:15:14,043 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:13" (1/1) ... [2021-11-23 01:15:14,057 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:13" (1/1) ... [2021-11-23 01:15:14,061 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:13" (1/1) ... [2021-11-23 01:15:14,068 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:13" (1/1) ... [2021-11-23 01:15:14,088 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:13" (1/1) ... [2021-11-23 01:15:14,090 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:13" (1/1) ... [2021-11-23 01:15:14,093 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:15:14,094 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:15:14,095 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:15:14,095 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:15:14,096 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:13" (1/1) ... [2021-11-23 01:15:14,111 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:15:14,126 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a3fc596-6013-4dee-9f2e-e43aa8e26768/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:15:14,141 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a3fc596-6013-4dee-9f2e-e43aa8e26768/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:15:14,153 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a3fc596-6013-4dee-9f2e-e43aa8e26768/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:15:14,195 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:15:14,196 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2021-11-23 01:15:14,196 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2021-11-23 01:15:14,196 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-11-23 01:15:14,197 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-11-23 01:15:14,197 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-11-23 01:15:14,197 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-11-23 01:15:14,198 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2021-11-23 01:15:14,198 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2021-11-23 01:15:14,198 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2021-11-23 01:15:14,198 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2021-11-23 01:15:14,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:15:14,199 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2021-11-23 01:15:14,199 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2021-11-23 01:15:14,200 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:15:14,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:15:14,286 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:15:14,288 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:15:14,657 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:15:14,769 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:15:14,769 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-23 01:15:14,772 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:15:14 BoogieIcfgContainer [2021-11-23 01:15:14,773 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:15:14,774 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:15:14,774 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:15:14,791 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:15:14,792 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:15:14" (1/1) ... [2021-11-23 01:15:14,812 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:15:14,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:14,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 52 states and 70 transitions. [2021-11-23 01:15:14,904 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 70 transitions. [2021-11-23 01:15:14,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 01:15:14,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:14,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:15,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:15,122 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:15:15,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:15,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 52 states and 68 transitions. [2021-11-23 01:15:15,172 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 68 transitions. [2021-11-23 01:15:15,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-23 01:15:15,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:15,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:15,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:15,319 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 01:15:15,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:15,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 54 states and 71 transitions. [2021-11-23 01:15:15,352 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 71 transitions. [2021-11-23 01:15:15,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 01:15:15,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:15,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:15,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:15,449 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 01:15:15,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:15,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 57 states and 77 transitions. [2021-11-23 01:15:15,531 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 77 transitions. [2021-11-23 01:15:15,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 01:15:15,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:15,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:15,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:15,597 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 01:15:15,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:15,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 65 states and 91 transitions. [2021-11-23 01:15:15,755 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 91 transitions. [2021-11-23 01:15:15,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 01:15:15,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:15,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:15,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:15,808 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 01:15:15,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:15,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 66 states and 92 transitions. [2021-11-23 01:15:15,820 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 92 transitions. [2021-11-23 01:15:15,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 01:15:15,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:15,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:15,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:15,926 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 01:15:16,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:16,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 82 states and 123 transitions. [2021-11-23 01:15:16,495 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 123 transitions. [2021-11-23 01:15:16,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 01:15:16,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:16,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:16,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:16,587 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 01:15:16,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:16,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 83 states and 124 transitions. [2021-11-23 01:15:16,614 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 124 transitions. [2021-11-23 01:15:16,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 01:15:16,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:16,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:16,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:16,787 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 01:15:17,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:17,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 98 states and 161 transitions. [2021-11-23 01:15:17,823 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 161 transitions. [2021-11-23 01:15:17,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 01:15:17,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:17,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:17,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:17,875 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 01:15:17,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:17,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 99 states and 162 transitions. [2021-11-23 01:15:17,890 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 162 transitions. [2021-11-23 01:15:17,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 01:15:17,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:17,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:17,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:17,931 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 01:15:18,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:18,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 104 states and 173 transitions. [2021-11-23 01:15:18,068 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 173 transitions. [2021-11-23 01:15:18,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 01:15:18,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:18,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:18,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:18,134 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 01:15:18,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:18,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 108 states and 177 transitions. [2021-11-23 01:15:18,293 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 177 transitions. [2021-11-23 01:15:18,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 01:15:18,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:18,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:18,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:18,347 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:15:18,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:18,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 117 states and 196 transitions. [2021-11-23 01:15:18,689 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 196 transitions. [2021-11-23 01:15:18,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 01:15:18,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:18,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:18,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:18,721 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:15:18,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:18,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 118 states and 198 transitions. [2021-11-23 01:15:18,755 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 198 transitions. [2021-11-23 01:15:18,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:15:18,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:18,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:18,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:18,789 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:15:18,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:18,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 119 states and 201 transitions. [2021-11-23 01:15:18,873 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 201 transitions. [2021-11-23 01:15:18,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 01:15:18,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:18,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:18,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:18,951 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:15:19,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:19,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 122 states and 206 transitions. [2021-11-23 01:15:19,038 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 206 transitions. [2021-11-23 01:15:19,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 01:15:19,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:19,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:19,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:19,075 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:15:19,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:19,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 123 states and 209 transitions. [2021-11-23 01:15:19,094 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 209 transitions. [2021-11-23 01:15:19,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 01:15:19,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:19,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:19,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:19,157 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:15:19,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:19,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 125 states and 211 transitions. [2021-11-23 01:15:19,179 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 211 transitions. [2021-11-23 01:15:19,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:15:19,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:19,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:19,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:19,255 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:15:19,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:19,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 126 states and 213 transitions. [2021-11-23 01:15:19,288 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 213 transitions. [2021-11-23 01:15:19,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:15:19,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:19,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:19,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:19,431 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:15:19,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:19,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 138 states and 245 transitions. [2021-11-23 01:15:19,961 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 245 transitions. [2021-11-23 01:15:19,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:15:19,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:19,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:19,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:20,292 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:15:22,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:22,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 146 states and 266 transitions. [2021-11-23 01:15:22,006 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 266 transitions. [2021-11-23 01:15:22,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:15:22,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:22,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:22,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:22,050 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:15:22,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:22,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 147 states and 267 transitions. [2021-11-23 01:15:22,070 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 267 transitions. [2021-11-23 01:15:22,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:15:22,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:22,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:22,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:22,130 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:15:22,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:22,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 148 states and 268 transitions. [2021-11-23 01:15:22,151 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 268 transitions. [2021-11-23 01:15:22,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:15:22,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:22,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:22,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:22,258 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:15:22,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:22,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 149 states and 269 transitions. [2021-11-23 01:15:22,284 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 269 transitions. [2021-11-23 01:15:22,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:15:22,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:22,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:22,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:22,345 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:15:22,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:22,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 150 states and 267 transitions. [2021-11-23 01:15:22,578 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 267 transitions. [2021-11-23 01:15:22,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:15:22,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:22,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:22,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:22,646 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:15:23,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:23,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 153 states and 272 transitions. [2021-11-23 01:15:23,576 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 272 transitions. [2021-11-23 01:15:23,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:15:23,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:23,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:23,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:23,634 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:15:24,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:24,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 154 states and 272 transitions. [2021-11-23 01:15:24,291 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 272 transitions. [2021-11-23 01:15:24,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:15:24,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:24,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:24,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:24,322 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:15:24,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:24,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 155 states and 272 transitions. [2021-11-23 01:15:24,676 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 272 transitions. [2021-11-23 01:15:24,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:15:24,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:24,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:24,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:24,707 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:15:24,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:24,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 161 states and 281 transitions. [2021-11-23 01:15:24,741 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 281 transitions. [2021-11-23 01:15:24,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 01:15:24,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:24,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:24,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:24,774 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:15:24,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:24,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 162 states and 282 transitions. [2021-11-23 01:15:24,795 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 282 transitions. [2021-11-23 01:15:24,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 01:15:24,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:24,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:24,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:24,827 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:15:24,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:24,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 163 states and 283 transitions. [2021-11-23 01:15:24,846 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 283 transitions. [2021-11-23 01:15:24,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:15:24,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:24,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:24,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:24,877 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:15:24,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:24,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 69 states and 100 transitions. [2021-11-23 01:15:24,894 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 100 transitions. [2021-11-23 01:15:24,894 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-23 01:15:24,895 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 32 iterations. [2021-11-23 01:15:24,905 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2021-11-23 01:15:25,139 INFO L560 CodeCheckObserver]: Invariant with dag size 15 [2021-11-23 01:15:25,148 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:15:25,148 INFO L560 CodeCheckObserver]: Invariant with dag size 18 [2021-11-23 01:15:25,151 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:15:25,152 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:15:25,152 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:15:25,152 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:15:25,152 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:15:25,153 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:15:25,153 INFO L560 CodeCheckObserver]: Invariant with dag size 11 [2021-11-23 01:15:25,154 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:15:25,154 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:15:25,154 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:15:25,154 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:15:25,155 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:15:25,155 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:15:25,155 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:15:25,156 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 01:15:25 ImpRootNode [2021-11-23 01:15:25,156 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-11-23 01:15:25,156 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-23 01:15:25,157 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-23 01:15:25,157 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-23 01:15:25,158 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:15:14" (3/4) ... [2021-11-23 01:15:25,161 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-23 01:15:25,168 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2021-11-23 01:15:25,168 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2021-11-23 01:15:25,169 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2021-11-23 01:15:25,169 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2021-11-23 01:15:25,169 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2021-11-23 01:15:25,169 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2021-11-23 01:15:25,179 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 69 nodes and edges [2021-11-23 01:15:25,180 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2021-11-23 01:15:25,181 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2021-11-23 01:15:25,182 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-11-23 01:15:25,183 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-23 01:15:25,183 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-23 01:15:25,184 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-23 01:15:25,215 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(pumpRunning == 0) || ((!(waterLevel == 1) && pumpRunning == \old(pumpRunning)) && !(0 == systemActive))) || (pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel) [2021-11-23 01:15:25,216 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(waterLevel == 1) && pumpRunning == \old(pumpRunning)) || !(pumpRunning == 0)) || (pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel) [2021-11-23 01:15:25,281 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a3fc596-6013-4dee-9f2e-e43aa8e26768/bin/ukojak-LBtLqBUTdQ/witness.graphml [2021-11-23 01:15:25,282 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-23 01:15:25,283 INFO L158 Benchmark]: Toolchain (without parser) took 11879.23ms. Allocated memory was 81.8MB in the beginning and 136.3MB in the end (delta: 54.5MB). Free memory was 46.2MB in the beginning and 105.1MB in the end (delta: -58.9MB). Peak memory consumption was 66.1MB. Max. memory is 16.1GB. [2021-11-23 01:15:25,283 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 81.8MB. Free memory was 54.5MB in the beginning and 54.5MB in the end (delta: 25.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:15:25,284 INFO L158 Benchmark]: CACSL2BoogieTranslator took 548.72ms. Allocated memory was 81.8MB in the beginning and 113.2MB in the end (delta: 31.5MB). Free memory was 45.9MB in the beginning and 79.3MB in the end (delta: -33.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 01:15:25,284 INFO L158 Benchmark]: Boogie Procedure Inliner took 77.62ms. Allocated memory is still 113.2MB. Free memory was 79.3MB in the beginning and 76.5MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:15:25,285 INFO L158 Benchmark]: Boogie Preprocessor took 60.55ms. Allocated memory is still 113.2MB. Free memory was 76.5MB in the beginning and 75.1MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:15:25,286 INFO L158 Benchmark]: RCFGBuilder took 678.25ms. Allocated memory is still 113.2MB. Free memory was 75.1MB in the beginning and 56.2MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2021-11-23 01:15:25,286 INFO L158 Benchmark]: CodeCheck took 10382.31ms. Allocated memory was 113.2MB in the beginning and 136.3MB in the end (delta: 23.1MB). Free memory was 56.2MB in the beginning and 37.0MB in the end (delta: 19.2MB). Peak memory consumption was 43.6MB. Max. memory is 16.1GB. [2021-11-23 01:15:25,287 INFO L158 Benchmark]: Witness Printer took 125.32ms. Allocated memory is still 136.3MB. Free memory was 37.0MB in the beginning and 105.1MB in the end (delta: -68.0MB). Peak memory consumption was 4.3MB. Max. memory is 16.1GB. [2021-11-23 01:15:25,289 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 7 procedures, 52 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 10.1s, OverallIterations: 32, 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, 8288 SdHoareTripleChecker+Valid, 15.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 4051 mSDsluCounter, 8763 SdHoareTripleChecker+Invalid, 13.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 6602 mSDsCounter, 2407 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 8536 IncrementalHoareTripleChecker+Invalid, 10943 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2407 mSolverCounterUnsat, 2397 mSDtfsCounter, 8536 mSolverCounterSat, 0.5s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 9589 GetRequests, 9365 SyntacticMatches, 46 SemanticMatches, 178 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13935 ImplicationChecksByTransitivity, 6.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.7s InterpolantComputationTime, 976 NumberOfCodeBlocks, 976 NumberOfCodeBlocksAsserted, 31 NumberOfCheckSat, 945 ConstructedInterpolants, 0 QuantifiedInterpolants, 2430 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 31 InterpolantComputations, 27 PerfectInterpolantSequences, 252/269 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: 54]: 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: 540]: Loop Invariant Derived loop invariant: ((!(waterLevel == 1) && pumpRunning == \old(pumpRunning)) || !(pumpRunning == 0)) || (pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel) - InvariantResult [Line: 674]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: (!(pumpRunning == 0) || ((!(waterLevel == 1) && pumpRunning == \old(pumpRunning)) && !(0 == systemActive))) || (pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel) - InvariantResult [Line: 515]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 427]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 796]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 868]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 786]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 868]: Loop Invariant Derived loop invariant: ((tmp == 1 && pumpRunning == 0) && waterLevel == 1) && tmp == systemActive - InvariantResult [Line: 882]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 891]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 435]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 922]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 536]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 892]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 81.8MB. Free memory was 54.5MB in the beginning and 54.5MB in the end (delta: 25.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 548.72ms. Allocated memory was 81.8MB in the beginning and 113.2MB in the end (delta: 31.5MB). Free memory was 45.9MB in the beginning and 79.3MB in the end (delta: -33.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 77.62ms. Allocated memory is still 113.2MB. Free memory was 79.3MB in the beginning and 76.5MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 60.55ms. Allocated memory is still 113.2MB. Free memory was 76.5MB in the beginning and 75.1MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 678.25ms. Allocated memory is still 113.2MB. Free memory was 75.1MB in the beginning and 56.2MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 10382.31ms. Allocated memory was 113.2MB in the beginning and 136.3MB in the end (delta: 23.1MB). Free memory was 56.2MB in the beginning and 37.0MB in the end (delta: 19.2MB). Peak memory consumption was 43.6MB. Max. memory is 16.1GB. * Witness Printer took 125.32ms. Allocated memory is still 136.3MB. Free memory was 37.0MB in the beginning and 105.1MB in the end (delta: -68.0MB). Peak memory consumption was 4.3MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2021-11-23 01:15:25,352 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a3fc596-6013-4dee-9f2e-e43aa8e26768/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