./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product15.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_2fe6b16f-e3d3-4dbd-bc72-c272c5f532ec/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fe6b16f-e3d3-4dbd-bc72-c272c5f532ec/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_2fe6b16f-e3d3-4dbd-bc72-c272c5f532ec/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fe6b16f-e3d3-4dbd-bc72-c272c5f532ec/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product15.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fe6b16f-e3d3-4dbd-bc72-c272c5f532ec/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_2fe6b16f-e3d3-4dbd-bc72-c272c5f532ec/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 d2302423425d09a02191583f4a443e0b9b2d72b45fd4f1bcb2e2d3ac85995a3d --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:50:22,729 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:50:22,731 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:50:22,799 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:50:22,799 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:50:22,805 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:50:22,806 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:50:22,811 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:50:22,813 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:50:22,821 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:50:22,822 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:50:22,824 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:50:22,824 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:50:22,825 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:50:22,827 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:50:22,828 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:50:22,829 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:50:22,833 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:50:22,836 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:50:22,845 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:50:22,848 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:50:22,850 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:50:22,855 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:50:22,856 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:50:22,860 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:50:22,861 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:50:22,861 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:50:22,863 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:50:22,864 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:50:22,865 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:50:22,866 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:50:22,867 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:50:22,869 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:50:22,870 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:50:22,872 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:50:22,872 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:50:22,873 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:50:22,873 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:50:22,873 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:50:22,874 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:50:22,875 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:50:22,876 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fe6b16f-e3d3-4dbd-bc72-c272c5f532ec/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:50:22,923 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:50:22,924 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:50:22,925 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:50:22,925 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:50:22,926 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:50:22,926 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:50:22,926 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:50:22,927 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:50:22,927 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:50:22,927 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:50:22,928 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:50:22,929 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:50:22,929 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:50:22,929 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:50:22,929 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:50:22,929 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:50:22,930 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:50:22,930 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:50:22,930 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:50:22,930 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:50:22,930 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:50:22,931 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:50:22,931 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:50:22,931 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:50:22,931 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:50:22,932 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:50:22,932 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:50:22,932 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:50:22,932 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_2fe6b16f-e3d3-4dbd-bc72-c272c5f532ec/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fe6b16f-e3d3-4dbd-bc72-c272c5f532ec/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d2302423425d09a02191583f4a443e0b9b2d72b45fd4f1bcb2e2d3ac85995a3d [2021-11-23 00:50:23,238 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:50:23,263 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:50:23,265 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:50:23,267 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:50:23,268 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:50:23,269 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fe6b16f-e3d3-4dbd-bc72-c272c5f532ec/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/product-lines/minepump_spec2_product15.cil.c [2021-11-23 00:50:23,355 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fe6b16f-e3d3-4dbd-bc72-c272c5f532ec/bin/ukojak-LBtLqBUTdQ/data/eee4863ce/3e65d40262214259afdfd7fc32f5800d/FLAGce3a5bb04 [2021-11-23 00:50:23,852 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:50:23,853 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fe6b16f-e3d3-4dbd-bc72-c272c5f532ec/sv-benchmarks/c/product-lines/minepump_spec2_product15.cil.c [2021-11-23 00:50:23,866 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fe6b16f-e3d3-4dbd-bc72-c272c5f532ec/bin/ukojak-LBtLqBUTdQ/data/eee4863ce/3e65d40262214259afdfd7fc32f5800d/FLAGce3a5bb04 [2021-11-23 00:50:24,199 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fe6b16f-e3d3-4dbd-bc72-c272c5f532ec/bin/ukojak-LBtLqBUTdQ/data/eee4863ce/3e65d40262214259afdfd7fc32f5800d [2021-11-23 00:50:24,203 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:50:24,206 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:50:24,208 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:50:24,209 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:50:24,212 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:50:24,213 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:50:24" (1/1) ... [2021-11-23 00:50:24,215 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b385cf6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:24, skipping insertion in model container [2021-11-23 00:50:24,215 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:50:24" (1/1) ... [2021-11-23 00:50:24,223 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:50:24,277 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:50:24,518 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_2fe6b16f-e3d3-4dbd-bc72-c272c5f532ec/sv-benchmarks/c/product-lines/minepump_spec2_product15.cil.c[5831,5844] [2021-11-23 00:50:24,640 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:50:24,651 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:50:24,699 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_2fe6b16f-e3d3-4dbd-bc72-c272c5f532ec/sv-benchmarks/c/product-lines/minepump_spec2_product15.cil.c[5831,5844] [2021-11-23 00:50:24,759 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:50:24,787 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:50:24,787 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:24 WrapperNode [2021-11-23 00:50:24,787 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:50:24,789 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:50:24,789 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:50:24,791 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:50:24,801 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:24" (1/1) ... [2021-11-23 00:50:24,834 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:24" (1/1) ... [2021-11-23 00:50:24,885 INFO L137 Inliner]: procedures = 53, calls = 153, calls flagged for inlining = 19, calls inlined = 15, statements flattened = 203 [2021-11-23 00:50:24,895 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:50:24,896 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:50:24,896 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:50:24,896 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:50:24,905 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:24" (1/1) ... [2021-11-23 00:50:24,906 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:24" (1/1) ... [2021-11-23 00:50:24,913 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:24" (1/1) ... [2021-11-23 00:50:24,913 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:24" (1/1) ... [2021-11-23 00:50:24,932 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:24" (1/1) ... [2021-11-23 00:50:24,941 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:24" (1/1) ... [2021-11-23 00:50:24,947 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:24" (1/1) ... [2021-11-23 00:50:24,953 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:50:24,955 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:50:24,955 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:50:24,955 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:50:24,956 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:24" (1/1) ... [2021-11-23 00:50:24,963 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:50:24,974 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fe6b16f-e3d3-4dbd-bc72-c272c5f532ec/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:50:24,986 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fe6b16f-e3d3-4dbd-bc72-c272c5f532ec/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:50:25,022 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fe6b16f-e3d3-4dbd-bc72-c272c5f532ec/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:50:25,048 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:50:25,048 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-11-23 00:50:25,049 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-11-23 00:50:25,050 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2021-11-23 00:50:25,050 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2021-11-23 00:50:25,050 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-11-23 00:50:25,051 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-11-23 00:50:25,051 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2021-11-23 00:50:25,051 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2021-11-23 00:50:25,051 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2021-11-23 00:50:25,052 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2021-11-23 00:50:25,052 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2021-11-23 00:50:25,052 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2021-11-23 00:50:25,052 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2021-11-23 00:50:25,052 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2021-11-23 00:50:25,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:50:25,053 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2021-11-23 00:50:25,053 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2021-11-23 00:50:25,053 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:50:25,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:50:25,152 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:50:25,154 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:50:25,425 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:50:25,581 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:50:25,581 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-23 00:50:25,614 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:50:25 BoogieIcfgContainer [2021-11-23 00:50:25,614 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:50:25,615 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:50:25,615 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:50:25,626 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:50:25,635 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:50:25" (1/1) ... [2021-11-23 00:50:25,676 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:50:25,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:25,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 63 states and 83 transitions. [2021-11-23 00:50:25,783 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 83 transitions. [2021-11-23 00:50:25,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 00:50:25,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:25,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:25,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:26,041 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 00:50:26,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:26,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 63 states and 81 transitions. [2021-11-23 00:50:26,102 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 81 transitions. [2021-11-23 00:50:26,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:50:26,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:26,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:26,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:26,210 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 00:50:26,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:26,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 65 states and 84 transitions. [2021-11-23 00:50:26,250 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 84 transitions. [2021-11-23 00:50:26,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 00:50:26,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:26,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:26,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:26,396 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 00:50:26,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:26,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 75 states and 104 transitions. [2021-11-23 00:50:26,530 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 104 transitions. [2021-11-23 00:50:26,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 00:50:26,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:26,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:26,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:26,619 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 00:50:26,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:26,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 76 states and 105 transitions. [2021-11-23 00:50:26,639 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 105 transitions. [2021-11-23 00:50:26,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 00:50:26,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:26,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:26,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:26,703 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 00:50:26,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:26,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 77 states and 106 transitions. [2021-11-23 00:50:26,717 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 106 transitions. [2021-11-23 00:50:26,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 00:50:26,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:26,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:26,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:26,757 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 00:50:26,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:26,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 78 states and 107 transitions. [2021-11-23 00:50:26,770 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 107 transitions. [2021-11-23 00:50:26,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 00:50:26,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:26,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:26,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:26,824 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 00:50:27,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:27,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 97 states and 146 transitions. [2021-11-23 00:50:27,055 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 146 transitions. [2021-11-23 00:50:27,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:50:27,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:27,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:27,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:27,094 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 00:50:27,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:27,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 103 states and 160 transitions. [2021-11-23 00:50:27,129 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 160 transitions. [2021-11-23 00:50:27,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 00:50:27,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:27,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:27,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:27,211 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 00:50:27,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:27,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 104 states and 161 transitions. [2021-11-23 00:50:27,229 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 161 transitions. [2021-11-23 00:50:27,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 00:50:27,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:27,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:27,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:27,299 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 00:50:27,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:27,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 105 states and 162 transitions. [2021-11-23 00:50:27,325 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 162 transitions. [2021-11-23 00:50:27,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:50:27,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:27,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:27,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:27,381 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 00:50:27,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:27,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 114 states and 180 transitions. [2021-11-23 00:50:27,732 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 180 transitions. [2021-11-23 00:50:27,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 00:50:27,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:27,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:27,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:27,789 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 00:50:27,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:27,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 115 states and 181 transitions. [2021-11-23 00:50:27,805 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 181 transitions. [2021-11-23 00:50:27,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 00:50:27,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:27,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:27,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:27,853 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 00:50:27,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:27,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 116 states and 182 transitions. [2021-11-23 00:50:27,866 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 182 transitions. [2021-11-23 00:50:27,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:50:27,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:27,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:27,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:27,934 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 00:50:27,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:27,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 120 states and 191 transitions. [2021-11-23 00:50:27,970 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 191 transitions. [2021-11-23 00:50:27,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 00:50:27,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:27,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:27,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:28,017 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 00:50:28,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:28,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 129 states and 210 transitions. [2021-11-23 00:50:28,322 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 210 transitions. [2021-11-23 00:50:28,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 00:50:28,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:28,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:28,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:28,366 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 00:50:28,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:28,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 130 states and 211 transitions. [2021-11-23 00:50:28,382 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 211 transitions. [2021-11-23 00:50:28,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 00:50:28,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:28,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:28,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:28,428 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 00:50:28,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:28,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 131 states and 212 transitions. [2021-11-23 00:50:28,452 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 212 transitions. [2021-11-23 00:50:28,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 00:50:28,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:28,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:28,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:28,495 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 00:50:28,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:28,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 132 states and 213 transitions. [2021-11-23 00:50:28,517 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 213 transitions. [2021-11-23 00:50:28,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 00:50:28,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:28,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:28,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:28,587 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:50:28,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:28,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 141 states and 233 transitions. [2021-11-23 00:50:28,715 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 233 transitions. [2021-11-23 00:50:28,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 00:50:28,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:28,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:28,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:28,751 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 00:50:28,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:28,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 142 states and 233 transitions. [2021-11-23 00:50:28,762 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 233 transitions. [2021-11-23 00:50:28,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 00:50:28,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:28,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:28,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:29,009 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:50:30,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:30,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 153 states and 258 transitions. [2021-11-23 00:50:30,865 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 258 transitions. [2021-11-23 00:50:30,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 00:50:30,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:30,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:30,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:30,900 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:50:30,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:30,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 154 states and 259 transitions. [2021-11-23 00:50:30,920 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 259 transitions. [2021-11-23 00:50:30,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 00:50:30,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:30,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:30,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:30,963 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:50:30,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:30,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 155 states and 260 transitions. [2021-11-23 00:50:30,978 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 260 transitions. [2021-11-23 00:50:30,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 00:50:30,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:30,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:30,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:31,156 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:50:32,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:32,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 165 states and 281 transitions. [2021-11-23 00:50:32,961 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 281 transitions. [2021-11-23 00:50:32,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 00:50:32,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:32,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:33,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:33,045 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 00:50:33,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:33,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 177 states and 325 transitions. [2021-11-23 00:50:33,812 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 325 transitions. [2021-11-23 00:50:33,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 00:50:33,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:33,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:33,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:33,879 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 19 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:50:34,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:34,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 178 states and 327 transitions. [2021-11-23 00:50:34,231 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 327 transitions. [2021-11-23 00:50:34,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:50:34,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:34,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:34,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:34,297 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:50:34,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:34,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 179 states and 327 transitions. [2021-11-23 00:50:34,704 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 327 transitions. [2021-11-23 00:50:34,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:50:34,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:34,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:34,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:34,735 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 00:50:35,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:35,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 180 states and 318 transitions. [2021-11-23 00:50:35,005 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 318 transitions. [2021-11-23 00:50:35,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 00:50:35,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:35,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:35,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:35,033 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 00:50:35,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:35,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 181 states and 319 transitions. [2021-11-23 00:50:35,051 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 319 transitions. [2021-11-23 00:50:35,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 00:50:35,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:35,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:35,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:35,080 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 00:50:35,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:35,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 182 states and 320 transitions. [2021-11-23 00:50:35,098 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 320 transitions. [2021-11-23 00:50:35,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:50:35,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:35,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:35,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:35,126 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 00:50:35,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:35,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 187 states and 329 transitions. [2021-11-23 00:50:35,263 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 329 transitions. [2021-11-23 00:50:35,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:50:35,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:35,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:35,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:35,311 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 00:50:35,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:35,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 188 states and 329 transitions. [2021-11-23 00:50:35,323 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 329 transitions. [2021-11-23 00:50:35,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:50:35,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:35,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:35,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:35,351 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 00:50:35,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:35,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 189 states and 330 transitions. [2021-11-23 00:50:35,369 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 330 transitions. [2021-11-23 00:50:35,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:50:35,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:35,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:35,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:35,398 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 00:50:35,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:35,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 65 states and 88 transitions. [2021-11-23 00:50:35,416 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 88 transitions. [2021-11-23 00:50:35,417 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-23 00:50:35,417 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 35 iterations. [2021-11-23 00:50:35,429 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2021-11-23 00:50:35,723 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:50:35,727 INFO L560 CodeCheckObserver]: Invariant with dag size 14 [2021-11-23 00:50:35,730 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:50:35,730 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:50:35,730 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:50:35,730 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:50:35,730 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:50:35,730 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:50:35,730 INFO L560 CodeCheckObserver]: Invariant with dag size 9 [2021-11-23 00:50:35,731 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:50:35,731 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:50:35,731 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:50:35,731 INFO L560 CodeCheckObserver]: Invariant with dag size 16 [2021-11-23 00:50:35,732 INFO L560 CodeCheckObserver]: Invariant with dag size 10 [2021-11-23 00:50:35,733 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 12:50:35 ImpRootNode [2021-11-23 00:50:35,733 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-11-23 00:50:35,733 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-23 00:50:35,733 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-23 00:50:35,733 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-23 00:50:35,734 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:50:25" (3/4) ... [2021-11-23 00:50:35,737 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-23 00:50:35,742 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2021-11-23 00:50:35,742 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2021-11-23 00:50:35,742 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2021-11-23 00:50:35,742 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2021-11-23 00:50:35,743 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2021-11-23 00:50:35,743 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2021-11-23 00:50:35,743 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2021-11-23 00:50:35,743 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2021-11-23 00:50:35,751 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 64 nodes and edges [2021-11-23 00:50:35,752 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 25 nodes and edges [2021-11-23 00:50:35,752 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2021-11-23 00:50:35,753 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-11-23 00:50:35,753 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-23 00:50:35,754 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-23 00:50:35,754 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-23 00:50:35,784 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning) || (!(pumpRunning == 0) && !(0 == systemActive))) || !(methAndRunningLastTime == 0) [2021-11-23 00:50:35,852 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fe6b16f-e3d3-4dbd-bc72-c272c5f532ec/bin/ukojak-LBtLqBUTdQ/witness.graphml [2021-11-23 00:50:35,853 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-23 00:50:35,853 INFO L158 Benchmark]: Toolchain (without parser) took 11647.55ms. Allocated memory was 92.3MB in the beginning and 172.0MB in the end (delta: 79.7MB). Free memory was 56.7MB in the beginning and 87.1MB in the end (delta: -30.5MB). Peak memory consumption was 49.1MB. Max. memory is 16.1GB. [2021-11-23 00:50:35,854 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 92.3MB. Free memory was 62.6MB in the beginning and 62.6MB in the end (delta: 21.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:50:35,855 INFO L158 Benchmark]: CACSL2BoogieTranslator took 579.56ms. Allocated memory was 92.3MB in the beginning and 117.4MB in the end (delta: 25.2MB). Free memory was 56.5MB in the beginning and 85.5MB in the end (delta: -29.0MB). Peak memory consumption was 9.9MB. Max. memory is 16.1GB. [2021-11-23 00:50:35,855 INFO L158 Benchmark]: Boogie Procedure Inliner took 106.24ms. Allocated memory is still 117.4MB. Free memory was 85.5MB in the beginning and 83.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:50:35,855 INFO L158 Benchmark]: Boogie Preprocessor took 58.23ms. Allocated memory is still 117.4MB. Free memory was 83.4MB in the beginning and 81.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:50:35,856 INFO L158 Benchmark]: RCFGBuilder took 659.58ms. Allocated memory is still 117.4MB. Free memory was 81.8MB in the beginning and 93.5MB in the end (delta: -11.7MB). Peak memory consumption was 23.8MB. Max. memory is 16.1GB. [2021-11-23 00:50:35,856 INFO L158 Benchmark]: CodeCheck took 10117.92ms. Allocated memory was 117.4MB in the beginning and 172.0MB in the end (delta: 54.5MB). Free memory was 93.5MB in the beginning and 93.4MB in the end (delta: 54.7kB). Peak memory consumption was 53.1MB. Max. memory is 16.1GB. [2021-11-23 00:50:35,856 INFO L158 Benchmark]: Witness Printer took 119.46ms. Allocated memory is still 172.0MB. Free memory was 93.4MB in the beginning and 87.1MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 00:50:35,859 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 9 procedures, 63 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 9.7s, OverallIterations: 35, 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, 9919 SdHoareTripleChecker+Valid, 13.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 4881 mSDsluCounter, 11460 SdHoareTripleChecker+Invalid, 10.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 8603 mSDsCounter, 2081 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 8443 IncrementalHoareTripleChecker+Invalid, 10524 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2081 mSolverCounterUnsat, 3369 mSDtfsCounter, 8443 mSolverCounterSat, 0.4s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 12222 GetRequests, 12008 SyntacticMatches, 44 SemanticMatches, 170 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16022 ImplicationChecksByTransitivity, 6.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 1.5s InterpolantComputationTime, 1333 NumberOfCodeBlocks, 1333 NumberOfCodeBlocksAsserted, 34 NumberOfCheckSat, 1299 ConstructedInterpolants, 0 QuantifiedInterpolants, 2718 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 34 InterpolantComputations, 32 PerfectInterpolantSequences, 414/416 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: 380]: 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: 95]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 63]: Loop Invariant Derived loop invariant: (pumpRunning == \old(pumpRunning) || (!(pumpRunning == 0) && !(0 == systemActive))) || !(methAndRunningLastTime == 0) - InvariantResult [Line: 380]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 237]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 839]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 238]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 228]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 798]: Loop Invariant Derived loop invariant: (methAndRunningLastTime == 0 || 1 <= methaneLevelCritical) || methaneLevelCritical + 1 <= 0 - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 213]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 806]: Loop Invariant Derived loop invariant: ((tmp <= 0 || tmp <= methaneLevelCritical) && (methaneLevelCritical <= tmp || 0 < tmp + 1)) || !(methAndRunningLastTime == 0) - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: ((pumpRunning == 0 && methaneLevelCritical <= 0) && 0 <= methaneLevelCritical) && tmp == systemActive * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 92.3MB. Free memory was 62.6MB in the beginning and 62.6MB in the end (delta: 21.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 579.56ms. Allocated memory was 92.3MB in the beginning and 117.4MB in the end (delta: 25.2MB). Free memory was 56.5MB in the beginning and 85.5MB in the end (delta: -29.0MB). Peak memory consumption was 9.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 106.24ms. Allocated memory is still 117.4MB. Free memory was 85.5MB in the beginning and 83.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 58.23ms. Allocated memory is still 117.4MB. Free memory was 83.4MB in the beginning and 81.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 659.58ms. Allocated memory is still 117.4MB. Free memory was 81.8MB in the beginning and 93.5MB in the end (delta: -11.7MB). Peak memory consumption was 23.8MB. Max. memory is 16.1GB. * CodeCheck took 10117.92ms. Allocated memory was 117.4MB in the beginning and 172.0MB in the end (delta: 54.5MB). Free memory was 93.5MB in the beginning and 93.4MB in the end (delta: 54.7kB). Peak memory consumption was 53.1MB. Max. memory is 16.1GB. * Witness Printer took 119.46ms. Allocated memory is still 172.0MB. Free memory was 93.4MB in the beginning and 87.1MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2021-11-23 00:50:35,916 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fe6b16f-e3d3-4dbd-bc72-c272c5f532ec/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