./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product27.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdac8d8b-716c-4b19-9619-f00be5e1066d/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdac8d8b-716c-4b19-9619-f00be5e1066d/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_fdac8d8b-716c-4b19-9619-f00be5e1066d/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdac8d8b-716c-4b19-9619-f00be5e1066d/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product27.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdac8d8b-716c-4b19-9619-f00be5e1066d/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_fdac8d8b-716c-4b19-9619-f00be5e1066d/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 707a68b5ae5daf5497cfeaeef06b8e51a77f018401ec73338bde503119bd77ef --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:08:46,029 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:08:46,031 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:08:46,069 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:08:46,070 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:08:46,071 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:08:46,073 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:08:46,076 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:08:46,078 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:08:46,079 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:08:46,081 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:08:46,082 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:08:46,083 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:08:46,085 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:08:46,086 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:08:46,088 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:08:46,089 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:08:46,091 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:08:46,093 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:08:46,095 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:08:46,097 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:08:46,099 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:08:46,101 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:08:46,102 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:08:46,106 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:08:46,106 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:08:46,107 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:08:46,108 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:08:46,109 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:08:46,110 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:08:46,111 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:08:46,116 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:08:46,118 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:08:46,120 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:08:46,122 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:08:46,122 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:08:46,123 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:08:46,123 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:08:46,124 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:08:46,125 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:08:46,126 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:08:46,127 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdac8d8b-716c-4b19-9619-f00be5e1066d/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:08:46,174 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:08:46,177 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:08:46,179 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:08:46,180 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:08:46,180 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:08:46,181 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:08:46,181 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:08:46,181 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:08:46,181 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:08:46,181 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:08:46,182 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:08:46,182 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:08:46,182 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:08:46,182 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:08:46,182 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:08:46,183 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:08:46,183 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:08:46,183 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:08:46,183 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:08:46,183 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:08:46,184 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:08:46,184 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:08:46,184 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:08:46,184 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:08:46,184 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:08:46,185 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:08:46,185 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:08:46,185 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:08:46,185 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_fdac8d8b-716c-4b19-9619-f00be5e1066d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdac8d8b-716c-4b19-9619-f00be5e1066d/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 707a68b5ae5daf5497cfeaeef06b8e51a77f018401ec73338bde503119bd77ef [2021-11-23 01:08:46,461 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:08:46,484 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:08:46,487 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:08:46,488 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:08:46,489 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:08:46,491 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdac8d8b-716c-4b19-9619-f00be5e1066d/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/product-lines/minepump_spec4_product27.cil.c [2021-11-23 01:08:46,564 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdac8d8b-716c-4b19-9619-f00be5e1066d/bin/ukojak-LBtLqBUTdQ/data/1710875a8/382a3a13798f48f381ac164f3373d705/FLAG97bdda80d [2021-11-23 01:08:47,128 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:08:47,129 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdac8d8b-716c-4b19-9619-f00be5e1066d/sv-benchmarks/c/product-lines/minepump_spec4_product27.cil.c [2021-11-23 01:08:47,155 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdac8d8b-716c-4b19-9619-f00be5e1066d/bin/ukojak-LBtLqBUTdQ/data/1710875a8/382a3a13798f48f381ac164f3373d705/FLAG97bdda80d [2021-11-23 01:08:47,429 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdac8d8b-716c-4b19-9619-f00be5e1066d/bin/ukojak-LBtLqBUTdQ/data/1710875a8/382a3a13798f48f381ac164f3373d705 [2021-11-23 01:08:47,431 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:08:47,432 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:08:47,436 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:08:47,436 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:08:47,439 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:08:47,440 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:08:47" (1/1) ... [2021-11-23 01:08:47,441 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f7bbbdc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:47, skipping insertion in model container [2021-11-23 01:08:47,441 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:08:47" (1/1) ... [2021-11-23 01:08:47,448 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:08:47,521 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:08:47,739 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_fdac8d8b-716c-4b19-9619-f00be5e1066d/sv-benchmarks/c/product-lines/minepump_spec4_product27.cil.c[2897,2910] [2021-11-23 01:08:47,857 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:08:47,878 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:08:47,919 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_fdac8d8b-716c-4b19-9619-f00be5e1066d/sv-benchmarks/c/product-lines/minepump_spec4_product27.cil.c[2897,2910] [2021-11-23 01:08:48,020 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:08:48,050 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:08:48,051 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:48 WrapperNode [2021-11-23 01:08:48,051 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:08:48,053 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:08:48,053 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:08:48,055 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:08:48,064 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:48" (1/1) ... [2021-11-23 01:08:48,091 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:48" (1/1) ... [2021-11-23 01:08:48,139 INFO L137 Inliner]: procedures = 54, calls = 153, calls flagged for inlining = 23, calls inlined = 17, statements flattened = 222 [2021-11-23 01:08:48,140 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:08:48,141 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:08:48,141 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:08:48,141 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:08:48,150 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:48" (1/1) ... [2021-11-23 01:08:48,150 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:48" (1/1) ... [2021-11-23 01:08:48,153 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:48" (1/1) ... [2021-11-23 01:08:48,153 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:48" (1/1) ... [2021-11-23 01:08:48,159 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:48" (1/1) ... [2021-11-23 01:08:48,164 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:48" (1/1) ... [2021-11-23 01:08:48,166 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:48" (1/1) ... [2021-11-23 01:08:48,168 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:08:48,169 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:08:48,170 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:08:48,170 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:08:48,171 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:48" (1/1) ... [2021-11-23 01:08:48,178 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:08:48,206 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdac8d8b-716c-4b19-9619-f00be5e1066d/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:08:48,227 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdac8d8b-716c-4b19-9619-f00be5e1066d/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:08:48,257 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdac8d8b-716c-4b19-9619-f00be5e1066d/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:08:48,276 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:08:48,277 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2021-11-23 01:08:48,277 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2021-11-23 01:08:48,278 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-11-23 01:08:48,278 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-11-23 01:08:48,278 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-11-23 01:08:48,278 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-11-23 01:08:48,279 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2021-11-23 01:08:48,279 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2021-11-23 01:08:48,279 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2021-11-23 01:08:48,279 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2021-11-23 01:08:48,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:08:48,280 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2021-11-23 01:08:48,280 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2021-11-23 01:08:48,280 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:08:48,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:08:48,372 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:08:48,374 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:08:48,692 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:08:48,757 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:08:48,758 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-23 01:08:48,760 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:08:48 BoogieIcfgContainer [2021-11-23 01:08:48,761 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:08:48,762 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:08:48,762 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:08:48,772 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:08:48,773 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:08:48" (1/1) ... [2021-11-23 01:08:48,783 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:08:48,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:48,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 52 states and 70 transitions. [2021-11-23 01:08:48,844 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 70 transitions. [2021-11-23 01:08:48,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 01:08:48,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:48,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:48,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:49,062 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 01:08:49,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:49,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 52 states and 68 transitions. [2021-11-23 01:08:49,104 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 68 transitions. [2021-11-23 01:08:49,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-23 01:08:49,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:49,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:49,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:49,226 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 01:08:49,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:49,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 54 states and 71 transitions. [2021-11-23 01:08:49,248 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 71 transitions. [2021-11-23 01:08:49,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 01:08:49,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:49,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:49,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:49,331 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 01:08:49,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:49,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 64 states and 91 transitions. [2021-11-23 01:08:49,454 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 91 transitions. [2021-11-23 01:08:49,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 01:08:49,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:49,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:49,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:49,512 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 01:08:49,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:49,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 65 states and 92 transitions. [2021-11-23 01:08:49,522 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 92 transitions. [2021-11-23 01:08:49,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 01:08:49,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:49,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:49,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:49,577 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 01:08:49,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:49,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 66 states and 93 transitions. [2021-11-23 01:08:49,593 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 93 transitions. [2021-11-23 01:08:49,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 01:08:49,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:49,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:49,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:49,646 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 01:08:49,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:49,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 67 states and 94 transitions. [2021-11-23 01:08:49,675 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 94 transitions. [2021-11-23 01:08:49,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 01:08:49,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:49,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:49,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:49,827 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 01:08:50,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:50,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 83 states and 126 transitions. [2021-11-23 01:08:50,325 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 126 transitions. [2021-11-23 01:08:50,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 01:08:50,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:50,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:50,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:50,485 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 01:08:51,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:51,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 98 states and 162 transitions. [2021-11-23 01:08:51,375 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 162 transitions. [2021-11-23 01:08:51,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 01:08:51,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:51,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:51,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:51,450 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 01:08:51,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:51,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 99 states and 163 transitions. [2021-11-23 01:08:51,472 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 163 transitions. [2021-11-23 01:08:51,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 01:08:51,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:51,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:51,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:51,546 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 01:08:51,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:51,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 104 states and 173 transitions. [2021-11-23 01:08:51,678 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 173 transitions. [2021-11-23 01:08:51,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 01:08:51,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:51,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:51,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:51,713 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 01:08:51,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:51,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 107 states and 176 transitions. [2021-11-23 01:08:51,841 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 176 transitions. [2021-11-23 01:08:51,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 01:08:51,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:51,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:51,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:51,867 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 01:08:51,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:51,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 108 states and 177 transitions. [2021-11-23 01:08:51,881 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 177 transitions. [2021-11-23 01:08:51,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 01:08:51,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:51,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:51,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:51,908 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 01:08:52,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:52,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 117 states and 197 transitions. [2021-11-23 01:08:52,227 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 197 transitions. [2021-11-23 01:08:52,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 01:08:52,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:52,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:52,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:52,255 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 01:08:52,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:52,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 118 states and 198 transitions. [2021-11-23 01:08:52,277 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 198 transitions. [2021-11-23 01:08:52,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:08:52,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:52,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:52,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:52,307 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 01:08:52,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:52,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 119 states and 201 transitions. [2021-11-23 01:08:52,373 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 201 transitions. [2021-11-23 01:08:52,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 01:08:52,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:52,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:52,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:52,410 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 01:08:52,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:52,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 122 states and 206 transitions. [2021-11-23 01:08:52,477 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 206 transitions. [2021-11-23 01:08:52,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 01:08:52,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:52,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:52,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:52,505 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 01:08:52,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:52,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 125 states and 211 transitions. [2021-11-23 01:08:52,528 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 211 transitions. [2021-11-23 01:08:52,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:08:52,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:52,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:52,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:52,557 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 01:08:52,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:52,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 126 states and 212 transitions. [2021-11-23 01:08:52,579 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 212 transitions. [2021-11-23 01:08:52,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 01:08:52,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:52,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:52,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:52,658 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:08:53,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:53,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 137 states and 244 transitions. [2021-11-23 01:08:53,134 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 244 transitions. [2021-11-23 01:08:53,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:08:53,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:53,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:53,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:53,359 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:54,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:54,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 145 states and 266 transitions. [2021-11-23 01:08:54,819 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 266 transitions. [2021-11-23 01:08:54,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:08:54,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:54,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:54,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:54,860 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 01:08:54,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:54,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 146 states and 266 transitions. [2021-11-23 01:08:54,873 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 266 transitions. [2021-11-23 01:08:54,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:08:54,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:54,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:54,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:54,914 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:08:54,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:54,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 147 states and 267 transitions. [2021-11-23 01:08:54,932 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 267 transitions. [2021-11-23 01:08:54,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:08:54,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:54,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:54,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:54,972 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:08:54,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:54,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 148 states and 268 transitions. [2021-11-23 01:08:54,989 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 268 transitions. [2021-11-23 01:08:54,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:08:54,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:54,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:55,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:55,049 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:55,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:55,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 149 states and 269 transitions. [2021-11-23 01:08:55,086 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 269 transitions. [2021-11-23 01:08:55,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:08:55,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:55,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:55,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:55,172 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:08:55,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:55,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 150 states and 267 transitions. [2021-11-23 01:08:55,415 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 267 transitions. [2021-11-23 01:08:55,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:08:55,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:55,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:55,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:55,450 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 01:08:56,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:56,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 153 states and 272 transitions. [2021-11-23 01:08:56,396 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 272 transitions. [2021-11-23 01:08:56,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:08:56,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:56,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:56,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:56,467 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:57,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:57,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 154 states and 272 transitions. [2021-11-23 01:08:57,163 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 272 transitions. [2021-11-23 01:08:57,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:08:57,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:57,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:57,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:57,198 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 01:08:57,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:57,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 155 states and 272 transitions. [2021-11-23 01:08:57,616 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 272 transitions. [2021-11-23 01:08:57,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:08:57,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:57,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:57,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:57,674 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 01:08:57,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:57,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 160 states and 281 transitions. [2021-11-23 01:08:57,698 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 281 transitions. [2021-11-23 01:08:57,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:08:57,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:57,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:57,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:57,732 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 01:08:57,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:57,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 161 states and 281 transitions. [2021-11-23 01:08:57,757 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 281 transitions. [2021-11-23 01:08:57,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:08:57,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:57,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:57,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:57,814 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 01:08:57,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:57,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 162 states and 282 transitions. [2021-11-23 01:08:57,835 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 282 transitions. [2021-11-23 01:08:57,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:08:57,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:57,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:57,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:57,877 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 01:08:57,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:57,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 163 states and 283 transitions. [2021-11-23 01:08:57,898 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 283 transitions. [2021-11-23 01:08:57,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:08:57,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:57,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:57,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:57,931 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 01:08:57,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:57,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 71 states and 102 transitions. [2021-11-23 01:08:57,949 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 102 transitions. [2021-11-23 01:08:57,949 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-23 01:08:57,950 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 34 iterations. [2021-11-23 01:08:57,961 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2021-11-23 01:08:58,155 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:08:58,158 INFO L560 CodeCheckObserver]: Invariant with dag size 18 [2021-11-23 01:08:58,162 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:08:58,163 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:08:58,163 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:08:58,163 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:08:58,163 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:08:58,163 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:08:58,163 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:08:58,164 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:08:58,164 INFO L560 CodeCheckObserver]: Invariant with dag size 15 [2021-11-23 01:08:58,165 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:08:58,165 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:08:58,166 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:08:58,166 INFO L560 CodeCheckObserver]: Invariant with dag size 10 [2021-11-23 01:08:58,166 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:08:58,167 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 01:08:58 ImpRootNode [2021-11-23 01:08:58,167 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-11-23 01:08:58,168 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-23 01:08:58,168 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-23 01:08:58,168 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-23 01:08:58,169 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:08:48" (3/4) ... [2021-11-23 01:08:58,172 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-23 01:08:58,177 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2021-11-23 01:08:58,177 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2021-11-23 01:08:58,177 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2021-11-23 01:08:58,177 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2021-11-23 01:08:58,177 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2021-11-23 01:08:58,178 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2021-11-23 01:08:58,187 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 69 nodes and edges [2021-11-23 01:08:58,188 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 25 nodes and edges [2021-11-23 01:08:58,189 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2021-11-23 01:08:58,189 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-11-23 01:08:58,190 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-23 01:08:58,191 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-23 01:08:58,191 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-23 01:08:58,219 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 01:08:58,220 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 01:08:58,264 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdac8d8b-716c-4b19-9619-f00be5e1066d/bin/ukojak-LBtLqBUTdQ/witness.graphml [2021-11-23 01:08:58,273 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-23 01:08:58,274 INFO L158 Benchmark]: Toolchain (without parser) took 10841.08ms. Allocated memory was 109.1MB in the beginning and 169.9MB in the end (delta: 60.8MB). Free memory was 68.2MB in the beginning and 96.5MB in the end (delta: -28.3MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2021-11-23 01:08:58,274 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 109.1MB. Free memory is still 85.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:08:58,274 INFO L158 Benchmark]: CACSL2BoogieTranslator took 615.95ms. Allocated memory is still 109.1MB. Free memory was 68.0MB in the beginning and 75.2MB in the end (delta: -7.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 01:08:58,275 INFO L158 Benchmark]: Boogie Procedure Inliner took 87.24ms. Allocated memory is still 109.1MB. Free memory was 75.2MB in the beginning and 73.0MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:08:58,275 INFO L158 Benchmark]: Boogie Preprocessor took 28.16ms. Allocated memory is still 109.1MB. Free memory was 73.0MB in the beginning and 71.3MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:08:58,276 INFO L158 Benchmark]: RCFGBuilder took 591.38ms. Allocated memory is still 109.1MB. Free memory was 71.3MB in the beginning and 52.5MB in the end (delta: 18.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2021-11-23 01:08:58,276 INFO L158 Benchmark]: CodeCheck took 9405.56ms. Allocated memory was 109.1MB in the beginning and 169.9MB in the end (delta: 60.8MB). Free memory was 52.5MB in the beginning and 101.8MB in the end (delta: -49.2MB). Peak memory consumption was 12.9MB. Max. memory is 16.1GB. [2021-11-23 01:08:58,277 INFO L158 Benchmark]: Witness Printer took 105.16ms. Allocated memory is still 169.9MB. Free memory was 101.8MB in the beginning and 96.5MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 01:08:58,279 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: 9.2s, OverallIterations: 34, 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, 8911 SdHoareTripleChecker+Valid, 15.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 4685 mSDsluCounter, 9830 SdHoareTripleChecker+Invalid, 12.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 7769 mSDsCounter, 2241 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 8461 IncrementalHoareTripleChecker+Invalid, 10702 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2241 mSolverCounterUnsat, 2323 mSDtfsCounter, 8461 mSolverCounterSat, 0.5s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 10127 GetRequests, 9909 SyntacticMatches, 46 SemanticMatches, 172 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13354 ImplicationChecksByTransitivity, 5.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.4s InterpolantComputationTime, 1036 NumberOfCodeBlocks, 1036 NumberOfCodeBlocksAsserted, 33 NumberOfCheckSat, 1003 ConstructedInterpolants, 0 QuantifiedInterpolants, 2591 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 33 InterpolantComputations, 28 PerfectInterpolantSequences, 271/292 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 158]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 173]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 357]: Loop Invariant Derived loop invariant: (!(pumpRunning == 0) || ((!(waterLevel == 1) && pumpRunning == \old(pumpRunning)) && !(0 == systemActive))) || (pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel) - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 294]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 62]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 158]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 527]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 295]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 285]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 393]: Loop Invariant Derived loop invariant: ((!(waterLevel == 1) && pumpRunning == \old(pumpRunning)) || !(pumpRunning == 0)) || (pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel) - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 389]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 140]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 140]: Loop Invariant Derived loop invariant: (tmp == systemActive && pumpRunning == 0) && waterLevel == 1 - InvariantResult [Line: 368]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 109.1MB. Free memory is still 85.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 615.95ms. Allocated memory is still 109.1MB. Free memory was 68.0MB in the beginning and 75.2MB in the end (delta: -7.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 87.24ms. Allocated memory is still 109.1MB. Free memory was 75.2MB in the beginning and 73.0MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.16ms. Allocated memory is still 109.1MB. Free memory was 73.0MB in the beginning and 71.3MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 591.38ms. Allocated memory is still 109.1MB. Free memory was 71.3MB in the beginning and 52.5MB in the end (delta: 18.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 9405.56ms. Allocated memory was 109.1MB in the beginning and 169.9MB in the end (delta: 60.8MB). Free memory was 52.5MB in the beginning and 101.8MB in the end (delta: -49.2MB). Peak memory consumption was 12.9MB. Max. memory is 16.1GB. * Witness Printer took 105.16ms. Allocated memory is still 169.9MB. Free memory was 101.8MB in the beginning and 96.5MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2021-11-23 01:08:58,355 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdac8d8b-716c-4b19-9619-f00be5e1066d/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