./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_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_3ddc43f7-4b87-489c-96b5-a11afdf7a69c/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ddc43f7-4b87-489c-96b5-a11afdf7a69c/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_3ddc43f7-4b87-489c-96b5-a11afdf7a69c/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ddc43f7-4b87-489c-96b5-a11afdf7a69c/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product27.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ddc43f7-4b87-489c-96b5-a11afdf7a69c/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_3ddc43f7-4b87-489c-96b5-a11afdf7a69c/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 d2b18f8936761d8846ee25b456ed772fff798460a5a47e80881faf00ea0dfef9 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:22:13,254 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:22:13,257 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:22:13,309 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:22:13,310 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:22:13,314 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:22:13,316 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:22:13,320 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:22:13,323 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:22:13,328 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:22:13,329 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:22:13,332 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:22:13,332 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:22:13,335 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:22:13,337 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:22:13,345 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:22:13,347 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:22:13,349 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:22:13,352 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:22:13,359 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:22:13,361 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:22:13,363 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:22:13,366 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:22:13,368 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:22:13,377 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:22:13,377 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:22:13,378 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:22:13,380 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:22:13,381 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:22:13,382 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:22:13,383 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:22:13,384 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:22:13,386 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:22:13,388 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:22:13,389 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:22:13,389 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:22:13,394 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:22:13,395 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:22:13,395 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:22:13,396 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:22:13,397 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:22:13,398 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ddc43f7-4b87-489c-96b5-a11afdf7a69c/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-22 23:22:13,422 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:22:13,423 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:22:13,424 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:22:13,424 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:22:13,425 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:22:13,425 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:22:13,425 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:22:13,426 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:22:13,426 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:22:13,426 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:22:13,427 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:22:13,427 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:22:13,427 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:22:13,428 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:22:13,428 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:22:13,428 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:22:13,428 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:22:13,429 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:22:13,429 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:22:13,429 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:22:13,430 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:22:13,430 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:22:13,430 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:22:13,430 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:22:13,431 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:22:13,431 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:22:13,431 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:22:13,431 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:22:13,432 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_3ddc43f7-4b87-489c-96b5-a11afdf7a69c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ddc43f7-4b87-489c-96b5-a11afdf7a69c/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d2b18f8936761d8846ee25b456ed772fff798460a5a47e80881faf00ea0dfef9 [2021-11-22 23:22:13,716 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:22:13,750 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:22:13,753 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:22:13,754 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:22:13,755 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:22:13,757 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ddc43f7-4b87-489c-96b5-a11afdf7a69c/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/product-lines/minepump_spec2_product27.cil.c [2021-11-22 23:22:13,849 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ddc43f7-4b87-489c-96b5-a11afdf7a69c/bin/ukojak-LBtLqBUTdQ/data/b5a2f14f9/b32e5db0fd5243fba52044e89054d3b7/FLAG5a8d6d1d5 [2021-11-22 23:22:14,372 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:22:14,372 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ddc43f7-4b87-489c-96b5-a11afdf7a69c/sv-benchmarks/c/product-lines/minepump_spec2_product27.cil.c [2021-11-22 23:22:14,389 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ddc43f7-4b87-489c-96b5-a11afdf7a69c/bin/ukojak-LBtLqBUTdQ/data/b5a2f14f9/b32e5db0fd5243fba52044e89054d3b7/FLAG5a8d6d1d5 [2021-11-22 23:22:14,713 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ddc43f7-4b87-489c-96b5-a11afdf7a69c/bin/ukojak-LBtLqBUTdQ/data/b5a2f14f9/b32e5db0fd5243fba52044e89054d3b7 [2021-11-22 23:22:14,715 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:22:14,717 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:22:14,726 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:22:14,726 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:22:14,729 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:22:14,730 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:22:14" (1/1) ... [2021-11-22 23:22:14,732 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f904578 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:22:14, skipping insertion in model container [2021-11-22 23:22:14,733 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:22:14" (1/1) ... [2021-11-22 23:22:14,739 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:22:14,807 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:22:15,085 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_3ddc43f7-4b87-489c-96b5-a11afdf7a69c/sv-benchmarks/c/product-lines/minepump_spec2_product27.cil.c[18283,18296] [2021-11-22 23:22:15,088 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:22:15,097 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:22:15,173 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_3ddc43f7-4b87-489c-96b5-a11afdf7a69c/sv-benchmarks/c/product-lines/minepump_spec2_product27.cil.c[18283,18296] [2021-11-22 23:22:15,173 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:22:15,192 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:22:15,193 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:22:15 WrapperNode [2021-11-22 23:22:15,193 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:22:15,194 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:22:15,195 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:22:15,195 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:22:15,202 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:22:15" (1/1) ... [2021-11-22 23:22:15,225 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:22:15" (1/1) ... [2021-11-22 23:22:15,261 INFO L137 Inliner]: procedures = 55, calls = 154, calls flagged for inlining = 22, calls inlined = 17, statements flattened = 224 [2021-11-22 23:22:15,262 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:22:15,262 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:22:15,262 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:22:15,263 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:22:15,271 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:22:15" (1/1) ... [2021-11-22 23:22:15,271 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:22:15" (1/1) ... [2021-11-22 23:22:15,274 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:22:15" (1/1) ... [2021-11-22 23:22:15,275 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:22:15" (1/1) ... [2021-11-22 23:22:15,282 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:22:15" (1/1) ... [2021-11-22 23:22:15,288 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:22:15" (1/1) ... [2021-11-22 23:22:15,289 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:22:15" (1/1) ... [2021-11-22 23:22:15,293 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:22:15,293 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:22:15,294 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:22:15,294 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:22:15,295 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:22:15" (1/1) ... [2021-11-22 23:22:15,303 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:22:15,329 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ddc43f7-4b87-489c-96b5-a11afdf7a69c/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:22:15,344 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ddc43f7-4b87-489c-96b5-a11afdf7a69c/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:22:15,354 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ddc43f7-4b87-489c-96b5-a11afdf7a69c/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:22:15,382 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:22:15,382 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2021-11-22 23:22:15,382 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2021-11-22 23:22:15,389 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-11-22 23:22:15,389 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-11-22 23:22:15,389 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-11-22 23:22:15,389 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-11-22 23:22:15,390 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2021-11-22 23:22:15,390 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2021-11-22 23:22:15,390 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2021-11-22 23:22:15,390 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2021-11-22 23:22:15,390 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2021-11-22 23:22:15,390 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2021-11-22 23:22:15,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 23:22:15,390 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2021-11-22 23:22:15,391 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2021-11-22 23:22:15,391 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:22:15,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:22:15,485 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:22:15,487 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:22:15,865 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:22:15,939 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:22:15,939 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-22 23:22:15,942 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:22:15 BoogieIcfgContainer [2021-11-22 23:22:15,942 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:22:15,943 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:22:15,943 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:22:15,964 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:22:15,964 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:22:15" (1/1) ... [2021-11-22 23:22:15,982 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:22:16,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:16,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 57 states and 76 transitions. [2021-11-22 23:22:16,051 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 76 transitions. [2021-11-22 23:22:16,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-22 23:22:16,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:16,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:16,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:16,344 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:16,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:16,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 57 states and 74 transitions. [2021-11-22 23:22:16,406 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 74 transitions. [2021-11-22 23:22:16,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-22 23:22:16,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:16,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:16,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:16,479 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:16,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:16,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 59 states and 77 transitions. [2021-11-22 23:22:16,499 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 77 transitions. [2021-11-22 23:22:16,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-22 23:22:16,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:16,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:16,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:16,560 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:16,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:16,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 69 states and 98 transitions. [2021-11-22 23:22:16,687 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 98 transitions. [2021-11-22 23:22:16,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:22:16,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:16,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:16,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:16,731 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:16,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:16,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 70 states and 99 transitions. [2021-11-22 23:22:16,740 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 99 transitions. [2021-11-22 23:22:16,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-22 23:22:16,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:16,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:16,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:16,805 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:16,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:16,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 71 states and 100 transitions. [2021-11-22 23:22:16,823 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 100 transitions. [2021-11-22 23:22:16,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-22 23:22:16,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:16,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:16,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:16,904 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:16,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:16,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 72 states and 101 transitions. [2021-11-22 23:22:16,924 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 101 transitions. [2021-11-22 23:22:16,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-22 23:22:16,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:16,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:16,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:17,062 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:17,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:17,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 89 states and 137 transitions. [2021-11-22 23:22:17,417 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 137 transitions. [2021-11-22 23:22:17,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-22 23:22:17,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:17,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:17,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:17,492 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:17,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:17,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 90 states and 138 transitions. [2021-11-22 23:22:17,512 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 138 transitions. [2021-11-22 23:22:17,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-22 23:22:17,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:17,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:17,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:17,636 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:18,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:18,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 109 states and 177 transitions. [2021-11-22 23:22:18,557 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 177 transitions. [2021-11-22 23:22:18,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-22 23:22:18,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:18,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:18,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:18,581 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:18,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:18,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 113 states and 183 transitions. [2021-11-22 23:22:18,689 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 183 transitions. [2021-11-22 23:22:18,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-22 23:22:18,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:18,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:18,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:18,720 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:18,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:18,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 119 states and 195 transitions. [2021-11-22 23:22:18,760 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 195 transitions. [2021-11-22 23:22:18,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-22 23:22:18,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:18,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:18,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:18,803 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:18,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:18,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 123 states and 204 transitions. [2021-11-22 23:22:18,843 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 204 transitions. [2021-11-22 23:22:18,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-22 23:22:18,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:18,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:18,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:18,889 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:18,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:18,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 124 states and 205 transitions. [2021-11-22 23:22:18,905 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 205 transitions. [2021-11-22 23:22:18,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-22 23:22:18,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:18,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:18,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:18,958 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:18,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:19,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 129 states and 214 transitions. [2021-11-22 23:22:19,001 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 214 transitions. [2021-11-22 23:22:19,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-22 23:22:19,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:19,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:19,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:19,075 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:19,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:19,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 132 states and 222 transitions. [2021-11-22 23:22:19,233 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 222 transitions. [2021-11-22 23:22:19,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-22 23:22:19,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:19,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:19,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:19,274 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:22:19,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:19,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 141 states and 241 transitions. [2021-11-22 23:22:19,709 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 241 transitions. [2021-11-22 23:22:19,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:22:19,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:19,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:19,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:19,744 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:22:19,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:19,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 142 states and 242 transitions. [2021-11-22 23:22:19,761 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 242 transitions. [2021-11-22 23:22:19,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:22:19,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:19,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:19,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:20,022 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:20,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:20,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 145 states and 249 transitions. [2021-11-22 23:22:20,670 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 249 transitions. [2021-11-22 23:22:20,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-22 23:22:20,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:20,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:20,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:20,711 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:22:20,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:20,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 146 states and 250 transitions. [2021-11-22 23:22:20,728 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 250 transitions. [2021-11-22 23:22:20,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:22:20,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:20,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:20,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:20,758 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:22:20,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:20,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 153 states and 262 transitions. [2021-11-22 23:22:20,931 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 262 transitions. [2021-11-22 23:22:20,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-22 23:22:20,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:20,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:20,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:20,961 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:22:21,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:21,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 157 states and 271 transitions. [2021-11-22 23:22:21,148 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 271 transitions. [2021-11-22 23:22:21,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-22 23:22:21,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:21,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:21,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:21,172 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:22:21,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:21,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 158 states and 272 transitions. [2021-11-22 23:22:21,197 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 272 transitions. [2021-11-22 23:22:21,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:22:21,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:21,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:21,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:21,223 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:22:21,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:21,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 161 states and 279 transitions. [2021-11-22 23:22:21,543 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 279 transitions. [2021-11-22 23:22:21,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:22:21,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:21,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:21,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:21,580 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:21,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:21,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 162 states and 279 transitions. [2021-11-22 23:22:21,598 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 279 transitions. [2021-11-22 23:22:21,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-22 23:22:21,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:21,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:21,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:21,627 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:22:21,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:21,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 163 states and 280 transitions. [2021-11-22 23:22:21,642 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 280 transitions. [2021-11-22 23:22:21,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-22 23:22:21,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:21,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:21,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:21,721 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:23,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:23,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 179 states and 320 transitions. [2021-11-22 23:22:23,361 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 320 transitions. [2021-11-22 23:22:23,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-22 23:22:23,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:23,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:23,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:23,400 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:24,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:24,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 191 states and 347 transitions. [2021-11-22 23:22:24,631 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 347 transitions. [2021-11-22 23:22:24,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-22 23:22:24,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:24,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:24,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:24,703 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:22:24,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:24,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 192 states and 347 transitions. [2021-11-22 23:22:24,718 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 347 transitions. [2021-11-22 23:22:24,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-22 23:22:24,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:24,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:24,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:24,753 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:25,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:25,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 195 states and 351 transitions. [2021-11-22 23:22:25,163 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 351 transitions. [2021-11-22 23:22:25,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-22 23:22:25,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:25,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:25,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:25,200 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:25,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:25,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 196 states and 352 transitions. [2021-11-22 23:22:25,218 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 352 transitions. [2021-11-22 23:22:25,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-22 23:22:25,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:25,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:25,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:25,270 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:25,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:25,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 202 states and 358 transitions. [2021-11-22 23:22:25,644 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 358 transitions. [2021-11-22 23:22:25,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-22 23:22:25,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:25,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:25,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:25,681 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:22:26,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:26,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 209 states and 372 transitions. [2021-11-22 23:22:26,086 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 372 transitions. [2021-11-22 23:22:26,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-22 23:22:26,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:26,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:26,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:26,115 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:22:26,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:26,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 210 states and 375 transitions. [2021-11-22 23:22:26,127 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 375 transitions. [2021-11-22 23:22:26,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-22 23:22:26,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:26,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:26,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:26,163 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:26,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:26,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 211 states and 376 transitions. [2021-11-22 23:22:26,182 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 376 transitions. [2021-11-22 23:22:26,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-22 23:22:26,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:26,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:26,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:26,209 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:22:26,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:26,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 214 states and 380 transitions. [2021-11-22 23:22:26,326 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 380 transitions. [2021-11-22 23:22:26,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-22 23:22:26,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:26,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:26,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:26,358 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:22:26,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:26,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 217 states and 384 transitions. [2021-11-22 23:22:26,477 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 384 transitions. [2021-11-22 23:22:26,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-22 23:22:26,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:26,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:26,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:26,531 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:26,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:26,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 218 states and 385 transitions. [2021-11-22 23:22:26,552 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 385 transitions. [2021-11-22 23:22:26,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-22 23:22:26,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:26,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:26,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:26,577 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:22:26,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:26,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 219 states and 386 transitions. [2021-11-22 23:22:26,598 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 386 transitions. [2021-11-22 23:22:26,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-22 23:22:26,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:26,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:26,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:26,623 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:22:26,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:26,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 220 states and 389 transitions. [2021-11-22 23:22:26,876 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 389 transitions. [2021-11-22 23:22:26,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-22 23:22:26,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:26,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:26,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:26,906 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-22 23:22:27,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:27,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 225 states and 398 transitions. [2021-11-22 23:22:27,037 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 398 transitions. [2021-11-22 23:22:27,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:22:27,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:27,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:27,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:27,067 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:22:27,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:27,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 231 states and 411 transitions. [2021-11-22 23:22:27,499 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 411 transitions. [2021-11-22 23:22:27,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-22 23:22:27,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:27,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:27,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:27,538 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:22:27,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:27,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 232 states and 412 transitions. [2021-11-22 23:22:27,556 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 412 transitions. [2021-11-22 23:22:27,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-22 23:22:27,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:27,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:27,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:27,595 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:22:27,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:27,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 233 states and 412 transitions. [2021-11-22 23:22:27,608 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 412 transitions. [2021-11-22 23:22:27,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-22 23:22:27,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:27,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:27,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:27,639 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-22 23:22:27,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:27,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 234 states and 413 transitions. [2021-11-22 23:22:27,659 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 413 transitions. [2021-11-22 23:22:27,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-22 23:22:27,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:27,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:27,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:27,687 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-22 23:22:27,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:27,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 235 states and 416 transitions. [2021-11-22 23:22:27,912 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 416 transitions. [2021-11-22 23:22:27,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:22:27,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:27,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:27,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:27,945 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-22 23:22:27,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:27,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 237 states and 421 transitions. [2021-11-22 23:22:27,969 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 421 transitions. [2021-11-22 23:22:27,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-22 23:22:27,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:27,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:27,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:27,996 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:22:28,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:28,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 240 states and 425 transitions. [2021-11-22 23:22:28,111 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 425 transitions. [2021-11-22 23:22:28,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-22 23:22:28,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:28,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:28,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:28,136 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:22:28,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:28,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 241 states and 425 transitions. [2021-11-22 23:22:28,152 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 425 transitions. [2021-11-22 23:22:28,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-22 23:22:28,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:28,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:28,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:28,220 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:22:28,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:28,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 242 states and 426 transitions. [2021-11-22 23:22:28,240 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 426 transitions. [2021-11-22 23:22:28,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-22 23:22:28,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:28,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:28,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:28,284 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-22 23:22:28,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:28,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 245 states and 431 transitions. [2021-11-22 23:22:28,302 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 431 transitions. [2021-11-22 23:22:28,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:22:28,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:28,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:28,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:28,332 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-22 23:22:28,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:28,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 246 states and 432 transitions. [2021-11-22 23:22:28,357 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 432 transitions. [2021-11-22 23:22:28,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:22:28,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:28,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:28,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:28,389 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-22 23:22:28,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:28,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 247 states and 433 transitions. [2021-11-22 23:22:28,408 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 433 transitions. [2021-11-22 23:22:28,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:22:28,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:28,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:28,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:28,437 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:22:28,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:28,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 249 states and 435 transitions. [2021-11-22 23:22:28,461 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 435 transitions. [2021-11-22 23:22:28,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:22:28,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:28,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:28,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:28,490 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:22:28,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:28,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 86 states and 115 transitions. [2021-11-22 23:22:28,505 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 115 transitions. [2021-11-22 23:22:28,506 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-22 23:22:28,506 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 55 iterations. [2021-11-22 23:22:28,520 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2021-11-22 23:22:28,796 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:22:28,800 INFO L560 CodeCheckObserver]: Invariant with dag size 19 [2021-11-22 23:22:28,808 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:22:28,809 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:22:28,809 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:22:28,809 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:22:28,809 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:22:28,809 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:22:28,809 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:22:28,810 INFO L560 CodeCheckObserver]: Invariant with dag size 9 [2021-11-22 23:22:28,811 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:22:28,811 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:22:28,811 INFO L560 CodeCheckObserver]: Invariant with dag size 9 [2021-11-22 23:22:28,812 INFO L560 CodeCheckObserver]: Invariant with dag size 7 [2021-11-22 23:22:28,812 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:22:28,813 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.11 11:22:28 ImpRootNode [2021-11-22 23:22:28,813 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-11-22 23:22:28,814 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-22 23:22:28,814 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-22 23:22:28,814 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-22 23:22:28,815 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:22:15" (3/4) ... [2021-11-22 23:22:28,819 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-22 23:22:28,824 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2021-11-22 23:22:28,824 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2021-11-22 23:22:28,825 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2021-11-22 23:22:28,825 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2021-11-22 23:22:28,825 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2021-11-22 23:22:28,825 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2021-11-22 23:22:28,826 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2021-11-22 23:22:28,842 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 71 nodes and edges [2021-11-22 23:22:28,843 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 24 nodes and edges [2021-11-22 23:22:28,844 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2021-11-22 23:22:28,844 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-11-22 23:22:28,845 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-22 23:22:28,845 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-22 23:22:28,846 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-22 23:22:28,873 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning == \old(pumpRunning) || (!(pumpRunning == 0) && !(methaneLevelCritical == 0))) || ((methaneLevelCritical == 0 && !(1 == systemActive)) && !(0 == systemActive))) || (!(pumpRunning == 0) && 1 == systemActive) [2021-11-22 23:22:28,875 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning) || !(pumpRunning == 0)) || methaneLevelCritical == 0 [2021-11-22 23:22:28,936 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ddc43f7-4b87-489c-96b5-a11afdf7a69c/bin/ukojak-LBtLqBUTdQ/witness.graphml [2021-11-22 23:22:28,936 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-22 23:22:28,937 INFO L158 Benchmark]: Toolchain (without parser) took 14220.14ms. Allocated memory was 98.6MB in the beginning and 174.1MB in the end (delta: 75.5MB). Free memory was 64.7MB in the beginning and 55.8MB in the end (delta: 8.9MB). Peak memory consumption was 82.5MB. Max. memory is 16.1GB. [2021-11-22 23:22:28,938 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 98.6MB. Free memory is still 54.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:22:28,938 INFO L158 Benchmark]: CACSL2BoogieTranslator took 467.78ms. Allocated memory is still 98.6MB. Free memory was 64.5MB in the beginning and 67.1MB in the end (delta: -2.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-22 23:22:28,938 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.31ms. Allocated memory is still 98.6MB. Free memory was 67.1MB in the beginning and 64.8MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:22:28,939 INFO L158 Benchmark]: Boogie Preprocessor took 30.46ms. Allocated memory is still 98.6MB. Free memory was 64.8MB in the beginning and 63.0MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:22:28,939 INFO L158 Benchmark]: RCFGBuilder took 648.80ms. Allocated memory was 98.6MB in the beginning and 119.5MB in the end (delta: 21.0MB). Free memory was 63.0MB in the beginning and 94.7MB in the end (delta: -31.7MB). Peak memory consumption was 21.5MB. Max. memory is 16.1GB. [2021-11-22 23:22:28,940 INFO L158 Benchmark]: CodeCheck took 12870.33ms. Allocated memory was 119.5MB in the beginning and 174.1MB in the end (delta: 54.5MB). Free memory was 94.7MB in the beginning and 61.0MB in the end (delta: 33.7MB). Peak memory consumption was 88.9MB. Max. memory is 16.1GB. [2021-11-22 23:22:28,940 INFO L158 Benchmark]: Witness Printer took 122.50ms. Allocated memory is still 174.1MB. Free memory was 61.0MB in the beginning and 55.8MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-22 23:22:28,942 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 8 procedures, 57 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 12.5s, OverallIterations: 55, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 22801 SdHoareTripleChecker+Valid, 36.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 13664 mSDsluCounter, 27498 SdHoareTripleChecker+Invalid, 30.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 22798 mSDsCounter, 7010 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 24423 IncrementalHoareTripleChecker+Invalid, 31433 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 7010 mSolverCounterUnsat, 5634 mSDtfsCounter, 24423 mSolverCounterSat, 0.9s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 23562 GetRequests, 23326 SyntacticMatches, 8 SemanticMatches, 228 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21735 ImplicationChecksByTransitivity, 8.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 1.8s InterpolantComputationTime, 2451 NumberOfCodeBlocks, 2451 NumberOfCodeBlocksAsserted, 54 NumberOfCheckSat, 2397 ConstructedInterpolants, 0 QuantifiedInterpolants, 4508 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 54 InterpolantComputations, 45 PerfectInterpolantSequences, 924/966 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: 950]: 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: 428]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 764]: Loop Invariant Derived loop invariant: ((pumpRunning == \old(pumpRunning) || (!(pumpRunning == 0) && !(methaneLevelCritical == 0))) || ((methaneLevelCritical == 0 && !(1 == systemActive)) && !(0 == systemActive))) || (!(pumpRunning == 0) && 1 == systemActive) - InvariantResult [Line: 666]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 796]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 934]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 555]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 657]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 565]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 642]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 642]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && methaneLevelCritical == 0) && 1 == systemActive - InvariantResult [Line: 950]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 800]: Loop Invariant Derived loop invariant: (pumpRunning == \old(pumpRunning) || !(pumpRunning == 0)) || methaneLevelCritical == 0 - InvariantResult [Line: 436]: Loop Invariant Derived loop invariant: tmp == methaneLevelCritical || !(tmp == 0) - InvariantResult [Line: 667]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 98.6MB. Free memory is still 54.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 467.78ms. Allocated memory is still 98.6MB. Free memory was 64.5MB in the beginning and 67.1MB in the end (delta: -2.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 67.31ms. Allocated memory is still 98.6MB. Free memory was 67.1MB in the beginning and 64.8MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 30.46ms. Allocated memory is still 98.6MB. Free memory was 64.8MB in the beginning and 63.0MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 648.80ms. Allocated memory was 98.6MB in the beginning and 119.5MB in the end (delta: 21.0MB). Free memory was 63.0MB in the beginning and 94.7MB in the end (delta: -31.7MB). Peak memory consumption was 21.5MB. Max. memory is 16.1GB. * CodeCheck took 12870.33ms. Allocated memory was 119.5MB in the beginning and 174.1MB in the end (delta: 54.5MB). Free memory was 94.7MB in the beginning and 61.0MB in the end (delta: 33.7MB). Peak memory consumption was 88.9MB. Max. memory is 16.1GB. * Witness Printer took 122.50ms. Allocated memory is still 174.1MB. Free memory was 61.0MB in the beginning and 55.8MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2021-11-22 23:22:29,010 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ddc43f7-4b87-489c-96b5-a11afdf7a69c/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