./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product32.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_c5af778d-4c61-492c-98c2-1b69bf10a848/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5af778d-4c61-492c-98c2-1b69bf10a848/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_c5af778d-4c61-492c-98c2-1b69bf10a848/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5af778d-4c61-492c-98c2-1b69bf10a848/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product32.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5af778d-4c61-492c-98c2-1b69bf10a848/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_c5af778d-4c61-492c-98c2-1b69bf10a848/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 2b0f126ee4d94a96683a291e8cdda3d32342b26980ee5a2243ede6664f8cbf9b --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:30:44,354 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:30:44,357 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:30:44,415 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:30:44,416 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:30:44,419 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:30:44,421 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:30:44,425 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:30:44,427 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:30:44,433 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:30:44,434 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:30:44,436 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:30:44,436 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:30:44,439 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:30:44,441 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:30:44,446 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:30:44,448 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:30:44,450 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:30:44,452 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:30:44,462 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:30:44,464 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:30:44,469 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:30:44,472 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:30:44,473 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:30:44,484 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:30:44,484 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:30:44,484 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:30:44,487 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:30:44,487 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:30:44,489 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:30:44,489 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:30:44,490 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:30:44,492 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:30:44,493 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:30:44,494 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:30:44,495 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:30:44,495 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:30:44,495 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:30:44,496 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:30:44,496 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:30:44,497 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:30:44,498 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5af778d-4c61-492c-98c2-1b69bf10a848/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:30:44,544 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:30:44,544 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:30:44,546 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:30:44,546 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:30:44,546 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:30:44,547 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:30:44,547 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:30:44,547 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:30:44,553 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:30:44,554 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:30:44,555 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:30:44,555 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:30:44,555 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:30:44,555 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:30:44,556 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:30:44,556 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:30:44,556 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:30:44,556 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:30:44,556 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:30:44,556 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:30:44,557 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:30:44,557 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:30:44,557 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:30:44,557 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:30:44,557 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:30:44,558 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:30:44,558 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:30:44,558 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:30:44,558 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_c5af778d-4c61-492c-98c2-1b69bf10a848/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5af778d-4c61-492c-98c2-1b69bf10a848/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2b0f126ee4d94a96683a291e8cdda3d32342b26980ee5a2243ede6664f8cbf9b [2021-11-23 00:30:44,833 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:30:44,859 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:30:44,862 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:30:44,864 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:30:44,865 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:30:44,867 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5af778d-4c61-492c-98c2-1b69bf10a848/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/product-lines/minepump_spec2_product32.cil.c [2021-11-23 00:30:44,941 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5af778d-4c61-492c-98c2-1b69bf10a848/bin/ukojak-LBtLqBUTdQ/data/822b1fb9e/6ce03dfb5cfa4590887c9b0064a3cddc/FLAGfcb11607f [2021-11-23 00:30:45,415 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:30:45,416 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5af778d-4c61-492c-98c2-1b69bf10a848/sv-benchmarks/c/product-lines/minepump_spec2_product32.cil.c [2021-11-23 00:30:45,437 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5af778d-4c61-492c-98c2-1b69bf10a848/bin/ukojak-LBtLqBUTdQ/data/822b1fb9e/6ce03dfb5cfa4590887c9b0064a3cddc/FLAGfcb11607f [2021-11-23 00:30:45,752 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5af778d-4c61-492c-98c2-1b69bf10a848/bin/ukojak-LBtLqBUTdQ/data/822b1fb9e/6ce03dfb5cfa4590887c9b0064a3cddc [2021-11-23 00:30:45,754 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:30:45,756 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:30:45,758 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:30:45,760 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:30:45,763 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:30:45,764 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:30:45" (1/1) ... [2021-11-23 00:30:45,765 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@157548a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:45, skipping insertion in model container [2021-11-23 00:30:45,767 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:30:45" (1/1) ... [2021-11-23 00:30:45,776 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:30:45,837 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:30:46,006 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_c5af778d-4c61-492c-98c2-1b69bf10a848/sv-benchmarks/c/product-lines/minepump_spec2_product32.cil.c[1605,1618] [2021-11-23 00:30:46,124 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:30:46,133 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:30:46,146 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_c5af778d-4c61-492c-98c2-1b69bf10a848/sv-benchmarks/c/product-lines/minepump_spec2_product32.cil.c[1605,1618] [2021-11-23 00:30:46,209 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:30:46,234 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:30:46,235 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:46 WrapperNode [2021-11-23 00:30:46,235 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:30:46,236 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:30:46,236 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:30:46,237 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:30:46,244 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:46" (1/1) ... [2021-11-23 00:30:46,273 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:46" (1/1) ... [2021-11-23 00:30:46,320 INFO L137 Inliner]: procedures = 57, calls = 159, calls flagged for inlining = 22, calls inlined = 18, statements flattened = 238 [2021-11-23 00:30:46,322 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:30:46,325 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:30:46,325 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:30:46,325 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:30:46,334 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:46" (1/1) ... [2021-11-23 00:30:46,334 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:46" (1/1) ... [2021-11-23 00:30:46,347 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:46" (1/1) ... [2021-11-23 00:30:46,352 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:46" (1/1) ... [2021-11-23 00:30:46,358 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:46" (1/1) ... [2021-11-23 00:30:46,376 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:46" (1/1) ... [2021-11-23 00:30:46,377 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:46" (1/1) ... [2021-11-23 00:30:46,380 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:30:46,383 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:30:46,384 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:30:46,384 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:30:46,385 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:46" (1/1) ... [2021-11-23 00:30:46,394 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:30:46,405 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5af778d-4c61-492c-98c2-1b69bf10a848/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:30:46,415 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5af778d-4c61-492c-98c2-1b69bf10a848/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:30:46,433 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5af778d-4c61-492c-98c2-1b69bf10a848/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:30:46,459 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:30:46,459 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2021-11-23 00:30:46,460 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2021-11-23 00:30:46,460 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2021-11-23 00:30:46,460 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2021-11-23 00:30:46,460 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-11-23 00:30:46,460 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-11-23 00:30:46,460 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-11-23 00:30:46,461 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-11-23 00:30:46,461 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2021-11-23 00:30:46,461 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2021-11-23 00:30:46,461 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2021-11-23 00:30:46,461 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2021-11-23 00:30:46,461 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2021-11-23 00:30:46,462 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2021-11-23 00:30:46,462 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2021-11-23 00:30:46,462 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2021-11-23 00:30:46,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:30:46,462 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2021-11-23 00:30:46,463 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2021-11-23 00:30:46,463 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:30:46,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:30:46,532 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:30:46,534 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:30:46,790 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:30:46,896 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:30:46,896 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-23 00:30:46,899 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:30:46 BoogieIcfgContainer [2021-11-23 00:30:46,901 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:30:46,902 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:30:46,902 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:30:46,925 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:30:46,926 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:30:46" (1/1) ... [2021-11-23 00:30:46,934 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:30:46,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:47,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 71 states and 95 transitions. [2021-11-23 00:30:47,000 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 95 transitions. [2021-11-23 00:30:47,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 00:30:47,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:47,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:47,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:47,269 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:30:47,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:47,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 71 states and 93 transitions. [2021-11-23 00:30:47,336 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 93 transitions. [2021-11-23 00:30:47,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:30:47,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:47,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:47,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:47,459 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:30:47,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:47,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 73 states and 96 transitions. [2021-11-23 00:30:47,493 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 96 transitions. [2021-11-23 00:30:47,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 00:30:47,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:47,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:47,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:47,589 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:30:47,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:47,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 76 states and 104 transitions. [2021-11-23 00:30:47,620 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 104 transitions. [2021-11-23 00:30:47,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 00:30:47,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:47,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:47,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:47,661 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:30:47,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:47,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 84 states and 118 transitions. [2021-11-23 00:30:47,732 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 118 transitions. [2021-11-23 00:30:47,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 00:30:47,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:47,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:47,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:47,775 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:30:47,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:47,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 85 states and 119 transitions. [2021-11-23 00:30:47,812 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 119 transitions. [2021-11-23 00:30:47,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 00:30:47,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:47,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:47,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:47,868 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:30:48,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:48,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 104 states and 158 transitions. [2021-11-23 00:30:48,078 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 158 transitions. [2021-11-23 00:30:48,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 00:30:48,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:48,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:48,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:48,151 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:30:48,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:48,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 105 states and 159 transitions. [2021-11-23 00:30:48,177 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 159 transitions. [2021-11-23 00:30:48,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:30:48,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:48,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:48,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:48,253 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:30:48,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:48,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 106 states and 160 transitions. [2021-11-23 00:30:48,273 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 160 transitions. [2021-11-23 00:30:48,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:30:48,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:48,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:48,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:48,344 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:30:48,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:48,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 115 states and 177 transitions. [2021-11-23 00:30:48,698 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 177 transitions. [2021-11-23 00:30:48,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:30:48,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:48,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:48,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:48,773 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:30:48,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:48,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 116 states and 178 transitions. [2021-11-23 00:30:48,796 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 178 transitions. [2021-11-23 00:30:48,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 00:30:48,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:48,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:48,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:48,825 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:30:48,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:48,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 117 states and 179 transitions. [2021-11-23 00:30:48,847 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 179 transitions. [2021-11-23 00:30:48,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:30:48,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:48,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:48,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:48,895 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:30:48,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:48,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 123 states and 195 transitions. [2021-11-23 00:30:48,940 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 195 transitions. [2021-11-23 00:30:48,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 00:30:48,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:48,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:48,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:48,999 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:30:49,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:49,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 124 states and 196 transitions. [2021-11-23 00:30:49,017 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 196 transitions. [2021-11-23 00:30:49,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:30:49,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:49,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:49,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:49,076 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:30:49,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:49,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 128 states and 202 transitions. [2021-11-23 00:30:49,093 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 202 transitions. [2021-11-23 00:30:49,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 00:30:49,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:49,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:49,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:49,149 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:30:49,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:49,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 137 states and 220 transitions. [2021-11-23 00:30:49,444 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 220 transitions. [2021-11-23 00:30:49,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 00:30:49,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:49,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:49,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:49,527 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:30:49,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:49,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 140 states and 229 transitions. [2021-11-23 00:30:49,621 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 229 transitions. [2021-11-23 00:30:49,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 00:30:49,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:49,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:49,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:49,666 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:30:49,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:49,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 143 states and 236 transitions. [2021-11-23 00:30:49,919 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 236 transitions. [2021-11-23 00:30:49,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 00:30:49,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:49,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:49,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:49,971 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:30:50,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:50,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 144 states and 237 transitions. [2021-11-23 00:30:50,017 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 237 transitions. [2021-11-23 00:30:50,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 00:30:50,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:50,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:50,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:50,047 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:30:50,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:50,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 145 states and 238 transitions. [2021-11-23 00:30:50,063 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 238 transitions. [2021-11-23 00:30:50,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 00:30:50,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:50,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:50,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:50,121 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:30:50,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:50,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 146 states and 239 transitions. [2021-11-23 00:30:50,140 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 239 transitions. [2021-11-23 00:30:50,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:30:50,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:50,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:50,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:50,196 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:30:50,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:50,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 147 states and 243 transitions. [2021-11-23 00:30:50,274 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 243 transitions. [2021-11-23 00:30:50,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 00:30:50,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:50,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:50,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:50,302 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:30:50,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:50,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 157 states and 265 transitions. [2021-11-23 00:30:50,418 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 265 transitions. [2021-11-23 00:30:50,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:30:50,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:50,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:50,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:50,449 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:30:50,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:50,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 158 states and 266 transitions. [2021-11-23 00:30:50,463 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 266 transitions. [2021-11-23 00:30:50,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:30:50,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:50,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:50,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:50,491 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:30:50,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:50,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 159 states and 267 transitions. [2021-11-23 00:30:50,508 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 267 transitions. [2021-11-23 00:30:50,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 00:30:50,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:50,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:50,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:50,761 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:30:52,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:52,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 170 states and 290 transitions. [2021-11-23 00:30:52,640 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 290 transitions. [2021-11-23 00:30:52,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 00:30:52,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:52,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:52,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:52,848 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:30:54,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:54,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 180 states and 317 transitions. [2021-11-23 00:30:54,639 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 317 transitions. [2021-11-23 00:30:54,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 00:30:54,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:54,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:54,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:54,666 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:30:54,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:54,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 181 states and 318 transitions. [2021-11-23 00:30:54,687 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 318 transitions. [2021-11-23 00:30:54,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:30:54,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:54,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:54,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:54,738 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:30:55,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:55,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 182 states and 323 transitions. [2021-11-23 00:30:55,351 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 323 transitions. [2021-11-23 00:30:55,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:30:55,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:55,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:55,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:55,443 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:30:56,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:56,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 190 states and 341 transitions. [2021-11-23 00:30:56,683 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 341 transitions. [2021-11-23 00:30:56,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:30:56,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:56,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:56,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:56,729 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:30:57,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:57,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 194 states and 346 transitions. [2021-11-23 00:30:57,376 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 346 transitions. [2021-11-23 00:30:57,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:30:57,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:57,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:57,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:57,403 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:30:57,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:57,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 194 states and 344 transitions. [2021-11-23 00:30:57,434 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 344 transitions. [2021-11-23 00:30:57,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:30:57,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:57,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:57,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:57,473 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:30:57,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:57,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 192 states and 329 transitions. [2021-11-23 00:30:57,490 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 329 transitions. [2021-11-23 00:30:57,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:30:57,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:57,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:57,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:57,519 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:30:57,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:57,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 198 states and 339 transitions. [2021-11-23 00:30:57,545 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 339 transitions. [2021-11-23 00:30:57,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:30:57,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:57,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:57,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:57,588 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:30:57,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:57,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 197 states and 336 transitions. [2021-11-23 00:30:57,625 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 336 transitions. [2021-11-23 00:30:57,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:30:57,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:57,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:57,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:57,658 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:30:57,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:57,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 198 states and 337 transitions. [2021-11-23 00:30:57,675 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 337 transitions. [2021-11-23 00:30:57,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:30:57,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:57,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:57,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:57,703 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:30:57,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:57,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 199 states and 338 transitions. [2021-11-23 00:30:57,726 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 338 transitions. [2021-11-23 00:30:57,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:30:57,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:57,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:57,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:57,764 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 00:30:57,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:58,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 201 states and 341 transitions. [2021-11-23 00:30:58,001 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 341 transitions. [2021-11-23 00:30:58,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:30:58,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:58,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:58,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:58,032 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:30:58,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:58,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 206 states and 350 transitions. [2021-11-23 00:30:58,187 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 350 transitions. [2021-11-23 00:30:58,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:30:58,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:58,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:58,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:58,796 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:31:01,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:01,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 210 states and 355 transitions. [2021-11-23 00:31:01,158 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 355 transitions. [2021-11-23 00:31:01,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:31:01,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:01,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:01,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:01,189 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:31:01,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:01,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 211 states and 355 transitions. [2021-11-23 00:31:01,203 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 355 transitions. [2021-11-23 00:31:01,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:31:01,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:01,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:01,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:01,332 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:31:02,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:02,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 205 states and 338 transitions. [2021-11-23 00:31:02,407 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 338 transitions. [2021-11-23 00:31:02,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:31:02,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:02,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:02,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:02,465 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 37 proven. 1 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:31:03,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:03,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 213 states and 353 transitions. [2021-11-23 00:31:03,423 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 353 transitions. [2021-11-23 00:31:03,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:31:03,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:03,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:03,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:03,715 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 41 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:31:04,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:04,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 215 states and 366 transitions. [2021-11-23 00:31:04,840 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 366 transitions. [2021-11-23 00:31:04,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:31:04,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:04,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:04,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:05,031 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 41 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:31:05,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:05,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 215 states and 365 transitions. [2021-11-23 00:31:05,778 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 365 transitions. [2021-11-23 00:31:05,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:31:05,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:05,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:05,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:05,895 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 33 proven. 3 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:31:07,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:07,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 226 states and 398 transitions. [2021-11-23 00:31:07,047 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 398 transitions. [2021-11-23 00:31:07,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:31:07,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:07,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:07,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:07,164 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 32 proven. 2 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:31:08,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:08,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 235 states and 430 transitions. [2021-11-23 00:31:08,572 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 430 transitions. [2021-11-23 00:31:08,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:31:08,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:08,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:08,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:08,626 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 37 proven. 1 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:31:09,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:09,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 236 states and 431 transitions. [2021-11-23 00:31:09,415 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 431 transitions. [2021-11-23 00:31:09,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:31:09,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:09,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:09,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:09,440 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:31:09,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:09,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 237 states and 432 transitions. [2021-11-23 00:31:09,462 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 432 transitions. [2021-11-23 00:31:09,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:31:09,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:09,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:09,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:09,487 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:31:09,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:09,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 238 states and 433 transitions. [2021-11-23 00:31:09,507 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 433 transitions. [2021-11-23 00:31:09,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:31:09,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:09,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:09,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:09,610 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 33 proven. 3 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:31:09,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:09,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 239 states and 434 transitions. [2021-11-23 00:31:09,635 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 434 transitions. [2021-11-23 00:31:09,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:31:09,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:09,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:09,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:09,742 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 32 proven. 2 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:31:09,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:09,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 240 states and 435 transitions. [2021-11-23 00:31:09,767 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 435 transitions. [2021-11-23 00:31:09,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:31:09,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:09,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:09,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:09,910 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 47 proven. 4 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2021-11-23 00:31:09,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:09,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 243 states and 439 transitions. [2021-11-23 00:31:09,971 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 439 transitions. [2021-11-23 00:31:09,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:31:09,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:09,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:09,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:10,006 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 70 proven. 6 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-23 00:31:12,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:12,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 258 states and 477 transitions. [2021-11-23 00:31:12,421 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 477 transitions. [2021-11-23 00:31:12,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:31:12,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:12,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:12,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:12,450 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 71 proven. 6 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-23 00:31:12,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:12,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 266 states and 491 transitions. [2021-11-23 00:31:12,828 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 491 transitions. [2021-11-23 00:31:12,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:31:12,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:12,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:12,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:12,860 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 70 proven. 6 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-23 00:31:13,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:13,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 267 states and 492 transitions. [2021-11-23 00:31:13,245 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 492 transitions. [2021-11-23 00:31:13,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:31:13,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:13,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:13,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:13,274 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 70 proven. 6 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-23 00:31:13,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:13,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 268 states and 493 transitions. [2021-11-23 00:31:13,364 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 493 transitions. [2021-11-23 00:31:13,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 00:31:13,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:13,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:13,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:13,393 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 71 proven. 6 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-23 00:31:13,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:13,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 139 states and 203 transitions. [2021-11-23 00:31:13,444 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 203 transitions. [2021-11-23 00:31:13,445 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-23 00:31:13,446 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 58 iterations. [2021-11-23 00:31:13,471 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2021-11-23 00:31:13,948 INFO L560 CodeCheckObserver]: Invariant with dag size 11 [2021-11-23 00:31:13,959 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:31:13,959 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:31:13,959 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:31:13,960 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:31:13,960 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:31:13,960 INFO L560 CodeCheckObserver]: Invariant with dag size 9 [2021-11-23 00:31:13,968 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:31:13,970 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:31:13,970 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:31:13,971 INFO L560 CodeCheckObserver]: Invariant with dag size 3 [2021-11-23 00:31:13,971 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:31:13,971 INFO L560 CodeCheckObserver]: Invariant with dag size 21 [2021-11-23 00:31:13,972 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:31:13,973 INFO L560 CodeCheckObserver]: Invariant with dag size 10 [2021-11-23 00:31:13,974 INFO L560 CodeCheckObserver]: Invariant with dag size 10 [2021-11-23 00:31:13,976 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 12:31:13 ImpRootNode [2021-11-23 00:31:13,987 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-11-23 00:31:13,987 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-23 00:31:13,988 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-23 00:31:13,988 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-23 00:31:13,989 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:30:46" (3/4) ... [2021-11-23 00:31:13,992 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-23 00:31:13,998 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2021-11-23 00:31:13,998 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2021-11-23 00:31:13,998 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2021-11-23 00:31:13,999 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2021-11-23 00:31:13,999 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2021-11-23 00:31:13,999 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2021-11-23 00:31:13,999 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2021-11-23 00:31:14,000 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2021-11-23 00:31:14,000 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2021-11-23 00:31:14,009 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 69 nodes and edges [2021-11-23 00:31:14,010 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2021-11-23 00:31:14,011 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2021-11-23 00:31:14,011 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-11-23 00:31:14,012 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-23 00:31:14,013 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-23 00:31:14,013 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-23 00:31:14,040 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning) || !(methAndRunningLastTime == 0)) || !(0 == systemActive) [2021-11-23 00:31:14,041 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: pumpRunning == \old(pumpRunning) [2021-11-23 00:31:14,042 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((tmp <= 0 || tmp <= methaneLevelCritical) && !(pumpRunning == \old(pumpRunning))) && (methaneLevelCritical <= tmp || 0 < tmp + 1)) || !(methAndRunningLastTime == 0)) || tmp == methaneLevelCritical [2021-11-23 00:31:14,088 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5af778d-4c61-492c-98c2-1b69bf10a848/bin/ukojak-LBtLqBUTdQ/witness.graphml [2021-11-23 00:31:14,088 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-23 00:31:14,089 INFO L158 Benchmark]: Toolchain (without parser) took 28333.58ms. Allocated memory was 104.9MB in the beginning and 243.3MB in the end (delta: 138.4MB). Free memory was 74.5MB in the beginning and 144.1MB in the end (delta: -69.7MB). Peak memory consumption was 66.9MB. Max. memory is 16.1GB. [2021-11-23 00:31:14,090 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 104.9MB. Free memory is still 59.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:31:14,090 INFO L158 Benchmark]: CACSL2BoogieTranslator took 477.41ms. Allocated memory was 104.9MB in the beginning and 136.3MB in the end (delta: 31.5MB). Free memory was 74.2MB in the beginning and 101.9MB in the end (delta: -27.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 00:31:14,091 INFO L158 Benchmark]: Boogie Procedure Inliner took 86.49ms. Allocated memory is still 136.3MB. Free memory was 101.9MB in the beginning and 99.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:31:14,091 INFO L158 Benchmark]: Boogie Preprocessor took 57.89ms. Allocated memory is still 136.3MB. Free memory was 99.8MB in the beginning and 98.2MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:31:14,092 INFO L158 Benchmark]: RCFGBuilder took 517.80ms. Allocated memory is still 136.3MB. Free memory was 98.2MB in the beginning and 77.2MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2021-11-23 00:31:14,092 INFO L158 Benchmark]: CodeCheck took 27084.98ms. Allocated memory was 136.3MB in the beginning and 243.3MB in the end (delta: 107.0MB). Free memory was 77.2MB in the beginning and 150.4MB in the end (delta: -73.3MB). Peak memory consumption was 34.3MB. Max. memory is 16.1GB. [2021-11-23 00:31:14,093 INFO L158 Benchmark]: Witness Printer took 101.18ms. Allocated memory is still 243.3MB. Free memory was 150.4MB in the beginning and 144.1MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 00:31:14,095 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 10 procedures, 71 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 26.5s, OverallIterations: 58, 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, 24897 SdHoareTripleChecker+Valid, 40.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 12053 mSDsluCounter, 28963 SdHoareTripleChecker+Invalid, 33.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 21026 mSDsCounter, 7845 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 26376 IncrementalHoareTripleChecker+Invalid, 34221 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 7845 mSolverCounterUnsat, 9219 mSDtfsCounter, 26376 mSolverCounterSat, 1.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 29045 GetRequests, 28437 SyntacticMatches, 284 SemanticMatches, 324 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 89342 ImplicationChecksByTransitivity, 20.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 3.5s InterpolantComputationTime, 3066 NumberOfCodeBlocks, 3066 NumberOfCodeBlocksAsserted, 57 NumberOfCheckSat, 3009 ConstructedInterpolants, 0 QuantifiedInterpolants, 5952 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 57 InterpolantComputations, 39 PerfectInterpolantSequences, 1710/1770 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 54]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 146]: Loop Invariant Derived loop invariant: (pumpRunning == \old(pumpRunning) || !(methAndRunningLastTime == 0)) || !(0 == systemActive) - InvariantResult [Line: 204]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 105]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 74]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 448]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 596]: Loop Invariant Derived loop invariant: (methAndRunningLastTime == 0 || 1 <= methaneLevelCritical) || methaneLevelCritical + 1 <= 0 - InvariantResult [Line: 362]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 75]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 372]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 182]: Loop Invariant Derived loop invariant: pumpRunning == \old(pumpRunning) - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 604]: Loop Invariant Derived loop invariant: ((((tmp <= 0 || tmp <= methaneLevelCritical) && !(pumpRunning == \old(pumpRunning))) && (methaneLevelCritical <= tmp || 0 < tmp + 1)) || !(methAndRunningLastTime == 0)) || tmp == methaneLevelCritical - InvariantResult [Line: 65]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 448]: Loop Invariant Derived loop invariant: ((pumpRunning == 0 && 1 == systemActive) && methaneLevelCritical <= 0) && 0 <= methaneLevelCritical - InvariantResult [Line: 341]: Loop Invariant Derived loop invariant: (!(splverifierCounter == 0) || pumpRunning == 0) || !(methAndRunningLastTime == 0) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 104.9MB. Free memory is still 59.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 477.41ms. Allocated memory was 104.9MB in the beginning and 136.3MB in the end (delta: 31.5MB). Free memory was 74.2MB in the beginning and 101.9MB in the end (delta: -27.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 86.49ms. Allocated memory is still 136.3MB. Free memory was 101.9MB in the beginning and 99.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 57.89ms. Allocated memory is still 136.3MB. Free memory was 99.8MB in the beginning and 98.2MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 517.80ms. Allocated memory is still 136.3MB. Free memory was 98.2MB in the beginning and 77.2MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 27084.98ms. Allocated memory was 136.3MB in the beginning and 243.3MB in the end (delta: 107.0MB). Free memory was 77.2MB in the beginning and 150.4MB in the end (delta: -73.3MB). Peak memory consumption was 34.3MB. Max. memory is 16.1GB. * Witness Printer took 101.18ms. Allocated memory is still 243.3MB. Free memory was 150.4MB in the beginning and 144.1MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2021-11-23 00:31:14,140 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5af778d-4c61-492c-98c2-1b69bf10a848/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