./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product07.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0aca4d-39ac-4ac2-9e84-7e88cab13f62/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0aca4d-39ac-4ac2-9e84-7e88cab13f62/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0aca4d-39ac-4ac2-9e84-7e88cab13f62/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0aca4d-39ac-4ac2-9e84-7e88cab13f62/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product07.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0aca4d-39ac-4ac2-9e84-7e88cab13f62/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0aca4d-39ac-4ac2-9e84-7e88cab13f62/bin/ukojak-Rh5K9KB4LI --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 690d9fe310e470fa54abb43d61d054401e7692fe0de366fc3accadb640a888e5 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:13:30,878 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:13:30,881 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:13:30,946 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:13:30,947 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:13:30,952 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:13:30,954 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:13:30,959 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:13:30,962 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:13:30,969 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:13:30,971 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:13:30,973 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:13:30,974 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:13:30,977 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:13:30,980 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:13:30,989 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:13:30,992 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:13:30,993 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:13:30,996 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:13:31,006 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:13:31,008 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:13:31,010 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:13:31,013 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:13:31,015 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:13:31,025 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:13:31,026 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:13:31,026 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:13:31,029 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:13:31,029 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:13:31,031 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:13:31,032 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:13:31,033 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:13:31,036 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:13:31,037 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:13:31,039 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:13:31,039 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:13:31,040 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:13:31,041 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:13:31,041 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:13:31,042 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:13:31,043 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:13:31,044 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0aca4d-39ac-4ac2-9e84-7e88cab13f62/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:13:31,093 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:13:31,094 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:13:31,095 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:13:31,096 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:13:31,097 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:13:31,097 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:13:31,098 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:13:31,098 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:13:31,106 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:13:31,106 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:13:31,107 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:13:31,108 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:13:31,108 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:13:31,108 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:13:31,108 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:13:31,109 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:13:31,109 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:13:31,109 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:13:31,109 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:13:31,110 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:13:31,110 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:13:31,110 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:13:31,111 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:13:31,111 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:13:31,111 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:13:31,112 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:13:31,112 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:13:31,112 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:13:31,112 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_6c0aca4d-39ac-4ac2-9e84-7e88cab13f62/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0aca4d-39ac-4ac2-9e84-7e88cab13f62/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 690d9fe310e470fa54abb43d61d054401e7692fe0de366fc3accadb640a888e5 [2021-10-29 03:13:31,436 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:13:31,475 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:13:31,479 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:13:31,481 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:13:31,483 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:13:31,484 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0aca4d-39ac-4ac2-9e84-7e88cab13f62/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/product-lines/minepump_spec2_product07.cil.c [2021-10-29 03:13:31,574 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0aca4d-39ac-4ac2-9e84-7e88cab13f62/bin/ukojak-Rh5K9KB4LI/data/e3dce1819/2a6615eb9e574d6bb4ba6e0ce180bb4f/FLAG3acef002b [2021-10-29 03:13:32,222 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:13:32,224 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0aca4d-39ac-4ac2-9e84-7e88cab13f62/sv-benchmarks/c/product-lines/minepump_spec2_product07.cil.c [2021-10-29 03:13:32,248 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0aca4d-39ac-4ac2-9e84-7e88cab13f62/bin/ukojak-Rh5K9KB4LI/data/e3dce1819/2a6615eb9e574d6bb4ba6e0ce180bb4f/FLAG3acef002b [2021-10-29 03:13:32,473 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0aca4d-39ac-4ac2-9e84-7e88cab13f62/bin/ukojak-Rh5K9KB4LI/data/e3dce1819/2a6615eb9e574d6bb4ba6e0ce180bb4f [2021-10-29 03:13:32,476 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:13:32,479 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:13:32,484 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:13:32,484 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:13:32,488 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:13:32,489 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:13:32" (1/1) ... [2021-10-29 03:13:32,491 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4407632c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:13:32, skipping insertion in model container [2021-10-29 03:13:32,491 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:13:32" (1/1) ... [2021-10-29 03:13:32,506 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:13:32,605 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:13:32,974 WARN L228 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_6c0aca4d-39ac-4ac2-9e84-7e88cab13f62/sv-benchmarks/c/product-lines/minepump_spec2_product07.cil.c[6162,6175] [2021-10-29 03:13:33,113 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:13:33,125 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:13:33,167 WARN L228 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_6c0aca4d-39ac-4ac2-9e84-7e88cab13f62/sv-benchmarks/c/product-lines/minepump_spec2_product07.cil.c[6162,6175] [2021-10-29 03:13:33,224 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:13:33,245 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:13:33,246 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:13:33 WrapperNode [2021-10-29 03:13:33,246 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:13:33,247 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:13:33,247 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:13:33,248 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:13:33,258 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:13:33" (1/1) ... [2021-10-29 03:13:33,280 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:13:33" (1/1) ... [2021-10-29 03:13:33,337 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:13:33,338 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:13:33,338 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:13:33,338 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:13:33,349 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:13:33" (1/1) ... [2021-10-29 03:13:33,349 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:13:33" (1/1) ... [2021-10-29 03:13:33,354 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:13:33" (1/1) ... [2021-10-29 03:13:33,355 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:13:33" (1/1) ... [2021-10-29 03:13:33,367 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:13:33" (1/1) ... [2021-10-29 03:13:33,374 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:13:33" (1/1) ... [2021-10-29 03:13:33,376 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:13:33" (1/1) ... [2021-10-29 03:13:33,381 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:13:33,382 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:13:33,382 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:13:33,382 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:13:33,383 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:13:33" (1/1) ... [2021-10-29 03:13:33,412 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:13:33,427 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0aca4d-39ac-4ac2-9e84-7e88cab13f62/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:13:33,449 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0aca4d-39ac-4ac2-9e84-7e88cab13f62/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:13:33,474 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0aca4d-39ac-4ac2-9e84-7e88cab13f62/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:13:33,510 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:13:33,511 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2021-10-29 03:13:33,511 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2021-10-29 03:13:33,511 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-10-29 03:13:33,514 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-10-29 03:13:33,514 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-10-29 03:13:33,514 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-10-29 03:13:33,514 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2021-10-29 03:13:33,514 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2021-10-29 03:13:33,515 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2021-10-29 03:13:33,515 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2021-10-29 03:13:33,515 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2021-10-29 03:13:33,515 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2021-10-29 03:13:33,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:13:33,515 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2021-10-29 03:13:33,516 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2021-10-29 03:13:33,517 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:13:33,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:13:35,139 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:13:35,140 INFO L299 CfgBuilder]: Removed 34 assume(true) statements. [2021-10-29 03:13:35,143 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:13:35 BoogieIcfgContainer [2021-10-29 03:13:35,143 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:13:35,144 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:13:35,144 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:13:35,158 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:13:35,159 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:13:35" (1/1) ... [2021-10-29 03:13:35,174 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 03:13:35,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:13:35,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 57 states and 77 transitions. [2021-10-29 03:13:35,237 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 77 transitions. [2021-10-29 03:13:35,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-29 03:13:35,248 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:13:35,250 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:13:35,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:13:35,639 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:13:35,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:13:35,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 57 states and 75 transitions. [2021-10-29 03:13:35,660 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 75 transitions. [2021-10-29 03:13:35,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-29 03:13:35,662 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:13:35,662 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:13:35,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:13:35,791 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:13:35,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:13:35,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 59 states and 78 transitions. [2021-10-29 03:13:35,815 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 78 transitions. [2021-10-29 03:13:35,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-10-29 03:13:35,816 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:13:35,817 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:13:35,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:13:35,905 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:13:36,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:13:36,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 69 states and 99 transitions. [2021-10-29 03:13:36,094 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 99 transitions. [2021-10-29 03:13:36,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 03:13:36,096 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:13:36,096 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:13:36,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:13:36,214 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:13:36,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:13:36,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 70 states and 100 transitions. [2021-10-29 03:13:36,252 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 100 transitions. [2021-10-29 03:13:36,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-29 03:13:36,256 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:13:36,257 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:13:36,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:13:36,465 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:13:36,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:13:36,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 86 states and 133 transitions. [2021-10-29 03:13:36,884 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 133 transitions. [2021-10-29 03:13:36,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-29 03:13:36,886 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:13:36,887 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:13:36,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:13:36,979 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:13:36,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:13:36,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 87 states and 134 transitions. [2021-10-29 03:13:36,999 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 134 transitions. [2021-10-29 03:13:37,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-29 03:13:37,003 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:13:37,003 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:13:37,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:13:37,048 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:13:37,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:13:37,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 88 states and 135 transitions. [2021-10-29 03:13:37,059 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 135 transitions. [2021-10-29 03:13:37,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-29 03:13:37,061 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:13:37,062 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:13:37,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:13:37,125 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:13:37,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:13:37,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 89 states and 136 transitions. [2021-10-29 03:13:37,141 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 136 transitions. [2021-10-29 03:13:37,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-10-29 03:13:37,155 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:13:37,155 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:13:37,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:13:37,213 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:13:37,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:13:37,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 90 states and 137 transitions. [2021-10-29 03:13:37,233 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 137 transitions. [2021-10-29 03:13:37,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-29 03:13:37,235 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:13:37,236 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:13:37,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:13:37,314 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:13:37,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:13:37,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 95 states and 150 transitions. [2021-10-29 03:13:37,412 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 150 transitions. [2021-10-29 03:13:37,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-29 03:13:37,413 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:13:37,413 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:13:37,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:13:37,504 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:13:38,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:13:38,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 114 states and 191 transitions. [2021-10-29 03:13:38,592 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 191 transitions. [2021-10-29 03:13:38,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-29 03:13:38,593 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:13:38,593 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:13:38,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:13:38,652 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:13:38,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:13:38,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 118 states and 197 transitions. [2021-10-29 03:13:38,777 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 197 transitions. [2021-10-29 03:13:38,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-10-29 03:13:38,778 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:13:38,779 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:13:38,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:13:38,825 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:13:38,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:13:38,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 122 states and 203 transitions. [2021-10-29 03:13:38,873 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 203 transitions. [2021-10-29 03:13:38,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-10-29 03:13:38,876 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:13:38,877 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:13:38,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:13:38,932 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:13:38,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:13:38,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 123 states and 204 transitions. [2021-10-29 03:13:38,958 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 204 transitions. [2021-10-29 03:13:38,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-29 03:13:38,960 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:13:38,960 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:13:38,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:13:39,073 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:13:39,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:13:39,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 126 states and 212 transitions. [2021-10-29 03:13:39,262 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 212 transitions. [2021-10-29 03:13:39,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-10-29 03:13:39,265 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:13:39,266 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:13:39,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:13:39,326 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:13:39,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:13:39,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 130 states and 221 transitions. [2021-10-29 03:13:39,362 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 221 transitions. [2021-10-29 03:13:39,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-10-29 03:13:39,366 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:13:39,366 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:13:39,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:13:39,405 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:13:39,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:13:39,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 139 states and 240 transitions. [2021-10-29 03:13:39,840 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 240 transitions. [2021-10-29 03:13:39,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-10-29 03:13:39,841 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:13:39,842 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:13:39,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:13:39,873 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:13:39,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:13:39,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 140 states and 241 transitions. [2021-10-29 03:13:39,891 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 241 transitions. [2021-10-29 03:13:39,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-10-29 03:13:39,892 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:13:39,893 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:13:39,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:13:39,926 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:13:39,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:13:39,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 141 states and 242 transitions. [2021-10-29 03:13:39,941 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 242 transitions. [2021-10-29 03:13:39,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-10-29 03:13:39,942 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:13:39,942 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:13:39,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:13:40,280 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-29 03:13:41,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:13:41,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 148 states and 265 transitions. [2021-10-29 03:13:41,199 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 265 transitions. [2021-10-29 03:13:41,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-10-29 03:13:41,200 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:13:41,200 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:13:41,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:13:41,233 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:13:41,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:13:41,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 155 states and 281 transitions. [2021-10-29 03:13:41,739 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 281 transitions. [2021-10-29 03:13:41,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-10-29 03:13:41,740 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:13:41,740 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:13:41,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:13:41,773 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:13:41,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:13:41,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 156 states and 282 transitions. [2021-10-29 03:13:41,797 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 282 transitions. [2021-10-29 03:13:41,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-10-29 03:13:41,798 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:13:41,798 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:13:41,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:13:41,839 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 03:13:42,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:13:42,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 163 states and 294 transitions. [2021-10-29 03:13:42,045 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 294 transitions. [2021-10-29 03:13:42,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-10-29 03:13:42,047 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:13:42,047 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:13:42,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:13:42,088 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-29 03:13:42,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:13:42,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 164 states and 294 transitions. [2021-10-29 03:13:42,101 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 294 transitions. [2021-10-29 03:13:42,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-10-29 03:13:42,103 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:13:42,103 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:13:42,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:13:42,170 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 03:13:42,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:13:42,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 165 states and 295 transitions. [2021-10-29 03:13:42,187 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 295 transitions. [2021-10-29 03:13:42,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-10-29 03:13:42,188 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:13:42,188 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:13:42,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:13:42,289 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-29 03:13:44,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:13:44,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 181 states and 339 transitions. [2021-10-29 03:13:44,375 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 339 transitions. [2021-10-29 03:13:44,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-10-29 03:13:44,377 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:13:44,377 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:13:44,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:13:44,426 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-29 03:13:45,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:13:45,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 193 states and 376 transitions. [2021-10-29 03:13:45,731 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 376 transitions. [2021-10-29 03:13:45,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-10-29 03:13:45,733 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:13:45,733 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:13:45,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:13:45,774 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-29 03:13:45,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:13:45,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 194 states and 376 transitions. [2021-10-29 03:13:45,790 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 376 transitions. [2021-10-29 03:13:45,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-10-29 03:13:45,792 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:13:45,792 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:13:45,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:13:45,823 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:13:47,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:13:47,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 202 states and 395 transitions. [2021-10-29 03:13:47,302 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 395 transitions. [2021-10-29 03:13:47,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-10-29 03:13:47,304 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:13:47,304 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:13:47,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:13:47,338 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:13:47,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:13:47,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 204 states and 402 transitions. [2021-10-29 03:13:47,668 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 402 transitions. [2021-10-29 03:13:47,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-10-29 03:13:47,670 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:13:47,670 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:13:47,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:13:47,716 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-29 03:13:47,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:13:47,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 205 states and 403 transitions. [2021-10-29 03:13:47,737 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 403 transitions. [2021-10-29 03:13:47,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-10-29 03:13:47,739 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:13:47,740 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:13:47,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:13:47,798 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-29 03:13:47,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:13:47,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 206 states and 404 transitions. [2021-10-29 03:13:47,820 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 404 transitions. [2021-10-29 03:13:47,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-10-29 03:13:47,822 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:13:47,822 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:13:47,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:13:47,857 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 03:13:49,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:13:49,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 212 states and 412 transitions. [2021-10-29 03:13:49,102 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 412 transitions. [2021-10-29 03:13:49,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-10-29 03:13:49,104 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:13:49,104 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:13:49,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:13:49,142 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 03:13:49,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:13:49,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 217 states and 412 transitions. [2021-10-29 03:13:49,659 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 412 transitions. [2021-10-29 03:13:49,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-10-29 03:13:49,662 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:13:49,662 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:13:49,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:13:49,738 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-29 03:13:49,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:13:49,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 220 states and 418 transitions. [2021-10-29 03:13:49,763 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 418 transitions. [2021-10-29 03:13:49,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-10-29 03:13:49,765 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:13:49,765 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:13:49,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:13:49,798 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-29 03:13:50,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:13:50,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 227 states and 430 transitions. [2021-10-29 03:13:50,237 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 430 transitions. [2021-10-29 03:13:50,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-10-29 03:13:50,239 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:13:50,239 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:13:50,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:13:50,272 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 03:13:50,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:13:50,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 228 states and 431 transitions. [2021-10-29 03:13:50,293 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 431 transitions. [2021-10-29 03:13:50,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-10-29 03:13:50,295 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:13:50,295 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:13:50,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:13:50,325 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-29 03:13:50,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:13:50,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 229 states and 433 transitions. [2021-10-29 03:13:50,354 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 433 transitions. [2021-10-29 03:13:50,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-10-29 03:13:50,355 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:13:50,356 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:13:50,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:13:50,387 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-29 03:13:50,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:13:50,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 230 states and 434 transitions. [2021-10-29 03:13:50,422 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 434 transitions. [2021-10-29 03:13:50,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-10-29 03:13:50,424 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:13:50,424 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:13:50,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:13:50,456 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-29 03:13:50,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:13:50,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 231 states and 437 transitions. [2021-10-29 03:13:50,735 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 437 transitions. [2021-10-29 03:13:50,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-10-29 03:13:50,737 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:13:50,737 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:13:50,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:13:50,768 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-10-29 03:13:50,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:13:50,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 236 states and 446 transitions. [2021-10-29 03:13:50,923 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 446 transitions. [2021-10-29 03:13:50,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-10-29 03:13:50,925 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:13:50,925 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:13:50,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:13:50,956 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 03:13:51,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:13:51,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 241 states and 454 transitions. [2021-10-29 03:13:51,199 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 454 transitions. [2021-10-29 03:13:51,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-10-29 03:13:51,201 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:13:51,201 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:13:51,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:13:51,232 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 03:13:51,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:13:51,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 242 states and 455 transitions. [2021-10-29 03:13:51,277 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 455 transitions. [2021-10-29 03:13:51,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-10-29 03:13:51,279 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:13:51,279 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:13:51,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:13:51,310 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-10-29 03:13:51,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:13:51,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 243 states and 455 transitions. [2021-10-29 03:13:51,324 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 455 transitions. [2021-10-29 03:13:51,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-10-29 03:13:51,326 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:13:51,326 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:13:51,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:13:51,356 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-10-29 03:13:51,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:13:51,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 244 states and 456 transitions. [2021-10-29 03:13:51,376 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 456 transitions. [2021-10-29 03:13:51,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-10-29 03:13:51,378 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:13:51,378 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:13:51,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:13:51,408 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-10-29 03:13:51,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:13:51,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 245 states and 459 transitions. [2021-10-29 03:13:51,668 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 459 transitions. [2021-10-29 03:13:51,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-10-29 03:13:51,671 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:13:51,672 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:13:51,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:13:51,709 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-10-29 03:13:51,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:13:51,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 247 states and 464 transitions. [2021-10-29 03:13:51,740 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 464 transitions. [2021-10-29 03:13:51,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-10-29 03:13:51,742 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:13:51,742 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:13:51,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:13:51,794 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-10-29 03:13:51,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:13:51,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 250 states and 468 transitions. [2021-10-29 03:13:51,967 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 468 transitions. [2021-10-29 03:13:51,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-10-29 03:13:51,970 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:13:51,970 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:13:51,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:13:52,002 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-10-29 03:13:52,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:13:52,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 251 states and 468 transitions. [2021-10-29 03:13:52,021 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 468 transitions. [2021-10-29 03:13:52,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-10-29 03:13:52,022 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:13:52,023 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:13:52,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:13:52,064 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-10-29 03:13:52,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:13:52,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 254 states and 473 transitions. [2021-10-29 03:13:52,086 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 473 transitions. [2021-10-29 03:13:52,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-10-29 03:13:52,088 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:13:52,088 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:13:52,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:13:52,119 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-10-29 03:13:52,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:13:52,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 255 states and 474 transitions. [2021-10-29 03:13:52,142 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 474 transitions. [2021-10-29 03:13:52,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-10-29 03:13:52,143 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:13:52,144 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:13:52,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:13:52,184 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-10-29 03:13:52,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:13:52,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 256 states and 475 transitions. [2021-10-29 03:13:52,218 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 475 transitions. [2021-10-29 03:13:52,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-10-29 03:13:52,220 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:13:52,221 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:13:52,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:13:52,262 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-10-29 03:13:52,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:13:52,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 257 states and 476 transitions. [2021-10-29 03:13:52,289 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 476 transitions. [2021-10-29 03:13:52,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-10-29 03:13:52,294 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:13:52,294 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:13:52,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:13:52,336 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-10-29 03:13:52,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:13:52,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 259 states and 478 transitions. [2021-10-29 03:13:52,366 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 478 transitions. [2021-10-29 03:13:52,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-10-29 03:13:52,368 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:13:52,369 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:13:52,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:13:52,410 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-10-29 03:13:52,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:13:52,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 88 states and 120 transitions. [2021-10-29 03:13:52,428 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 120 transitions. [2021-10-29 03:13:52,428 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-29 03:13:52,429 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 56 iterations. [2021-10-29 03:13:52,438 INFO L759 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2021-10-29 03:13:52,751 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:13:52,755 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:13:52,756 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:13:52,756 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:13:52,756 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:13:52,756 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:13:52,756 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:13:52,756 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:13:52,756 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:13:52,756 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:13:52,756 INFO L565 CodeCheckObserver]: Invariant with dag size 19 [2021-10-29 03:13:52,761 INFO L565 CodeCheckObserver]: Invariant with dag size 9 [2021-10-29 03:13:52,762 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:13:52,762 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.10 03:13:52 ImpRootNode [2021-10-29 03:13:52,762 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-10-29 03:13:52,763 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 03:13:52,763 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 03:13:52,763 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 03:13:52,764 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:13:35" (3/4) ... [2021-10-29 03:13:52,767 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-29 03:13:52,773 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2021-10-29 03:13:52,774 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2021-10-29 03:13:52,774 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2021-10-29 03:13:52,774 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2021-10-29 03:13:52,774 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2021-10-29 03:13:52,774 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2021-10-29 03:13:52,775 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2021-10-29 03:13:52,783 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 57 nodes and edges [2021-10-29 03:13:52,783 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-10-29 03:13:52,784 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2021-10-29 03:13:52,784 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-29 03:13:52,785 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-29 03:13:52,786 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-29 03:13:52,786 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-29 03:13:52,813 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) [2021-10-29 03:13:52,853 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0aca4d-39ac-4ac2-9e84-7e88cab13f62/bin/ukojak-Rh5K9KB4LI/witness.graphml [2021-10-29 03:13:52,853 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 03:13:52,855 INFO L168 Benchmark]: Toolchain (without parser) took 20375.24 ms. Allocated memory was 100.7 MB in the beginning and 239.1 MB in the end (delta: 138.4 MB). Free memory was 57.3 MB in the beginning and 73.0 MB in the end (delta: -15.7 MB). Peak memory consumption was 123.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:13:52,856 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 100.7 MB. Free memory is still 74.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:13:52,856 INFO L168 Benchmark]: CACSL2BoogieTranslator took 762.67 ms. Allocated memory is still 100.7 MB. Free memory was 57.0 MB in the beginning and 68.1 MB in the end (delta: -11.0 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:13:52,857 INFO L168 Benchmark]: Boogie Procedure Inliner took 89.61 ms. Allocated memory is still 100.7 MB. Free memory was 68.1 MB in the beginning and 65.7 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:13:52,857 INFO L168 Benchmark]: Boogie Preprocessor took 43.47 ms. Allocated memory is still 100.7 MB. Free memory was 65.7 MB in the beginning and 63.9 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:13:52,858 INFO L168 Benchmark]: RCFGBuilder took 1761.45 ms. Allocated memory was 100.7 MB in the beginning and 134.2 MB in the end (delta: 33.6 MB). Free memory was 63.9 MB in the beginning and 93.6 MB in the end (delta: -29.7 MB). Peak memory consumption was 39.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:13:52,858 INFO L168 Benchmark]: CodeCheck took 17618.33 ms. Allocated memory was 134.2 MB in the beginning and 239.1 MB in the end (delta: 104.9 MB). Free memory was 93.6 MB in the beginning and 78.1 MB in the end (delta: 15.5 MB). Peak memory consumption was 119.9 MB. Max. memory is 16.1 GB. [2021-10-29 03:13:52,859 INFO L168 Benchmark]: Witness Printer took 90.40 ms. Allocated memory is still 239.1 MB. Free memory was 77.2 MB in the beginning and 73.0 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:13:52,861 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: 17.2s, OverallIterations: 56, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: -1735110576 SDtfs, 2130924048 SDslu, 2080206756 SDs, 0 SdLazy, 801541568 SolverSat, 265939104 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 45.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 26617 GetRequests, 26326 SyntacticMatches, 25 SemanticMatches, 266 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32467 ImplicationChecksByTransitivity, 11.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 2.2s InterpolantComputationTime, 2509 NumberOfCodeBlocks, 2509 NumberOfCodeBlocksAsserted, 55 NumberOfCheckSat, 2454 ConstructedInterpolants, 0 QuantifiedInterpolants, 4603 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 55 InterpolantComputations, 48 PerfectInterpolantSequences, 974/1010 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: 401]: 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: 887]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 887]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 856]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 783]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 338]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 301]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 302]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 157]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 773]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 149]: Loop Invariant Derived loop invariant: ((pumpRunning == \old(pumpRunning) || (!(pumpRunning == 0) && !(methaneLevelCritical == 0))) || ((methaneLevelCritical == 0 && !(1 == systemActive)) && !(0 == systemActive))) || (!(pumpRunning == 0) && 1 == systemActive) - InvariantResult [Line: 856]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && methaneLevelCritical == 0) && 1 == systemActive - InvariantResult [Line: 224]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 100.7 MB. Free memory is still 74.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 762.67 ms. Allocated memory is still 100.7 MB. Free memory was 57.0 MB in the beginning and 68.1 MB in the end (delta: -11.0 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 89.61 ms. Allocated memory is still 100.7 MB. Free memory was 68.1 MB in the beginning and 65.7 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 43.47 ms. Allocated memory is still 100.7 MB. Free memory was 65.7 MB in the beginning and 63.9 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1761.45 ms. Allocated memory was 100.7 MB in the beginning and 134.2 MB in the end (delta: 33.6 MB). Free memory was 63.9 MB in the beginning and 93.6 MB in the end (delta: -29.7 MB). Peak memory consumption was 39.2 MB. Max. memory is 16.1 GB. * CodeCheck took 17618.33 ms. Allocated memory was 134.2 MB in the beginning and 239.1 MB in the end (delta: 104.9 MB). Free memory was 93.6 MB in the beginning and 78.1 MB in the end (delta: 15.5 MB). Peak memory consumption was 119.9 MB. Max. memory is 16.1 GB. * Witness Printer took 90.40 ms. Allocated memory is still 239.1 MB. Free memory was 77.2 MB in the beginning and 73.0 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! [2021-10-29 03:13:52,912 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0aca4d-39ac-4ac2-9e84-7e88cab13f62/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...