./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product23.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_c0a2f6b8-39b1-4ce0-8093-8cf01b5b2d61/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0a2f6b8-39b1-4ce0-8093-8cf01b5b2d61/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_c0a2f6b8-39b1-4ce0-8093-8cf01b5b2d61/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0a2f6b8-39b1-4ce0-8093-8cf01b5b2d61/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product23.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0a2f6b8-39b1-4ce0-8093-8cf01b5b2d61/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_c0a2f6b8-39b1-4ce0-8093-8cf01b5b2d61/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 0858956fa78fab41d54951630cb21e24f98b592c89580084f0bb3139b8ef83d9 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 04:09:27,420 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:09:27,423 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:09:27,454 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:09:27,455 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:09:27,456 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:09:27,458 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:09:27,460 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:09:27,462 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:09:27,464 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:09:27,465 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:09:27,467 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:09:27,469 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:09:27,472 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:09:27,475 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:09:27,477 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:09:27,479 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:09:27,486 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:09:27,489 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:09:27,493 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:09:27,498 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:09:27,501 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:09:27,502 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:09:27,504 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:09:27,508 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:09:27,513 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:09:27,513 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:09:27,514 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:09:27,516 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:09:27,517 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:09:27,518 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:09:27,519 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:09:27,521 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:09:27,523 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:09:27,525 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:09:27,525 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:09:27,526 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:09:27,526 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:09:27,527 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:09:27,528 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:09:27,528 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:09:27,529 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0a2f6b8-39b1-4ce0-8093-8cf01b5b2d61/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 04:09:27,565 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:09:27,566 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:09:27,567 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:09:27,567 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 04:09:27,568 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:09:27,568 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:09:27,568 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:09:27,568 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:09:27,569 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 04:09:27,569 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:09:27,569 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:09:27,569 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:09:27,570 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:09:27,570 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:09:27,570 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:09:27,570 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:09:27,570 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:09:27,571 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:09:27,571 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:09:27,571 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:09:27,571 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:09:27,572 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:09:27,572 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:09:27,572 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:09:27,572 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:09:27,573 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 04:09:27,573 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 04:09:27,573 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:09:27,573 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_c0a2f6b8-39b1-4ce0-8093-8cf01b5b2d61/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0a2f6b8-39b1-4ce0-8093-8cf01b5b2d61/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0858956fa78fab41d54951630cb21e24f98b592c89580084f0bb3139b8ef83d9 [2021-10-29 04:09:27,874 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:09:27,902 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:09:27,905 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:09:27,907 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:09:27,908 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:09:27,912 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0a2f6b8-39b1-4ce0-8093-8cf01b5b2d61/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/product-lines/minepump_spec1_product23.cil.c [2021-10-29 04:09:27,981 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0a2f6b8-39b1-4ce0-8093-8cf01b5b2d61/bin/ukojak-Rh5K9KB4LI/data/256b7ef66/a446b759b1ae4892b0b0f4e33da09219/FLAGe2abdebb0 [2021-10-29 04:09:28,553 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:09:28,554 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0a2f6b8-39b1-4ce0-8093-8cf01b5b2d61/sv-benchmarks/c/product-lines/minepump_spec1_product23.cil.c [2021-10-29 04:09:28,568 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0a2f6b8-39b1-4ce0-8093-8cf01b5b2d61/bin/ukojak-Rh5K9KB4LI/data/256b7ef66/a446b759b1ae4892b0b0f4e33da09219/FLAGe2abdebb0 [2021-10-29 04:09:28,823 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0a2f6b8-39b1-4ce0-8093-8cf01b5b2d61/bin/ukojak-Rh5K9KB4LI/data/256b7ef66/a446b759b1ae4892b0b0f4e33da09219 [2021-10-29 04:09:28,825 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:09:28,827 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:09:28,831 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:09:28,832 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:09:28,836 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:09:28,837 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:09:28" (1/1) ... [2021-10-29 04:09:28,843 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c293f93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:09:28, skipping insertion in model container [2021-10-29 04:09:28,843 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:09:28" (1/1) ... [2021-10-29 04:09:28,849 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:09:28,901 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:09:29,202 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_c0a2f6b8-39b1-4ce0-8093-8cf01b5b2d61/sv-benchmarks/c/product-lines/minepump_spec1_product23.cil.c[18140,18153] [2021-10-29 04:09:29,206 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:09:29,215 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:09:29,300 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_c0a2f6b8-39b1-4ce0-8093-8cf01b5b2d61/sv-benchmarks/c/product-lines/minepump_spec1_product23.cil.c[18140,18153] [2021-10-29 04:09:29,300 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:09:29,322 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:09:29,323 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:09:29 WrapperNode [2021-10-29 04:09:29,323 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:09:29,324 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:09:29,324 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:09:29,324 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:09:29,333 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:09:29" (1/1) ... [2021-10-29 04:09:29,359 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:09:29" (1/1) ... [2021-10-29 04:09:29,399 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:09:29,400 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:09:29,400 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:09:29,400 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:09:29,410 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:09:29" (1/1) ... [2021-10-29 04:09:29,410 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:09:29" (1/1) ... [2021-10-29 04:09:29,414 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:09:29" (1/1) ... [2021-10-29 04:09:29,415 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:09:29" (1/1) ... [2021-10-29 04:09:29,423 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:09:29" (1/1) ... [2021-10-29 04:09:29,444 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:09:29" (1/1) ... [2021-10-29 04:09:29,460 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:09:29" (1/1) ... [2021-10-29 04:09:29,468 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:09:29,469 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:09:29,469 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:09:29,469 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:09:29,472 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:09:29" (1/1) ... [2021-10-29 04:09:29,482 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:09:29,495 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0a2f6b8-39b1-4ce0-8093-8cf01b5b2d61/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 04:09:29,511 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0a2f6b8-39b1-4ce0-8093-8cf01b5b2d61/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 04:09:29,527 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0a2f6b8-39b1-4ce0-8093-8cf01b5b2d61/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 04:09:29,557 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:09:29,558 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2021-10-29 04:09:29,558 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2021-10-29 04:09:29,558 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-10-29 04:09:29,558 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-10-29 04:09:29,559 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-10-29 04:09:29,559 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-10-29 04:09:29,559 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2021-10-29 04:09:29,559 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2021-10-29 04:09:29,559 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2021-10-29 04:09:29,560 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2021-10-29 04:09:29,560 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2021-10-29 04:09:29,560 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2021-10-29 04:09:29,560 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2021-10-29 04:09:29,560 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2021-10-29 04:09:29,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 04:09:29,561 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2021-10-29 04:09:29,561 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2021-10-29 04:09:29,561 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:09:29,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:09:30,647 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:09:30,648 INFO L299 CfgBuilder]: Removed 36 assume(true) statements. [2021-10-29 04:09:30,651 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:09:30 BoogieIcfgContainer [2021-10-29 04:09:30,651 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 04:09:30,652 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 04:09:30,652 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 04:09:30,663 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 04:09:30,664 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:09:30" (1/1) ... [2021-10-29 04:09:30,673 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 04:09:30,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:30,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 64 states and 87 transitions. [2021-10-29 04:09:30,715 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 87 transitions. [2021-10-29 04:09:30,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-10-29 04:09:30,720 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:30,722 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:30,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:31,015 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 04:09:31,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:31,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 64 states and 85 transitions. [2021-10-29 04:09:31,034 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 85 transitions. [2021-10-29 04:09:31,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-29 04:09:31,038 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:31,039 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:31,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:31,212 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 04:09:31,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:31,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 66 states and 88 transitions. [2021-10-29 04:09:31,245 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 88 transitions. [2021-10-29 04:09:31,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-29 04:09:31,246 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:31,247 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:31,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:31,398 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 04:09:31,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:31,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 76 states and 109 transitions. [2021-10-29 04:09:31,572 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 109 transitions. [2021-10-29 04:09:31,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-10-29 04:09:31,576 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:31,576 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:31,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:31,646 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:09:31,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:31,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 77 states and 110 transitions. [2021-10-29 04:09:31,657 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 110 transitions. [2021-10-29 04:09:31,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-10-29 04:09:31,659 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:31,659 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:31,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:31,773 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:09:31,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:31,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 78 states and 111 transitions. [2021-10-29 04:09:31,785 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 111 transitions. [2021-10-29 04:09:31,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-10-29 04:09:31,787 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:31,787 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:31,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:31,877 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 04:09:31,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:31,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 79 states and 112 transitions. [2021-10-29 04:09:31,888 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 112 transitions. [2021-10-29 04:09:31,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-10-29 04:09:31,898 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:31,898 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:31,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:31,989 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 04:09:32,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:32,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 96 states and 150 transitions. [2021-10-29 04:09:32,437 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 150 transitions. [2021-10-29 04:09:32,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-29 04:09:32,439 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:32,439 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:32,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:32,502 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 04:09:32,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:32,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 97 states and 151 transitions. [2021-10-29 04:09:32,518 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 151 transitions. [2021-10-29 04:09:32,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-29 04:09:32,519 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:32,520 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:32,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:32,616 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 04:09:33,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:33,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 116 states and 192 transitions. [2021-10-29 04:09:33,634 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 192 transitions. [2021-10-29 04:09:33,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-10-29 04:09:33,636 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:33,636 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:33,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:33,710 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 04:09:33,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:33,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 121 states and 201 transitions. [2021-10-29 04:09:33,743 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 201 transitions. [2021-10-29 04:09:33,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-10-29 04:09:33,749 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:33,750 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:33,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:33,856 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 04:09:33,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:33,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 127 states and 215 transitions. [2021-10-29 04:09:33,966 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 215 transitions. [2021-10-29 04:09:33,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-10-29 04:09:33,969 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:33,971 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:33,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:34,020 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 04:09:34,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:34,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 133 states and 228 transitions. [2021-10-29 04:09:34,169 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 228 transitions. [2021-10-29 04:09:34,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-29 04:09:34,170 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:34,170 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:34,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:34,215 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 04:09:34,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:34,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 135 states and 230 transitions. [2021-10-29 04:09:34,227 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 230 transitions. [2021-10-29 04:09:34,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-10-29 04:09:34,231 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:34,232 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:34,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:34,270 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 04:09:34,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:34,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 136 states and 231 transitions. [2021-10-29 04:09:34,286 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 231 transitions. [2021-10-29 04:09:34,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-29 04:09:34,289 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:34,289 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:34,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:34,398 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 04:09:34,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:34,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 138 states and 236 transitions. [2021-10-29 04:09:34,610 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 236 transitions. [2021-10-29 04:09:34,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-29 04:09:34,611 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:34,612 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:34,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:34,680 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 04:09:34,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:34,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 136 states and 230 transitions. [2021-10-29 04:09:34,695 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 230 transitions. [2021-10-29 04:09:34,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-10-29 04:09:34,696 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:34,697 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:34,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:34,768 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 04:09:34,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:34,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 139 states and 238 transitions. [2021-10-29 04:09:34,967 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 238 transitions. [2021-10-29 04:09:34,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-10-29 04:09:34,969 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:34,969 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:34,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:35,013 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 04:09:35,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:35,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 148 states and 257 transitions. [2021-10-29 04:09:35,536 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 257 transitions. [2021-10-29 04:09:35,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-10-29 04:09:35,537 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:35,539 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:35,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:35,573 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 04:09:35,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:35,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 149 states and 258 transitions. [2021-10-29 04:09:35,589 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 258 transitions. [2021-10-29 04:09:35,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-10-29 04:09:35,590 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:35,590 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:35,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:35,927 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 04:09:36,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:36,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 152 states and 264 transitions. [2021-10-29 04:09:36,672 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 264 transitions. [2021-10-29 04:09:36,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-10-29 04:09:36,673 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:36,673 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:36,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:36,716 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 04:09:37,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:37,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 159 states and 280 transitions. [2021-10-29 04:09:37,268 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 280 transitions. [2021-10-29 04:09:37,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-10-29 04:09:37,270 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:37,270 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:37,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:37,308 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 04:09:37,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:37,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 160 states and 281 transitions. [2021-10-29 04:09:37,342 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 281 transitions. [2021-10-29 04:09:37,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-10-29 04:09:37,343 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:37,344 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:37,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:37,387 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 04:09:37,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:37,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 161 states and 282 transitions. [2021-10-29 04:09:37,409 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 282 transitions. [2021-10-29 04:09:37,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-10-29 04:09:37,410 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:37,410 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:37,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:37,455 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 04:09:37,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:37,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 168 states and 294 transitions. [2021-10-29 04:09:37,664 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 294 transitions. [2021-10-29 04:09:37,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-10-29 04:09:37,665 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:37,665 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:37,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:37,704 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 04:09:37,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:37,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 169 states and 294 transitions. [2021-10-29 04:09:37,716 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 294 transitions. [2021-10-29 04:09:37,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-10-29 04:09:37,718 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:37,718 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:37,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:37,761 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 04:09:37,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:37,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 170 states and 295 transitions. [2021-10-29 04:09:37,778 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 295 transitions. [2021-10-29 04:09:37,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-10-29 04:09:37,779 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:37,779 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:37,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:37,826 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 04:09:39,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:39,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 186 states and 338 transitions. [2021-10-29 04:09:39,531 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 338 transitions. [2021-10-29 04:09:39,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-10-29 04:09:39,533 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:39,533 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:39,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:39,597 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 04:09:40,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:40,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 198 states and 367 transitions. [2021-10-29 04:09:40,907 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 367 transitions. [2021-10-29 04:09:40,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-10-29 04:09:40,909 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:40,909 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:40,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:40,951 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 04:09:40,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:40,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 199 states and 367 transitions. [2021-10-29 04:09:40,965 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 367 transitions. [2021-10-29 04:09:40,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-10-29 04:09:40,966 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:40,967 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:40,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:41,009 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 04:09:41,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:41,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 200 states and 368 transitions. [2021-10-29 04:09:41,027 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 368 transitions. [2021-10-29 04:09:41,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-10-29 04:09:41,029 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:41,029 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:41,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:41,087 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 04:09:41,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:41,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 201 states and 369 transitions. [2021-10-29 04:09:41,104 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 369 transitions. [2021-10-29 04:09:41,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-10-29 04:09:41,106 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:41,107 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:41,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:41,138 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 04:09:42,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:42,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 209 states and 389 transitions. [2021-10-29 04:09:42,687 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 389 transitions. [2021-10-29 04:09:42,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-10-29 04:09:42,689 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:42,690 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:42,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:42,729 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 04:09:42,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:42,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 212 states and 395 transitions. [2021-10-29 04:09:42,750 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 395 transitions. [2021-10-29 04:09:42,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-10-29 04:09:42,752 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:42,752 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:42,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:42,808 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 04:09:43,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:43,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 217 states and 398 transitions. [2021-10-29 04:09:43,250 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 398 transitions. [2021-10-29 04:09:43,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-10-29 04:09:43,252 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:43,252 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:43,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:43,297 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 04:09:43,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:43,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 219 states and 402 transitions. [2021-10-29 04:09:43,723 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 402 transitions. [2021-10-29 04:09:43,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-10-29 04:09:43,725 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:43,725 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:43,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:43,757 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 04:09:44,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:44,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 226 states and 414 transitions. [2021-10-29 04:09:44,191 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 414 transitions. [2021-10-29 04:09:44,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-10-29 04:09:44,193 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:44,193 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:44,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:44,230 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 04:09:45,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:45,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 232 states and 429 transitions. [2021-10-29 04:09:45,089 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 429 transitions. [2021-10-29 04:09:45,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-10-29 04:09:45,090 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:45,091 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:45,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:45,147 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 04:09:45,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:45,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 233 states and 431 transitions. [2021-10-29 04:09:45,159 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 431 transitions. [2021-10-29 04:09:45,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-10-29 04:09:45,161 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:45,161 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:45,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:45,201 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 04:09:45,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:45,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 234 states and 432 transitions. [2021-10-29 04:09:45,223 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 432 transitions. [2021-10-29 04:09:45,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-10-29 04:09:45,224 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:45,225 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:45,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:45,257 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 04:09:45,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:45,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 235 states and 433 transitions. [2021-10-29 04:09:45,275 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 433 transitions. [2021-10-29 04:09:45,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-10-29 04:09:45,277 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:45,277 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:45,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:45,310 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 04:09:45,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:45,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 236 states and 436 transitions. [2021-10-29 04:09:45,632 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 436 transitions. [2021-10-29 04:09:45,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-10-29 04:09:45,634 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:45,634 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:45,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:45,667 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 04:09:45,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:45,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 241 states and 444 transitions. [2021-10-29 04:09:45,918 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 444 transitions. [2021-10-29 04:09:45,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-10-29 04:09:45,920 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:45,920 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:45,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:45,953 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 04:09:46,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:46,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 246 states and 453 transitions. [2021-10-29 04:09:46,142 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 453 transitions. [2021-10-29 04:09:46,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-10-29 04:09:46,144 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:46,144 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:46,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:46,179 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 04:09:46,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:46,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 247 states and 453 transitions. [2021-10-29 04:09:46,192 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 453 transitions. [2021-10-29 04:09:46,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-10-29 04:09:46,195 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:46,195 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:46,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:46,232 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 04:09:46,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:46,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 248 states and 454 transitions. [2021-10-29 04:09:46,251 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 454 transitions. [2021-10-29 04:09:46,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-10-29 04:09:46,253 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:46,253 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:46,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:46,289 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 04:09:46,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:46,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 249 states and 457 transitions. [2021-10-29 04:09:46,598 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 457 transitions. [2021-10-29 04:09:46,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-10-29 04:09:46,600 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:46,601 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:46,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:46,635 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 04:09:46,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:46,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 251 states and 462 transitions. [2021-10-29 04:09:46,662 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 462 transitions. [2021-10-29 04:09:46,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-10-29 04:09:46,664 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:46,665 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:46,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:46,702 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 04:09:46,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:46,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 254 states and 466 transitions. [2021-10-29 04:09:46,853 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 466 transitions. [2021-10-29 04:09:46,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-10-29 04:09:46,854 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:46,855 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:46,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:46,886 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 04:09:46,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:46,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 255 states and 466 transitions. [2021-10-29 04:09:46,902 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 466 transitions. [2021-10-29 04:09:46,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-10-29 04:09:46,904 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:46,905 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:46,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:46,971 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 04:09:47,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:47,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 256 states and 467 transitions. [2021-10-29 04:09:47,024 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 467 transitions. [2021-10-29 04:09:47,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-10-29 04:09:47,026 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:47,026 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:47,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:47,069 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 04:09:47,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:47,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 257 states and 468 transitions. [2021-10-29 04:09:47,092 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 468 transitions. [2021-10-29 04:09:47,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-10-29 04:09:47,094 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:47,095 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:47,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:47,142 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-10-29 04:09:47,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:47,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 260 states and 473 transitions. [2021-10-29 04:09:47,165 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 473 transitions. [2021-10-29 04:09:47,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-10-29 04:09:47,167 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:47,167 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:47,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:47,207 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-10-29 04:09:47,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:47,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 261 states and 474 transitions. [2021-10-29 04:09:47,235 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 474 transitions. [2021-10-29 04:09:47,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-10-29 04:09:47,237 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:47,237 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:47,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:47,291 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-10-29 04:09:47,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:47,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 262 states and 475 transitions. [2021-10-29 04:09:47,314 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 475 transitions. [2021-10-29 04:09:47,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-10-29 04:09:47,317 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:47,317 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:47,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:47,364 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 04:09:47,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:47,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 264 states and 477 transitions. [2021-10-29 04:09:47,390 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 477 transitions. [2021-10-29 04:09:47,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-10-29 04:09:47,392 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:47,392 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:47,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:47,432 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 04:09:47,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:47,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 102 states and 136 transitions. [2021-10-29 04:09:47,447 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 136 transitions. [2021-10-29 04:09:47,448 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-29 04:09:47,448 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 57 iterations. [2021-10-29 04:09:47,466 INFO L759 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2021-10-29 04:09:47,801 INFO L565 CodeCheckObserver]: Invariant with dag size 7 [2021-10-29 04:09:47,809 INFO L565 CodeCheckObserver]: Invariant with dag size 9 [2021-10-29 04:09:47,810 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:09:47,810 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:09:47,810 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:09:47,811 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:09:47,811 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:09:47,811 INFO L565 CodeCheckObserver]: Invariant with dag size 3 [2021-10-29 04:09:47,813 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:09:47,813 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:09:47,813 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:09:47,814 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:09:47,814 INFO L565 CodeCheckObserver]: Invariant with dag size 19 [2021-10-29 04:09:47,816 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:09:47,817 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.10 04:09:47 ImpRootNode [2021-10-29 04:09:47,818 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-10-29 04:09:47,818 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 04:09:47,818 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 04:09:47,819 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 04:09:47,819 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:09:30" (3/4) ... [2021-10-29 04:09:47,822 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-29 04:09:47,829 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2021-10-29 04:09:47,829 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2021-10-29 04:09:47,829 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2021-10-29 04:09:47,829 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2021-10-29 04:09:47,829 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2021-10-29 04:09:47,830 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2021-10-29 04:09:47,830 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2021-10-29 04:09:47,830 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2021-10-29 04:09:47,842 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 60 nodes and edges [2021-10-29 04:09:47,843 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2021-10-29 04:09:47,844 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2021-10-29 04:09:47,844 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-29 04:09:47,845 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-29 04:09:47,846 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-29 04:09:47,846 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-29 04:09:47,879 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 04:09:47,881 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: pumpRunning == \old(pumpRunning) [2021-10-29 04:09:47,948 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0a2f6b8-39b1-4ce0-8093-8cf01b5b2d61/bin/ukojak-Rh5K9KB4LI/witness.graphml [2021-10-29 04:09:47,948 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 04:09:47,950 INFO L168 Benchmark]: Toolchain (without parser) took 19121.64 ms. Allocated memory was 98.6 MB in the beginning and 249.6 MB in the end (delta: 151.0 MB). Free memory was 60.6 MB in the beginning and 93.3 MB in the end (delta: -32.7 MB). Peak memory consumption was 119.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:09:47,950 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 98.6 MB. Free memory is still 77.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:09:47,950 INFO L168 Benchmark]: CACSL2BoogieTranslator took 492.06 ms. Allocated memory is still 98.6 MB. Free memory was 60.4 MB in the beginning and 67.3 MB in the end (delta: -6.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 04:09:47,951 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.39 ms. Allocated memory is still 98.6 MB. Free memory was 67.3 MB in the beginning and 64.8 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:09:47,951 INFO L168 Benchmark]: Boogie Preprocessor took 68.09 ms. Allocated memory is still 98.6 MB. Free memory was 64.8 MB in the beginning and 62.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:09:47,952 INFO L168 Benchmark]: RCFGBuilder took 1182.38 ms. Allocated memory is still 98.6 MB. Free memory was 62.7 MB in the beginning and 57.8 MB in the end (delta: 4.9 MB). Peak memory consumption was 34.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:09:47,952 INFO L168 Benchmark]: CodeCheck took 17165.65 ms. Allocated memory was 98.6 MB in the beginning and 249.6 MB in the end (delta: 151.0 MB). Free memory was 57.2 MB in the beginning and 98.6 MB in the end (delta: -41.4 MB). Peak memory consumption was 108.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:09:47,953 INFO L168 Benchmark]: Witness Printer took 129.77 ms. Allocated memory is still 249.6 MB. Free memory was 98.6 MB in the beginning and 93.3 MB in the end (delta: 5.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-29 04:09:47,955 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 9 procedures, 64 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 16.7s, OverallIterations: 57, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 1684808080 SDtfs, 159326800 SDslu, -1691854044 SDs, 0 SdLazy, -302015744 SolverSat, -399355296 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 48.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 26431 GetRequests, 26153 SyntacticMatches, 12 SemanticMatches, 266 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30389 ImplicationChecksByTransitivity, 10.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 2.2s InterpolantComputationTime, 2564 NumberOfCodeBlocks, 2564 NumberOfCodeBlocksAsserted, 56 NumberOfCheckSat, 2508 ConstructedInterpolants, 0 QuantifiedInterpolants, 4738 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 56 InterpolantComputations, 48 PerfectInterpolantSequences, 988/1027 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: 945]: 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: 789]: Loop Invariant Derived loop invariant: !(tmp == 0) || tmp == methaneLevelCritical - InvariantResult [Line: 927]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && methaneLevelCritical == 0) && 1 == systemActive - InvariantResult [Line: 927]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 561]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 846]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 525]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 694]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 626]: Loop Invariant Derived loop invariant: pumpRunning == \old(pumpRunning) - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 601]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 524]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 789]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 593]: 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: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 98.6 MB. Free memory is still 77.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 492.06 ms. Allocated memory is still 98.6 MB. Free memory was 60.4 MB in the beginning and 67.3 MB in the end (delta: -6.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 75.39 ms. Allocated memory is still 98.6 MB. Free memory was 67.3 MB in the beginning and 64.8 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 68.09 ms. Allocated memory is still 98.6 MB. Free memory was 64.8 MB in the beginning and 62.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1182.38 ms. Allocated memory is still 98.6 MB. Free memory was 62.7 MB in the beginning and 57.8 MB in the end (delta: 4.9 MB). Peak memory consumption was 34.1 MB. Max. memory is 16.1 GB. * CodeCheck took 17165.65 ms. Allocated memory was 98.6 MB in the beginning and 249.6 MB in the end (delta: 151.0 MB). Free memory was 57.2 MB in the beginning and 98.6 MB in the end (delta: -41.4 MB). Peak memory consumption was 108.1 MB. Max. memory is 16.1 GB. * Witness Printer took 129.77 ms. Allocated memory is still 249.6 MB. Free memory was 98.6 MB in the beginning and 93.3 MB in the end (delta: 5.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! [2021-10-29 04:09:48,002 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0a2f6b8-39b1-4ce0-8093-8cf01b5b2d61/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...