./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product24.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_884ea441-0fa0-482b-a1c7-e707a7f3772c/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_884ea441-0fa0-482b-a1c7-e707a7f3772c/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_884ea441-0fa0-482b-a1c7-e707a7f3772c/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_884ea441-0fa0-482b-a1c7-e707a7f3772c/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product24.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_884ea441-0fa0-482b-a1c7-e707a7f3772c/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_884ea441-0fa0-482b-a1c7-e707a7f3772c/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 4ef00a1384831ff7ef4c918e957ad9d5bbb60c08f91b05efbf00076fbc049000 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 03:06:56,189 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:06:56,191 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:06:56,228 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:06:56,229 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:06:56,231 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:06:56,232 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:06:56,235 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:06:56,238 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:06:56,239 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:06:56,240 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:06:56,242 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:06:56,242 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:06:56,244 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:06:56,245 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:06:56,247 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:06:56,248 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:06:56,249 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:06:56,251 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:06:56,253 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:06:56,255 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:06:56,257 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:06:56,258 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:06:56,259 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:06:56,266 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:06:56,267 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:06:56,267 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:06:56,268 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:06:56,269 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:06:56,270 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:06:56,270 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:06:56,271 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:06:56,272 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:06:56,273 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:06:56,274 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:06:56,274 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:06:56,275 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:06:56,275 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:06:56,276 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:06:56,277 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:06:56,278 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:06:56,287 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_884ea441-0fa0-482b-a1c7-e707a7f3772c/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:06:56,324 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:06:56,325 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:06:56,325 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:06:56,326 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:06:56,326 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:06:56,327 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:06:56,327 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:06:56,330 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:06:56,330 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:06:56,331 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:06:56,332 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:06:56,335 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:06:56,335 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:06:56,335 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:06:56,336 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:06:56,336 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:06:56,336 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:06:56,336 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:06:56,336 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:06:56,337 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:06:56,337 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:06:56,337 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:06:56,337 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:06:56,338 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:06:56,338 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:06:56,338 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:06:56,339 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:06:56,339 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:06:56,339 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_884ea441-0fa0-482b-a1c7-e707a7f3772c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_884ea441-0fa0-482b-a1c7-e707a7f3772c/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4ef00a1384831ff7ef4c918e957ad9d5bbb60c08f91b05efbf00076fbc049000 [2021-10-29 03:06:56,650 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:06:56,676 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:06:56,679 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:06:56,681 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:06:56,682 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:06:56,683 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_884ea441-0fa0-482b-a1c7-e707a7f3772c/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/product-lines/minepump_spec2_product24.cil.c [2021-10-29 03:06:56,756 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_884ea441-0fa0-482b-a1c7-e707a7f3772c/bin/ukojak-Rh5K9KB4LI/data/c9b79e5bf/6e7757dbcd0a4801b4760df763ca5ccb/FLAG9132957bb [2021-10-29 03:06:57,286 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:06:57,287 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_884ea441-0fa0-482b-a1c7-e707a7f3772c/sv-benchmarks/c/product-lines/minepump_spec2_product24.cil.c [2021-10-29 03:06:57,301 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_884ea441-0fa0-482b-a1c7-e707a7f3772c/bin/ukojak-Rh5K9KB4LI/data/c9b79e5bf/6e7757dbcd0a4801b4760df763ca5ccb/FLAG9132957bb [2021-10-29 03:06:57,601 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_884ea441-0fa0-482b-a1c7-e707a7f3772c/bin/ukojak-Rh5K9KB4LI/data/c9b79e5bf/6e7757dbcd0a4801b4760df763ca5ccb [2021-10-29 03:06:57,603 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:06:57,605 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:06:57,610 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:06:57,610 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:06:57,613 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:06:57,615 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:06:57" (1/1) ... [2021-10-29 03:06:57,616 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19907665 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:57, skipping insertion in model container [2021-10-29 03:06:57,617 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:06:57" (1/1) ... [2021-10-29 03:06:57,624 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:06:57,677 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:06:57,958 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_884ea441-0fa0-482b-a1c7-e707a7f3772c/sv-benchmarks/c/product-lines/minepump_spec2_product24.cil.c[17451,17464] [2021-10-29 03:06:57,968 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:06:57,977 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:06:58,063 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_884ea441-0fa0-482b-a1c7-e707a7f3772c/sv-benchmarks/c/product-lines/minepump_spec2_product24.cil.c[17451,17464] [2021-10-29 03:06:58,069 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:06:58,088 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:06:58,088 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:58 WrapperNode [2021-10-29 03:06:58,089 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:06:58,090 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:06:58,090 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:06:58,090 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:06:58,098 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:58" (1/1) ... [2021-10-29 03:06:58,113 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:58" (1/1) ... [2021-10-29 03:06:58,161 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:06:58,161 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:06:58,161 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:06:58,162 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:06:58,172 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:58" (1/1) ... [2021-10-29 03:06:58,173 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:58" (1/1) ... [2021-10-29 03:06:58,186 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:58" (1/1) ... [2021-10-29 03:06:58,189 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:58" (1/1) ... [2021-10-29 03:06:58,210 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:58" (1/1) ... [2021-10-29 03:06:58,214 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:58" (1/1) ... [2021-10-29 03:06:58,216 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:58" (1/1) ... [2021-10-29 03:06:58,226 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:06:58,227 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:06:58,227 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:06:58,227 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:06:58,228 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:58" (1/1) ... [2021-10-29 03:06:58,238 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:06:58,253 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_884ea441-0fa0-482b-a1c7-e707a7f3772c/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:06:58,263 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_884ea441-0fa0-482b-a1c7-e707a7f3772c/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:06:58,280 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_884ea441-0fa0-482b-a1c7-e707a7f3772c/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:06:58,309 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:06:58,309 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2021-10-29 03:06:58,309 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2021-10-29 03:06:58,310 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-10-29 03:06:58,310 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-10-29 03:06:58,310 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2021-10-29 03:06:58,310 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2021-10-29 03:06:58,311 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-10-29 03:06:58,311 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-10-29 03:06:58,311 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2021-10-29 03:06:58,311 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2021-10-29 03:06:58,312 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2021-10-29 03:06:58,312 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2021-10-29 03:06:58,312 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2021-10-29 03:06:58,312 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2021-10-29 03:06:58,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:06:58,313 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2021-10-29 03:06:58,313 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2021-10-29 03:06:58,313 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:06:58,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:06:59,458 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:06:59,458 INFO L299 CfgBuilder]: Removed 40 assume(true) statements. [2021-10-29 03:06:59,461 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:06:59 BoogieIcfgContainer [2021-10-29 03:06:59,461 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:06:59,462 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:06:59,462 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:06:59,473 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:06:59,474 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:06:59" (1/1) ... [2021-10-29 03:06:59,483 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 03:06:59,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:59,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 65 states and 89 transitions. [2021-10-29 03:06:59,524 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 89 transitions. [2021-10-29 03:06:59,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-29 03:06:59,530 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:59,532 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:59,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:59,816 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 03:06:59,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:59,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 65 states and 87 transitions. [2021-10-29 03:06:59,834 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 87 transitions. [2021-10-29 03:06:59,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-29 03:06:59,836 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:59,837 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:59,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:00,015 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 03:07:00,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:00,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 67 states and 90 transitions. [2021-10-29 03:07:00,041 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 90 transitions. [2021-10-29 03:07:00,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-10-29 03:07:00,042 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:00,043 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:00,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:00,110 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 03:07:00,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:00,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 70 states and 98 transitions. [2021-10-29 03:07:00,150 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 98 transitions. [2021-10-29 03:07:00,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 03:07:00,154 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:00,154 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:00,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:00,237 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 03:07:00,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:00,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 78 states and 112 transitions. [2021-10-29 03:07:00,419 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 112 transitions. [2021-10-29 03:07:00,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-29 03:07:00,424 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:00,424 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:00,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:00,492 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:07:00,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:00,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 79 states and 113 transitions. [2021-10-29 03:07:00,502 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 113 transitions. [2021-10-29 03:07:00,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-29 03:07:00,504 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:00,505 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:00,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:00,549 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 03:07:00,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:00,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 80 states and 114 transitions. [2021-10-29 03:07:00,559 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 114 transitions. [2021-10-29 03:07:00,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-29 03:07:00,561 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:00,561 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:00,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:00,671 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 03:07:01,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:01,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 97 states and 151 transitions. [2021-10-29 03:07:01,072 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 151 transitions. [2021-10-29 03:07:01,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-29 03:07:01,075 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:01,075 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:01,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:01,140 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 03:07:01,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:01,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 98 states and 152 transitions. [2021-10-29 03:07:01,155 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 152 transitions. [2021-10-29 03:07:01,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-29 03:07:01,165 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:01,166 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:01,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:01,255 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 03:07:02,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:02,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 118 states and 196 transitions. [2021-10-29 03:07:02,090 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 196 transitions. [2021-10-29 03:07:02,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-29 03:07:02,093 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:02,094 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:02,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:02,166 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 03:07:02,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:02,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 121 states and 203 transitions. [2021-10-29 03:07:02,332 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 203 transitions. [2021-10-29 03:07:02,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-29 03:07:02,336 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:02,336 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:02,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:02,427 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 03:07:03,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:03,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 130 states and 222 transitions. [2021-10-29 03:07:03,063 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 222 transitions. [2021-10-29 03:07:03,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-10-29 03:07:03,065 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:03,065 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:03,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:03,100 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 03:07:03,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:03,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 133 states and 229 transitions. [2021-10-29 03:07:03,233 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 229 transitions. [2021-10-29 03:07:03,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-10-29 03:07:03,235 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:03,235 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:03,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:03,275 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 03:07:03,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:03,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 138 states and 239 transitions. [2021-10-29 03:07:03,321 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 239 transitions. [2021-10-29 03:07:03,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-10-29 03:07:03,324 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:03,324 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:03,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:03,386 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 03:07:03,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:03,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 142 states and 250 transitions. [2021-10-29 03:07:03,428 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 250 transitions. [2021-10-29 03:07:03,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-29 03:07:03,430 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:03,430 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:03,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:03,467 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 03:07:03,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:03,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 143 states and 253 transitions. [2021-10-29 03:07:03,483 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 253 transitions. [2021-10-29 03:07:03,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-29 03:07:03,484 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:03,485 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:03,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:03,528 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 03:07:03,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:03,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 148 states and 264 transitions. [2021-10-29 03:07:03,557 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 264 transitions. [2021-10-29 03:07:03,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-10-29 03:07:03,560 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:03,560 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:03,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:03,610 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 03:07:03,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:03,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 149 states and 265 transitions. [2021-10-29 03:07:03,687 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 265 transitions. [2021-10-29 03:07:03,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-10-29 03:07:03,688 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:03,688 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:03,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:03,727 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 03:07:03,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:03,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 150 states and 268 transitions. [2021-10-29 03:07:03,852 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 268 transitions. [2021-10-29 03:07:03,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-10-29 03:07:03,853 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:03,854 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:03,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:03,883 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 03:07:04,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:04,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 154 states and 275 transitions. [2021-10-29 03:07:04,141 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 275 transitions. [2021-10-29 03:07:04,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-29 03:07:04,142 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:04,142 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:04,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:04,177 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 03:07:04,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:04,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 158 states and 284 transitions. [2021-10-29 03:07:04,213 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 284 transitions. [2021-10-29 03:07:04,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-10-29 03:07:04,216 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:04,216 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:04,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:04,250 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 03:07:04,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:04,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 167 states and 304 transitions. [2021-10-29 03:07:04,873 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 304 transitions. [2021-10-29 03:07:04,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-10-29 03:07:04,875 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:04,875 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:04,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:04,913 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 03:07:04,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:04,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 168 states and 305 transitions. [2021-10-29 03:07:04,929 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 305 transitions. [2021-10-29 03:07:04,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-10-29 03:07:04,930 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:04,930 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:04,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:05,217 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 03:07:05,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:05,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 171 states and 313 transitions. [2021-10-29 03:07:05,935 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 313 transitions. [2021-10-29 03:07:05,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-10-29 03:07:05,937 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:05,937 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:05,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:05,977 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 03:07:06,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:06,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 178 states and 328 transitions. [2021-10-29 03:07:06,682 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 328 transitions. [2021-10-29 03:07:06,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-10-29 03:07:06,683 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:06,684 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:06,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:06,726 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 03:07:06,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:06,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 179 states and 330 transitions. [2021-10-29 03:07:06,752 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 330 transitions. [2021-10-29 03:07:06,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-10-29 03:07:06,754 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:06,754 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:06,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:06,837 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 03:07:07,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:07,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 187 states and 342 transitions. [2021-10-29 03:07:07,059 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 342 transitions. [2021-10-29 03:07:07,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-10-29 03:07:07,060 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:07,061 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:07,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:07,096 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 03:07:07,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:07,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 188 states and 344 transitions. [2021-10-29 03:07:07,120 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 344 transitions. [2021-10-29 03:07:07,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-10-29 03:07:07,121 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:07,122 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:07,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:07,159 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 03:07:07,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:07,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 189 states and 345 transitions. [2021-10-29 03:07:07,175 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 345 transitions. [2021-10-29 03:07:07,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-10-29 03:07:07,177 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:07,177 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:07,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:07,211 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 03:07:07,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:07,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 200 states and 366 transitions. [2021-10-29 03:07:07,951 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 366 transitions. [2021-10-29 03:07:07,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-10-29 03:07:07,953 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:07,953 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:07,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:07,988 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:07:08,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:08,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 207 states and 388 transitions. [2021-10-29 03:07:08,226 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 388 transitions. [2021-10-29 03:07:08,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-10-29 03:07:08,227 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:08,228 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:08,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:08,501 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:07:10,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:10,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 217 states and 414 transitions. [2021-10-29 03:07:10,402 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 414 transitions. [2021-10-29 03:07:10,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-10-29 03:07:10,404 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:10,404 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:10,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:10,445 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 03:07:10,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:10,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 218 states and 415 transitions. [2021-10-29 03:07:10,462 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 415 transitions. [2021-10-29 03:07:10,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-10-29 03:07:10,464 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:10,464 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:10,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:10,497 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 03:07:11,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:11,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 227 states and 437 transitions. [2021-10-29 03:07:11,122 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 437 transitions. [2021-10-29 03:07:11,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-10-29 03:07:11,125 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:11,125 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:11,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:11,161 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 03:07:13,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:13,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 243 states and 478 transitions. [2021-10-29 03:07:13,116 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 478 transitions. [2021-10-29 03:07:13,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-10-29 03:07:13,118 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:13,118 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:13,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:13,153 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:07:13,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:13,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 244 states and 479 transitions. [2021-10-29 03:07:13,172 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 479 transitions. [2021-10-29 03:07:13,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-10-29 03:07:13,174 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:13,175 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:13,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:13,226 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-29 03:07:13,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:13,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 249 states and 487 transitions. [2021-10-29 03:07:13,437 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 487 transitions. [2021-10-29 03:07:13,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-10-29 03:07:13,439 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:13,439 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:13,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:13,474 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 03:07:13,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:13,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 254 states and 494 transitions. [2021-10-29 03:07:13,739 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 494 transitions. [2021-10-29 03:07:13,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-10-29 03:07:13,741 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:13,741 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:13,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:13,777 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 03:07:14,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:14,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 255 states and 497 transitions. [2021-10-29 03:07:14,087 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 497 transitions. [2021-10-29 03:07:14,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-10-29 03:07:14,089 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:14,089 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:14,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:14,122 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 03:07:14,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:14,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 257 states and 500 transitions. [2021-10-29 03:07:14,420 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 500 transitions. [2021-10-29 03:07:14,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-10-29 03:07:14,422 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:14,422 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:14,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:14,455 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 03:07:15,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:15,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 261 states and 507 transitions. [2021-10-29 03:07:15,023 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 507 transitions. [2021-10-29 03:07:15,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-10-29 03:07:15,025 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:15,025 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:15,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:15,058 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-29 03:07:15,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:15,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 269 states and 533 transitions. [2021-10-29 03:07:15,524 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 533 transitions. [2021-10-29 03:07:15,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-10-29 03:07:15,526 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:15,527 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:15,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:15,617 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:07:16,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:16,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 273 states and 550 transitions. [2021-10-29 03:07:16,114 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 550 transitions. [2021-10-29 03:07:16,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-10-29 03:07:16,116 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:16,117 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:16,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:16,151 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 03:07:16,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:16,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 274 states and 551 transitions. [2021-10-29 03:07:16,173 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 551 transitions. [2021-10-29 03:07:16,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-10-29 03:07:16,175 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:16,176 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:16,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:16,214 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 03:07:16,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:16,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 279 states and 561 transitions. [2021-10-29 03:07:16,389 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 561 transitions. [2021-10-29 03:07:16,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-10-29 03:07:16,392 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:16,392 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:16,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:16,472 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 03:07:16,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:16,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 281 states and 565 transitions. [2021-10-29 03:07:16,966 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 565 transitions. [2021-10-29 03:07:16,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-10-29 03:07:16,971 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:16,971 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:16,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:17,019 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 03:07:17,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:17,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 282 states and 568 transitions. [2021-10-29 03:07:17,340 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 568 transitions. [2021-10-29 03:07:17,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-10-29 03:07:17,343 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:17,343 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:17,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:17,374 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 03:07:17,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:17,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 283 states and 569 transitions. [2021-10-29 03:07:17,429 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 569 transitions. [2021-10-29 03:07:17,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-10-29 03:07:17,431 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:17,432 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:17,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:17,472 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 03:07:18,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:18,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 288 states and 577 transitions. [2021-10-29 03:07:18,040 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 577 transitions. [2021-10-29 03:07:18,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-10-29 03:07:18,042 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:18,043 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:18,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:18,077 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-29 03:07:18,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:18,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 289 states and 578 transitions. [2021-10-29 03:07:18,096 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 578 transitions. [2021-10-29 03:07:18,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-10-29 03:07:18,099 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:18,099 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:18,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:18,136 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 03:07:19,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:19,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 297 states and 610 transitions. [2021-10-29 03:07:19,552 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 610 transitions. [2021-10-29 03:07:19,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-10-29 03:07:19,555 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:19,555 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:19,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:19,636 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 03:07:19,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:19,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 295 states and 593 transitions. [2021-10-29 03:07:19,656 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 593 transitions. [2021-10-29 03:07:19,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-10-29 03:07:19,659 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:19,659 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:19,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:19,699 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:07:20,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:20,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 299 states and 600 transitions. [2021-10-29 03:07:20,676 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 600 transitions. [2021-10-29 03:07:20,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-10-29 03:07:20,679 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:20,679 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:20,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:20,714 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 03:07:21,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:21,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 302 states and 608 transitions. [2021-10-29 03:07:21,052 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 608 transitions. [2021-10-29 03:07:21,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-10-29 03:07:21,054 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:21,055 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:21,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:21,088 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-29 03:07:21,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:21,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 303 states and 609 transitions. [2021-10-29 03:07:21,140 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 609 transitions. [2021-10-29 03:07:21,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-10-29 03:07:21,142 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:21,143 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:21,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:21,226 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 03:07:21,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:21,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 304 states and 610 transitions. [2021-10-29 03:07:21,251 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 610 transitions. [2021-10-29 03:07:21,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-10-29 03:07:21,253 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:21,253 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:21,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:21,287 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 03:07:21,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:21,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 306 states and 618 transitions. [2021-10-29 03:07:21,783 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 618 transitions. [2021-10-29 03:07:21,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-10-29 03:07:21,785 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:21,786 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:21,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:21,819 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 03:07:22,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:22,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 312 states and 629 transitions. [2021-10-29 03:07:22,184 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 629 transitions. [2021-10-29 03:07:22,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-10-29 03:07:22,187 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:22,187 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:22,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:22,241 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 03:07:22,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:22,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 313 states and 630 transitions. [2021-10-29 03:07:22,263 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 630 transitions. [2021-10-29 03:07:22,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-10-29 03:07:22,265 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:22,266 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:22,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:22,298 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 03:07:22,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:22,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 314 states and 633 transitions. [2021-10-29 03:07:22,658 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 633 transitions. [2021-10-29 03:07:22,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-10-29 03:07:22,664 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:22,669 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:22,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:22,706 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 03:07:22,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:22,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 317 states and 636 transitions. [2021-10-29 03:07:22,907 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 636 transitions. [2021-10-29 03:07:22,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-10-29 03:07:22,909 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:22,910 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:22,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:22,949 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-10-29 03:07:22,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:22,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 320 states and 640 transitions. [2021-10-29 03:07:22,975 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 640 transitions. [2021-10-29 03:07:22,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-10-29 03:07:22,977 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:22,978 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:22,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:23,018 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-10-29 03:07:23,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:23,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 321 states and 641 transitions. [2021-10-29 03:07:23,043 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 641 transitions. [2021-10-29 03:07:23,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-10-29 03:07:23,045 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:23,045 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:23,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:23,083 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 03:07:23,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:23,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 324 states and 646 transitions. [2021-10-29 03:07:23,107 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 646 transitions. [2021-10-29 03:07:23,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-10-29 03:07:23,110 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:23,110 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:23,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:23,149 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 03:07:23,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:23,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 325 states and 647 transitions. [2021-10-29 03:07:23,180 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 647 transitions. [2021-10-29 03:07:23,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-10-29 03:07:23,182 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:23,182 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:23,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:23,217 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 03:07:23,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:23,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 114 states and 150 transitions. [2021-10-29 03:07:23,240 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 150 transitions. [2021-10-29 03:07:23,241 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-29 03:07:23,241 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 66 iterations. [2021-10-29 03:07:23,256 INFO L759 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2021-10-29 03:07:23,602 INFO L565 CodeCheckObserver]: Invariant with dag size 9 [2021-10-29 03:07:23,609 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:07:23,610 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:07:23,610 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:07:23,610 INFO L565 CodeCheckObserver]: Invariant with dag size 22 [2021-10-29 03:07:23,613 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:07:23,614 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:07:23,614 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:07:23,615 INFO L565 CodeCheckObserver]: Invariant with dag size 7 [2021-10-29 03:07:23,615 INFO L565 CodeCheckObserver]: Invariant with dag size 3 [2021-10-29 03:07:23,616 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:07:23,616 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:07:23,616 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:07:23,616 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:07:23,617 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.10 03:07:23 ImpRootNode [2021-10-29 03:07:23,617 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-10-29 03:07:23,618 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 03:07:23,618 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 03:07:23,618 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 03:07:23,619 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:06:59" (3/4) ... [2021-10-29 03:07:23,622 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-29 03:07:23,627 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2021-10-29 03:07:23,628 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2021-10-29 03:07:23,628 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2021-10-29 03:07:23,628 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2021-10-29 03:07:23,628 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2021-10-29 03:07:23,628 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2021-10-29 03:07:23,629 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2021-10-29 03:07:23,629 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2021-10-29 03:07:23,642 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 60 nodes and edges [2021-10-29 03:07:23,643 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges [2021-10-29 03:07:23,644 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2021-10-29 03:07:23,645 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-29 03:07:23,645 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-29 03:07:23,646 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-29 03:07:23,647 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-29 03:07:23,672 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning == \old(pumpRunning) || (!(methaneLevelCritical == 0) && !(methAndRunningLastTime == 0))) || (!(1 == systemActive) && !(0 == systemActive))) || (!(pumpRunning == 0) && 1 == systemActive) [2021-10-29 03:07:23,673 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: pumpRunning == \old(pumpRunning) [2021-10-29 03:07:23,726 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_884ea441-0fa0-482b-a1c7-e707a7f3772c/bin/ukojak-Rh5K9KB4LI/witness.graphml [2021-10-29 03:07:23,726 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 03:07:23,728 INFO L168 Benchmark]: Toolchain (without parser) took 26121.83 ms. Allocated memory was 117.4 MB in the beginning and 299.9 MB in the end (delta: 182.5 MB). Free memory was 76.0 MB in the beginning and 122.6 MB in the end (delta: -46.7 MB). Peak memory consumption was 136.8 MB. Max. memory is 16.1 GB. [2021-10-29 03:07:23,728 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 117.4 MB. Free memory is still 93.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:07:23,729 INFO L168 Benchmark]: CACSL2BoogieTranslator took 479.39 ms. Allocated memory is still 117.4 MB. Free memory was 75.8 MB in the beginning and 82.2 MB in the end (delta: -6.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:07:23,729 INFO L168 Benchmark]: Boogie Procedure Inliner took 70.95 ms. Allocated memory is still 117.4 MB. Free memory was 82.2 MB in the beginning and 79.7 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:07:23,730 INFO L168 Benchmark]: Boogie Preprocessor took 64.54 ms. Allocated memory is still 117.4 MB. Free memory was 79.7 MB in the beginning and 77.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:07:23,730 INFO L168 Benchmark]: RCFGBuilder took 1234.83 ms. Allocated memory was 117.4 MB in the beginning and 142.6 MB in the end (delta: 25.2 MB). Free memory was 77.6 MB in the beginning and 101.6 MB in the end (delta: -24.0 MB). Peak memory consumption was 39.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:07:23,730 INFO L168 Benchmark]: CodeCheck took 24154.90 ms. Allocated memory was 142.6 MB in the beginning and 299.9 MB in the end (delta: 157.3 MB). Free memory was 101.6 MB in the beginning and 127.9 MB in the end (delta: -26.3 MB). Peak memory consumption was 130.9 MB. Max. memory is 16.1 GB. [2021-10-29 03:07:23,731 INFO L168 Benchmark]: Witness Printer took 108.48 ms. Allocated memory is still 299.9 MB. Free memory was 127.9 MB in the beginning and 122.6 MB in the end (delta: 5.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:07:23,736 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, 65 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 23.7s, OverallIterations: 66, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 858112548 SDtfs, 2104444588 SDslu, 1083140572 SDs, 0 SdLazy, 237152604 SolverSat, 959639988 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 60.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 33289 GetRequests, 32902 SyntacticMatches, 11 SemanticMatches, 376 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 66228 ImplicationChecksByTransitivity, 17.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 2.4s InterpolantComputationTime, 3030 NumberOfCodeBlocks, 3030 NumberOfCodeBlocksAsserted, 65 NumberOfCheckSat, 2965 ConstructedInterpolants, 0 QuantifiedInterpolants, 5579 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 65 InterpolantComputations, 61 PerfectInterpolantSequences, 1032/1040 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: 881]: 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: 823]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && methaneLevelCritical == 0) && 1 == systemActive - InvariantResult [Line: 276]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 750]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 76]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: ((pumpRunning == \old(pumpRunning) || (!(methaneLevelCritical == 0) && !(methAndRunningLastTime == 0))) || (!(1 == systemActive) && !(0 == systemActive))) || (!(pumpRunning == 0) && 1 == systemActive) - InvariantResult [Line: 823]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 275]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 169]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 855]: Loop Invariant Derived loop invariant: methaneLevelCritical == tmp || !(0 == tmp) - InvariantResult [Line: 101]: Loop Invariant Derived loop invariant: pumpRunning == \old(pumpRunning) - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 855]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 740]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 117.4 MB. Free memory is still 93.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 479.39 ms. Allocated memory is still 117.4 MB. Free memory was 75.8 MB in the beginning and 82.2 MB in the end (delta: -6.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 70.95 ms. Allocated memory is still 117.4 MB. Free memory was 82.2 MB in the beginning and 79.7 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 64.54 ms. Allocated memory is still 117.4 MB. Free memory was 79.7 MB in the beginning and 77.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1234.83 ms. Allocated memory was 117.4 MB in the beginning and 142.6 MB in the end (delta: 25.2 MB). Free memory was 77.6 MB in the beginning and 101.6 MB in the end (delta: -24.0 MB). Peak memory consumption was 39.5 MB. Max. memory is 16.1 GB. * CodeCheck took 24154.90 ms. Allocated memory was 142.6 MB in the beginning and 299.9 MB in the end (delta: 157.3 MB). Free memory was 101.6 MB in the beginning and 127.9 MB in the end (delta: -26.3 MB). Peak memory consumption was 130.9 MB. Max. memory is 16.1 GB. * Witness Printer took 108.48 ms. Allocated memory is still 299.9 MB. Free memory was 127.9 MB in the beginning and 122.6 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 03:07:23,791 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_884ea441-0fa0-482b-a1c7-e707a7f3772c/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...