./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product42.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac30f1c4-dd55-46bb-a3a7-e0f04d43f7b6/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac30f1c4-dd55-46bb-a3a7-e0f04d43f7b6/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac30f1c4-dd55-46bb-a3a7-e0f04d43f7b6/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac30f1c4-dd55-46bb-a3a7-e0f04d43f7b6/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product42.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac30f1c4-dd55-46bb-a3a7-e0f04d43f7b6/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac30f1c4-dd55-46bb-a3a7-e0f04d43f7b6/bin/ukojak-92XMlrwhuB --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 190527f0b5c755657048457e241e1db06174c0bd15c9c37dddb3c55b0e7d73ce --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:48:24,341 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:48:24,344 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:48:24,395 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:48:24,395 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:48:24,397 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:48:24,398 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:48:24,400 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:48:24,402 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:48:24,403 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:48:24,405 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:48:24,406 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:48:24,406 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:48:24,408 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:48:24,409 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:48:24,411 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:48:24,412 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:48:24,413 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:48:24,415 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:48:24,418 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:48:24,419 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:48:24,421 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:48:24,422 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:48:24,424 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:48:24,429 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:48:24,429 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:48:24,430 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:48:24,431 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:48:24,431 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:48:24,433 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:48:24,433 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:48:24,434 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:48:24,435 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:48:24,436 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:48:24,437 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:48:24,438 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:48:24,439 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:48:24,439 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:48:24,439 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:48:24,441 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:48:24,441 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:48:24,444 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac30f1c4-dd55-46bb-a3a7-e0f04d43f7b6/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:48:24,477 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:48:24,478 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:48:24,480 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:48:24,480 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:48:24,481 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:48:24,481 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:48:24,481 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:48:24,482 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:48:24,482 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:48:24,482 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:48:24,483 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:48:24,483 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:48:24,484 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:48:24,484 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:48:24,484 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:48:24,484 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:48:24,484 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:48:24,484 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:48:24,485 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:48:24,485 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:48:24,485 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:48:24,485 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:48:24,485 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:48:24,486 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:48:24,486 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:48:24,486 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:48:24,486 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:48:24,486 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:48:24,498 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_ac30f1c4-dd55-46bb-a3a7-e0f04d43f7b6/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac30f1c4-dd55-46bb-a3a7-e0f04d43f7b6/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 190527f0b5c755657048457e241e1db06174c0bd15c9c37dddb3c55b0e7d73ce [2022-10-17 16:48:24,758 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:48:24,794 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:48:24,797 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:48:24,799 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:48:24,800 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:48:24,802 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac30f1c4-dd55-46bb-a3a7-e0f04d43f7b6/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/minepump_spec4_product42.cil.c [2022-10-17 16:48:24,874 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac30f1c4-dd55-46bb-a3a7-e0f04d43f7b6/bin/ukojak-92XMlrwhuB/data/0af263fd2/974c4e6cb4a5428ca5f1d53e7918d80d/FLAG933ed7377 [2022-10-17 16:48:25,433 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:48:25,433 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac30f1c4-dd55-46bb-a3a7-e0f04d43f7b6/sv-benchmarks/c/product-lines/minepump_spec4_product42.cil.c [2022-10-17 16:48:25,453 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac30f1c4-dd55-46bb-a3a7-e0f04d43f7b6/bin/ukojak-92XMlrwhuB/data/0af263fd2/974c4e6cb4a5428ca5f1d53e7918d80d/FLAG933ed7377 [2022-10-17 16:48:25,740 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac30f1c4-dd55-46bb-a3a7-e0f04d43f7b6/bin/ukojak-92XMlrwhuB/data/0af263fd2/974c4e6cb4a5428ca5f1d53e7918d80d [2022-10-17 16:48:25,745 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:48:25,747 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:48:25,750 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:48:25,750 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:48:25,753 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:48:25,754 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:48:25" (1/1) ... [2022-10-17 16:48:25,757 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a94bea2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:25, skipping insertion in model container [2022-10-17 16:48:25,757 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:48:25" (1/1) ... [2022-10-17 16:48:25,764 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:48:25,825 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:48:26,123 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac30f1c4-dd55-46bb-a3a7-e0f04d43f7b6/sv-benchmarks/c/product-lines/minepump_spec4_product42.cil.c[17943,17956] [2022-10-17 16:48:26,126 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:48:26,141 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:48:26,246 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac30f1c4-dd55-46bb-a3a7-e0f04d43f7b6/sv-benchmarks/c/product-lines/minepump_spec4_product42.cil.c[17943,17956] [2022-10-17 16:48:26,259 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:48:26,276 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:48:26,276 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:26 WrapperNode [2022-10-17 16:48:26,276 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:48:26,277 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:48:26,277 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:48:26,277 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:48:26,285 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:26" (1/1) ... [2022-10-17 16:48:26,312 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:26" (1/1) ... [2022-10-17 16:48:26,350 INFO L138 Inliner]: procedures = 54, calls = 152, calls flagged for inlining = 24, calls inlined = 21, statements flattened = 249 [2022-10-17 16:48:26,351 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:48:26,351 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:48:26,351 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:48:26,352 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:48:26,371 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:26" (1/1) ... [2022-10-17 16:48:26,371 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:26" (1/1) ... [2022-10-17 16:48:26,375 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:26" (1/1) ... [2022-10-17 16:48:26,376 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:26" (1/1) ... [2022-10-17 16:48:26,382 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:26" (1/1) ... [2022-10-17 16:48:26,393 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:26" (1/1) ... [2022-10-17 16:48:26,397 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:26" (1/1) ... [2022-10-17 16:48:26,399 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:26" (1/1) ... [2022-10-17 16:48:26,401 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:48:26,402 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:48:26,403 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:48:26,403 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:48:26,404 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:26" (1/1) ... [2022-10-17 16:48:26,410 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:48:26,423 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac30f1c4-dd55-46bb-a3a7-e0f04d43f7b6/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:48:26,434 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac30f1c4-dd55-46bb-a3a7-e0f04d43f7b6/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:48:26,436 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac30f1c4-dd55-46bb-a3a7-e0f04d43f7b6/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:48:26,472 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:48:26,472 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2022-10-17 16:48:26,472 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2022-10-17 16:48:26,472 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 16:48:26,473 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 16:48:26,473 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 16:48:26,473 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 16:48:26,473 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2022-10-17 16:48:26,473 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2022-10-17 16:48:26,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:48:26,473 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2022-10-17 16:48:26,474 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2022-10-17 16:48:26,474 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:48:26,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:48:26,546 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:48:26,549 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:48:26,923 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:48:27,199 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:48:27,199 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 16:48:27,202 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:48:27 BoogieIcfgContainer [2022-10-17 16:48:27,202 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:48:27,204 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:48:27,204 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:48:27,214 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:48:27,215 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:48:27" (1/1) ... [2022-10-17 16:48:27,232 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:48:27,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:27,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 44 states and 58 transitions. [2022-10-17 16:48:27,318 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 58 transitions. [2022-10-17 16:48:27,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:48:27,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:27,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:27,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:27,505 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:48:27,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:27,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 44 states and 56 transitions. [2022-10-17 16:48:27,547 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 56 transitions. [2022-10-17 16:48:27,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 16:48:27,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:27,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:27,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:27,698 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:48:27,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:27,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 46 states and 59 transitions. [2022-10-17 16:48:27,726 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 59 transitions. [2022-10-17 16:48:27,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:48:27,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:27,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:27,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:27,939 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:48:28,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:28,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 55 states and 76 transitions. [2022-10-17 16:48:28,049 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 76 transitions. [2022-10-17 16:48:28,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:48:28,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:28,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:28,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:28,198 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:48:28,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:28,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 68 states and 104 transitions. [2022-10-17 16:48:28,648 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 104 transitions. [2022-10-17 16:48:28,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:48:28,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:28,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:28,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:28,797 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:48:28,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:28,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 71 states and 109 transitions. [2022-10-17 16:48:28,840 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 109 transitions. [2022-10-17 16:48:28,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:48:28,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:28,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:28,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:29,062 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:48:29,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:29,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 85 states and 143 transitions. [2022-10-17 16:48:29,848 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 143 transitions. [2022-10-17 16:48:29,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:48:29,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:29,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:29,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:29,894 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:48:29,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:29,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 87 states and 144 transitions. [2022-10-17 16:48:29,958 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 144 transitions. [2022-10-17 16:48:29,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:48:29,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:29,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:29,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:30,317 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:48:31,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:31,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 100 states and 181 transitions. [2022-10-17 16:48:31,595 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 181 transitions. [2022-10-17 16:48:31,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:48:31,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:31,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:31,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:31,890 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:48:31,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:31,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 101 states and 183 transitions. [2022-10-17 16:48:31,932 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 183 transitions. [2022-10-17 16:48:31,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:48:31,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:31,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:31,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:32,060 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:48:32,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:32,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 102 states and 186 transitions. [2022-10-17 16:48:32,093 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 186 transitions. [2022-10-17 16:48:32,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:48:32,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:32,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:32,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:32,548 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:48:33,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:33,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 109 states and 209 transitions. [2022-10-17 16:48:33,805 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 209 transitions. [2022-10-17 16:48:33,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:48:33,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:33,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:33,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:34,007 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:48:34,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:34,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 112 states and 215 transitions. [2022-10-17 16:48:34,320 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 215 transitions. [2022-10-17 16:48:34,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:48:34,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:34,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:34,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:34,370 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:48:35,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:35,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 118 states and 239 transitions. [2022-10-17 16:48:35,138 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 239 transitions. [2022-10-17 16:48:35,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:48:35,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:35,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:35,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:35,193 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:48:35,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:35,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 122 states and 248 transitions. [2022-10-17 16:48:35,637 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 248 transitions. [2022-10-17 16:48:35,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:48:35,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:35,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:35,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:35,686 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:48:35,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:35,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 124 states and 253 transitions. [2022-10-17 16:48:35,832 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 253 transitions. [2022-10-17 16:48:35,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:48:35,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:35,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:35,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:35,881 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:48:36,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:36,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 125 states and 255 transitions. [2022-10-17 16:48:36,096 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 255 transitions. [2022-10-17 16:48:36,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:48:36,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:36,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:36,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:36,190 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:48:36,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:36,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 130 states and 266 transitions. [2022-10-17 16:48:36,485 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 266 transitions. [2022-10-17 16:48:36,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:48:36,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:36,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:36,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:36,526 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:48:36,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:36,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 131 states and 268 transitions. [2022-10-17 16:48:36,561 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 268 transitions. [2022-10-17 16:48:36,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:48:36,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:36,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:36,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:36,661 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:48:36,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:36,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 132 states and 269 transitions. [2022-10-17 16:48:36,789 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 269 transitions. [2022-10-17 16:48:36,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:48:36,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:36,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:36,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:36,924 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:48:37,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:37,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 136 states and 276 transitions. [2022-10-17 16:48:37,465 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 276 transitions. [2022-10-17 16:48:37,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:48:37,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:37,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:37,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:37,571 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:48:37,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:37,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 137 states and 277 transitions. [2022-10-17 16:48:37,603 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 277 transitions. [2022-10-17 16:48:37,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:48:37,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:37,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:37,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:37,937 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 7 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:48:39,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:39,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 149 states and 313 transitions. [2022-10-17 16:48:39,481 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 313 transitions. [2022-10-17 16:48:39,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:48:39,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:39,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:39,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:39,609 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 7 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:48:39,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:39,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 151 states and 316 transitions. [2022-10-17 16:48:39,842 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 316 transitions. [2022-10-17 16:48:39,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:48:39,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:39,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:39,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:40,487 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:48:43,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:43,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 160 states and 345 transitions. [2022-10-17 16:48:43,024 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 345 transitions. [2022-10-17 16:48:43,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:48:43,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:43,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:43,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:43,239 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:48:43,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:43,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 161 states and 349 transitions. [2022-10-17 16:48:43,608 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 349 transitions. [2022-10-17 16:48:43,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:48:43,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:43,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:43,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:43,847 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:48:44,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:44,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 163 states and 352 transitions. [2022-10-17 16:48:44,153 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 352 transitions. [2022-10-17 16:48:44,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:48:44,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:44,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:44,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:44,689 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:48:46,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:46,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 171 states and 370 transitions. [2022-10-17 16:48:46,146 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 370 transitions. [2022-10-17 16:48:46,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:48:46,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:46,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:46,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:46,304 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:48:46,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:46,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 173 states and 374 transitions. [2022-10-17 16:48:46,587 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 374 transitions. [2022-10-17 16:48:46,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:48:46,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:46,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:46,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:47,003 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:48:49,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:49,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 179 states and 397 transitions. [2022-10-17 16:48:49,106 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 397 transitions. [2022-10-17 16:48:49,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:48:49,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:49,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:49,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:49,335 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:48:50,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:50,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 182 states and 404 transitions. [2022-10-17 16:48:50,113 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 404 transitions. [2022-10-17 16:48:50,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:48:50,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:50,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:50,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:50,284 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:48:52,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:52,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 187 states and 420 transitions. [2022-10-17 16:48:52,219 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 420 transitions. [2022-10-17 16:48:52,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:48:52,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:52,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:52,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:52,387 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:48:52,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:52,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 189 states and 422 transitions. [2022-10-17 16:48:52,739 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 422 transitions. [2022-10-17 16:48:52,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:48:52,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:52,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:52,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:53,297 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.