./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product35.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_2eccdfd2-7219-4bb0-be1e-7475057e31ef/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eccdfd2-7219-4bb0-be1e-7475057e31ef/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_2eccdfd2-7219-4bb0-be1e-7475057e31ef/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eccdfd2-7219-4bb0-be1e-7475057e31ef/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product35.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eccdfd2-7219-4bb0-be1e-7475057e31ef/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_2eccdfd2-7219-4bb0-be1e-7475057e31ef/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 34d4dbed37590326da938d00ced1aba27649a4f6be46ad5130f0beeedcfaf5dd --- 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 16:45:21,316 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:45:21,319 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:45:21,371 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:45:21,372 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:45:21,377 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:45:21,380 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:45:21,387 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:45:21,390 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:45:21,396 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:45:21,397 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:45:21,400 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:45:21,401 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:45:21,404 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:45:21,407 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:45:21,409 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:45:21,411 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:45:21,412 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:45:21,415 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:45:21,423 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:45:21,425 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:45:21,427 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:45:21,430 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:45:21,432 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:45:21,442 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:45:21,443 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:45:21,444 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:45:21,446 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:45:21,447 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:45:21,448 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:45:21,449 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:45:21,450 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:45:21,454 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:45:21,455 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:45:21,457 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:45:21,457 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:45:21,458 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:45:21,458 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:45:21,459 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:45:21,460 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:45:21,461 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:45:21,462 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eccdfd2-7219-4bb0-be1e-7475057e31ef/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:45:21,505 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:45:21,506 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:45:21,507 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:45:21,508 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:45:21,509 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:45:21,509 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:45:21,509 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:45:21,510 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:45:21,510 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:45:21,510 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:45:21,511 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:45:21,511 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:45:21,512 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:45:21,512 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:45:21,512 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:45:21,512 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:45:21,513 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:45:21,513 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:45:21,513 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:45:21,513 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:45:21,514 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:45:21,514 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:45:21,534 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:45:21,534 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:45:21,534 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:45:21,534 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:45:21,535 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:45:21,535 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:45:21,535 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_2eccdfd2-7219-4bb0-be1e-7475057e31ef/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eccdfd2-7219-4bb0-be1e-7475057e31ef/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 34d4dbed37590326da938d00ced1aba27649a4f6be46ad5130f0beeedcfaf5dd [2022-10-17 16:45:21,830 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:45:21,861 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:45:21,864 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:45:21,865 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:45:21,866 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:45:21,868 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eccdfd2-7219-4bb0-be1e-7475057e31ef/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/minepump_spec2_product35.cil.c [2022-10-17 16:45:21,930 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eccdfd2-7219-4bb0-be1e-7475057e31ef/bin/ukojak-92XMlrwhuB/data/80c2ba82c/01bfaaed2e6942c191d6146df29f8f9f/FLAGe22cce7cf [2022-10-17 16:45:22,529 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:45:22,529 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eccdfd2-7219-4bb0-be1e-7475057e31ef/sv-benchmarks/c/product-lines/minepump_spec2_product35.cil.c [2022-10-17 16:45:22,548 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eccdfd2-7219-4bb0-be1e-7475057e31ef/bin/ukojak-92XMlrwhuB/data/80c2ba82c/01bfaaed2e6942c191d6146df29f8f9f/FLAGe22cce7cf [2022-10-17 16:45:22,785 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eccdfd2-7219-4bb0-be1e-7475057e31ef/bin/ukojak-92XMlrwhuB/data/80c2ba82c/01bfaaed2e6942c191d6146df29f8f9f [2022-10-17 16:45:22,787 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:45:22,789 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:45:22,791 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:45:22,791 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:45:22,795 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:45:22,798 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:45:22" (1/1) ... [2022-10-17 16:45:22,799 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d99a0e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:22, skipping insertion in model container [2022-10-17 16:45:22,800 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:45:22" (1/1) ... [2022-10-17 16:45:22,808 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:45:22,887 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:45:23,211 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_2eccdfd2-7219-4bb0-be1e-7475057e31ef/sv-benchmarks/c/product-lines/minepump_spec2_product35.cil.c[15769,15782] [2022-10-17 16:45:23,230 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:45:23,240 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:45:23,309 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_2eccdfd2-7219-4bb0-be1e-7475057e31ef/sv-benchmarks/c/product-lines/minepump_spec2_product35.cil.c[15769,15782] [2022-10-17 16:45:23,320 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:45:23,340 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:45:23,341 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:23 WrapperNode [2022-10-17 16:45:23,341 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:45:23,343 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:45:23,343 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:45:23,343 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:45:23,352 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:23" (1/1) ... [2022-10-17 16:45:23,370 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:23" (1/1) ... [2022-10-17 16:45:23,406 INFO L138 Inliner]: procedures = 54, calls = 152, calls flagged for inlining = 22, calls inlined = 19, statements flattened = 232 [2022-10-17 16:45:23,406 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:45:23,407 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:45:23,407 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:45:23,407 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:45:23,423 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:23" (1/1) ... [2022-10-17 16:45:23,424 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:23" (1/1) ... [2022-10-17 16:45:23,427 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:23" (1/1) ... [2022-10-17 16:45:23,427 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:23" (1/1) ... [2022-10-17 16:45:23,434 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:23" (1/1) ... [2022-10-17 16:45:23,439 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:23" (1/1) ... [2022-10-17 16:45:23,441 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:23" (1/1) ... [2022-10-17 16:45:23,443 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:23" (1/1) ... [2022-10-17 16:45:23,446 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:45:23,448 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:45:23,448 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:45:23,448 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:45:23,449 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:23" (1/1) ... [2022-10-17 16:45:23,461 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:45:23,481 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eccdfd2-7219-4bb0-be1e-7475057e31ef/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:45:23,495 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eccdfd2-7219-4bb0-be1e-7475057e31ef/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:45:23,504 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eccdfd2-7219-4bb0-be1e-7475057e31ef/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:45:23,549 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:45:23,549 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2022-10-17 16:45:23,549 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2022-10-17 16:45:23,549 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 16:45:23,549 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 16:45:23,550 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2022-10-17 16:45:23,550 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2022-10-17 16:45:23,550 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 16:45:23,550 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 16:45:23,550 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2022-10-17 16:45:23,550 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2022-10-17 16:45:23,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:45:23,551 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2022-10-17 16:45:23,551 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2022-10-17 16:45:23,551 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:45:23,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:45:23,628 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:45:23,630 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:45:24,051 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:45:24,335 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:45:24,335 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 16:45:24,338 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:45:24 BoogieIcfgContainer [2022-10-17 16:45:24,338 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:45:24,342 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:45:24,342 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:45:24,353 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:45:24,353 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:45:24" (1/1) ... [2022-10-17 16:45:24,368 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:45:24,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:24,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 49 states and 64 transitions. [2022-10-17 16:45:24,459 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 64 transitions. [2022-10-17 16:45:24,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:45:24,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:24,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:24,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:24,761 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 16:45:24,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:24,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 49 states and 62 transitions. [2022-10-17 16:45:24,869 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 62 transitions. [2022-10-17 16:45:24,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:45:24,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:24,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:24,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:25,029 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 16:45:25,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:25,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 51 states and 65 transitions. [2022-10-17 16:45:25,056 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 65 transitions. [2022-10-17 16:45:25,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:45:25,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:25,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:25,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:25,299 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 16:45:25,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:25,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 64 states and 89 transitions. [2022-10-17 16:45:25,549 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 89 transitions. [2022-10-17 16:45:25,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:45:25,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:25,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:25,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:25,743 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 16:45:25,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:25,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 65 states and 90 transitions. [2022-10-17 16:45:25,777 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 90 transitions. [2022-10-17 16:45:25,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:45:25,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:25,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:25,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:25,932 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 16:45:25,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:25,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 68 states and 96 transitions. [2022-10-17 16:45:25,969 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 96 transitions. [2022-10-17 16:45:25,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:45:25,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:25,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:26,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:26,103 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 16:45:26,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:26,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 84 states and 128 transitions. [2022-10-17 16:45:26,553 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 128 transitions. [2022-10-17 16:45:26,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:45:26,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:26,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:26,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:26,788 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 16:45:27,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:27,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 94 states and 152 transitions. [2022-10-17 16:45:27,370 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 152 transitions. [2022-10-17 16:45:27,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 16:45:27,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:27,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:27,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:27,503 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 16:45:27,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:27,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 95 states and 155 transitions. [2022-10-17 16:45:27,537 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 155 transitions. [2022-10-17 16:45:27,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:45:27,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:27,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:27,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:27,641 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 16:45:27,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:27,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 96 states and 156 transitions. [2022-10-17 16:45:27,659 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 156 transitions. [2022-10-17 16:45:27,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:45:27,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:27,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:27,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:27,737 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 16:45:27,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:27,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 97 states and 157 transitions. [2022-10-17 16:45:27,810 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 157 transitions. [2022-10-17 16:45:27,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 16:45:27,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:27,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:27,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:28,070 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 16:45:28,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:28,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 98 states and 160 transitions. [2022-10-17 16:45:28,208 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 160 transitions. [2022-10-17 16:45:28,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:45:28,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:28,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:28,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:28,306 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 16:45:28,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:28,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 101 states and 166 transitions. [2022-10-17 16:45:28,339 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 166 transitions. [2022-10-17 16:45:28,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 16:45:28,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:28,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:28,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:28,446 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 16:45:28,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:28,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 106 states and 176 transitions. [2022-10-17 16:45:28,727 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 176 transitions. [2022-10-17 16:45:28,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:45:28,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:28,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:28,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:28,808 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 16:45:28,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:28,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 107 states and 177 transitions. [2022-10-17 16:45:28,830 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 177 transitions. [2022-10-17 16:45:28,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:45:28,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:28,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:28,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:28,883 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:45:29,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:29,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 112 states and 189 transitions. [2022-10-17 16:45:29,273 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 189 transitions. [2022-10-17 16:45:29,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:45:29,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:29,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:29,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:29,324 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:45:29,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:29,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 113 states and 190 transitions. [2022-10-17 16:45:29,346 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 190 transitions. [2022-10-17 16:45:29,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:45:29,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:29,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:29,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:29,676 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:45:30,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:30,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 116 states and 198 transitions. [2022-10-17 16:45:30,255 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 198 transitions. [2022-10-17 16:45:30,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:45:30,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:30,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:30,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:30,302 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:45:30,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:30,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 119 states and 205 transitions. [2022-10-17 16:45:30,699 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 205 transitions. [2022-10-17 16:45:30,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:45:30,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:30,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:30,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:30,786 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:45:30,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:30,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 121 states and 208 transitions. [2022-10-17 16:45:30,847 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 208 transitions. [2022-10-17 16:45:30,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:45:30,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:30,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:30,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:30,944 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:45:30,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:30,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 120 states and 205 transitions. [2022-10-17 16:45:30,973 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 205 transitions. [2022-10-17 16:45:30,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:45:30,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:30,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:30,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:31,053 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:45:31,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:31,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 127 states and 221 transitions. [2022-10-17 16:45:31,267 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 221 transitions. [2022-10-17 16:45:31,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:45:31,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:31,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:31,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:32,127 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:45:34,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:34,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 143 states and 260 transitions. [2022-10-17 16:45:34,948 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 260 transitions. [2022-10-17 16:45:34,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:45:34,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:34,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:34,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:35,005 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:45:35,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:35,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 144 states and 261 transitions. [2022-10-17 16:45:35,118 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 261 transitions. [2022-10-17 16:45:35,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:45:35,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:35,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:35,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:35,205 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:45:35,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:35,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 145 states and 258 transitions. [2022-10-17 16:45:35,232 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 258 transitions. [2022-10-17 16:45:35,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:45:35,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:35,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:35,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:35,290 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:45:35,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:35,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 146 states and 259 transitions. [2022-10-17 16:45:35,314 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 259 transitions. [2022-10-17 16:45:35,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:45:35,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:35,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:35,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:36,190 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:45:40,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:40,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 163 states and 299 transitions. [2022-10-17 16:45:40,945 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 299 transitions. [2022-10-17 16:45:40,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:45:40,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:40,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:40,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:41,978 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:45:48,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:48,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 188 states and 358 transitions. [2022-10-17 16:45:48,250 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 358 transitions. [2022-10-17 16:45:48,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:45:48,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:48,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:48,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:49,047 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 11 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:45:50,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:50,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 193 states and 368 transitions. [2022-10-17 16:45:50,420 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 368 transitions. [2022-10-17 16:45:50,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:45:50,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:50,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:50,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:50,781 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 3 proven. 14 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:45:50,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:50,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 194 states and 369 transitions. [2022-10-17 16:45:50,828 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 369 transitions. [2022-10-17 16:45:50,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:45:50,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:50,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:50,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:51,159 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:45:51,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:51,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 195 states and 372 transitions. [2022-10-17 16:45:51,468 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 372 transitions. [2022-10-17 16:45:51,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:45:51,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:51,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:51,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:51,708 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:45:51,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:51,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 195 states and 372 transitions. [2022-10-17 16:45:51,752 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 372 transitions. [2022-10-17 16:45:51,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:45:51,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:51,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:51,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:51,961 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:45:51,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:51,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 195 states and 372 transitions. [2022-10-17 16:45:51,991 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 372 transitions. [2022-10-17 16:45:51,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:45:51,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:51,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:52,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:52,131 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:45:52,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:52,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 195 states and 372 transitions. [2022-10-17 16:45:52,160 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 372 transitions. [2022-10-17 16:45:52,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:45:52,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:52,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:52,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:52,298 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:45:52,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:52,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 195 states and 372 transitions. [2022-10-17 16:45:52,364 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 372 transitions. [2022-10-17 16:45:52,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:45:52,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:52,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:52,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:52,539 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:45:52,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:52,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 195 states and 372 transitions. [2022-10-17 16:45:52,579 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 372 transitions. [2022-10-17 16:45:52,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:45:52,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:52,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:52,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:52,733 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:45:52,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:52,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 195 states and 372 transitions. [2022-10-17 16:45:52,765 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 372 transitions. [2022-10-17 16:45:52,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:45:52,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:52,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:52,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat