./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product63.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_09050110-4d78-4749-ae79-7a86f81b0de1/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09050110-4d78-4749-ae79-7a86f81b0de1/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_09050110-4d78-4749-ae79-7a86f81b0de1/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09050110-4d78-4749-ae79-7a86f81b0de1/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product63.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09050110-4d78-4749-ae79-7a86f81b0de1/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_09050110-4d78-4749-ae79-7a86f81b0de1/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 7c7779f94f1738e754b88f9a8a8e36de7065a4e94578f4135106bd0ff9ddb13d --- 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 16:39:15,874 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:39:15,876 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:39:15,932 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:39:15,933 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:39:15,937 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:39:15,940 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:39:15,946 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:39:15,949 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:39:15,954 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:39:15,956 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:39:15,959 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:39:15,959 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:39:15,962 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:39:15,964 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:39:15,966 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:39:15,968 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:39:15,969 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:39:15,971 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:39:15,979 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:39:15,981 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:39:15,982 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:39:15,986 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:39:15,987 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:39:15,998 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:39:15,999 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:39:15,999 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:39:16,001 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:39:16,002 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:39:16,003 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:39:16,004 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:39:16,015 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:39:16,017 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:39:16,019 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:39:16,021 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:39:16,022 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:39:16,022 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:39:16,023 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:39:16,023 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:39:16,024 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:39:16,025 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:39:16,026 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09050110-4d78-4749-ae79-7a86f81b0de1/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:39:16,091 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:39:16,093 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:39:16,094 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:39:16,095 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:39:16,095 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:39:16,096 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:39:16,096 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:39:16,096 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:39:16,096 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:39:16,097 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:39:16,098 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:39:16,098 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:39:16,098 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:39:16,098 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:39:16,099 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:39:16,099 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:39:16,099 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:39:16,099 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:39:16,100 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:39:16,100 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:39:16,100 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:39:16,100 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:39:16,101 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:39:16,101 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:39:16,101 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:39:16,101 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:39:16,103 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:39:16,103 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:39:16,103 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_09050110-4d78-4749-ae79-7a86f81b0de1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09050110-4d78-4749-ae79-7a86f81b0de1/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7c7779f94f1738e754b88f9a8a8e36de7065a4e94578f4135106bd0ff9ddb13d [2022-10-17 16:39:16,372 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:39:16,416 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:39:16,420 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:39:16,421 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:39:16,423 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:39:16,425 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09050110-4d78-4749-ae79-7a86f81b0de1/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/minepump_spec4_product63.cil.c [2022-10-17 16:39:16,510 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09050110-4d78-4749-ae79-7a86f81b0de1/bin/ukojak-92XMlrwhuB/data/9d38e479e/7afb8c7616954fd79fba16822716f6a6/FLAGb1a584841 [2022-10-17 16:39:17,141 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:39:17,141 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09050110-4d78-4749-ae79-7a86f81b0de1/sv-benchmarks/c/product-lines/minepump_spec4_product63.cil.c [2022-10-17 16:39:17,179 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09050110-4d78-4749-ae79-7a86f81b0de1/bin/ukojak-92XMlrwhuB/data/9d38e479e/7afb8c7616954fd79fba16822716f6a6/FLAGb1a584841 [2022-10-17 16:39:17,422 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09050110-4d78-4749-ae79-7a86f81b0de1/bin/ukojak-92XMlrwhuB/data/9d38e479e/7afb8c7616954fd79fba16822716f6a6 [2022-10-17 16:39:17,425 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:39:17,427 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:39:17,428 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:39:17,429 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:39:17,432 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:39:17,433 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:39:17" (1/1) ... [2022-10-17 16:39:17,434 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@418dae34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:17, skipping insertion in model container [2022-10-17 16:39:17,434 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:39:17" (1/1) ... [2022-10-17 16:39:17,440 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:39:17,483 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:39:17,750 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_09050110-4d78-4749-ae79-7a86f81b0de1/sv-benchmarks/c/product-lines/minepump_spec4_product63.cil.c[15018,15031] [2022-10-17 16:39:17,776 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:39:17,785 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:39:17,845 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_09050110-4d78-4749-ae79-7a86f81b0de1/sv-benchmarks/c/product-lines/minepump_spec4_product63.cil.c[15018,15031] [2022-10-17 16:39:17,859 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:39:17,877 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:39:17,878 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:17 WrapperNode [2022-10-17 16:39:17,878 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:39:17,879 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:39:17,879 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:39:17,879 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:39:17,887 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:17" (1/1) ... [2022-10-17 16:39:17,902 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:17" (1/1) ... [2022-10-17 16:39:17,934 INFO L138 Inliner]: procedures = 58, calls = 162, calls flagged for inlining = 25, calls inlined = 22, statements flattened = 294 [2022-10-17 16:39:17,938 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:39:17,939 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:39:17,939 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:39:17,939 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:39:17,948 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:17" (1/1) ... [2022-10-17 16:39:17,948 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:17" (1/1) ... [2022-10-17 16:39:17,961 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:17" (1/1) ... [2022-10-17 16:39:17,961 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:17" (1/1) ... [2022-10-17 16:39:17,968 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:17" (1/1) ... [2022-10-17 16:39:17,973 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:17" (1/1) ... [2022-10-17 16:39:17,975 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:17" (1/1) ... [2022-10-17 16:39:17,976 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:17" (1/1) ... [2022-10-17 16:39:17,980 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:39:17,980 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:39:17,981 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:39:17,981 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:39:17,982 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:17" (1/1) ... [2022-10-17 16:39:17,987 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:39:18,014 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09050110-4d78-4749-ae79-7a86f81b0de1/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:39:18,032 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09050110-4d78-4749-ae79-7a86f81b0de1/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:39:18,065 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09050110-4d78-4749-ae79-7a86f81b0de1/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:39:18,084 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:39:18,085 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2022-10-17 16:39:18,086 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2022-10-17 16:39:18,086 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 16:39:18,086 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 16:39:18,086 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 16:39:18,086 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 16:39:18,086 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2022-10-17 16:39:18,087 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2022-10-17 16:39:18,087 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2022-10-17 16:39:18,087 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2022-10-17 16:39:18,087 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2022-10-17 16:39:18,087 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2022-10-17 16:39:18,088 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2022-10-17 16:39:18,088 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2022-10-17 16:39:18,088 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2022-10-17 16:39:18,088 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2022-10-17 16:39:18,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:39:18,089 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2022-10-17 16:39:18,089 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2022-10-17 16:39:18,089 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:39:18,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:39:18,173 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:39:18,175 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:39:18,734 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:39:18,882 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:39:18,883 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 16:39:18,886 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:39:18 BoogieIcfgContainer [2022-10-17 16:39:18,886 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:39:18,887 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:39:18,887 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:39:18,898 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:39:18,898 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:39:18" (1/1) ... [2022-10-17 16:39:18,908 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:39:18,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:18,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 73 states and 99 transitions. [2022-10-17 16:39:18,971 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 99 transitions. [2022-10-17 16:39:18,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:39:18,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:18,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:19,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:19,173 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 16:39:19,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:19,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 73 states and 97 transitions. [2022-10-17 16:39:19,211 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 97 transitions. [2022-10-17 16:39:19,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 16:39:19,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:19,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:19,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:19,403 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 16:39:19,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:19,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 75 states and 100 transitions. [2022-10-17 16:39:19,440 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 100 transitions. [2022-10-17 16:39:19,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:39:19,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:19,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:19,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:19,599 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 16:39:19,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:19,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 85 states and 120 transitions. [2022-10-17 16:39:19,749 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 120 transitions. [2022-10-17 16:39:19,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:39:19,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:19,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:19,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:19,880 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 16:39:19,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:19,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 86 states and 121 transitions. [2022-10-17 16:39:19,889 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 121 transitions. [2022-10-17 16:39:19,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:39:19,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:19,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:19,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:20,020 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 16:39:20,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:20,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 87 states and 122 transitions. [2022-10-17 16:39:20,047 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 122 transitions. [2022-10-17 16:39:20,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:39:20,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:20,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:20,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:20,145 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 16:39:20,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:20,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 88 states and 123 transitions. [2022-10-17 16:39:20,164 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 123 transitions. [2022-10-17 16:39:20,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:39:20,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:20,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:20,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:20,448 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 16:39:21,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:21,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 103 states and 156 transitions. [2022-10-17 16:39:21,079 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 156 transitions. [2022-10-17 16:39:21,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:39:21,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:21,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:21,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:21,443 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 16:39:22,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:22,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 113 states and 181 transitions. [2022-10-17 16:39:22,034 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 181 transitions. [2022-10-17 16:39:22,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:39:22,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:22,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:22,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:22,191 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 16:39:22,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:22,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 114 states and 182 transitions. [2022-10-17 16:39:22,224 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 182 transitions. [2022-10-17 16:39:22,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:39:22,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:22,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:22,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:22,482 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 16:39:22,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:22,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 115 states and 183 transitions. [2022-10-17 16:39:22,518 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 183 transitions. [2022-10-17 16:39:22,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:39:22,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:22,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:22,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:22,612 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 16:39:22,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:22,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 119 states and 193 transitions. [2022-10-17 16:39:22,761 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 193 transitions. [2022-10-17 16:39:22,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:39:22,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:22,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:22,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:22,884 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 16:39:23,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:23,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 121 states and 197 transitions. [2022-10-17 16:39:23,017 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 197 transitions. [2022-10-17 16:39:23,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:39:23,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:23,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:23,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:23,110 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 16:39:23,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:23,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 123 states and 202 transitions. [2022-10-17 16:39:23,172 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 202 transitions. [2022-10-17 16:39:23,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:39:23,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:23,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:23,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:23,259 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 16:39:23,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:23,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 123 states and 200 transitions. [2022-10-17 16:39:23,293 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 200 transitions. [2022-10-17 16:39:23,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:39:23,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:23,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:23,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:23,338 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 16:39:23,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:23,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 132 states and 219 transitions. [2022-10-17 16:39:23,631 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 219 transitions. [2022-10-17 16:39:23,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:39:23,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:23,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:23,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:23,758 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 16:39:24,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:24,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 138 states and 234 transitions. [2022-10-17 16:39:24,101 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 234 transitions. [2022-10-17 16:39:24,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:39:24,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:24,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:24,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:24,296 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 16:39:24,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:24,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 140 states and 240 transitions. [2022-10-17 16:39:24,401 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 240 transitions. [2022-10-17 16:39:24,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:39:24,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:24,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:24,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:24,444 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 16:39:24,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:24,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 149 states and 260 transitions. [2022-10-17 16:39:24,885 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 260 transitions. [2022-10-17 16:39:24,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:39:24,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:24,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:24,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:24,924 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 16:39:24,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:24,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 150 states and 261 transitions. [2022-10-17 16:39:24,948 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 261 transitions. [2022-10-17 16:39:24,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:39:24,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:24,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:24,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:24,991 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 16:39:25,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:25,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 151 states and 262 transitions. [2022-10-17 16:39:25,019 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 262 transitions. [2022-10-17 16:39:25,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:39:25,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:25,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:25,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:25,532 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:26,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:26,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 163 states and 296 transitions. [2022-10-17 16:39:26,975 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 296 transitions. [2022-10-17 16:39:26,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:39:26,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:26,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:26,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:27,369 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:27,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:27,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 164 states and 296 transitions. [2022-10-17 16:39:27,429 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 296 transitions. [2022-10-17 16:39:27,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:39:27,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:27,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:27,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:28,018 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:39:29,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:29,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 169 states and 316 transitions. [2022-10-17 16:39:29,505 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 316 transitions. [2022-10-17 16:39:29,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:39:29,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:29,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:29,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:29,800 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:39:30,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:30,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 172 states and 318 transitions. [2022-10-17 16:39:30,748 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 318 transitions. [2022-10-17 16:39:30,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:39:30,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:30,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:30,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:31,388 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:39:33,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:33,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 180 states and 337 transitions. [2022-10-17 16:39:33,480 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 337 transitions. [2022-10-17 16:39:33,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:39:33,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:33,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:33,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:34,037 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:35,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:35,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 186 states and 355 transitions. [2022-10-17 16:39:35,731 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 355 transitions. [2022-10-17 16:39:35,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:39:35,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:35,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:35,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:36,172 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:39:36,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:36,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 187 states and 358 transitions. [2022-10-17 16:39:36,366 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 358 transitions. [2022-10-17 16:39:36,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:39:36,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:36,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:36,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:36,677 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:39:36,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:36,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 187 states and 358 transitions. [2022-10-17 16:39:36,755 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 358 transitions. [2022-10-17 16:39:36,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:39:36,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:36,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:36,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:37,103 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:39:37,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:37,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 187 states and 358 transitions. [2022-10-17 16:39:37,155 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 358 transitions. [2022-10-17 16:39:37,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:39:37,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:37,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:37,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:37,545 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:39:37,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:37,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 187 states and 358 transitions. [2022-10-17 16:39:37,597 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 358 transitions. [2022-10-17 16:39:37,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:39:37,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:37,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:37,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:37,894 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:39:37,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:37,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 187 states and 358 transitions. [2022-10-17 16:39:37,970 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 358 transitions. [2022-10-17 16:39:37,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:39:37,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:37,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:37,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:38,264 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:39:38,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:38,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 187 states and 358 transitions. [2022-10-17 16:39:38,313 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 358 transitions. [2022-10-17 16:39:38,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:39:38,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:38,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:38,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:38,630 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:39:38,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:38,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 187 states and 358 transitions. [2022-10-17 16:39:38,680 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 358 transitions. [2022-10-17 16:39:38,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:39:38,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:38,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:38,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:38,975 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:39:39,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:39,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 187 states and 358 transitions. [2022-10-17 16:39:39,024 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 358 transitions. [2022-10-17 16:39:39,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:39:39,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:39,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:39,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:39,381 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:39:39,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:39,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 187 states and 358 transitions. [2022-10-17 16:39:39,429 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 358 transitions. [2022-10-17 16:39:39,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:39:39,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:39,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:39,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:39,782 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:39:39,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:39,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 187 states and 358 transitions. [2022-10-17 16:39:39,829 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 358 transitions. [2022-10-17 16:39:39,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:39:39,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:39,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:39,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:40,124 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:39:40,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:40,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 187 states and 358 transitions. [2022-10-17 16:39:40,175 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 358 transitions. [2022-10-17 16:39:40,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:39:40,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:40,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:40,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:40,474 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:39:40,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:40,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 187 states and 358 transitions. [2022-10-17 16:39:40,522 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 358 transitions. [2022-10-17 16:39:40,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:39:40,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:40,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:40,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:40,817 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:39:40,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:40,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 187 states and 358 transitions. [2022-10-17 16:39:40,863 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 358 transitions. [2022-10-17 16:39:40,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:39:40,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:40,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:40,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:41,174 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:39:41,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:41,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 187 states and 358 transitions. [2022-10-17 16:39:41,225 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 358 transitions. [2022-10-17 16:39:41,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:39:41,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:41,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:41,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:41,502 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:39:41,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:41,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 187 states and 358 transitions. [2022-10-17 16:39:41,548 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 358 transitions. [2022-10-17 16:39:41,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:39:41,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:41,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:41,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:41,878 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:39:41,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:41,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 187 states and 358 transitions. [2022-10-17 16:39:41,933 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 358 transitions. [2022-10-17 16:39:41,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:39:41,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:41,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:41,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:42,200 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:39:42,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:42,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 187 states and 358 transitions. [2022-10-17 16:39:42,246 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 358 transitions. [2022-10-17 16:39:42,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:39:42,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:42,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:42,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:42,548 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:39:42,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:42,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 187 states and 358 transitions. [2022-10-17 16:39:42,598 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 358 transitions. [2022-10-17 16:39:42,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:39:42,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:42,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:42,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:42,850 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:39:42,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:42,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 187 states and 358 transitions. [2022-10-17 16:39:42,894 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 358 transitions. [2022-10-17 16:39:42,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:39:42,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:42,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:42,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:43,186 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:39:43,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:43,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 187 states and 358 transitions. [2022-10-17 16:39:43,230 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 358 transitions. [2022-10-17 16:39:43,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:39:43,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:43,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:43,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:43,500 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:39:43,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:43,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 187 states and 358 transitions. [2022-10-17 16:39:43,567 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 358 transitions. [2022-10-17 16:39:43,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:39:43,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:43,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:43,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat