./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product02.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_c0107403-3572-4765-a522-e2358ecf2558/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0107403-3572-4765-a522-e2358ecf2558/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_c0107403-3572-4765-a522-e2358ecf2558/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0107403-3572-4765-a522-e2358ecf2558/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product02.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0107403-3572-4765-a522-e2358ecf2558/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_c0107403-3572-4765-a522-e2358ecf2558/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 8ef3a2966212a62c51376d0bc71e8b6c4dafa6b54b639f6f7c53dd815ae9709e --- 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 16:41:43,038 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:41:43,041 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:41:43,074 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:41:43,075 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:41:43,076 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:41:43,078 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:41:43,081 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:41:43,083 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:41:43,084 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:41:43,086 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:41:43,087 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:41:43,088 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:41:43,089 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:41:43,091 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:41:43,093 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:41:43,094 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:41:43,095 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:41:43,098 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:41:43,100 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:41:43,103 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:41:43,104 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:41:43,106 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:41:43,107 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:41:43,112 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:41:43,122 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:41:43,123 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:41:43,124 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:41:43,127 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:41:43,128 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:41:43,129 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:41:43,144 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:41:43,146 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:41:43,147 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:41:43,152 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:41:43,152 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:41:43,153 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:41:43,153 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:41:43,154 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:41:43,155 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:41:43,156 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:41:43,157 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0107403-3572-4765-a522-e2358ecf2558/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:41:43,210 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:41:43,219 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:41:43,220 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:41:43,221 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:41:43,222 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:41:43,223 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:41:43,223 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:41:43,223 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:41:43,223 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:41:43,224 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:41:43,225 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:41:43,225 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:41:43,225 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:41:43,225 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:41:43,226 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:41:43,226 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:41:43,226 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:41:43,226 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:41:43,227 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:41:43,227 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:41:43,227 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:41:43,227 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:41:43,228 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:41:43,228 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:41:43,228 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:41:43,228 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:41:43,230 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:41:43,231 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:41:43,231 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_c0107403-3572-4765-a522-e2358ecf2558/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0107403-3572-4765-a522-e2358ecf2558/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8ef3a2966212a62c51376d0bc71e8b6c4dafa6b54b639f6f7c53dd815ae9709e [2022-10-17 16:41:43,494 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:41:43,521 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:41:43,524 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:41:43,526 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:41:43,528 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:41:43,530 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0107403-3572-4765-a522-e2358ecf2558/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/minepump_spec4_product02.cil.c [2022-10-17 16:41:43,627 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0107403-3572-4765-a522-e2358ecf2558/bin/ukojak-92XMlrwhuB/data/d622d96fc/3373f2bb9ae34da1a5380a007d5d5a51/FLAGbc4d94e11 [2022-10-17 16:41:44,183 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:41:44,184 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0107403-3572-4765-a522-e2358ecf2558/sv-benchmarks/c/product-lines/minepump_spec4_product02.cil.c [2022-10-17 16:41:44,212 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0107403-3572-4765-a522-e2358ecf2558/bin/ukojak-92XMlrwhuB/data/d622d96fc/3373f2bb9ae34da1a5380a007d5d5a51/FLAGbc4d94e11 [2022-10-17 16:41:44,471 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0107403-3572-4765-a522-e2358ecf2558/bin/ukojak-92XMlrwhuB/data/d622d96fc/3373f2bb9ae34da1a5380a007d5d5a51 [2022-10-17 16:41:44,473 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:41:44,474 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:41:44,476 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:41:44,476 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:41:44,479 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:41:44,480 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:41:44" (1/1) ... [2022-10-17 16:41:44,481 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5683d711 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:44, skipping insertion in model container [2022-10-17 16:41:44,481 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:41:44" (1/1) ... [2022-10-17 16:41:44,489 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:41:44,527 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:41:44,766 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_c0107403-3572-4765-a522-e2358ecf2558/sv-benchmarks/c/product-lines/minepump_spec4_product02.cil.c[1605,1618] [2022-10-17 16:41:44,969 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:41:44,979 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:41:44,992 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_c0107403-3572-4765-a522-e2358ecf2558/sv-benchmarks/c/product-lines/minepump_spec4_product02.cil.c[1605,1618] [2022-10-17 16:41:45,043 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:41:45,077 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:41:45,078 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:45 WrapperNode [2022-10-17 16:41:45,078 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:41:45,079 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:41:45,080 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:41:45,081 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:41:45,089 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:45" (1/1) ... [2022-10-17 16:41:45,116 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:45" (1/1) ... [2022-10-17 16:41:45,160 INFO L138 Inliner]: procedures = 50, calls = 145, calls flagged for inlining = 19, calls inlined = 15, statements flattened = 189 [2022-10-17 16:41:45,161 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:41:45,162 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:41:45,162 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:41:45,162 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:41:45,172 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:45" (1/1) ... [2022-10-17 16:41:45,172 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:45" (1/1) ... [2022-10-17 16:41:45,185 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:45" (1/1) ... [2022-10-17 16:41:45,188 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:45" (1/1) ... [2022-10-17 16:41:45,193 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:45" (1/1) ... [2022-10-17 16:41:45,205 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:45" (1/1) ... [2022-10-17 16:41:45,214 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:45" (1/1) ... [2022-10-17 16:41:45,216 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:45" (1/1) ... [2022-10-17 16:41:45,218 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:41:45,219 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:41:45,219 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:41:45,220 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:41:45,221 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:45" (1/1) ... [2022-10-17 16:41:45,228 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:41:45,243 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0107403-3572-4765-a522-e2358ecf2558/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:41:45,260 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0107403-3572-4765-a522-e2358ecf2558/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:41:45,275 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0107403-3572-4765-a522-e2358ecf2558/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:41:45,307 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:41:45,307 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 16:41:45,308 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 16:41:45,308 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 16:41:45,308 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 16:41:45,308 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2022-10-17 16:41:45,308 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2022-10-17 16:41:45,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:41:45,309 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2022-10-17 16:41:45,309 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2022-10-17 16:41:45,309 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:41:45,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:41:45,376 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:41:45,378 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:41:45,719 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:41:45,898 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:41:45,898 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 16:41:45,901 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:41:45 BoogieIcfgContainer [2022-10-17 16:41:45,901 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:41:45,902 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:41:45,902 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:41:45,927 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:41:45,927 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:41:45" (1/1) ... [2022-10-17 16:41:45,937 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:41:46,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:46,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 35 states and 45 transitions. [2022-10-17 16:41:46,033 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 45 transitions. [2022-10-17 16:41:46,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 16:41:46,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:46,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:46,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:46,271 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 16:41:46,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:46,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 35 states and 43 transitions. [2022-10-17 16:41:46,353 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 43 transitions. [2022-10-17 16:41:46,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 16:41:46,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:46,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:46,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:46,589 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 16:41:46,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:46,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 37 states and 46 transitions. [2022-10-17 16:41:46,629 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 46 transitions. [2022-10-17 16:41:46,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 16:41:46,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:46,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:46,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:47,122 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 16:41:47,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:47,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 46 states and 67 transitions. [2022-10-17 16:41:47,312 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 67 transitions. [2022-10-17 16:41:47,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:41:47,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:47,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:47,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:47,748 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 16:41:47,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:48,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 52 states and 83 transitions. [2022-10-17 16:41:48,003 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 83 transitions. [2022-10-17 16:41:48,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:41:48,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:48,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:48,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:48,170 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 16:41:48,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:48,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 53 states and 84 transitions. [2022-10-17 16:41:48,200 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 84 transitions. [2022-10-17 16:41:48,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:41:48,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:48,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:48,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:48,496 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 16:41:48,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:48,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 54 states and 85 transitions. [2022-10-17 16:41:48,542 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 85 transitions. [2022-10-17 16:41:48,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:41:48,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:48,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:48,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:48,626 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:41:48,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:48,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 59 states and 94 transitions. [2022-10-17 16:41:48,711 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 94 transitions. [2022-10-17 16:41:48,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:41:48,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:48,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:48,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:48,778 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:41:48,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:48,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 64 states and 104 transitions. [2022-10-17 16:41:48,944 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 104 transitions. [2022-10-17 16:41:48,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:41:48,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:48,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:48,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:49,020 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:41:49,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:49,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 65 states and 105 transitions. [2022-10-17 16:41:49,051 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 105 transitions. [2022-10-17 16:41:49,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:41:49,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:49,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:49,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:49,387 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:41:49,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:49,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 68 states and 115 transitions. [2022-10-17 16:41:49,762 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 115 transitions. [2022-10-17 16:41:49,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 16:41:49,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:49,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:49,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:49,878 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:41:49,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:49,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 69 states and 116 transitions. [2022-10-17 16:41:49,911 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 116 transitions. [2022-10-17 16:41:49,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:41:49,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:49,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:49,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:50,396 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:41:51,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:51,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 73 states and 123 transitions. [2022-10-17 16:41:51,050 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 123 transitions. [2022-10-17 16:41:51,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:41:51,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:51,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:51,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:51,538 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:41:51,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:51,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 74 states and 129 transitions. [2022-10-17 16:41:51,701 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 129 transitions. [2022-10-17 16:41:51,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:41:51,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:51,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:51,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:52,118 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:41:52,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:52,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 74 states and 129 transitions. [2022-10-17 16:41:52,179 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 129 transitions. [2022-10-17 16:41:52,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:41:52,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:52,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:52,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:52,531 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:41:52,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:52,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 74 states and 129 transitions. [2022-10-17 16:41:52,589 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 129 transitions. [2022-10-17 16:41:52,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:41:52,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:52,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:52,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:52,943 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:41:52,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:52,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 74 states and 129 transitions. [2022-10-17 16:41:52,991 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 129 transitions. [2022-10-17 16:41:52,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:41:52,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:52,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:53,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:53,334 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:41:53,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:53,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 74 states and 129 transitions. [2022-10-17 16:41:53,377 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 129 transitions. [2022-10-17 16:41:53,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:41:53,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:53,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:53,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:53,695 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:41:53,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:53,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 74 states and 129 transitions. [2022-10-17 16:41:53,742 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 129 transitions. [2022-10-17 16:41:53,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:41:53,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:53,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:53,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:54,051 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:41:54,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:54,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 74 states and 129 transitions. [2022-10-17 16:41:54,098 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 129 transitions. [2022-10-17 16:41:54,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:41:54,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:54,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:54,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:54,463 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:41:54,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:54,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 74 states and 129 transitions. [2022-10-17 16:41:54,506 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 129 transitions. [2022-10-17 16:41:54,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:41:54,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:54,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:54,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:54,821 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:41:54,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:54,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 74 states and 129 transitions. [2022-10-17 16:41:54,866 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 129 transitions. [2022-10-17 16:41:54,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:41:54,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:54,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:54,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:55,193 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:41:55,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:55,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 74 states and 129 transitions. [2022-10-17 16:41:55,236 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 129 transitions. [2022-10-17 16:41:55,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:41:55,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:55,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:55,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:55,548 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:41:55,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:55,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 74 states and 129 transitions. [2022-10-17 16:41:55,587 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 129 transitions. [2022-10-17 16:41:55,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:41:55,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:55,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:55,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:55,858 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:41:55,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:55,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 74 states and 129 transitions. [2022-10-17 16:41:55,898 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 129 transitions. [2022-10-17 16:41:55,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:41:55,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:55,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:55,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:56,203 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:41:56,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:56,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 74 states and 129 transitions. [2022-10-17 16:41:56,240 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 129 transitions. [2022-10-17 16:41:56,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:41:56,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:56,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:56,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:56,506 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:41:56,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:56,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 74 states and 129 transitions. [2022-10-17 16:41:56,543 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 129 transitions. [2022-10-17 16:41:56,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:41:56,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:56,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:56,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:56,813 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:41:56,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:56,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 74 states and 129 transitions. [2022-10-17 16:41:56,851 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 129 transitions. [2022-10-17 16:41:56,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:41:56,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:56,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:56,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:57,105 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:41:57,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:57,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 74 states and 129 transitions. [2022-10-17 16:41:57,153 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 129 transitions. [2022-10-17 16:41:57,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:41:57,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:57,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:57,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:57,404 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:41:57,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:57,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 74 states and 129 transitions. [2022-10-17 16:41:57,444 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 129 transitions. [2022-10-17 16:41:57,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:41:57,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:57,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:57,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:57,687 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:41:57,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:57,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 74 states and 129 transitions. [2022-10-17 16:41:57,729 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 129 transitions. [2022-10-17 16:41:57,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:41:57,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:57,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:57,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:57,992 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:41:58,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:58,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 74 states and 129 transitions. [2022-10-17 16:41:58,030 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 129 transitions. [2022-10-17 16:41:58,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:41:58,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:58,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:58,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:58,284 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:41:58,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:58,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 74 states and 129 transitions. [2022-10-17 16:41:58,325 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 129 transitions. [2022-10-17 16:41:58,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:41:58,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:58,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:58,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:58,565 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:41:58,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:58,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 74 states and 129 transitions. [2022-10-17 16:41:58,605 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 129 transitions. [2022-10-17 16:41:58,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:41:58,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:58,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:58,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:58,865 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:41:58,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:58,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 74 states and 129 transitions. [2022-10-17 16:41:58,904 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 129 transitions. [2022-10-17 16:41:58,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:41:58,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:58,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:58,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:59,149 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:41:59,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:59,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 74 states and 129 transitions. [2022-10-17 16:41:59,187 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 129 transitions. [2022-10-17 16:41:59,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:41:59,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:59,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:59,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:59,425 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:41:59,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:59,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 74 states and 129 transitions. [2022-10-17 16:41:59,465 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 129 transitions. [2022-10-17 16:41:59,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:41:59,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:59,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:59,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:59,715 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:41:59,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:59,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 74 states and 129 transitions. [2022-10-17 16:41:59,756 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 129 transitions. [2022-10-17 16:41:59,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:41:59,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:59,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:59,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:59,993 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:42:00,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:00,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 74 states and 129 transitions. [2022-10-17 16:42:00,030 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 129 transitions. [2022-10-17 16:42:00,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:42:00,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:00,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:00,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:00,267 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:42:00,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:00,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 74 states and 129 transitions. [2022-10-17 16:42:00,304 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 129 transitions. [2022-10-17 16:42:00,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:42:00,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:00,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:00,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:00,540 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:42:00,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:00,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 74 states and 129 transitions. [2022-10-17 16:42:00,577 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 129 transitions. [2022-10-17 16:42:00,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:42:00,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:00,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:00,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:00,818 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:42:00,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:00,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 74 states and 129 transitions. [2022-10-17 16:42:00,856 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 129 transitions. [2022-10-17 16:42:00,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:42:00,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:00,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:00,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:01,082 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:42:01,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:01,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 74 states and 129 transitions. [2022-10-17 16:42:01,120 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 129 transitions. [2022-10-17 16:42:01,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:42:01,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:01,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:01,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:01,360 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:42:01,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:01,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 74 states and 129 transitions. [2022-10-17 16:42:01,398 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 129 transitions. [2022-10-17 16:42:01,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:42:01,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:01,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:01,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:01,631 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:42:01,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:01,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 74 states and 129 transitions. [2022-10-17 16:42:01,670 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 129 transitions. [2022-10-17 16:42:01,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:42:01,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:01,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:01,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:01,912 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:42:01,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:01,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 74 states and 129 transitions. [2022-10-17 16:42:01,948 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 129 transitions. [2022-10-17 16:42:01,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:42:01,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:01,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:01,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:02,169 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:42:02,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:02,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 74 states and 129 transitions. [2022-10-17 16:42:02,208 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 129 transitions. [2022-10-17 16:42:02,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:42:02,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:02,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:02,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:02,426 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:42:02,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:02,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 74 states and 129 transitions. [2022-10-17 16:42:02,461 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 129 transitions. [2022-10-17 16:42:02,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:42:02,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:02,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:02,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:02,677 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:42:02,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:02,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 74 states and 129 transitions. [2022-10-17 16:42:02,709 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 129 transitions. [2022-10-17 16:42:02,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:42:02,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:02,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:02,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:02,936 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:42:02,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:02,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 74 states and 129 transitions. [2022-10-17 16:42:02,970 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 129 transitions. [2022-10-17 16:42:02,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:42:02,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:02,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:02,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:03,192 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:42:03,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:03,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 74 states and 129 transitions. [2022-10-17 16:42:03,226 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 129 transitions. [2022-10-17 16:42:03,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:42:03,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:03,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:03,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:03,451 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:42:03,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:03,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 74 states and 129 transitions. [2022-10-17 16:42:03,485 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 129 transitions. [2022-10-17 16:42:03,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:42:03,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:03,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:03,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:03,705 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:42:03,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:03,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 74 states and 129 transitions. [2022-10-17 16:42:03,739 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 129 transitions. [2022-10-17 16:42:03,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:42:03,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:03,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:03,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:03,951 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:42:03,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:03,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 74 states and 129 transitions. [2022-10-17 16:42:03,988 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 129 transitions. [2022-10-17 16:42:03,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:42:03,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:03,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:03,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:04,197 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:42:04,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:04,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 74 states and 129 transitions. [2022-10-17 16:42:04,231 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 129 transitions. [2022-10-17 16:42:04,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:42:04,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:04,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:04,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:04,442 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:42:04,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:04,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 74 states and 129 transitions. [2022-10-17 16:42:04,474 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 129 transitions. [2022-10-17 16:42:04,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:42:04,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:04,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:04,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:04,684 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:42:04,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:04,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 74 states and 129 transitions. [2022-10-17 16:42:04,717 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 129 transitions. [2022-10-17 16:42:04,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:42:04,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:04,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:04,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:04,952 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:42:04,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:04,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 74 states and 129 transitions. [2022-10-17 16:42:04,986 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 129 transitions. [2022-10-17 16:42:04,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:42:04,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:04,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:04,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:05,198 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:42:05,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:05,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 74 states and 129 transitions. [2022-10-17 16:42:05,232 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 129 transitions. [2022-10-17 16:42:05,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:42:05,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:05,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:05,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:05,444 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:42:05,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:05,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 74 states and 129 transitions. [2022-10-17 16:42:05,474 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 129 transitions. [2022-10-17 16:42:05,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:42:05,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:05,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:05,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:05,692 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:42:05,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:05,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 74 states and 129 transitions. [2022-10-17 16:42:05,726 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 129 transitions. [2022-10-17 16:42:05,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:42:05,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:05,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:05,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:05,938 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:42:05,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:05,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 74 states and 129 transitions. [2022-10-17 16:42:05,969 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 129 transitions. [2022-10-17 16:42:05,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:42:05,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:05,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:05,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:06,196 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:42:06,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:06,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 74 states and 129 transitions. [2022-10-17 16:42:06,226 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 129 transitions. [2022-10-17 16:42:06,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:42:06,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:06,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:06,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:06,454 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:42:06,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:06,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 74 states and 129 transitions. [2022-10-17 16:42:06,485 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 129 transitions. [2022-10-17 16:42:06,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:42:06,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:06,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:06,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:06,710 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:42:06,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:06,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 74 states and 129 transitions. [2022-10-17 16:42:06,738 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 129 transitions. [2022-10-17 16:42:06,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:42:06,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:06,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:06,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:06,952 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:42:06,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:06,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 74 states and 129 transitions. [2022-10-17 16:42:06,980 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 129 transitions. [2022-10-17 16:42:06,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:42:06,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:06,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:06,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:07,185 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:42:07,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:07,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 74 states and 129 transitions. [2022-10-17 16:42:07,212 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 129 transitions. [2022-10-17 16:42:07,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:42:07,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:07,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:07,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:07,409 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:42:07,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:07,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 74 states and 129 transitions. [2022-10-17 16:42:07,435 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 129 transitions. [2022-10-17 16:42:07,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:42:07,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:07,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:07,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:07,667 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:42:07,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:07,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 74 states and 129 transitions. [2022-10-17 16:42:07,695 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 129 transitions. [2022-10-17 16:42:07,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:42:07,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:07,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:07,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:07,897 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:42:07,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:07,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 74 states and 129 transitions. [2022-10-17 16:42:07,924 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 129 transitions. [2022-10-17 16:42:07,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:42:07,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:07,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:07,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:08,126 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:42:08,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:08,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 74 states and 129 transitions. [2022-10-17 16:42:08,153 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 129 transitions. [2022-10-17 16:42:08,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:42:08,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:08,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:08,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:08,353 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:42:08,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:08,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 74 states and 129 transitions. [2022-10-17 16:42:08,381 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 129 transitions. [2022-10-17 16:42:08,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:42:08,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:08,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:08,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:08,579 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:42:08,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:08,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 74 states and 129 transitions. [2022-10-17 16:42:08,605 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 129 transitions. [2022-10-17 16:42:08,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:42:08,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:08,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:08,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:08,797 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:42:08,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:08,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 74 states and 129 transitions. [2022-10-17 16:42:08,827 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 129 transitions. [2022-10-17 16:42:08,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:42:08,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:08,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:08,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:09,020 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:42:09,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:09,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 74 states and 129 transitions. [2022-10-17 16:42:09,047 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 129 transitions. [2022-10-17 16:42:09,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:42:09,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:09,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:09,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:09,245 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:42:09,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:09,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 74 states and 129 transitions. [2022-10-17 16:42:09,272 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 129 transitions. [2022-10-17 16:42:09,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:42:09,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:09,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:09,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:09,485 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:42:09,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:09,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 74 states and 129 transitions. [2022-10-17 16:42:09,511 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 129 transitions. [2022-10-17 16:42:09,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:42:09,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:09,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:09,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:09,718 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:42:09,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:09,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 74 states and 129 transitions. [2022-10-17 16:42:09,743 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 129 transitions. [2022-10-17 16:42:09,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:42:09,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:09,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:09,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:09,961 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:42:09,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:09,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 74 states and 129 transitions. [2022-10-17 16:42:09,988 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 129 transitions. [2022-10-17 16:42:09,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:42:09,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:09,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:09,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:10,188 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:42:10,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:10,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 74 states and 129 transitions. [2022-10-17 16:42:10,213 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 129 transitions. [2022-10-17 16:42:10,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:42:10,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:10,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:10,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:10,406 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:42:10,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:10,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 74 states and 129 transitions. [2022-10-17 16:42:10,430 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 129 transitions. [2022-10-17 16:42:10,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:42:10,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:10,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:10,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat