./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product04.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_fe09c337-6d0f-462c-9477-06cddb588736/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe09c337-6d0f-462c-9477-06cddb588736/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_fe09c337-6d0f-462c-9477-06cddb588736/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe09c337-6d0f-462c-9477-06cddb588736/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product04.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe09c337-6d0f-462c-9477-06cddb588736/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_fe09c337-6d0f-462c-9477-06cddb588736/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 e05f070a9d08445f8047170ff42067dbbb0e8df76d1f1098124b2282ee971e1d --- 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 16:56:06,188 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:56:06,191 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:56:06,235 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:56:06,236 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:56:06,238 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:56:06,240 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:56:06,243 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:56:06,246 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:56:06,247 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:56:06,249 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:56:06,251 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:56:06,251 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:56:06,253 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:56:06,255 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:56:06,256 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:56:06,258 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:56:06,259 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:56:06,262 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:56:06,265 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:56:06,267 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:56:06,269 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:56:06,271 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:56:06,272 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:56:06,279 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:56:06,279 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:56:06,280 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:56:06,281 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:56:06,282 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:56:06,284 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:56:06,284 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:56:06,285 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:56:06,287 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:56:06,288 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:56:06,290 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:56:06,290 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:56:06,291 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:56:06,292 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:56:06,292 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:56:06,294 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:56:06,295 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:56:06,296 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe09c337-6d0f-462c-9477-06cddb588736/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:56:06,327 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:56:06,328 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:56:06,329 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:56:06,329 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:56:06,330 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:56:06,330 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:56:06,331 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:56:06,331 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:56:06,331 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:56:06,332 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:56:06,332 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:56:06,332 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:56:06,333 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:56:06,333 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:56:06,333 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:56:06,333 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:56:06,334 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:56:06,334 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:56:06,334 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:56:06,335 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:56:06,335 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:56:06,335 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:56:06,336 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:56:06,336 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:56:06,336 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:56:06,337 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:56:06,337 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:56:06,337 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:56:06,338 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_fe09c337-6d0f-462c-9477-06cddb588736/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe09c337-6d0f-462c-9477-06cddb588736/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e05f070a9d08445f8047170ff42067dbbb0e8df76d1f1098124b2282ee971e1d [2022-10-17 16:56:06,606 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:56:06,632 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:56:06,656 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:56:06,657 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:56:06,659 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:56:06,663 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe09c337-6d0f-462c-9477-06cddb588736/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/minepump_spec2_product04.cil.c [2022-10-17 16:56:06,755 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe09c337-6d0f-462c-9477-06cddb588736/bin/ukojak-92XMlrwhuB/data/679c6af00/5df2cd9e2fbb4050aa20164b294fea6f/FLAG82a2bd581 [2022-10-17 16:56:07,368 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:56:07,369 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe09c337-6d0f-462c-9477-06cddb588736/sv-benchmarks/c/product-lines/minepump_spec2_product04.cil.c [2022-10-17 16:56:07,396 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe09c337-6d0f-462c-9477-06cddb588736/bin/ukojak-92XMlrwhuB/data/679c6af00/5df2cd9e2fbb4050aa20164b294fea6f/FLAG82a2bd581 [2022-10-17 16:56:07,629 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe09c337-6d0f-462c-9477-06cddb588736/bin/ukojak-92XMlrwhuB/data/679c6af00/5df2cd9e2fbb4050aa20164b294fea6f [2022-10-17 16:56:07,632 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:56:07,633 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:56:07,635 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:56:07,636 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:56:07,640 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:56:07,641 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:56:07" (1/1) ... [2022-10-17 16:56:07,642 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ef57f36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:07, skipping insertion in model container [2022-10-17 16:56:07,643 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:56:07" (1/1) ... [2022-10-17 16:56:07,651 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:56:07,697 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:56:08,094 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_fe09c337-6d0f-462c-9477-06cddb588736/sv-benchmarks/c/product-lines/minepump_spec2_product04.cil.c[15732,15745] [2022-10-17 16:56:08,111 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:56:08,132 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:56:08,219 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_fe09c337-6d0f-462c-9477-06cddb588736/sv-benchmarks/c/product-lines/minepump_spec2_product04.cil.c[15732,15745] [2022-10-17 16:56:08,228 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:56:08,249 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:56:08,250 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:08 WrapperNode [2022-10-17 16:56:08,250 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:56:08,252 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:56:08,252 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:56:08,252 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:56:08,261 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:08" (1/1) ... [2022-10-17 16:56:08,278 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:08" (1/1) ... [2022-10-17 16:56:08,330 INFO L138 Inliner]: procedures = 52, calls = 148, calls flagged for inlining = 20, calls inlined = 17, statements flattened = 198 [2022-10-17 16:56:08,331 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:56:08,331 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:56:08,331 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:56:08,332 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:56:08,343 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:08" (1/1) ... [2022-10-17 16:56:08,344 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:08" (1/1) ... [2022-10-17 16:56:08,358 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:08" (1/1) ... [2022-10-17 16:56:08,358 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:08" (1/1) ... [2022-10-17 16:56:08,363 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:08" (1/1) ... [2022-10-17 16:56:08,368 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:08" (1/1) ... [2022-10-17 16:56:08,370 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:08" (1/1) ... [2022-10-17 16:56:08,388 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:08" (1/1) ... [2022-10-17 16:56:08,394 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:56:08,395 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:56:08,395 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:56:08,395 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:56:08,400 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:08" (1/1) ... [2022-10-17 16:56:08,408 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:56:08,426 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe09c337-6d0f-462c-9477-06cddb588736/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:56:08,440 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe09c337-6d0f-462c-9477-06cddb588736/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:56:08,442 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe09c337-6d0f-462c-9477-06cddb588736/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:56:08,498 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:56:08,498 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2022-10-17 16:56:08,498 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2022-10-17 16:56:08,498 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 16:56:08,499 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 16:56:08,499 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 16:56:08,499 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 16:56:08,499 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2022-10-17 16:56:08,499 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2022-10-17 16:56:08,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:56:08,499 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2022-10-17 16:56:08,500 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2022-10-17 16:56:08,500 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:56:08,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:56:08,574 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:56:08,576 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:56:09,096 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:56:09,265 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:56:09,266 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 16:56:09,269 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:56:09 BoogieIcfgContainer [2022-10-17 16:56:09,269 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:56:09,270 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:56:09,271 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:56:09,287 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:56:09,287 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:56:09" (1/1) ... [2022-10-17 16:56:09,299 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:56:09,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:09,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 40 states and 51 transitions. [2022-10-17 16:56:09,374 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 51 transitions. [2022-10-17 16:56:09,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:56:09,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:09,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:09,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:09,673 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 16:56:09,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:09,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 40 states and 49 transitions. [2022-10-17 16:56:09,771 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 49 transitions. [2022-10-17 16:56:09,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:56:09,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:09,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:09,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:10,003 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 16:56:10,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:10,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 42 states and 52 transitions. [2022-10-17 16:56:10,047 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 52 transitions. [2022-10-17 16:56:10,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:56:10,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:10,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:10,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:10,320 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 16:56:10,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:10,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 53 states and 72 transitions. [2022-10-17 16:56:10,612 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 72 transitions. [2022-10-17 16:56:10,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:56:10,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:10,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:10,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:10,855 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 16:56:10,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:10,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 54 states and 73 transitions. [2022-10-17 16:56:10,895 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 73 transitions. [2022-10-17 16:56:10,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:56:10,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:10,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:10,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:11,067 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 16:56:11,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:11,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 68 states and 101 transitions. [2022-10-17 16:56:11,574 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 101 transitions. [2022-10-17 16:56:11,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:56:11,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:11,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:11,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:11,707 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 16:56:11,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:11,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 69 states and 102 transitions. [2022-10-17 16:56:11,736 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 102 transitions. [2022-10-17 16:56:11,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:56:11,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:11,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:11,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:11,805 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:56:11,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:11,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 74 states and 113 transitions. [2022-10-17 16:56:11,951 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 113 transitions. [2022-10-17 16:56:11,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:56:11,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:11,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:11,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:12,039 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:56:12,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:12,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 75 states and 114 transitions. [2022-10-17 16:56:12,072 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 114 transitions. [2022-10-17 16:56:12,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:56:12,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:12,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:12,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:12,418 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:56:12,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:12,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 78 states and 122 transitions. [2022-10-17 16:56:12,920 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 122 transitions. [2022-10-17 16:56:12,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:56:12,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:12,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:12,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:13,008 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:56:13,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:13,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 81 states and 128 transitions. [2022-10-17 16:56:13,184 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 128 transitions. [2022-10-17 16:56:13,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:56:13,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:13,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:13,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:13,273 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:56:13,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:13,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 81 states and 128 transitions. [2022-10-17 16:56:13,323 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 128 transitions. [2022-10-17 16:56:13,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:56:13,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:13,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:13,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:13,422 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:56:13,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:13,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 88 states and 140 transitions. [2022-10-17 16:56:13,566 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 140 transitions. [2022-10-17 16:56:13,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:56:13,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:13,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:13,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:13,992 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:56:15,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:15,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 96 states and 157 transitions. [2022-10-17 16:56:15,081 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 157 transitions. [2022-10-17 16:56:15,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:56:15,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:15,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:15,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:15,251 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:56:15,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:15,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 97 states and 158 transitions. [2022-10-17 16:56:15,278 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 158 transitions. [2022-10-17 16:56:15,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:56:15,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:15,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:15,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:15,348 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:56:15,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:15,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 98 states and 159 transitions. [2022-10-17 16:56:15,374 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 159 transitions. [2022-10-17 16:56:15,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:56:15,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:15,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:15,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:15,453 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:56:15,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:15,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 101 states and 164 transitions. [2022-10-17 16:56:15,520 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 164 transitions. [2022-10-17 16:56:15,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:56:15,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:15,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:15,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:15,598 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 16:56:15,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:15,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 102 states and 165 transitions. [2022-10-17 16:56:15,641 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 165 transitions. [2022-10-17 16:56:15,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:56:15,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:15,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:15,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:15,930 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-10-17 16:56:16,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:16,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 104 states and 171 transitions. [2022-10-17 16:56:16,144 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 171 transitions. [2022-10-17 16:56:16,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:56:16,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:16,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:16,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:16,219 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:56:16,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:16,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 105 states and 172 transitions. [2022-10-17 16:56:16,251 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 172 transitions. [2022-10-17 16:56:16,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:56:16,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:16,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:16,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:16,573 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-10-17 16:56:16,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:16,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 110 states and 180 transitions. [2022-10-17 16:56:16,618 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 180 transitions. [2022-10-17 16:56:16,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:56:16,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:16,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:16,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:17,089 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-10-17 16:56:17,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:17,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 111 states and 181 transitions. [2022-10-17 16:56:17,126 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 181 transitions. [2022-10-17 16:56:17,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:56:17,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:17,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:17,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:17,424 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 35 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:56:18,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:18,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 109 states and 176 transitions. [2022-10-17 16:56:18,197 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 176 transitions. [2022-10-17 16:56:18,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:56:18,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:18,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:18,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:18,411 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 35 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:56:18,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:18,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 109 states and 176 transitions. [2022-10-17 16:56:18,436 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 176 transitions. [2022-10-17 16:56:18,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:56:18,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:18,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:18,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:18,642 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 35 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:56:18,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:18,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 109 states and 176 transitions. [2022-10-17 16:56:18,665 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 176 transitions. [2022-10-17 16:56:18,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:56:18,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:18,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:18,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:18,839 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 35 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:56:18,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:18,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 109 states and 176 transitions. [2022-10-17 16:56:18,862 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 176 transitions. [2022-10-17 16:56:18,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:56:18,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:18,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:18,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:19,055 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 35 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:56:19,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:19,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 109 states and 176 transitions. [2022-10-17 16:56:19,080 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 176 transitions. [2022-10-17 16:56:19,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:56:19,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:19,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:19,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:19,237 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 35 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:56:19,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:19,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 109 states and 176 transitions. [2022-10-17 16:56:19,261 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 176 transitions. [2022-10-17 16:56:19,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:56:19,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:19,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:19,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:19,459 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 35 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:56:19,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:19,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 109 states and 176 transitions. [2022-10-17 16:56:19,490 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 176 transitions. [2022-10-17 16:56:19,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:56:19,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:19,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:19,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:19,668 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 35 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:56:19,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:19,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 109 states and 176 transitions. [2022-10-17 16:56:19,694 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 176 transitions. [2022-10-17 16:56:19,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:56:19,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:19,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:19,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:19,849 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 35 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:56:19,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:19,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 109 states and 176 transitions. [2022-10-17 16:56:19,872 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 176 transitions. [2022-10-17 16:56:19,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:56:19,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:19,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:19,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:20,058 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 35 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:56:20,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:20,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 109 states and 176 transitions. [2022-10-17 16:56:20,081 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 176 transitions. [2022-10-17 16:56:20,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:56:20,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:20,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:20,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:20,260 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 35 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:56:20,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:20,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 109 states and 176 transitions. [2022-10-17 16:56:20,284 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 176 transitions. [2022-10-17 16:56:20,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:56:20,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:20,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:20,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:20,470 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 35 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:56:20,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:20,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 109 states and 176 transitions. [2022-10-17 16:56:20,493 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 176 transitions. [2022-10-17 16:56:20,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:56:20,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:20,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:20,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:20,709 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 35 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:56:20,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:20,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 109 states and 176 transitions. [2022-10-17 16:56:20,732 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 176 transitions. [2022-10-17 16:56:20,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:56:20,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:20,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:20,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:20,910 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 35 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:56:20,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:20,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 109 states and 176 transitions. [2022-10-17 16:56:20,934 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 176 transitions. [2022-10-17 16:56:20,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:56:20,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:20,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:20,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:21,082 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 35 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:56:21,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:21,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 109 states and 176 transitions. [2022-10-17 16:56:21,104 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 176 transitions. [2022-10-17 16:56:21,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:56:21,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:21,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:21,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:21,279 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 35 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:56:21,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:21,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 109 states and 176 transitions. [2022-10-17 16:56:21,304 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 176 transitions. [2022-10-17 16:56:21,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:56:21,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:21,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:21,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:21,455 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 35 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:56:21,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:21,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 109 states and 176 transitions. [2022-10-17 16:56:21,477 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 176 transitions. [2022-10-17 16:56:21,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:56:21,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:21,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:21,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:21,637 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 35 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:56:21,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:21,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 109 states and 176 transitions. [2022-10-17 16:56:21,669 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 176 transitions. [2022-10-17 16:56:21,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:56:21,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:21,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:21,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:21,835 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 35 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:56:21,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:21,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 109 states and 176 transitions. [2022-10-17 16:56:21,863 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 176 transitions. [2022-10-17 16:56:21,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:56:21,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:21,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:21,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:22,012 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 35 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:56:22,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:22,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 109 states and 176 transitions. [2022-10-17 16:56:22,034 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 176 transitions. [2022-10-17 16:56:22,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:56:22,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:22,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:22,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:22,182 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 35 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:56:22,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:22,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 109 states and 176 transitions. [2022-10-17 16:56:22,203 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 176 transitions. [2022-10-17 16:56:22,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:56:22,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:22,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:22,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:22,361 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 35 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:56:22,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:22,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 109 states and 176 transitions. [2022-10-17 16:56:22,382 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 176 transitions. [2022-10-17 16:56:22,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:56:22,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:22,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:22,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:22,521 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 35 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:56:22,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:22,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 109 states and 176 transitions. [2022-10-17 16:56:22,541 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 176 transitions. [2022-10-17 16:56:22,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:56:22,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:22,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:22,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:22,689 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 35 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:56:22,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:22,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 109 states and 176 transitions. [2022-10-17 16:56:22,709 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 176 transitions. [2022-10-17 16:56:22,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:56:22,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:22,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:22,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:22,858 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 35 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:56:22,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:22,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 109 states and 176 transitions. [2022-10-17 16:56:22,877 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 176 transitions. [2022-10-17 16:56:22,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:56:22,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:22,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:22,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:23,021 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 35 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:56:23,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:23,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 109 states and 176 transitions. [2022-10-17 16:56:23,040 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 176 transitions. [2022-10-17 16:56:23,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:56:23,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:23,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:23,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:23,173 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 35 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:56:23,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:23,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 109 states and 176 transitions. [2022-10-17 16:56:23,193 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 176 transitions. [2022-10-17 16:56:23,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:56:23,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:23,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:23,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:23,337 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 35 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:56:23,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:23,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 109 states and 176 transitions. [2022-10-17 16:56:23,356 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 176 transitions. [2022-10-17 16:56:23,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:56:23,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:23,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:23,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:23,504 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 35 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:56:23,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:23,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 109 states and 176 transitions. [2022-10-17 16:56:23,528 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 176 transitions. [2022-10-17 16:56:23,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:56:23,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:23,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:23,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:23,670 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 35 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:56:23,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:23,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 109 states and 176 transitions. [2022-10-17 16:56:23,688 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 176 transitions. [2022-10-17 16:56:23,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:56:23,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:23,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:23,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:23,831 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 35 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:56:23,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:23,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 109 states and 176 transitions. [2022-10-17 16:56:23,850 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 176 transitions. [2022-10-17 16:56:23,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:56:23,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:23,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:23,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:23,990 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 35 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:56:24,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:24,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 109 states and 176 transitions. [2022-10-17 16:56:24,008 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 176 transitions. [2022-10-17 16:56:24,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:56:24,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:24,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:24,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:24,150 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 35 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:56:24,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:24,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 109 states and 176 transitions. [2022-10-17 16:56:24,168 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 176 transitions. [2022-10-17 16:56:24,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:56:24,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:24,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:24,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:24,301 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 35 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:56:24,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:24,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 109 states and 176 transitions. [2022-10-17 16:56:24,320 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 176 transitions. [2022-10-17 16:56:24,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:56:24,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:24,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:24,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:24,458 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 35 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:56:24,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:24,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 109 states and 176 transitions. [2022-10-17 16:56:24,476 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 176 transitions. [2022-10-17 16:56:24,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:56:24,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:24,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:24,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:24,612 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 35 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:56:24,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:24,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 109 states and 176 transitions. [2022-10-17 16:56:24,630 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 176 transitions. [2022-10-17 16:56:24,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:56:24,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:24,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:24,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:24,778 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 35 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:56:24,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:24,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 109 states and 176 transitions. [2022-10-17 16:56:24,798 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 176 transitions. [2022-10-17 16:56:24,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:56:24,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:24,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:24,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:24,935 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 35 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:56:24,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:24,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 109 states and 176 transitions. [2022-10-17 16:56:24,954 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 176 transitions. [2022-10-17 16:56:24,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:56:24,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:24,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:24,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:25,098 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 35 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:56:25,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:25,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 109 states and 176 transitions. [2022-10-17 16:56:25,118 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 176 transitions. [2022-10-17 16:56:25,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:56:25,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:25,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:25,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:25,255 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 35 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:56:25,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:25,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 109 states and 176 transitions. [2022-10-17 16:56:25,274 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 176 transitions. [2022-10-17 16:56:25,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:56:25,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:25,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:25,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:25,415 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 35 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:56:25,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:25,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 109 states and 176 transitions. [2022-10-17 16:56:25,433 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 176 transitions. [2022-10-17 16:56:25,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:56:25,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:25,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:25,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:25,568 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 35 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:56:25,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:25,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 109 states and 176 transitions. [2022-10-17 16:56:25,587 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 176 transitions. [2022-10-17 16:56:25,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:56:25,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:25,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:25,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:25,731 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 35 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:56:25,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:25,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 109 states and 176 transitions. [2022-10-17 16:56:25,750 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 176 transitions. [2022-10-17 16:56:25,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:56:25,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:25,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:25,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:25,895 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 35 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:56:25,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:25,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 109 states and 176 transitions. [2022-10-17 16:56:25,913 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 176 transitions. [2022-10-17 16:56:25,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:56:25,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:25,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:25,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:26,050 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 35 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:56:26,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:26,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 109 states and 176 transitions. [2022-10-17 16:56:26,067 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 176 transitions. [2022-10-17 16:56:26,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:56:26,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:26,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:26,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:26,200 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 35 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:56:26,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:26,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 109 states and 176 transitions. [2022-10-17 16:56:26,237 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 176 transitions. [2022-10-17 16:56:26,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:56:26,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:26,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:26,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:26,370 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 35 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:56:26,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:26,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 109 states and 176 transitions. [2022-10-17 16:56:26,387 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 176 transitions. [2022-10-17 16:56:26,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:56:26,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:26,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:26,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:26,538 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 35 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:56:26,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:26,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 109 states and 176 transitions. [2022-10-17 16:56:26,556 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 176 transitions. [2022-10-17 16:56:26,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:56:26,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:26,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:26,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:26,683 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 35 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:56:26,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:26,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 109 states and 176 transitions. [2022-10-17 16:56:26,699 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 176 transitions. [2022-10-17 16:56:26,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:56:26,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:26,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:26,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:26,935 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 35 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:56:26,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:26,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 109 states and 176 transitions. [2022-10-17 16:56:26,953 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 176 transitions. [2022-10-17 16:56:26,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:56:26,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:26,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:26,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:27,080 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 35 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:56:27,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:27,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 109 states and 176 transitions. [2022-10-17 16:56:27,098 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 176 transitions. [2022-10-17 16:56:27,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:56:27,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:27,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:27,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:27,246 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 35 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:56:27,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:27,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 109 states and 176 transitions. [2022-10-17 16:56:27,263 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 176 transitions. [2022-10-17 16:56:27,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:56:27,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:27,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:27,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:27,397 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 35 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:56:27,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:27,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 109 states and 176 transitions. [2022-10-17 16:56:27,416 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 176 transitions. [2022-10-17 16:56:27,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:56:27,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:27,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:27,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:27,553 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 35 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:56:27,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:27,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 109 states and 176 transitions. [2022-10-17 16:56:27,571 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 176 transitions. [2022-10-17 16:56:27,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:56:27,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:27,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:27,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:27,707 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 35 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:56:27,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:27,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 109 states and 176 transitions. [2022-10-17 16:56:27,724 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 176 transitions. [2022-10-17 16:56:27,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:56:27,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:27,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:27,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:27,856 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 35 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:56:27,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:27,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 109 states and 176 transitions. [2022-10-17 16:56:27,873 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 176 transitions. [2022-10-17 16:56:27,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:56:27,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:27,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:27,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:28,001 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 35 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:56:28,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:28,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 109 states and 176 transitions. [2022-10-17 16:56:28,018 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 176 transitions. [2022-10-17 16:56:28,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:56:28,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:28,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:28,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:28,148 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 35 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:56:28,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:28,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 109 states and 176 transitions. [2022-10-17 16:56:28,164 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 176 transitions. [2022-10-17 16:56:28,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:56:28,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:28,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:28,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:28,302 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 35 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:56:28,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:28,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 109 states and 176 transitions. [2022-10-17 16:56:28,319 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 176 transitions. [2022-10-17 16:56:28,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:56:28,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:28,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:28,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:28,451 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 35 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:56:28,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:28,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 109 states and 176 transitions. [2022-10-17 16:56:28,468 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 176 transitions. [2022-10-17 16:56:28,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:56:28,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:28,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:28,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:28,593 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 35 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:56:28,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:28,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 109 states and 176 transitions. [2022-10-17 16:56:28,611 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 176 transitions. [2022-10-17 16:56:28,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:56:28,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:28,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:28,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:28,741 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 35 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:56:28,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:28,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 109 states and 176 transitions. [2022-10-17 16:56:28,758 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 176 transitions. [2022-10-17 16:56:28,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:56:28,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:28,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:28,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:28,891 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 35 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:56:28,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:28,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 109 states and 176 transitions. [2022-10-17 16:56:28,908 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 176 transitions. [2022-10-17 16:56:28,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:56:28,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:28,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:28,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:29,038 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 35 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:56:29,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:29,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 109 states and 176 transitions. [2022-10-17 16:56:29,056 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 176 transitions. [2022-10-17 16:56:29,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:56:29,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:29,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:29,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:29,230 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 35 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:56:29,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:29,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 109 states and 176 transitions. [2022-10-17 16:56:29,247 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 176 transitions. [2022-10-17 16:56:29,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:56:29,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:29,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:29,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:29,388 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 35 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:56:29,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:29,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 109 states and 176 transitions. [2022-10-17 16:56:29,405 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 176 transitions. [2022-10-17 16:56:29,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:56:29,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:29,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:29,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:29,551 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 35 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:56:29,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:29,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 109 states and 176 transitions. [2022-10-17 16:56:29,569 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 176 transitions. [2022-10-17 16:56:29,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:56:29,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:29,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:29,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:29,699 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 35 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:56:29,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:29,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 109 states and 176 transitions. [2022-10-17 16:56:29,716 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 176 transitions. [2022-10-17 16:56:29,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:56:29,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:29,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:29,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:29,848 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 35 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:56:29,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:29,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 109 states and 176 transitions. [2022-10-17 16:56:29,865 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 176 transitions. [2022-10-17 16:56:29,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:56:29,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:29,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:29,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:29,993 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 35 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:56:30,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:30,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 109 states and 176 transitions. [2022-10-17 16:56:30,011 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 176 transitions. [2022-10-17 16:56:30,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:56:30,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:30,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:30,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:30,144 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 35 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:56:30,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:30,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 109 states and 176 transitions. [2022-10-17 16:56:30,160 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 176 transitions. [2022-10-17 16:56:30,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:56:30,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:30,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:30,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:30,279 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 35 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:56:30,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:30,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 109 states and 176 transitions. [2022-10-17 16:56:30,297 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 176 transitions. [2022-10-17 16:56:30,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:56:30,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:30,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:30,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:30,418 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 35 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:56:30,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:30,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 109 states and 176 transitions. [2022-10-17 16:56:30,435 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 176 transitions. [2022-10-17 16:56:30,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:56:30,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:30,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:30,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:30,565 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 35 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:56:30,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:30,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 109 states and 176 transitions. [2022-10-17 16:56:30,581 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 176 transitions. [2022-10-17 16:56:30,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:56:30,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:30,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:30,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:30,699 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 35 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:56:30,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:30,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 109 states and 176 transitions. [2022-10-17 16:56:30,715 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 176 transitions. [2022-10-17 16:56:30,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:56:30,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:30,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:30,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:30,836 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 35 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:56:30,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:30,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 109 states and 176 transitions. [2022-10-17 16:56:30,852 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 176 transitions. [2022-10-17 16:56:30,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:56:30,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:30,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:30,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:30,979 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 35 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:56:30,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:30,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 109 states and 176 transitions. [2022-10-17 16:56:30,997 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 176 transitions. [2022-10-17 16:56:30,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:56:30,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:30,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:31,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:31,129 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 35 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:56:31,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:31,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 109 states and 176 transitions. [2022-10-17 16:56:31,149 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 176 transitions. [2022-10-17 16:56:31,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:56:31,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:31,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:31,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:31,276 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 35 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:56:31,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:31,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 109 states and 176 transitions. [2022-10-17 16:56:31,302 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 176 transitions. [2022-10-17 16:56:31,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:56:31,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:31,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:31,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:31,418 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 35 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:56:31,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:31,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 109 states and 176 transitions. [2022-10-17 16:56:31,435 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 176 transitions. [2022-10-17 16:56:31,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:56:31,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:31,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:31,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:31,553 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 35 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:56:31,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:31,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 109 states and 176 transitions. [2022-10-17 16:56:31,570 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 176 transitions. [2022-10-17 16:56:31,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:56:31,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:31,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:31,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:31,701 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 35 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:56:31,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:31,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 109 states and 176 transitions. [2022-10-17 16:56:31,718 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 176 transitions. [2022-10-17 16:56:31,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:56:31,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:31,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:31,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:31,843 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 35 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:56:31,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:31,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 109 states and 176 transitions. [2022-10-17 16:56:31,859 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 176 transitions. [2022-10-17 16:56:31,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:56:31,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:31,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:31,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:31,988 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 35 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:56:32,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:32,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 109 states and 176 transitions. [2022-10-17 16:56:32,003 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 176 transitions. [2022-10-17 16:56:32,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:56:32,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:32,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:32,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:32,123 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 35 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:56:32,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:32,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 109 states and 176 transitions. [2022-10-17 16:56:32,148 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 176 transitions. [2022-10-17 16:56:32,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:56:32,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:32,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:32,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:32,278 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 35 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:56:32,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:32,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 109 states and 176 transitions. [2022-10-17 16:56:32,297 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 176 transitions. [2022-10-17 16:56:32,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:56:32,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:32,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:32,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:32,409 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 35 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:56:32,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:32,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 109 states and 176 transitions. [2022-10-17 16:56:32,426 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 176 transitions. [2022-10-17 16:56:32,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:56:32,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:32,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:32,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:32,543 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 35 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:56:32,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:32,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 109 states and 176 transitions. [2022-10-17 16:56:32,559 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 176 transitions. [2022-10-17 16:56:32,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:56:32,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:32,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:32,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:32,675 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 35 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:56:32,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:32,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 109 states and 176 transitions. [2022-10-17 16:56:32,694 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 176 transitions. [2022-10-17 16:56:32,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:56:32,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:32,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:32,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:32,808 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 35 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:56:32,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:32,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 109 states and 176 transitions. [2022-10-17 16:56:32,823 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 176 transitions. [2022-10-17 16:56:32,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:56:32,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:32,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:32,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:32,933 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 35 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:56:32,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:32,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 109 states and 176 transitions. [2022-10-17 16:56:32,948 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 176 transitions. [2022-10-17 16:56:32,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:56:32,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:32,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:32,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:33,063 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 35 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:56:33,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:33,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 109 states and 176 transitions. [2022-10-17 16:56:33,078 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 176 transitions. [2022-10-17 16:56:33,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:56:33,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:33,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:33,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:33,204 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 35 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:56:33,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:33,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 109 states and 176 transitions. [2022-10-17 16:56:33,219 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 176 transitions. [2022-10-17 16:56:33,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:56:33,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:33,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:33,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:33,331 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 35 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:56:33,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:33,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 109 states and 176 transitions. [2022-10-17 16:56:33,348 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 176 transitions. [2022-10-17 16:56:33,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:56:33,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:33,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:33,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:33,464 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 35 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:56:33,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:33,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 109 states and 176 transitions. [2022-10-17 16:56:33,480 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 176 transitions. [2022-10-17 16:56:33,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:56:33,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:33,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:33,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:33,616 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 35 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:56:33,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:33,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 109 states and 176 transitions. [2022-10-17 16:56:33,632 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 176 transitions. [2022-10-17 16:56:33,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:56:33,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:33,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:33,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat