./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product52.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_889005f2-513e-4918-bfb3-3e0deada918e/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_889005f2-513e-4918-bfb3-3e0deada918e/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_889005f2-513e-4918-bfb3-3e0deada918e/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_889005f2-513e-4918-bfb3-3e0deada918e/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product52.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_889005f2-513e-4918-bfb3-3e0deada918e/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_889005f2-513e-4918-bfb3-3e0deada918e/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 4583285deb29d8014ded34089a46614a743cea13eee9bbb990cdfd770bfce36e --- 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 17:02:46,339 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:02:46,341 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:02:46,393 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:02:46,394 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:02:46,398 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:02:46,401 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:02:46,405 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:02:46,410 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:02:46,416 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:02:46,420 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:02:46,423 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:02:46,424 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:02:46,426 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:02:46,428 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:02:46,430 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:02:46,432 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:02:46,433 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:02:46,435 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:02:46,444 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:02:46,447 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:02:46,448 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:02:46,450 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:02:46,451 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:02:46,456 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:02:46,457 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:02:46,457 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:02:46,458 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:02:46,459 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:02:46,460 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:02:46,461 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:02:46,462 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:02:46,463 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:02:46,464 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:02:46,465 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:02:46,466 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:02:46,467 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:02:46,467 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:02:46,467 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:02:46,468 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:02:46,469 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:02:46,472 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_889005f2-513e-4918-bfb3-3e0deada918e/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:02:46,500 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:02:46,500 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:02:46,501 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:02:46,501 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:02:46,502 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:02:46,502 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:02:46,502 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:02:46,503 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:02:46,503 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:02:46,503 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:02:46,503 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:02:46,503 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:02:46,504 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:02:46,504 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:02:46,504 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:02:46,504 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:02:46,504 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:02:46,505 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:02:46,505 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:02:46,505 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:02:46,505 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:02:46,505 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:02:46,506 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:02:46,506 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:02:46,506 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:02:46,506 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:02:46,506 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:02:46,507 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:02:46,507 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_889005f2-513e-4918-bfb3-3e0deada918e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_889005f2-513e-4918-bfb3-3e0deada918e/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4583285deb29d8014ded34089a46614a743cea13eee9bbb990cdfd770bfce36e [2022-10-17 17:02:46,829 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:02:46,860 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:02:46,863 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:02:46,864 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:02:46,866 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:02:46,868 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_889005f2-513e-4918-bfb3-3e0deada918e/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/minepump_spec2_product52.cil.c [2022-10-17 17:02:46,944 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_889005f2-513e-4918-bfb3-3e0deada918e/bin/ukojak-92XMlrwhuB/data/e1ed8a56b/60169db54a554a16a8474ef97e2eb809/FLAG954f516ef [2022-10-17 17:02:47,432 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:02:47,433 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_889005f2-513e-4918-bfb3-3e0deada918e/sv-benchmarks/c/product-lines/minepump_spec2_product52.cil.c [2022-10-17 17:02:47,459 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_889005f2-513e-4918-bfb3-3e0deada918e/bin/ukojak-92XMlrwhuB/data/e1ed8a56b/60169db54a554a16a8474ef97e2eb809/FLAG954f516ef [2022-10-17 17:02:47,762 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_889005f2-513e-4918-bfb3-3e0deada918e/bin/ukojak-92XMlrwhuB/data/e1ed8a56b/60169db54a554a16a8474ef97e2eb809 [2022-10-17 17:02:47,765 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:02:47,766 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:02:47,772 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:02:47,772 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:02:47,775 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:02:47,776 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:02:47" (1/1) ... [2022-10-17 17:02:47,777 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c1a8795 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:47, skipping insertion in model container [2022-10-17 17:02:47,778 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:02:47" (1/1) ... [2022-10-17 17:02:47,785 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:02:47,829 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:02:48,218 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_889005f2-513e-4918-bfb3-3e0deada918e/sv-benchmarks/c/product-lines/minepump_spec2_product52.cil.c[19177,19190] [2022-10-17 17:02:48,223 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:02:48,238 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:02:48,353 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_889005f2-513e-4918-bfb3-3e0deada918e/sv-benchmarks/c/product-lines/minepump_spec2_product52.cil.c[19177,19190] [2022-10-17 17:02:48,354 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:02:48,379 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:02:48,383 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:48 WrapperNode [2022-10-17 17:02:48,383 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:02:48,385 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:02:48,385 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:02:48,386 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:02:48,394 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:48" (1/1) ... [2022-10-17 17:02:48,424 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:48" (1/1) ... [2022-10-17 17:02:48,460 INFO L138 Inliner]: procedures = 58, calls = 158, calls flagged for inlining = 24, calls inlined = 21, statements flattened = 265 [2022-10-17 17:02:48,461 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:02:48,462 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:02:48,462 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:02:48,462 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:02:48,472 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:48" (1/1) ... [2022-10-17 17:02:48,472 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:48" (1/1) ... [2022-10-17 17:02:48,474 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:48" (1/1) ... [2022-10-17 17:02:48,475 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:48" (1/1) ... [2022-10-17 17:02:48,481 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:48" (1/1) ... [2022-10-17 17:02:48,486 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:48" (1/1) ... [2022-10-17 17:02:48,488 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:48" (1/1) ... [2022-10-17 17:02:48,490 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:48" (1/1) ... [2022-10-17 17:02:48,493 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:02:48,494 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:02:48,494 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:02:48,495 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:02:48,495 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:48" (1/1) ... [2022-10-17 17:02:48,511 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:02:48,526 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_889005f2-513e-4918-bfb3-3e0deada918e/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:02:48,547 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_889005f2-513e-4918-bfb3-3e0deada918e/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:02:48,549 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_889005f2-513e-4918-bfb3-3e0deada918e/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:02:48,584 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:02:48,584 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2022-10-17 17:02:48,585 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2022-10-17 17:02:48,585 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2022-10-17 17:02:48,585 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2022-10-17 17:02:48,585 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 17:02:48,585 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 17:02:48,585 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 17:02:48,586 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 17:02:48,586 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2022-10-17 17:02:48,586 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2022-10-17 17:02:48,586 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2022-10-17 17:02:48,586 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2022-10-17 17:02:48,586 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2022-10-17 17:02:48,587 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2022-10-17 17:02:48,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:02:48,587 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2022-10-17 17:02:48,587 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2022-10-17 17:02:48,587 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:02:48,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:02:48,658 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:02:48,659 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:02:49,132 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:02:49,355 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:02:49,361 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 17:02:49,364 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:02:49 BoogieIcfgContainer [2022-10-17 17:02:49,364 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:02:49,365 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:02:49,365 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:02:49,375 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:02:49,376 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:02:49" (1/1) ... [2022-10-17 17:02:49,397 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:02:49,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:49,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 64 states and 86 transitions. [2022-10-17 17:02:49,463 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 86 transitions. [2022-10-17 17:02:49,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 17:02:49,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:49,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:49,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:49,756 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 17:02:49,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:49,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 64 states and 84 transitions. [2022-10-17 17:02:49,822 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 84 transitions. [2022-10-17 17:02:49,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 17:02:49,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:49,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:49,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:49,981 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 17:02:50,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:50,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 66 states and 87 transitions. [2022-10-17 17:02:50,022 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 87 transitions. [2022-10-17 17:02:50,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 17:02:50,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:50,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:50,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:50,206 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 17:02:50,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:50,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 69 states and 93 transitions. [2022-10-17 17:02:50,278 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 93 transitions. [2022-10-17 17:02:50,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 17:02:50,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:50,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:50,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:50,464 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 17:02:50,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:50,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 77 states and 107 transitions. [2022-10-17 17:02:50,644 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 107 transitions. [2022-10-17 17:02:50,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 17:02:50,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:50,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:50,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:50,740 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 17:02:50,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:50,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 78 states and 108 transitions. [2022-10-17 17:02:50,754 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 108 transitions. [2022-10-17 17:02:50,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 17:02:50,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:50,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:50,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:50,837 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 17:02:50,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:50,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 79 states and 109 transitions. [2022-10-17 17:02:50,856 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 109 transitions. [2022-10-17 17:02:50,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 17:02:50,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:50,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:50,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:50,938 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 17:02:51,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:51,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 90 states and 133 transitions. [2022-10-17 17:02:51,255 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 133 transitions. [2022-10-17 17:02:51,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 17:02:51,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:51,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:51,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:51,345 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 17:02:51,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:51,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 101 states and 152 transitions. [2022-10-17 17:02:51,477 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 152 transitions. [2022-10-17 17:02:51,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 17:02:51,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:51,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:51,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:51,514 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 17:02:51,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:51,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 102 states and 153 transitions. [2022-10-17 17:02:51,532 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 153 transitions. [2022-10-17 17:02:51,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 17:02:51,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:51,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:51,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:51,591 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 17:02:51,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:51,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 103 states and 154 transitions. [2022-10-17 17:02:51,609 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 154 transitions. [2022-10-17 17:02:51,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 17:02:51,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:51,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:51,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:51,689 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 17:02:52,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:52,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 122 states and 195 transitions. [2022-10-17 17:02:52,264 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 195 transitions. [2022-10-17 17:02:52,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 17:02:52,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:52,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:52,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:52,431 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 17:02:52,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:52,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 124 states and 201 transitions. [2022-10-17 17:02:52,539 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 201 transitions. [2022-10-17 17:02:52,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 17:02:52,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:52,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:52,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:52,614 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 17:02:52,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:52,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 125 states and 202 transitions. [2022-10-17 17:02:52,630 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 202 transitions. [2022-10-17 17:02:52,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 17:02:52,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:52,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:52,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:52,694 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 17:02:52,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:52,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 126 states and 203 transitions. [2022-10-17 17:02:52,715 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 203 transitions. [2022-10-17 17:02:52,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 17:02:52,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:52,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:52,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:52,769 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 17:02:52,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:52,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 127 states and 204 transitions. [2022-10-17 17:02:52,790 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 204 transitions. [2022-10-17 17:02:52,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 17:02:52,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:52,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:52,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:52,836 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:02:53,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:53,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 136 states and 223 transitions. [2022-10-17 17:02:53,144 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 223 transitions. [2022-10-17 17:02:53,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 17:02:53,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:53,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:53,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:53,192 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:02:53,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:53,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 137 states and 224 transitions. [2022-10-17 17:02:53,224 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 224 transitions. [2022-10-17 17:02:53,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 17:02:53,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:53,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:53,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:53,272 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:02:53,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:53,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 138 states and 225 transitions. [2022-10-17 17:02:53,298 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 225 transitions. [2022-10-17 17:02:53,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 17:02:53,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:53,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:53,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:53,346 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:02:53,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:53,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 139 states and 227 transitions. [2022-10-17 17:02:53,381 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 227 transitions. [2022-10-17 17:02:53,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 17:02:53,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:53,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:53,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:53,696 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 13 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:02:55,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:55,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 156 states and 284 transitions. [2022-10-17 17:02:55,318 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 284 transitions. [2022-10-17 17:02:55,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 17:02:55,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:55,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:55,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:55,425 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 17:02:56,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:56,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 171 states and 319 transitions. [2022-10-17 17:02:56,943 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 319 transitions. [2022-10-17 17:02:56,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 17:02:56,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:56,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:56,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:57,064 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 13 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:02:57,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:57,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 172 states and 320 transitions. [2022-10-17 17:02:57,095 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 320 transitions. [2022-10-17 17:02:57,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 17:02:57,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:57,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:57,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:57,198 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 17:02:57,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:57,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 180 states and 344 transitions. [2022-10-17 17:02:57,823 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 344 transitions. [2022-10-17 17:02:57,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 17:02:57,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:57,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:57,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:57,921 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 17:02:57,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:57,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 181 states and 345 transitions. [2022-10-17 17:02:57,946 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 345 transitions. [2022-10-17 17:02:57,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 17:02:57,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:57,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:57,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:58,064 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 17:02:58,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:58,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 182 states and 346 transitions. [2022-10-17 17:02:58,092 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 346 transitions. [2022-10-17 17:02:58,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 17:02:58,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:58,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:58,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:58,197 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 12 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:02:58,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:58,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 188 states and 361 transitions. [2022-10-17 17:02:58,925 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 361 transitions. [2022-10-17 17:02:58,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 17:02:58,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:58,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:58,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:59,009 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 17:02:59,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:59,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 191 states and 363 transitions. [2022-10-17 17:02:59,045 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 363 transitions. [2022-10-17 17:02:59,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 17:02:59,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:59,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:59,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:59,176 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 12 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:03:00,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:00,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 202 states and 381 transitions. [2022-10-17 17:03:00,268 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 381 transitions. [2022-10-17 17:03:00,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 17:03:00,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:00,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:00,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:00,341 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:03:01,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:01,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 211 states and 399 transitions. [2022-10-17 17:03:01,126 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 399 transitions. [2022-10-17 17:03:01,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 17:03:01,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:01,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:01,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:01,269 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:03:01,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:01,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 217 states and 409 transitions. [2022-10-17 17:03:01,352 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 409 transitions. [2022-10-17 17:03:01,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 17:03:01,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:01,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:01,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:01,581 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:03:02,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:02,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 220 states and 422 transitions. [2022-10-17 17:03:02,288 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 422 transitions. [2022-10-17 17:03:02,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 17:03:02,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:02,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:02,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:02,354 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:03:03,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:03,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 228 states and 441 transitions. [2022-10-17 17:03:03,463 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 441 transitions. [2022-10-17 17:03:03,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 17:03:03,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:03,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:03,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:03,533 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:03:03,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:03,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 229 states and 442 transitions. [2022-10-17 17:03:03,563 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 442 transitions. [2022-10-17 17:03:03,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 17:03:03,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:03,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:03,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:03,652 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:03:03,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:03,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 231 states and 447 transitions. [2022-10-17 17:03:03,964 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 447 transitions. [2022-10-17 17:03:03,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:03:03,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:03,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:03,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:04,016 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-10-17 17:03:04,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:04,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 237 states and 459 transitions. [2022-10-17 17:03:04,330 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 459 transitions. [2022-10-17 17:03:04,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 17:03:04,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:04,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:04,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:04,432 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:03:04,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:04,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 238 states and 460 transitions. [2022-10-17 17:03:04,462 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 460 transitions. [2022-10-17 17:03:04,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 17:03:04,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:04,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:04,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:04,527 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 17:03:04,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:04,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 237 states and 457 transitions. [2022-10-17 17:03:04,594 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 457 transitions. [2022-10-17 17:03:04,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 17:03:04,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:04,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:04,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:04,724 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 19 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:03:05,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:05,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 244 states and 482 transitions. [2022-10-17 17:03:05,868 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 482 transitions. [2022-10-17 17:03:05,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 17:03:05,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:05,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:05,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:05,996 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 19 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:03:06,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:06,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 244 states and 482 transitions. [2022-10-17 17:03:06,023 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 482 transitions. [2022-10-17 17:03:06,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 17:03:06,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:06,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:06,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:06,141 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 19 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:03:06,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:06,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 244 states and 482 transitions. [2022-10-17 17:03:06,165 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 482 transitions. [2022-10-17 17:03:06,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 17:03:06,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:06,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:06,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:06,265 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 19 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:03:06,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:06,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 244 states and 482 transitions. [2022-10-17 17:03:06,289 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 482 transitions. [2022-10-17 17:03:06,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 17:03:06,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:06,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:06,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:06,406 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 19 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:03:06,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:06,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 244 states and 482 transitions. [2022-10-17 17:03:06,429 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 482 transitions. [2022-10-17 17:03:06,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 17:03:06,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:06,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:06,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:06,535 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 19 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:03:06,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:06,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 243 states and 473 transitions. [2022-10-17 17:03:06,680 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 473 transitions. [2022-10-17 17:03:06,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 17:03:06,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:06,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:06,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:06,778 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 19 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:03:06,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:06,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 243 states and 473 transitions. [2022-10-17 17:03:06,804 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 473 transitions. [2022-10-17 17:03:06,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 17:03:06,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:06,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:06,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:06,931 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 19 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:03:06,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:06,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 243 states and 473 transitions. [2022-10-17 17:03:06,956 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 473 transitions. [2022-10-17 17:03:06,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 17:03:06,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:06,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:06,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:07,010 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:03:07,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:07,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 244 states and 474 transitions. [2022-10-17 17:03:07,042 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 474 transitions. [2022-10-17 17:03:07,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 17:03:07,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:07,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:07,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:07,124 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 19 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 17:03:07,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:07,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 248 states and 485 transitions. [2022-10-17 17:03:07,780 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 485 transitions. [2022-10-17 17:03:07,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 17:03:07,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:07,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:07,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:07,857 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 19 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 17:03:08,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:08,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 250 states and 492 transitions. [2022-10-17 17:03:08,180 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 492 transitions. [2022-10-17 17:03:08,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 17:03:08,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:08,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:08,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:08,287 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 26 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 17:03:08,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:08,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 251 states and 493 transitions. [2022-10-17 17:03:08,752 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 493 transitions. [2022-10-17 17:03:08,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 17:03:08,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:08,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:08,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:08,883 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 19 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:03:08,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:08,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 251 states and 493 transitions. [2022-10-17 17:03:08,912 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 493 transitions. [2022-10-17 17:03:08,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 17:03:08,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:08,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:08,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:09,020 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 19 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:03:09,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:09,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 251 states and 493 transitions. [2022-10-17 17:03:09,043 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 493 transitions. [2022-10-17 17:03:09,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 17:03:09,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:09,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:09,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:09,152 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 19 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:03:09,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:09,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 251 states and 493 transitions. [2022-10-17 17:03:09,174 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 493 transitions. [2022-10-17 17:03:09,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 17:03:09,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:09,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:09,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:09,276 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 19 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:03:09,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:09,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 251 states and 493 transitions. [2022-10-17 17:03:09,299 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 493 transitions. [2022-10-17 17:03:09,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 17:03:09,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:09,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:09,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:09,417 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 19 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:03:09,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:09,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 251 states and 493 transitions. [2022-10-17 17:03:09,439 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 493 transitions. [2022-10-17 17:03:09,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 17:03:09,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:09,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:09,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:09,526 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 19 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:03:09,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:09,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 251 states and 493 transitions. [2022-10-17 17:03:09,548 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 493 transitions. [2022-10-17 17:03:09,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 17:03:09,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:09,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:09,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:09,638 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 19 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:03:09,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:09,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 251 states and 493 transitions. [2022-10-17 17:03:09,662 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 493 transitions. [2022-10-17 17:03:09,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 17:03:09,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:09,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:09,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:09,752 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 19 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:03:09,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:09,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 251 states and 493 transitions. [2022-10-17 17:03:09,773 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 493 transitions. [2022-10-17 17:03:09,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 17:03:09,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:09,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:09,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:09,889 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 19 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:03:09,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:09,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 251 states and 493 transitions. [2022-10-17 17:03:09,911 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 493 transitions. [2022-10-17 17:03:09,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 17:03:09,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:09,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:09,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:10,007 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 19 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:03:10,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:10,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 251 states and 493 transitions. [2022-10-17 17:03:10,030 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 493 transitions. [2022-10-17 17:03:10,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 17:03:10,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:10,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:10,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:10,140 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 19 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:03:10,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:10,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 251 states and 493 transitions. [2022-10-17 17:03:10,165 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 493 transitions. [2022-10-17 17:03:10,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 17:03:10,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:10,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:10,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:10,255 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 19 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:03:10,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:10,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 251 states and 493 transitions. [2022-10-17 17:03:10,277 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 493 transitions. [2022-10-17 17:03:10,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 17:03:10,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:10,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:10,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:10,403 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 19 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:03:10,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:10,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 251 states and 493 transitions. [2022-10-17 17:03:10,425 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 493 transitions. [2022-10-17 17:03:10,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 17:03:10,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:10,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:10,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:10,518 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 19 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:03:10,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:10,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 251 states and 493 transitions. [2022-10-17 17:03:10,540 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 493 transitions. [2022-10-17 17:03:10,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 17:03:10,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:10,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:10,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:10,634 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 19 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:03:10,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:10,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 251 states and 493 transitions. [2022-10-17 17:03:10,657 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 493 transitions. [2022-10-17 17:03:10,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 17:03:10,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:10,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:10,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:10,757 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 19 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:03:10,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:10,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 251 states and 493 transitions. [2022-10-17 17:03:10,783 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 493 transitions. [2022-10-17 17:03:10,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 17:03:10,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:10,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:10,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:10,901 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 19 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:03:10,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:10,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 251 states and 493 transitions. [2022-10-17 17:03:10,929 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 493 transitions. [2022-10-17 17:03:10,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 17:03:10,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:10,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:10,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:11,032 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 19 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:03:11,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:11,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 251 states and 493 transitions. [2022-10-17 17:03:11,060 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 493 transitions. [2022-10-17 17:03:11,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 17:03:11,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:11,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:11,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:11,161 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 19 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:03:11,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:11,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 251 states and 493 transitions. [2022-10-17 17:03:11,184 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 493 transitions. [2022-10-17 17:03:11,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 17:03:11,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:11,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:11,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:11,301 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 19 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:03:11,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:11,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 251 states and 493 transitions. [2022-10-17 17:03:11,323 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 493 transitions. [2022-10-17 17:03:11,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 17:03:11,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:11,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:11,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:11,420 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 19 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:03:11,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:11,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 251 states and 493 transitions. [2022-10-17 17:03:11,442 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 493 transitions. [2022-10-17 17:03:11,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 17:03:11,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:11,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:11,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:11,562 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 19 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:03:11,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:11,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 251 states and 493 transitions. [2022-10-17 17:03:11,586 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 493 transitions. [2022-10-17 17:03:11,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 17:03:11,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:11,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:11,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:11,692 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 19 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:03:11,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:11,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 251 states and 493 transitions. [2022-10-17 17:03:11,715 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 493 transitions. [2022-10-17 17:03:11,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 17:03:11,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:11,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:11,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:11,804 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 19 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:03:11,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:11,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 251 states and 493 transitions. [2022-10-17 17:03:11,826 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 493 transitions. [2022-10-17 17:03:11,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 17:03:11,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:11,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:11,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:11,927 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 19 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:03:11,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:11,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 251 states and 493 transitions. [2022-10-17 17:03:11,949 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 493 transitions. [2022-10-17 17:03:11,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 17:03:11,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:11,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:11,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:12,039 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 19 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:03:12,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:12,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 251 states and 493 transitions. [2022-10-17 17:03:12,062 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 493 transitions. [2022-10-17 17:03:12,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 17:03:12,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:12,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:12,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:12,154 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 19 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:03:12,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:12,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 251 states and 493 transitions. [2022-10-17 17:03:12,198 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 493 transitions. [2022-10-17 17:03:12,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 17:03:12,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:12,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:12,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:12,290 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 19 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:03:12,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:12,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 251 states and 493 transitions. [2022-10-17 17:03:12,314 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 493 transitions. [2022-10-17 17:03:12,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 17:03:12,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:12,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:12,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:12,405 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 19 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:03:12,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:12,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 251 states and 493 transitions. [2022-10-17 17:03:12,430 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 493 transitions. [2022-10-17 17:03:12,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 17:03:12,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:12,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:12,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:12,523 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 19 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:03:12,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:12,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 251 states and 493 transitions. [2022-10-17 17:03:12,544 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 493 transitions. [2022-10-17 17:03:12,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 17:03:12,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:12,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:12,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:12,633 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 19 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:03:12,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:12,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 251 states and 493 transitions. [2022-10-17 17:03:12,655 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 493 transitions. [2022-10-17 17:03:12,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 17:03:12,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:12,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:12,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:12,741 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 19 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:03:12,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:12,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 251 states and 493 transitions. [2022-10-17 17:03:12,763 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 493 transitions. [2022-10-17 17:03:12,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 17:03:12,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:12,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:12,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:12,882 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 19 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:03:12,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:12,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 251 states and 493 transitions. [2022-10-17 17:03:12,912 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 493 transitions. [2022-10-17 17:03:12,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 17:03:12,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:12,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:12,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:13,002 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 19 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:03:13,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:13,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 251 states and 493 transitions. [2022-10-17 17:03:13,024 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 493 transitions. [2022-10-17 17:03:13,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 17:03:13,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:13,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:13,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:13,110 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 19 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:03:13,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:13,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 251 states and 493 transitions. [2022-10-17 17:03:13,131 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 493 transitions. [2022-10-17 17:03:13,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 17:03:13,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:13,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:13,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:13,218 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 19 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:03:13,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:13,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 251 states and 493 transitions. [2022-10-17 17:03:13,239 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 493 transitions. [2022-10-17 17:03:13,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 17:03:13,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:13,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:13,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:13,326 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 19 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:03:13,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:13,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 251 states and 493 transitions. [2022-10-17 17:03:13,348 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 493 transitions. [2022-10-17 17:03:13,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 17:03:13,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:13,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:13,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:13,461 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 19 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:03:13,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:13,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 251 states and 493 transitions. [2022-10-17 17:03:13,489 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 493 transitions. [2022-10-17 17:03:13,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 17:03:13,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:13,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:13,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:13,590 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 19 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:03:13,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:13,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 251 states and 493 transitions. [2022-10-17 17:03:13,617 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 493 transitions. [2022-10-17 17:03:13,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 17:03:13,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:13,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:13,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:13,719 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 19 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:03:13,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:13,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 251 states and 493 transitions. [2022-10-17 17:03:13,746 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 493 transitions. [2022-10-17 17:03:13,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 17:03:13,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:13,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:13,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:13,845 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 19 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:03:13,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:13,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 251 states and 493 transitions. [2022-10-17 17:03:13,867 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 493 transitions. [2022-10-17 17:03:13,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 17:03:13,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:13,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:13,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:13,953 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 19 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:03:13,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:13,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 251 states and 493 transitions. [2022-10-17 17:03:13,974 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 493 transitions. [2022-10-17 17:03:13,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 17:03:13,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:13,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:13,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:14,072 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 19 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:03:14,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:14,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 251 states and 493 transitions. [2022-10-17 17:03:14,095 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 493 transitions. [2022-10-17 17:03:14,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 17:03:14,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:14,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:14,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:14,247 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 19 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:03:14,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:14,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 251 states and 493 transitions. [2022-10-17 17:03:14,269 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 493 transitions. [2022-10-17 17:03:14,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 17:03:14,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:14,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:14,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:14,388 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 19 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:03:14,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:14,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 251 states and 493 transitions. [2022-10-17 17:03:14,409 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 493 transitions. [2022-10-17 17:03:14,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 17:03:14,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:14,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:14,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:14,499 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 19 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:03:14,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:14,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 251 states and 493 transitions. [2022-10-17 17:03:14,535 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 493 transitions. [2022-10-17 17:03:14,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 17:03:14,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:14,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:14,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:14,623 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 19 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:03:14,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:14,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 251 states and 493 transitions. [2022-10-17 17:03:14,645 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 493 transitions. [2022-10-17 17:03:14,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 17:03:14,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:14,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:14,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:14,736 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 19 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:03:14,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:14,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 251 states and 493 transitions. [2022-10-17 17:03:14,757 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 493 transitions. [2022-10-17 17:03:14,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 17:03:14,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:14,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:14,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:14,843 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 19 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:03:14,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:14,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 251 states and 493 transitions. [2022-10-17 17:03:14,864 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 493 transitions. [2022-10-17 17:03:14,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 17:03:14,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:14,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:14,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:14,950 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 19 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:03:14,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:14,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 251 states and 493 transitions. [2022-10-17 17:03:14,971 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 493 transitions. [2022-10-17 17:03:14,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 17:03:14,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:14,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:14,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:15,060 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 19 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:03:15,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:15,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 251 states and 493 transitions. [2022-10-17 17:03:15,082 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 493 transitions. [2022-10-17 17:03:15,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 17:03:15,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:15,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:15,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:15,183 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 19 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:03:15,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:15,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 251 states and 493 transitions. [2022-10-17 17:03:15,204 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 493 transitions. [2022-10-17 17:03:15,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 17:03:15,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:15,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:15,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:15,297 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 19 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:03:15,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:15,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 251 states and 493 transitions. [2022-10-17 17:03:15,318 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 493 transitions. [2022-10-17 17:03:15,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 17:03:15,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:15,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:15,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:15,408 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 19 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:03:15,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:15,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 251 states and 493 transitions. [2022-10-17 17:03:15,428 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 493 transitions. [2022-10-17 17:03:15,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 17:03:15,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:15,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:15,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat