./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/recursive-simple/id2_i5_o5-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c9f4324-44f0-4f92-855a-82e1e307dea9/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c9f4324-44f0-4f92-855a-82e1e307dea9/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c9f4324-44f0-4f92-855a-82e1e307dea9/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c9f4324-44f0-4f92-855a-82e1e307dea9/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/recursive-simple/id2_i5_o5-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c9f4324-44f0-4f92-855a-82e1e307dea9/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c9f4324-44f0-4f92-855a-82e1e307dea9/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9c0fb6a0d32b99c9a776859d2bc15d9177dc584955a2c1baa8ac133e976f40f7 --- 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-6b4ec56 [2022-11-20 17:06:37,340 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:06:37,342 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:06:37,366 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:06:37,369 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:06:37,373 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:06:37,376 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:06:37,379 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:06:37,383 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:06:37,389 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:06:37,391 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:06:37,394 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:06:37,394 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:06:37,397 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:06:37,398 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:06:37,401 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:06:37,403 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:06:37,404 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:06:37,405 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:06:37,411 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:06:37,413 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:06:37,415 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:06:37,417 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:06:37,418 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:06:37,428 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:06:37,428 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:06:37,429 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:06:37,431 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:06:37,432 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:06:37,433 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:06:37,434 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:06:37,435 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:06:37,437 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:06:37,439 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:06:37,442 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:06:37,442 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:06:37,443 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:06:37,443 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:06:37,444 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:06:37,445 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:06:37,446 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:06:37,447 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c9f4324-44f0-4f92-855a-82e1e307dea9/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:06:37,483 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:06:37,483 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:06:37,484 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:06:37,484 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:06:37,485 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:06:37,486 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:06:37,486 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:06:37,486 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:06:37,487 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:06:37,487 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:06:37,487 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:06:37,487 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:06:37,488 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:06:37,488 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:06:37,488 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:06:37,488 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:06:37,489 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:06:37,489 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:06:37,489 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:06:37,489 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:06:37,490 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:06:37,490 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:06:37,490 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:06:37,490 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:06:37,491 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:06:37,491 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:06:37,491 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:06:37,491 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:06:37,492 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:06:37,492 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:06:37,492 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_3c9f4324-44f0-4f92-855a-82e1e307dea9/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c9f4324-44f0-4f92-855a-82e1e307dea9/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9c0fb6a0d32b99c9a776859d2bc15d9177dc584955a2c1baa8ac133e976f40f7 [2022-11-20 17:06:37,765 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:06:37,791 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:06:37,794 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:06:37,795 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:06:37,796 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:06:37,797 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c9f4324-44f0-4f92-855a-82e1e307dea9/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/recursive-simple/id2_i5_o5-2.c [2022-11-20 17:06:40,928 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:06:41,103 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:06:41,103 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c9f4324-44f0-4f92-855a-82e1e307dea9/sv-benchmarks/c/recursive-simple/id2_i5_o5-2.c [2022-11-20 17:06:41,109 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c9f4324-44f0-4f92-855a-82e1e307dea9/bin/ukojak-pZX7IvK2PQ/data/e433149b8/6e392cd2bb2f46568cf1b991b706cb89/FLAGce6acba52 [2022-11-20 17:06:41,124 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c9f4324-44f0-4f92-855a-82e1e307dea9/bin/ukojak-pZX7IvK2PQ/data/e433149b8/6e392cd2bb2f46568cf1b991b706cb89 [2022-11-20 17:06:41,127 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:06:41,128 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:06:41,130 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:06:41,130 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:06:41,134 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:06:41,135 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:06:41" (1/1) ... [2022-11-20 17:06:41,136 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b559340 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:06:41, skipping insertion in model container [2022-11-20 17:06:41,136 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:06:41" (1/1) ... [2022-11-20 17:06:41,144 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:06:41,157 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:06:41,367 WARN L237 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_3c9f4324-44f0-4f92-855a-82e1e307dea9/sv-benchmarks/c/recursive-simple/id2_i5_o5-2.c[548,561] [2022-11-20 17:06:41,368 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:06:41,382 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:06:41,399 WARN L237 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_3c9f4324-44f0-4f92-855a-82e1e307dea9/sv-benchmarks/c/recursive-simple/id2_i5_o5-2.c[548,561] [2022-11-20 17:06:41,400 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:06:41,413 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:06:41,414 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:06:41 WrapperNode [2022-11-20 17:06:41,414 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:06:41,416 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:06:41,416 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:06:41,416 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:06:41,424 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:06:41" (1/1) ... [2022-11-20 17:06:41,430 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:06:41" (1/1) ... [2022-11-20 17:06:41,446 INFO L138 Inliner]: procedures = 14, calls = 10, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 19 [2022-11-20 17:06:41,447 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:06:41,447 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:06:41,447 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:06:41,448 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:06:41,456 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:06:41" (1/1) ... [2022-11-20 17:06:41,457 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:06:41" (1/1) ... [2022-11-20 17:06:41,467 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:06:41" (1/1) ... [2022-11-20 17:06:41,468 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:06:41" (1/1) ... [2022-11-20 17:06:41,475 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:06:41" (1/1) ... [2022-11-20 17:06:41,477 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:06:41" (1/1) ... [2022-11-20 17:06:41,479 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:06:41" (1/1) ... [2022-11-20 17:06:41,480 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:06:41" (1/1) ... [2022-11-20 17:06:41,483 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:06:41,488 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:06:41,489 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:06:41,490 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:06:41,491 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:06:41" (1/1) ... [2022-11-20 17:06:41,498 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:06:41,511 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c9f4324-44f0-4f92-855a-82e1e307dea9/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:06:41,528 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c9f4324-44f0-4f92-855a-82e1e307dea9/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:06:41,546 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c9f4324-44f0-4f92-855a-82e1e307dea9/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:06:41,585 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:06:41,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:06:41,586 INFO L130 BoogieDeclarations]: Found specification of procedure id2 [2022-11-20 17:06:41,586 INFO L138 BoogieDeclarations]: Found implementation of procedure id2 [2022-11-20 17:06:41,586 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:06:41,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:06:41,587 INFO L130 BoogieDeclarations]: Found specification of procedure id [2022-11-20 17:06:41,587 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2022-11-20 17:06:41,654 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:06:41,657 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:06:41,861 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:06:41,912 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:06:41,912 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:06:41,915 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:06:41 BoogieIcfgContainer [2022-11-20 17:06:41,931 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:06:41,932 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:06:41,932 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:06:41,943 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:06:41,943 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:06:41" (1/1) ... [2022-11-20 17:06:41,966 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:06:42,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:42,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 32 states and 34 transitions. [2022-11-20 17:06:42,045 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 34 transitions. [2022-11-20 17:06:42,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-20 17:06:42,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:42,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:42,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:42,314 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:06:42,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:42,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 35 states and 38 transitions. [2022-11-20 17:06:42,451 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 38 transitions. [2022-11-20 17:06:42,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 17:06:42,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:42,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:42,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:42,588 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:06:42,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:42,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 39 states and 43 transitions. [2022-11-20 17:06:42,792 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 43 transitions. [2022-11-20 17:06:42,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 17:06:42,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:42,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:42,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:42,940 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:06:43,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:43,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 44 states and 49 transitions. [2022-11-20 17:06:43,038 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 49 transitions. [2022-11-20 17:06:43,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 17:06:43,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:43,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:43,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:43,176 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:06:43,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:43,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 49 states and 55 transitions. [2022-11-20 17:06:43,344 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 55 transitions. [2022-11-20 17:06:43,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 17:06:43,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:43,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:43,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:43,452 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:06:43,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:43,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 39 states and 42 transitions. [2022-11-20 17:06:43,523 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 42 transitions. [2022-11-20 17:06:43,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 17:06:43,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:43,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:43,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:43,636 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:06:43,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:43,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 44 states and 48 transitions. [2022-11-20 17:06:43,869 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 48 transitions. [2022-11-20 17:06:43,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:06:43,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:43,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:43,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:44,015 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:06:44,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:44,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 49 states and 54 transitions. [2022-11-20 17:06:44,256 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 54 transitions. [2022-11-20 17:06:44,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:06:44,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:44,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:44,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:44,402 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:06:44,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:44,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 54 states and 60 transitions. [2022-11-20 17:06:44,657 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 60 transitions. [2022-11-20 17:06:44,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:06:44,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:44,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:44,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:44,818 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:06:45,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:45,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 59 states and 66 transitions. [2022-11-20 17:06:45,074 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 66 transitions. [2022-11-20 17:06:45,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 17:06:45,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:45,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:45,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:45,195 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-20 17:06:45,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:45,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 63 states and 74 transitions. [2022-11-20 17:06:45,348 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 74 transitions. [2022-11-20 17:06:45,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:06:45,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:45,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:45,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:45,382 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-20 17:06:45,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:45,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 64 states and 75 transitions. [2022-11-20 17:06:45,397 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 75 transitions. [2022-11-20 17:06:45,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 17:06:45,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:45,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:45,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:45,601 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:06:45,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:45,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 69 states and 78 transitions. [2022-11-20 17:06:45,892 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 78 transitions. [2022-11-20 17:06:45,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 17:06:45,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:45,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:45,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:46,017 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 17:06:46,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:46,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 73 states and 85 transitions. [2022-11-20 17:06:46,160 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 85 transitions. [2022-11-20 17:06:46,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 17:06:46,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:46,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:46,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:46,312 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-20 17:06:46,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:46,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 77 states and 92 transitions. [2022-11-20 17:06:46,689 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 92 transitions. [2022-11-20 17:06:46,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:06:46,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:46,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:46,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:46,757 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 17:06:46,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:46,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 78 states and 93 transitions. [2022-11-20 17:06:46,787 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 93 transitions. [2022-11-20 17:06:46,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:06:46,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:46,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:46,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:46,873 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-20 17:06:47,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:47,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 77 states and 92 transitions. [2022-11-20 17:06:47,157 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 92 transitions. [2022-11-20 17:06:47,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:06:47,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:47,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:47,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:47,375 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:06:47,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:47,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 82 states and 97 transitions. [2022-11-20 17:06:47,747 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 97 transitions. [2022-11-20 17:06:47,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:06:47,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:47,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:47,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:47,901 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 17:06:48,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:48,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 86 states and 103 transitions. [2022-11-20 17:06:48,290 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 103 transitions. [2022-11-20 17:06:48,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:06:48,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:48,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:48,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:48,491 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-20 17:06:48,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:48,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 91 states and 109 transitions. [2022-11-20 17:06:48,914 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 109 transitions. [2022-11-20 17:06:48,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:06:48,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:48,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:48,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:48,998 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 17:06:49,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:49,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 90 states and 108 transitions. [2022-11-20 17:06:49,338 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 108 transitions. [2022-11-20 17:06:49,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:06:49,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:49,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:49,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:49,600 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 76 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:06:50,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:50,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 95 states and 113 transitions. [2022-11-20 17:06:50,017 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 113 transitions. [2022-11-20 17:06:50,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 17:06:50,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:50,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:50,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:50,633 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 14 proven. 24 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:06:55,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:55,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 107 states and 130 transitions. [2022-11-20 17:06:55,649 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 130 transitions. [2022-11-20 17:06:55,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 17:06:55,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:55,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:55,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:55,984 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 96 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:06:56,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:56,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 112 states and 135 transitions. [2022-11-20 17:06:56,554 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 135 transitions. [2022-11-20 17:06:56,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 17:06:56,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:56,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:56,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:56,828 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-20 17:06:57,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:57,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 114 states and 137 transitions. [2022-11-20 17:06:57,907 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 137 transitions. [2022-11-20 17:06:57,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:06:57,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:57,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:57,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:58,243 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:06:58,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:58,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 119 states and 142 transitions. [2022-11-20 17:06:58,800 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 142 transitions. [2022-11-20 17:06:58,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 17:06:58,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:58,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:58,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:59,125 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-20 17:06:59,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:59,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 118 states and 141 transitions. [2022-11-20 17:06:59,760 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 141 transitions. [2022-11-20 17:06:59,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 17:06:59,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:59,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:59,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:00,165 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:07:00,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:00,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 123 states and 146 transitions. [2022-11-20 17:07:00,838 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 146 transitions. [2022-11-20 17:07:00,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 17:07:00,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:00,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:00,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:01,257 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 174 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:07:01,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:01,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 128 states and 151 transitions. [2022-11-20 17:07:01,949 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 151 transitions. [2022-11-20 17:07:01,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 17:07:01,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:01,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:01,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:02,376 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 204 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:07:03,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:03,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 133 states and 156 transitions. [2022-11-20 17:07:03,089 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 156 transitions. [2022-11-20 17:07:03,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 17:07:03,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:03,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:03,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:03,554 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 0 proven. 238 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:07:04,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:04,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 138 states and 161 transitions. [2022-11-20 17:07:04,209 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 161 transitions. [2022-11-20 17:07:04,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-20 17:07:04,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:04,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:04,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:04,720 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 273 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:07:05,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:05,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 143 states and 166 transitions. [2022-11-20 17:07:05,502 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 166 transitions. [2022-11-20 17:07:05,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-20 17:07:05,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:05,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:05,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:06,028 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 312 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:07:06,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:06,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 148 states and 171 transitions. [2022-11-20 17:07:06,722 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 171 transitions. [2022-11-20 17:07:06,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-20 17:07:06,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:06,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:06,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:07,293 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 0 proven. 352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:07:08,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:08,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 153 states and 176 transitions. [2022-11-20 17:07:08,033 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 176 transitions. [2022-11-20 17:07:08,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-20 17:07:08,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:08,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:08,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:08,652 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 0 proven. 396 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:07:09,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:09,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 158 states and 181 transitions. [2022-11-20 17:07:09,452 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 181 transitions. [2022-11-20 17:07:09,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-11-20 17:07:09,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:09,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:09,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:10,100 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 0 proven. 441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:07:10,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:10,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 163 states and 186 transitions. [2022-11-20 17:07:10,905 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 186 transitions. [2022-11-20 17:07:10,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-11-20 17:07:10,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:10,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:10,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:11,560 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 0 proven. 490 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:07:12,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:12,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 168 states and 191 transitions. [2022-11-20 17:07:12,334 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 191 transitions. [2022-11-20 17:07:12,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-11-20 17:07:12,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:12,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:12,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:13,000 INFO L134 CoverageAnalysis]: Checked inductivity of 540 backedges. 0 proven. 540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:07:13,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:13,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 173 states and 196 transitions. [2022-11-20 17:07:13,797 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 196 transitions. [2022-11-20 17:07:13,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-20 17:07:13,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:13,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:13,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:14,511 INFO L134 CoverageAnalysis]: Checked inductivity of 594 backedges. 0 proven. 594 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:07:15,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:15,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 178 states and 201 transitions. [2022-11-20 17:07:15,311 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 201 transitions. [2022-11-20 17:07:15,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-11-20 17:07:15,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:15,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:15,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:16,056 INFO L134 CoverageAnalysis]: Checked inductivity of 649 backedges. 0 proven. 649 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:07:16,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:16,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 183 states and 206 transitions. [2022-11-20 17:07:16,897 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 206 transitions. [2022-11-20 17:07:16,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-11-20 17:07:16,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:16,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:16,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:17,712 INFO L134 CoverageAnalysis]: Checked inductivity of 708 backedges. 0 proven. 708 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:07:18,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:18,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 188 states and 211 transitions. [2022-11-20 17:07:18,607 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 211 transitions. [2022-11-20 17:07:18,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-11-20 17:07:18,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:18,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:18,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:19,350 INFO L134 CoverageAnalysis]: Checked inductivity of 768 backedges. 0 proven. 768 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:07:20,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:20,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 193 states and 216 transitions. [2022-11-20 17:07:20,219 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 216 transitions. [2022-11-20 17:07:20,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-11-20 17:07:20,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:20,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:20,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:21,114 INFO L134 CoverageAnalysis]: Checked inductivity of 832 backedges. 0 proven. 832 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:07:21,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:21,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 198 states and 221 transitions. [2022-11-20 17:07:21,994 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 221 transitions. [2022-11-20 17:07:21,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-11-20 17:07:21,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:21,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:22,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:22,980 INFO L134 CoverageAnalysis]: Checked inductivity of 897 backedges. 0 proven. 897 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:07:23,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:23,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 203 states and 226 transitions. [2022-11-20 17:07:23,887 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 226 transitions. [2022-11-20 17:07:23,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-20 17:07:23,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:23,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:23,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:24,847 INFO L134 CoverageAnalysis]: Checked inductivity of 966 backedges. 0 proven. 966 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:07:25,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:25,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 208 states and 231 transitions. [2022-11-20 17:07:25,758 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 231 transitions. [2022-11-20 17:07:25,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-11-20 17:07:25,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:25,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:25,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:26,746 INFO L134 CoverageAnalysis]: Checked inductivity of 1036 backedges. 0 proven. 1036 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:07:27,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:27,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 213 states and 236 transitions. [2022-11-20 17:07:27,682 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 236 transitions. [2022-11-20 17:07:27,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-11-20 17:07:27,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:27,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:27,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:28,714 INFO L134 CoverageAnalysis]: Checked inductivity of 1110 backedges. 0 proven. 1110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:07:29,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:29,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 218 states and 241 transitions. [2022-11-20 17:07:29,780 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 241 transitions. [2022-11-20 17:07:29,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-11-20 17:07:29,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:29,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:29,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:30,883 INFO L134 CoverageAnalysis]: Checked inductivity of 1185 backedges. 0 proven. 1185 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:07:31,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:31,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 223 states and 246 transitions. [2022-11-20 17:07:31,855 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 246 transitions. [2022-11-20 17:07:31,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-11-20 17:07:31,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:31,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:31,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:32,991 INFO L134 CoverageAnalysis]: Checked inductivity of 1264 backedges. 0 proven. 1264 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:07:33,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:33,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 228 states and 251 transitions. [2022-11-20 17:07:33,975 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 251 transitions. [2022-11-20 17:07:33,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-11-20 17:07:33,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:33,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:33,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:34,955 INFO L134 CoverageAnalysis]: Checked inductivity of 1344 backedges. 0 proven. 1344 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:07:35,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:35,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 233 states and 256 transitions. [2022-11-20 17:07:35,954 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 256 transitions. [2022-11-20 17:07:35,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-11-20 17:07:35,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:35,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:35,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:36,969 INFO L134 CoverageAnalysis]: Checked inductivity of 1428 backedges. 0 proven. 1428 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:07:37,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:37,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 238 states and 261 transitions. [2022-11-20 17:07:37,994 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 261 transitions. [2022-11-20 17:07:37,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-11-20 17:07:37,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:37,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:38,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:39,019 INFO L134 CoverageAnalysis]: Checked inductivity of 1513 backedges. 0 proven. 1513 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:07:40,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:40,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 243 states and 266 transitions. [2022-11-20 17:07:40,061 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 266 transitions. [2022-11-20 17:07:40,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-11-20 17:07:40,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:40,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:40,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:41,250 INFO L134 CoverageAnalysis]: Checked inductivity of 1602 backedges. 0 proven. 1602 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:07:42,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:42,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 248 states and 271 transitions. [2022-11-20 17:07:42,284 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 271 transitions. [2022-11-20 17:07:42,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-11-20 17:07:42,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:42,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:42,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:43,589 INFO L134 CoverageAnalysis]: Checked inductivity of 1692 backedges. 0 proven. 1692 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:07:44,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:44,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 253 states and 276 transitions. [2022-11-20 17:07:44,647 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 276 transitions. [2022-11-20 17:07:44,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-11-20 17:07:44,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:44,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:44,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:45,795 INFO L134 CoverageAnalysis]: Checked inductivity of 1786 backedges. 0 proven. 1786 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:07:46,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:46,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 258 states and 281 transitions. [2022-11-20 17:07:46,913 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 281 transitions. [2022-11-20 17:07:46,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2022-11-20 17:07:46,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:46,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:46,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:48,183 INFO L134 CoverageAnalysis]: Checked inductivity of 1881 backedges. 0 proven. 1881 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:07:49,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:49,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 263 states and 286 transitions. [2022-11-20 17:07:49,326 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 286 transitions. [2022-11-20 17:07:49,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-11-20 17:07:49,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:49,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:49,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:51,000 INFO L134 CoverageAnalysis]: Checked inductivity of 1980 backedges. 0 proven. 1980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:07:52,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:52,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 268 states and 291 transitions. [2022-11-20 17:07:52,131 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 291 transitions. [2022-11-20 17:07:52,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-11-20 17:07:52,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:52,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:52,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:53,686 INFO L134 CoverageAnalysis]: Checked inductivity of 2080 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:07:54,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:54,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 273 states and 296 transitions. [2022-11-20 17:07:54,833 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 296 transitions. [2022-11-20 17:07:54,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-11-20 17:07:54,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:54,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:54,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:56,330 INFO L134 CoverageAnalysis]: Checked inductivity of 2184 backedges. 0 proven. 2184 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:07:57,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:57,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 278 states and 301 transitions. [2022-11-20 17:07:57,573 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 301 transitions. [2022-11-20 17:07:57,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2022-11-20 17:07:57,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:57,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:57,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:59,119 INFO L134 CoverageAnalysis]: Checked inductivity of 2289 backedges. 0 proven. 2289 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:08:00,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:00,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 283 states and 306 transitions. [2022-11-20 17:08:00,378 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 306 transitions. [2022-11-20 17:08:00,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-11-20 17:08:00,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:00,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:00,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:01,917 INFO L134 CoverageAnalysis]: Checked inductivity of 2398 backedges. 0 proven. 2398 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:08:03,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:03,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 288 states and 311 transitions. [2022-11-20 17:08:03,104 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 311 transitions. [2022-11-20 17:08:03,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2022-11-20 17:08:03,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:03,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:03,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:04,660 INFO L134 CoverageAnalysis]: Checked inductivity of 2508 backedges. 0 proven. 2508 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:08:05,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:05,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 293 states and 316 transitions. [2022-11-20 17:08:05,877 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 316 transitions. [2022-11-20 17:08:05,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-11-20 17:08:05,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:05,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:05,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:07,419 INFO L134 CoverageAnalysis]: Checked inductivity of 2622 backedges. 0 proven. 2622 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:08:08,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:08,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 298 states and 321 transitions. [2022-11-20 17:08:08,651 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 321 transitions. [2022-11-20 17:08:08,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-11-20 17:08:08,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:08,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:08,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:10,478 INFO L134 CoverageAnalysis]: Checked inductivity of 2737 backedges. 0 proven. 2737 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:08:11,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:11,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 303 states and 326 transitions. [2022-11-20 17:08:11,738 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 326 transitions. [2022-11-20 17:08:11,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-11-20 17:08:11,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:11,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:11,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:13,511 INFO L134 CoverageAnalysis]: Checked inductivity of 2856 backedges. 0 proven. 2856 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:08:14,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:14,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 308 states and 331 transitions. [2022-11-20 17:08:14,765 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 331 transitions. [2022-11-20 17:08:14,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2022-11-20 17:08:14,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:14,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:14,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:16,611 INFO L134 CoverageAnalysis]: Checked inductivity of 2976 backedges. 0 proven. 2976 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:08:17,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:17,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 313 states and 336 transitions. [2022-11-20 17:08:17,899 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 336 transitions. [2022-11-20 17:08:17,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-11-20 17:08:17,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:17,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:17,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:19,776 INFO L134 CoverageAnalysis]: Checked inductivity of 3100 backedges. 0 proven. 3100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:08:21,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:21,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 318 states and 341 transitions. [2022-11-20 17:08:21,073 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 341 transitions. [2022-11-20 17:08:21,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2022-11-20 17:08:21,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:21,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:21,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:22,970 INFO L134 CoverageAnalysis]: Checked inductivity of 3225 backedges. 0 proven. 3225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:08:24,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:24,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 323 states and 346 transitions. [2022-11-20 17:08:24,310 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 346 transitions. [2022-11-20 17:08:24,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2022-11-20 17:08:24,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:24,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:24,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:26,525 INFO L134 CoverageAnalysis]: Checked inductivity of 3354 backedges. 0 proven. 3354 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:08:27,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:27,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 328 states and 351 transitions. [2022-11-20 17:08:27,885 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 351 transitions. [2022-11-20 17:08:27,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2022-11-20 17:08:27,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:27,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:27,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:29,984 INFO L134 CoverageAnalysis]: Checked inductivity of 3484 backedges. 0 proven. 3484 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:08:31,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:31,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 333 states and 356 transitions. [2022-11-20 17:08:31,350 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 356 transitions. [2022-11-20 17:08:31,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2022-11-20 17:08:31,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:31,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:31,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:33,726 INFO L134 CoverageAnalysis]: Checked inductivity of 3618 backedges. 0 proven. 3618 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:08:35,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:35,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 338 states and 361 transitions. [2022-11-20 17:08:35,138 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 361 transitions. [2022-11-20 17:08:35,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2022-11-20 17:08:35,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:35,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:35,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:37,561 INFO L134 CoverageAnalysis]: Checked inductivity of 3753 backedges. 0 proven. 3753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:08:38,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:38,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 343 states and 366 transitions. [2022-11-20 17:08:38,998 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 366 transitions. [2022-11-20 17:08:39,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2022-11-20 17:08:39,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:39,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:39,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:41,657 INFO L134 CoverageAnalysis]: Checked inductivity of 3892 backedges. 0 proven. 3892 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:08:43,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:43,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 348 states and 371 transitions. [2022-11-20 17:08:43,069 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 371 transitions. [2022-11-20 17:08:43,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2022-11-20 17:08:43,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:43,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:43,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:45,563 INFO L134 CoverageAnalysis]: Checked inductivity of 4032 backedges. 0 proven. 4032 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:08:47,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:47,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 353 states and 376 transitions. [2022-11-20 17:08:47,005 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 376 transitions. [2022-11-20 17:08:47,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2022-11-20 17:08:47,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:47,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:47,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:49,816 INFO L134 CoverageAnalysis]: Checked inductivity of 4176 backedges. 0 proven. 4176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:08:51,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:51,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 358 states and 381 transitions. [2022-11-20 17:08:51,305 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 381 transitions. [2022-11-20 17:08:51,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2022-11-20 17:08:51,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:51,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:51,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:53,960 INFO L134 CoverageAnalysis]: Checked inductivity of 4321 backedges. 0 proven. 4321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:08:55,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:55,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 363 states and 386 transitions. [2022-11-20 17:08:55,477 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 386 transitions. [2022-11-20 17:08:55,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2022-11-20 17:08:55,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:55,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:55,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:58,134 INFO L134 CoverageAnalysis]: Checked inductivity of 4470 backedges. 0 proven. 4470 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:08:59,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:59,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 368 states and 391 transitions. [2022-11-20 17:08:59,676 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 391 transitions. [2022-11-20 17:08:59,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2022-11-20 17:08:59,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:59,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:59,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:02,636 INFO L134 CoverageAnalysis]: Checked inductivity of 4620 backedges. 0 proven. 4620 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:09:04,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:04,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 373 states and 396 transitions. [2022-11-20 17:09:04,156 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 396 transitions. [2022-11-20 17:09:04,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2022-11-20 17:09:04,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:04,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:04,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:07,019 INFO L134 CoverageAnalysis]: Checked inductivity of 4774 backedges. 0 proven. 4774 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:09:08,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:08,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 378 states and 401 transitions. [2022-11-20 17:09:08,635 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 401 transitions. [2022-11-20 17:09:08,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2022-11-20 17:09:08,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:08,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:08,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:11,688 INFO L134 CoverageAnalysis]: Checked inductivity of 4929 backedges. 0 proven. 4929 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:09:13,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:13,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 383 states and 406 transitions. [2022-11-20 17:09:13,249 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 406 transitions. [2022-11-20 17:09:13,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2022-11-20 17:09:13,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:13,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:13,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:16,284 INFO L134 CoverageAnalysis]: Checked inductivity of 5088 backedges. 0 proven. 5088 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:09:17,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:17,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 388 states and 411 transitions. [2022-11-20 17:09:17,860 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 411 transitions. [2022-11-20 17:09:17,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2022-11-20 17:09:17,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:17,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:17,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:21,208 INFO L134 CoverageAnalysis]: Checked inductivity of 5248 backedges. 0 proven. 5248 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:09:22,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:22,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 393 states and 416 transitions. [2022-11-20 17:09:22,814 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 416 transitions. [2022-11-20 17:09:22,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2022-11-20 17:09:22,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:22,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:22,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:26,023 INFO L134 CoverageAnalysis]: Checked inductivity of 5412 backedges. 0 proven. 5412 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:09:27,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:27,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 398 states and 421 transitions. [2022-11-20 17:09:27,632 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 421 transitions. [2022-11-20 17:09:27,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2022-11-20 17:09:27,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:27,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:27,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:30,991 INFO L134 CoverageAnalysis]: Checked inductivity of 5577 backedges. 0 proven. 5577 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:09:32,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:32,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 403 states and 426 transitions. [2022-11-20 17:09:32,629 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 426 transitions. [2022-11-20 17:09:32,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2022-11-20 17:09:32,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:32,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:32,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:36,019 INFO L134 CoverageAnalysis]: Checked inductivity of 5746 backedges. 0 proven. 5746 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:09:37,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:37,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 408 states and 431 transitions. [2022-11-20 17:09:37,673 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 431 transitions. [2022-11-20 17:09:37,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2022-11-20 17:09:37,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:37,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:37,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:41,232 INFO L134 CoverageAnalysis]: Checked inductivity of 5916 backedges. 0 proven. 5916 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:09:42,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:42,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 413 states and 436 transitions. [2022-11-20 17:09:42,911 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 436 transitions. [2022-11-20 17:09:42,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2022-11-20 17:09:42,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:42,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:42,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:46,570 INFO L134 CoverageAnalysis]: Checked inductivity of 6090 backedges. 0 proven. 6090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:09:48,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:48,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 418 states and 441 transitions. [2022-11-20 17:09:48,260 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 441 transitions. [2022-11-20 17:09:48,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2022-11-20 17:09:48,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:48,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:48,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:52,013 INFO L134 CoverageAnalysis]: Checked inductivity of 6265 backedges. 0 proven. 6265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:09:53,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:53,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 423 states and 446 transitions. [2022-11-20 17:09:53,780 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 446 transitions. [2022-11-20 17:09:53,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2022-11-20 17:09:53,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:53,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:53,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:57,661 INFO L134 CoverageAnalysis]: Checked inductivity of 6444 backedges. 0 proven. 6444 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:09:59,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:59,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 428 states and 451 transitions. [2022-11-20 17:09:59,397 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 451 transitions. [2022-11-20 17:09:59,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2022-11-20 17:09:59,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:59,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:59,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:03,380 INFO L134 CoverageAnalysis]: Checked inductivity of 6624 backedges. 0 proven. 6624 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:10:05,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:05,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 433 states and 456 transitions. [2022-11-20 17:10:05,145 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 456 transitions. [2022-11-20 17:10:05,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2022-11-20 17:10:05,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:05,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:05,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:09,266 INFO L134 CoverageAnalysis]: Checked inductivity of 6808 backedges. 0 proven. 6808 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:10:11,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:11,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 438 states and 461 transitions. [2022-11-20 17:10:11,046 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 461 transitions. [2022-11-20 17:10:11,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2022-11-20 17:10:11,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:11,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:11,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:15,264 INFO L134 CoverageAnalysis]: Checked inductivity of 6993 backedges. 0 proven. 6993 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:10:17,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:17,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 443 states and 466 transitions. [2022-11-20 17:10:17,075 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 466 transitions. [2022-11-20 17:10:17,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2022-11-20 17:10:17,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:17,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:17,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:21,452 INFO L134 CoverageAnalysis]: Checked inductivity of 7182 backedges. 0 proven. 7182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:10:23,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:23,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 448 states and 471 transitions. [2022-11-20 17:10:23,300 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 471 transitions. [2022-11-20 17:10:23,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 392 [2022-11-20 17:10:23,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:23,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:23,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:27,860 INFO L134 CoverageAnalysis]: Checked inductivity of 7372 backedges. 0 proven. 7372 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:10:29,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:29,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 453 states and 476 transitions. [2022-11-20 17:10:29,724 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 476 transitions. [2022-11-20 17:10:29,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 397 [2022-11-20 17:10:29,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:29,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:29,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:34,400 INFO L134 CoverageAnalysis]: Checked inductivity of 7566 backedges. 0 proven. 7566 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:10:36,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:36,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 458 states and 481 transitions. [2022-11-20 17:10:36,263 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 481 transitions. [2022-11-20 17:10:36,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 402 [2022-11-20 17:10:36,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:36,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:36,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:41,062 INFO L134 CoverageAnalysis]: Checked inductivity of 7761 backedges. 0 proven. 7761 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:10:42,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:42,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 463 states and 486 transitions. [2022-11-20 17:10:42,993 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 486 transitions. [2022-11-20 17:10:42,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 407 [2022-11-20 17:10:42,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:42,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:43,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:47,909 INFO L134 CoverageAnalysis]: Checked inductivity of 7960 backedges. 0 proven. 7960 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:10:49,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:49,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 468 states and 491 transitions. [2022-11-20 17:10:49,808 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 491 transitions. [2022-11-20 17:10:49,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 412 [2022-11-20 17:10:49,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:49,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:49,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:54,849 INFO L134 CoverageAnalysis]: Checked inductivity of 8160 backedges. 0 proven. 8160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:10:56,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:56,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 473 states and 496 transitions. [2022-11-20 17:10:56,776 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 496 transitions. [2022-11-20 17:10:56,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 417 [2022-11-20 17:10:56,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:56,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:56,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:02,041 INFO L134 CoverageAnalysis]: Checked inductivity of 8364 backedges. 0 proven. 8364 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:11:03,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:03,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 478 states and 501 transitions. [2022-11-20 17:11:03,996 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 501 transitions. [2022-11-20 17:11:03,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 422 [2022-11-20 17:11:03,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:03,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:04,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:09,349 INFO L134 CoverageAnalysis]: Checked inductivity of 8569 backedges. 0 proven. 8569 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:11:11,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:11,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 483 states and 506 transitions. [2022-11-20 17:11:11,370 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 506 transitions. [2022-11-20 17:11:11,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 427 [2022-11-20 17:11:11,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:11,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:11,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:16,945 INFO L134 CoverageAnalysis]: Checked inductivity of 8778 backedges. 0 proven. 8778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:11:18,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:18,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 488 states and 511 transitions. [2022-11-20 17:11:18,953 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 511 transitions. [2022-11-20 17:11:18,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 432 [2022-11-20 17:11:18,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:18,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:18,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:24,714 INFO L134 CoverageAnalysis]: Checked inductivity of 8988 backedges. 0 proven. 8988 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:11:26,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:26,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 493 states and 516 transitions. [2022-11-20 17:11:26,753 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 516 transitions. [2022-11-20 17:11:26,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 437 [2022-11-20 17:11:26,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:26,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:26,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:32,526 INFO L134 CoverageAnalysis]: Checked inductivity of 9202 backedges. 0 proven. 9202 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:11:34,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:34,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 498 states and 521 transitions. [2022-11-20 17:11:34,573 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 521 transitions. [2022-11-20 17:11:34,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 442 [2022-11-20 17:11:34,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:34,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:34,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:40,480 INFO L134 CoverageAnalysis]: Checked inductivity of 9417 backedges. 0 proven. 9417 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:11:42,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:42,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 503 states and 526 transitions. [2022-11-20 17:11:42,528 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 526 transitions. [2022-11-20 17:11:42,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 447 [2022-11-20 17:11:42,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:42,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:42,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:48,646 INFO L134 CoverageAnalysis]: Checked inductivity of 9636 backedges. 0 proven. 9636 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:11:50,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:50,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 508 states and 531 transitions. [2022-11-20 17:11:50,746 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 531 transitions. [2022-11-20 17:11:50,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 452 [2022-11-20 17:11:50,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:50,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:50,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:56,986 INFO L134 CoverageAnalysis]: Checked inductivity of 9856 backedges. 0 proven. 9856 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:11:59,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:59,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 513 states and 536 transitions. [2022-11-20 17:11:59,060 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 536 transitions. [2022-11-20 17:11:59,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 457 [2022-11-20 17:11:59,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:59,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:59,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:05,452 INFO L134 CoverageAnalysis]: Checked inductivity of 10080 backedges. 0 proven. 10080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:12:07,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:07,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 518 states and 541 transitions. [2022-11-20 17:12:07,582 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 541 transitions. [2022-11-20 17:12:07,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 462 [2022-11-20 17:12:07,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:07,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:07,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:14,173 INFO L134 CoverageAnalysis]: Checked inductivity of 10305 backedges. 0 proven. 10305 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:12:16,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:16,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 523 states and 546 transitions. [2022-11-20 17:12:16,309 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 546 transitions. [2022-11-20 17:12:16,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 467 [2022-11-20 17:12:16,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:16,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:16,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:23,166 INFO L134 CoverageAnalysis]: Checked inductivity of 10534 backedges. 0 proven. 10534 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:12:25,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:25,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 528 states and 551 transitions. [2022-11-20 17:12:25,312 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 551 transitions. [2022-11-20 17:12:25,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 472 [2022-11-20 17:12:25,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:25,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:25,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:32,312 INFO L134 CoverageAnalysis]: Checked inductivity of 10764 backedges. 0 proven. 10764 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:12:34,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:34,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 533 states and 556 transitions. [2022-11-20 17:12:34,497 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 556 transitions. [2022-11-20 17:12:34,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2022-11-20 17:12:34,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:34,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:34,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:41,889 INFO L134 CoverageAnalysis]: Checked inductivity of 10998 backedges. 0 proven. 10998 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:12:44,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:44,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 538 states and 561 transitions. [2022-11-20 17:12:44,100 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 561 transitions. [2022-11-20 17:12:44,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 482 [2022-11-20 17:12:44,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:44,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:44,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:51,431 INFO L134 CoverageAnalysis]: Checked inductivity of 11233 backedges. 0 proven. 11233 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:12:53,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:53,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 543 states and 566 transitions. [2022-11-20 17:12:53,646 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 566 transitions. [2022-11-20 17:12:53,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 487 [2022-11-20 17:12:53,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:53,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:53,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:01,160 INFO L134 CoverageAnalysis]: Checked inductivity of 11472 backedges. 0 proven. 11472 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:13:03,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:03,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 548 states and 571 transitions. [2022-11-20 17:13:03,416 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 571 transitions. [2022-11-20 17:13:03,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 492 [2022-11-20 17:13:03,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:03,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:03,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:11,135 INFO L134 CoverageAnalysis]: Checked inductivity of 11712 backedges. 0 proven. 11712 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:13:13,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:13,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 553 states and 576 transitions. [2022-11-20 17:13:13,386 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 576 transitions. [2022-11-20 17:13:13,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 497 [2022-11-20 17:13:13,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:13,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:13,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:21,455 INFO L134 CoverageAnalysis]: Checked inductivity of 11956 backedges. 0 proven. 11956 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:13:23,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:23,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 558 states and 581 transitions. [2022-11-20 17:13:23,722 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 581 transitions. [2022-11-20 17:13:23,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 502 [2022-11-20 17:13:23,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:23,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:23,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:31,846 INFO L134 CoverageAnalysis]: Checked inductivity of 12201 backedges. 0 proven. 12201 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:13:34,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:34,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 563 states and 586 transitions. [2022-11-20 17:13:34,165 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 586 transitions. [2022-11-20 17:13:34,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 507 [2022-11-20 17:13:34,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:34,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:34,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:42,496 INFO L134 CoverageAnalysis]: Checked inductivity of 12450 backedges. 0 proven. 12450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:13:44,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:44,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1187 states to 568 states and 591 transitions. [2022-11-20 17:13:44,837 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 591 transitions. [2022-11-20 17:13:44,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 512 [2022-11-20 17:13:44,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:44,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:44,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:53,574 INFO L134 CoverageAnalysis]: Checked inductivity of 12700 backedges. 0 proven. 12700 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:13:55,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:55,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1198 states to 573 states and 596 transitions. [2022-11-20 17:13:55,957 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 596 transitions. [2022-11-20 17:13:55,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 517 [2022-11-20 17:13:55,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:55,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:56,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:05,498 INFO L134 CoverageAnalysis]: Checked inductivity of 12954 backedges. 0 proven. 12954 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:14:07,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:07,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 578 states and 601 transitions. [2022-11-20 17:14:07,845 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 601 transitions. [2022-11-20 17:14:07,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 522 [2022-11-20 17:14:07,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:07,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:07,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:17,927 INFO L134 CoverageAnalysis]: Checked inductivity of 13209 backedges. 0 proven. 13209 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:14:20,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:20,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1219 states to 583 states and 606 transitions. [2022-11-20 17:14:20,307 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 606 transitions. [2022-11-20 17:14:20,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 527 [2022-11-20 17:14:20,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:20,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:20,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:31,134 INFO L134 CoverageAnalysis]: Checked inductivity of 13468 backedges. 0 proven. 13468 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:14:33,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:33,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 588 states and 611 transitions. [2022-11-20 17:14:33,546 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 611 transitions. [2022-11-20 17:14:33,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 532 [2022-11-20 17:14:33,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:33,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:33,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:43,927 INFO L134 CoverageAnalysis]: Checked inductivity of 13728 backedges. 0 proven. 13728 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:14:46,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:46,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 593 states and 616 transitions. [2022-11-20 17:14:46,387 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 616 transitions. [2022-11-20 17:14:46,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 537 [2022-11-20 17:14:46,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:46,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:46,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:57,420 INFO L134 CoverageAnalysis]: Checked inductivity of 13992 backedges. 0 proven. 13992 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:14:59,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:59,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 598 states and 621 transitions. [2022-11-20 17:14:59,895 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 621 transitions. [2022-11-20 17:14:59,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 542 [2022-11-20 17:14:59,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:59,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:59,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:10,545 INFO L134 CoverageAnalysis]: Checked inductivity of 14257 backedges. 0 proven. 14257 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:15:12,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:12,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 603 states and 626 transitions. [2022-11-20 17:15:12,993 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 626 transitions. [2022-11-20 17:15:12,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 547 [2022-11-20 17:15:12,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:12,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:13,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:23,662 INFO L134 CoverageAnalysis]: Checked inductivity of 14526 backedges. 0 proven. 14526 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:15:26,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:26,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1271 states to 608 states and 631 transitions. [2022-11-20 17:15:26,139 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 631 transitions. [2022-11-20 17:15:26,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 552 [2022-11-20 17:15:26,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:26,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:26,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:38,825 INFO L134 CoverageAnalysis]: Checked inductivity of 14796 backedges. 0 proven. 14796 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:15:41,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:41,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 613 states and 636 transitions. [2022-11-20 17:15:41,335 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 636 transitions. [2022-11-20 17:15:41,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 557 [2022-11-20 17:15:41,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:41,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:41,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:54,189 INFO L134 CoverageAnalysis]: Checked inductivity of 15070 backedges. 0 proven. 15070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:15:56,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:56,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 618 states and 641 transitions. [2022-11-20 17:15:56,717 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 641 transitions. [2022-11-20 17:15:56,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 562 [2022-11-20 17:15:56,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:56,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:56,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:09,724 INFO L134 CoverageAnalysis]: Checked inductivity of 15345 backedges. 0 proven. 15345 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:16:12,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:12,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1303 states to 623 states and 646 transitions. [2022-11-20 17:16:12,270 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 646 transitions. [2022-11-20 17:16:12,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 567 [2022-11-20 17:16:12,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:12,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:12,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:26,853 INFO L134 CoverageAnalysis]: Checked inductivity of 15624 backedges. 0 proven. 15624 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:16:29,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:29,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1313 states to 628 states and 651 transitions. [2022-11-20 17:16:29,435 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 651 transitions. [2022-11-20 17:16:29,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 572 [2022-11-20 17:16:29,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:29,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:29,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:42,688 INFO L134 CoverageAnalysis]: Checked inductivity of 15904 backedges. 0 proven. 15904 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:16:45,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:45,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 633 states and 656 transitions. [2022-11-20 17:16:45,336 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 656 transitions. [2022-11-20 17:16:45,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 577 [2022-11-20 17:16:45,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:45,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:45,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:58,680 INFO L134 CoverageAnalysis]: Checked inductivity of 16188 backedges. 0 proven. 16188 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:01,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:01,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1334 states to 638 states and 661 transitions. [2022-11-20 17:17:01,256 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 661 transitions. [2022-11-20 17:17:01,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 582 [2022-11-20 17:17:01,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:01,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:01,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:14,884 INFO L134 CoverageAnalysis]: Checked inductivity of 16473 backedges. 0 proven. 16473 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:17,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:17,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 643 states and 666 transitions. [2022-11-20 17:17:17,512 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 666 transitions. [2022-11-20 17:17:17,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 587 [2022-11-20 17:17:17,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:17,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:17,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:31,616 INFO L134 CoverageAnalysis]: Checked inductivity of 16762 backedges. 0 proven. 16762 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:34,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:34,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1355 states to 648 states and 671 transitions. [2022-11-20 17:17:34,261 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 671 transitions. [2022-11-20 17:17:34,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 592 [2022-11-20 17:17:34,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:34,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:34,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:49,164 INFO L134 CoverageAnalysis]: Checked inductivity of 17052 backedges. 0 proven. 17052 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:51,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:51,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1366 states to 653 states and 676 transitions. [2022-11-20 17:17:51,889 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 676 transitions. [2022-11-20 17:17:51,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 597 [2022-11-20 17:17:51,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:51,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:52,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:06,603 INFO L134 CoverageAnalysis]: Checked inductivity of 17346 backedges. 0 proven. 17346 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:18:09,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:09,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 658 states and 681 transitions. [2022-11-20 17:18:09,320 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 681 transitions. [2022-11-20 17:18:09,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 602 [2022-11-20 17:18:09,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:09,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:09,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:24,664 INFO L134 CoverageAnalysis]: Checked inductivity of 17641 backedges. 0 proven. 17641 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:18:27,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:27,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1387 states to 663 states and 686 transitions. [2022-11-20 17:18:27,444 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 686 transitions. [2022-11-20 17:18:27,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 607 [2022-11-20 17:18:27,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:27,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:27,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:43,091 INFO L134 CoverageAnalysis]: Checked inductivity of 17940 backedges. 0 proven. 17940 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:18:45,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:45,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1397 states to 668 states and 691 transitions. [2022-11-20 17:18:45,815 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 691 transitions. [2022-11-20 17:18:45,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 612 [2022-11-20 17:18:45,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:45,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:45,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:00,462 INFO L134 CoverageAnalysis]: Checked inductivity of 18240 backedges. 0 proven. 18240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:19:03,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:03,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 673 states and 696 transitions. [2022-11-20 17:19:03,225 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 696 transitions. [2022-11-20 17:19:03,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 617 [2022-11-20 17:19:03,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:03,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:03,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:17,987 INFO L134 CoverageAnalysis]: Checked inductivity of 18544 backedges. 0 proven. 18544 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:19:20,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:20,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1418 states to 678 states and 701 transitions. [2022-11-20 17:19:20,765 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 701 transitions. [2022-11-20 17:19:20,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 622 [2022-11-20 17:19:20,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:20,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:20,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:35,972 INFO L134 CoverageAnalysis]: Checked inductivity of 18849 backedges. 0 proven. 18849 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:19:38,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:38,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1429 states to 683 states and 706 transitions. [2022-11-20 17:19:38,793 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 706 transitions. [2022-11-20 17:19:38,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 627 [2022-11-20 17:19:38,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:38,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:38,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:54,426 INFO L134 CoverageAnalysis]: Checked inductivity of 19158 backedges. 0 proven. 19158 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:19:57,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:57,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 688 states and 711 transitions. [2022-11-20 17:19:57,276 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 711 transitions. [2022-11-20 17:19:57,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 632 [2022-11-20 17:19:57,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:57,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:57,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:13,398 INFO L134 CoverageAnalysis]: Checked inductivity of 19468 backedges. 0 proven. 19468 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:20:16,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:16,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1450 states to 693 states and 716 transitions. [2022-11-20 17:20:16,319 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 716 transitions. [2022-11-20 17:20:16,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 637 [2022-11-20 17:20:16,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:16,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:16,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:32,504 INFO L134 CoverageAnalysis]: Checked inductivity of 19782 backedges. 0 proven. 19782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.