./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loop-simple/nested_6.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability 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_f23ff65a-ef5a-4195-8774-1bf95fc06e32/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f23ff65a-ef5a-4195-8774-1bf95fc06e32/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_f23ff65a-ef5a-4195-8774-1bf95fc06e32/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f23ff65a-ef5a-4195-8774-1bf95fc06e32/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-simple/nested_6.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f23ff65a-ef5a-4195-8774-1bf95fc06e32/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f23ff65a-ef5a-4195-8774-1bf95fc06e32/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e0e55420715ff80c27c9ff14eb8ac6a520210206e33b4fd081fea4bf1c2e05be --- 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 16:30:22,389 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:30:22,392 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:30:22,428 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:30:22,429 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:30:22,430 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:30:22,436 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:30:22,440 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:30:22,442 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:30:22,448 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:30:22,449 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:30:22,452 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:30:22,452 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:30:22,455 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:30:22,458 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:30:22,461 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:30:22,463 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:30:22,464 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:30:22,465 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:30:22,472 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:30:22,474 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:30:22,476 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:30:22,477 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:30:22,478 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:30:22,489 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:30:22,489 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:30:22,490 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:30:22,491 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:30:22,492 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:30:22,493 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:30:22,493 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:30:22,494 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:30:22,497 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:30:22,499 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:30:22,500 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:30:22,501 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:30:22,501 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:30:22,502 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:30:22,502 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:30:22,504 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:30:22,505 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:30:22,506 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f23ff65a-ef5a-4195-8774-1bf95fc06e32/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-11-20 16:30:22,546 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:30:22,546 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:30:22,548 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:30:22,548 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:30:22,549 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:30:22,549 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:30:22,549 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:30:22,550 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:30:22,550 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:30:22,550 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:30:22,551 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:30:22,551 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:30:22,552 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:30:22,552 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:30:22,552 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:30:22,553 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:30:22,553 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:30:22,553 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:30:22,553 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:30:22,554 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:30:22,554 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:30:22,554 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:30:22,555 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:30:22,555 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:30:22,555 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:30:22,555 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:30:22,556 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:30:22,556 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:30:22,556 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_f23ff65a-ef5a-4195-8774-1bf95fc06e32/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f23ff65a-ef5a-4195-8774-1bf95fc06e32/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e0e55420715ff80c27c9ff14eb8ac6a520210206e33b4fd081fea4bf1c2e05be [2022-11-20 16:30:22,896 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:30:22,929 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:30:22,933 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:30:22,934 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:30:22,935 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:30:22,937 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f23ff65a-ef5a-4195-8774-1bf95fc06e32/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/loop-simple/nested_6.c [2022-11-20 16:30:26,111 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:30:26,326 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:30:26,327 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f23ff65a-ef5a-4195-8774-1bf95fc06e32/sv-benchmarks/c/loop-simple/nested_6.c [2022-11-20 16:30:26,335 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f23ff65a-ef5a-4195-8774-1bf95fc06e32/bin/ukojak-pZX7IvK2PQ/data/510de5f10/259b7bd5b31b4b17b444f07f7a70d096/FLAG8510ebfa6 [2022-11-20 16:30:26,353 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f23ff65a-ef5a-4195-8774-1bf95fc06e32/bin/ukojak-pZX7IvK2PQ/data/510de5f10/259b7bd5b31b4b17b444f07f7a70d096 [2022-11-20 16:30:26,356 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:30:26,358 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:30:26,362 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:30:26,363 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:30:26,367 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:30:26,368 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:30:26" (1/1) ... [2022-11-20 16:30:26,369 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@703b09fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:30:26, skipping insertion in model container [2022-11-20 16:30:26,369 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:30:26" (1/1) ... [2022-11-20 16:30:26,379 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:30:26,395 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:30:26,561 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_f23ff65a-ef5a-4195-8774-1bf95fc06e32/sv-benchmarks/c/loop-simple/nested_6.c[959,972] [2022-11-20 16:30:26,568 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:30:26,581 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:30:26,599 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_f23ff65a-ef5a-4195-8774-1bf95fc06e32/sv-benchmarks/c/loop-simple/nested_6.c[959,972] [2022-11-20 16:30:26,600 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:30:26,616 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:30:26,617 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:30:26 WrapperNode [2022-11-20 16:30:26,617 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:30:26,619 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:30:26,619 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:30:26,619 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:30:26,629 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:30:26" (1/1) ... [2022-11-20 16:30:26,637 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:30:26" (1/1) ... [2022-11-20 16:30:26,659 INFO L138 Inliner]: procedures = 10, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 68 [2022-11-20 16:30:26,660 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:30:26,661 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:30:26,661 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:30:26,661 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:30:26,672 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:30:26" (1/1) ... [2022-11-20 16:30:26,672 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:30:26" (1/1) ... [2022-11-20 16:30:26,673 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:30:26" (1/1) ... [2022-11-20 16:30:26,674 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:30:26" (1/1) ... [2022-11-20 16:30:26,677 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:30:26" (1/1) ... [2022-11-20 16:30:26,683 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:30:26" (1/1) ... [2022-11-20 16:30:26,684 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:30:26" (1/1) ... [2022-11-20 16:30:26,685 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:30:26" (1/1) ... [2022-11-20 16:30:26,687 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:30:26,688 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:30:26,688 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:30:26,689 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:30:26,690 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:30:26" (1/1) ... [2022-11-20 16:30:26,697 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:30:26,713 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f23ff65a-ef5a-4195-8774-1bf95fc06e32/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:30:26,728 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f23ff65a-ef5a-4195-8774-1bf95fc06e32/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:30:26,755 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f23ff65a-ef5a-4195-8774-1bf95fc06e32/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:30:26,782 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:30:26,782 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:30:26,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:30:26,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 16:30:26,865 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:30:26,868 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:30:27,031 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:30:27,104 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:30:27,104 INFO L300 CfgBuilder]: Removed 6 assume(true) statements. [2022-11-20 16:30:27,113 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:30:27 BoogieIcfgContainer [2022-11-20 16:30:27,113 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:30:27,115 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:30:27,115 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:30:27,128 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:30:27,128 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:30:27" (1/1) ... [2022-11-20 16:30:27,145 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 16:30:27,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:27,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 12 states and 18 transitions. [2022-11-20 16:30:27,240 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 18 transitions. [2022-11-20 16:30:27,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 16:30:27,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:27,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:27,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:27,555 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 16:30:27,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:27,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 13 states and 19 transitions. [2022-11-20 16:30:27,617 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 19 transitions. [2022-11-20 16:30:27,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 16:30:27,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:27,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:27,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:27,732 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:30:27,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:27,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 14 states and 21 transitions. [2022-11-20 16:30:27,814 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 21 transitions. [2022-11-20 16:30:27,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 16:30:27,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:27,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:27,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:27,941 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:30:27,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:27,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 15 states and 23 transitions. [2022-11-20 16:30:27,994 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 23 transitions. [2022-11-20 16:30:27,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 16:30:27,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:27,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:28,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:28,060 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 16:30:28,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:28,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 16 states and 25 transitions. [2022-11-20 16:30:28,099 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 25 transitions. [2022-11-20 16:30:28,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 16:30:28,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:28,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:28,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:28,225 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:30:28,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:28,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 17 states and 27 transitions. [2022-11-20 16:30:28,266 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 27 transitions. [2022-11-20 16:30:28,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 16:30:28,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:28,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:28,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:28,335 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:30:28,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:28,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 18 states and 29 transitions. [2022-11-20 16:30:28,391 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 29 transitions. [2022-11-20 16:30:28,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 16:30:28,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:28,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:28,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:28,533 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:30:28,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:28,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 19 states and 31 transitions. [2022-11-20 16:30:28,636 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 31 transitions. [2022-11-20 16:30:28,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 16:30:28,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:28,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:28,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:28,735 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:30:29,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:29,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 23 states and 39 transitions. [2022-11-20 16:30:29,175 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 39 transitions. [2022-11-20 16:30:29,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 16:30:29,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:29,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:29,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:29,257 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:30:30,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:30,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 33 states and 59 transitions. [2022-11-20 16:30:30,606 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2022-11-20 16:30:30,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:30:30,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:30,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:30,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:30,732 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-11-20 16:30:35,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:35,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 55 states and 103 transitions. [2022-11-20 16:30:35,089 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 103 transitions. [2022-11-20 16:30:35,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 16:30:35,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:35,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:35,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:35,308 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 360 trivial. 0 not checked. [2022-11-20 16:30:49,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:49,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 101 states and 195 transitions. [2022-11-20 16:30:49,183 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 195 transitions. [2022-11-20 16:30:49,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-20 16:30:49,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:49,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:49,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:49,499 INFO L134 CoverageAnalysis]: Checked inductivity of 1489 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1488 trivial. 0 not checked. [2022-11-20 16:31:40,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:40,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 195 states and 383 transitions. [2022-11-20 16:31:40,039 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 383 transitions. [2022-11-20 16:31:40,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-11-20 16:31:40,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:40,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:40,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:40,718 INFO L134 CoverageAnalysis]: Checked inductivity of 6048 backedges. 367 proven. 3 refuted. 0 times theorem prover too weak. 5678 trivial. 0 not checked. [2022-11-20 16:31:42,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:42,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 196 states and 384 transitions. [2022-11-20 16:31:42,015 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 384 transitions. [2022-11-20 16:31:42,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-11-20 16:31:42,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:42,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:42,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:42,687 INFO L134 CoverageAnalysis]: Checked inductivity of 6144 backedges. 460 proven. 6 refuted. 0 times theorem prover too weak. 5678 trivial. 0 not checked. [2022-11-20 16:31:43,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:43,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 197 states and 385 transitions. [2022-11-20 16:31:43,839 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 385 transitions. [2022-11-20 16:31:43,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2022-11-20 16:31:43,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:43,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:43,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:44,410 INFO L134 CoverageAnalysis]: Checked inductivity of 6241 backedges. 553 proven. 10 refuted. 0 times theorem prover too weak. 5678 trivial. 0 not checked. [2022-11-20 16:31:45,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:45,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 198 states and 386 transitions. [2022-11-20 16:31:45,428 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 386 transitions. [2022-11-20 16:31:45,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2022-11-20 16:31:45,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:45,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:45,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:46,144 INFO L134 CoverageAnalysis]: Checked inductivity of 6339 backedges. 646 proven. 15 refuted. 0 times theorem prover too weak. 5678 trivial. 0 not checked. [2022-11-20 16:31:47,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:47,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 199 states and 386 transitions. [2022-11-20 16:31:47,475 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 386 transitions. [2022-11-20 16:31:47,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-11-20 16:31:47,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:47,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:47,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:48,068 INFO L134 CoverageAnalysis]: Checked inductivity of 6438 backedges. 1076 proven. 24 refuted. 0 times theorem prover too weak. 5338 trivial. 0 not checked. [2022-11-20 16:31:51,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:51,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 203 states and 393 transitions. [2022-11-20 16:31:51,444 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 393 transitions. [2022-11-20 16:31:51,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2022-11-20 16:31:51,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:51,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:51,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:51,610 INFO L134 CoverageAnalysis]: Checked inductivity of 6789 backedges. 1086 proven. 3 refuted. 0 times theorem prover too weak. 5700 trivial. 0 not checked. [2022-11-20 16:31:52,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:52,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 204 states and 394 transitions. [2022-11-20 16:31:52,427 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 394 transitions. [2022-11-20 16:31:52,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2022-11-20 16:31:52,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:52,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:52,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:52,626 INFO L134 CoverageAnalysis]: Checked inductivity of 6892 backedges. 1186 proven. 6 refuted. 0 times theorem prover too weak. 5700 trivial. 0 not checked. [2022-11-20 16:31:53,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:53,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 205 states and 395 transitions. [2022-11-20 16:31:53,591 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 395 transitions. [2022-11-20 16:31:53,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-11-20 16:31:53,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:53,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:53,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:53,791 INFO L134 CoverageAnalysis]: Checked inductivity of 6996 backedges. 1286 proven. 10 refuted. 0 times theorem prover too weak. 5700 trivial. 0 not checked. [2022-11-20 16:31:54,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:54,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 206 states and 396 transitions. [2022-11-20 16:31:54,610 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 396 transitions. [2022-11-20 16:31:54,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-11-20 16:31:54,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:54,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:54,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:54,833 INFO L134 CoverageAnalysis]: Checked inductivity of 7101 backedges. 1386 proven. 15 refuted. 0 times theorem prover too weak. 5700 trivial. 0 not checked. [2022-11-20 16:31:55,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:55,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 207 states and 396 transitions. [2022-11-20 16:31:55,783 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 396 transitions. [2022-11-20 16:31:55,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2022-11-20 16:31:55,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:55,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:55,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:56,394 INFO L134 CoverageAnalysis]: Checked inductivity of 7207 backedges. 1751 proven. 97 refuted. 0 times theorem prover too weak. 5359 trivial. 0 not checked. [2022-11-20 16:31:59,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:59,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 211 states and 403 transitions. [2022-11-20 16:31:59,829 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 403 transitions. [2022-11-20 16:31:59,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-11-20 16:31:59,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:59,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:59,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:59,986 INFO L134 CoverageAnalysis]: Checked inductivity of 7580 backedges. 1805 proven. 3 refuted. 0 times theorem prover too weak. 5772 trivial. 0 not checked. [2022-11-20 16:32:00,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:00,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 212 states and 404 transitions. [2022-11-20 16:32:00,825 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 404 transitions. [2022-11-20 16:32:00,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-11-20 16:32:00,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:00,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:00,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:01,014 INFO L134 CoverageAnalysis]: Checked inductivity of 7690 backedges. 1912 proven. 6 refuted. 0 times theorem prover too weak. 5772 trivial. 0 not checked. [2022-11-20 16:32:01,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:01,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 213 states and 405 transitions. [2022-11-20 16:32:01,846 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 405 transitions. [2022-11-20 16:32:01,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-11-20 16:32:01,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:01,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:01,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:02,015 INFO L134 CoverageAnalysis]: Checked inductivity of 7801 backedges. 2019 proven. 10 refuted. 0 times theorem prover too weak. 5772 trivial. 0 not checked. [2022-11-20 16:32:02,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:02,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 214 states and 406 transitions. [2022-11-20 16:32:02,922 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 406 transitions. [2022-11-20 16:32:02,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-11-20 16:32:02,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:02,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:02,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:03,128 INFO L134 CoverageAnalysis]: Checked inductivity of 7913 backedges. 2126 proven. 15 refuted. 0 times theorem prover too weak. 5772 trivial. 0 not checked. [2022-11-20 16:32:04,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:04,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 215 states and 406 transitions. [2022-11-20 16:32:04,040 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 406 transitions. [2022-11-20 16:32:04,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-11-20 16:32:04,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:04,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:04,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:04,630 INFO L134 CoverageAnalysis]: Checked inductivity of 8026 backedges. 2426 proven. 220 refuted. 0 times theorem prover too weak. 5380 trivial. 0 not checked. [2022-11-20 16:32:08,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:08,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 219 states and 413 transitions. [2022-11-20 16:32:08,339 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 413 transitions. [2022-11-20 16:32:08,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-11-20 16:32:08,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:08,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:08,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:08,463 INFO L134 CoverageAnalysis]: Checked inductivity of 8421 backedges. 2524 proven. 3 refuted. 0 times theorem prover too weak. 5894 trivial. 0 not checked. [2022-11-20 16:32:09,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:09,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 220 states and 414 transitions. [2022-11-20 16:32:09,368 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 414 transitions. [2022-11-20 16:32:09,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-11-20 16:32:09,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:09,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:09,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:09,657 INFO L134 CoverageAnalysis]: Checked inductivity of 8538 backedges. 2638 proven. 6 refuted. 0 times theorem prover too weak. 5894 trivial. 0 not checked. [2022-11-20 16:32:10,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:10,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 221 states and 415 transitions. [2022-11-20 16:32:10,580 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 415 transitions. [2022-11-20 16:32:10,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2022-11-20 16:32:10,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:10,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:10,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:10,730 INFO L134 CoverageAnalysis]: Checked inductivity of 8656 backedges. 2752 proven. 10 refuted. 0 times theorem prover too weak. 5894 trivial. 0 not checked. [2022-11-20 16:32:11,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:11,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 222 states and 416 transitions. [2022-11-20 16:32:11,584 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 416 transitions. [2022-11-20 16:32:11,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2022-11-20 16:32:11,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:11,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:11,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:11,751 INFO L134 CoverageAnalysis]: Checked inductivity of 8775 backedges. 2866 proven. 15 refuted. 0 times theorem prover too weak. 5894 trivial. 0 not checked. [2022-11-20 16:32:12,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:12,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 223 states and 416 transitions. [2022-11-20 16:32:12,688 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 416 transitions. [2022-11-20 16:32:12,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2022-11-20 16:32:12,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:12,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:12,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:13,254 INFO L134 CoverageAnalysis]: Checked inductivity of 8895 backedges. 3101 proven. 393 refuted. 0 times theorem prover too weak. 5401 trivial. 0 not checked. [2022-11-20 16:32:17,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:17,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 227 states and 422 transitions. [2022-11-20 16:32:17,045 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 422 transitions. [2022-11-20 16:32:17,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2022-11-20 16:32:17,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:17,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:17,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:17,159 INFO L134 CoverageAnalysis]: Checked inductivity of 9312 backedges. 3243 proven. 3 refuted. 0 times theorem prover too weak. 6066 trivial. 0 not checked. [2022-11-20 16:32:18,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:18,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 228 states and 423 transitions. [2022-11-20 16:32:18,104 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 423 transitions. [2022-11-20 16:32:18,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-11-20 16:32:18,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:18,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:18,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:18,232 INFO L134 CoverageAnalysis]: Checked inductivity of 9436 backedges. 3364 proven. 6 refuted. 0 times theorem prover too weak. 6066 trivial. 0 not checked. [2022-11-20 16:32:19,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:19,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 229 states and 424 transitions. [2022-11-20 16:32:19,097 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 424 transitions. [2022-11-20 16:32:19,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-11-20 16:32:19,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:19,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:19,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:19,270 INFO L134 CoverageAnalysis]: Checked inductivity of 9561 backedges. 3485 proven. 10 refuted. 0 times theorem prover too weak. 6066 trivial. 0 not checked. [2022-11-20 16:32:20,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:20,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 230 states and 425 transitions. [2022-11-20 16:32:20,188 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 425 transitions. [2022-11-20 16:32:20,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2022-11-20 16:32:20,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:20,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:20,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:20,445 INFO L134 CoverageAnalysis]: Checked inductivity of 9687 backedges. 3606 proven. 15 refuted. 0 times theorem prover too weak. 6066 trivial. 0 not checked. [2022-11-20 16:32:21,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:21,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 231 states and 425 transitions. [2022-11-20 16:32:21,399 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 425 transitions. [2022-11-20 16:32:21,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2022-11-20 16:32:21,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:21,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:21,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:21,533 INFO L134 CoverageAnalysis]: Checked inductivity of 9814 backedges. 3842 proven. 3 refuted. 0 times theorem prover too weak. 5969 trivial. 0 not checked. [2022-11-20 16:32:22,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:22,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 232 states and 426 transitions. [2022-11-20 16:32:22,483 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 426 transitions. [2022-11-20 16:32:22,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2022-11-20 16:32:22,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:22,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:22,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:22,618 INFO L134 CoverageAnalysis]: Checked inductivity of 9942 backedges. 3967 proven. 6 refuted. 0 times theorem prover too weak. 5969 trivial. 0 not checked. [2022-11-20 16:32:23,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:23,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 233 states and 427 transitions. [2022-11-20 16:32:23,548 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 427 transitions. [2022-11-20 16:32:23,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2022-11-20 16:32:23,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:23,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:23,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:23,875 INFO L134 CoverageAnalysis]: Checked inductivity of 10071 backedges. 4092 proven. 10 refuted. 0 times theorem prover too weak. 5969 trivial. 0 not checked. [2022-11-20 16:32:24,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:24,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 234 states and 428 transitions. [2022-11-20 16:32:24,869 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 428 transitions. [2022-11-20 16:32:24,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2022-11-20 16:32:24,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:24,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:24,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:25,031 INFO L134 CoverageAnalysis]: Checked inductivity of 10201 backedges. 4217 proven. 15 refuted. 0 times theorem prover too weak. 5969 trivial. 0 not checked. [2022-11-20 16:32:25,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:25,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 235 states and 428 transitions. [2022-11-20 16:32:25,981 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 428 transitions. [2022-11-20 16:32:25,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-11-20 16:32:25,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:25,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:26,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:26,620 INFO L134 CoverageAnalysis]: Checked inductivity of 10332 backedges. 4533 proven. 276 refuted. 0 times theorem prover too weak. 5523 trivial. 0 not checked. [2022-11-20 16:32:35,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:35,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 245 states and 447 transitions. [2022-11-20 16:32:35,821 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 447 transitions. [2022-11-20 16:32:35,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-11-20 16:32:35,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:35,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:35,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:36,106 INFO L134 CoverageAnalysis]: Checked inductivity of 11322 backedges. 4751 proven. 3 refuted. 0 times theorem prover too weak. 6568 trivial. 0 not checked. [2022-11-20 16:32:37,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:37,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 246 states and 448 transitions. [2022-11-20 16:32:37,102 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 448 transitions. [2022-11-20 16:32:37,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-11-20 16:32:37,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:37,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:37,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:37,261 INFO L134 CoverageAnalysis]: Checked inductivity of 11460 backedges. 4886 proven. 6 refuted. 0 times theorem prover too weak. 6568 trivial. 0 not checked. [2022-11-20 16:32:38,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:38,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 247 states and 449 transitions. [2022-11-20 16:32:38,288 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 449 transitions. [2022-11-20 16:32:38,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2022-11-20 16:32:38,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:38,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:38,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:38,445 INFO L134 CoverageAnalysis]: Checked inductivity of 11599 backedges. 5021 proven. 10 refuted. 0 times theorem prover too weak. 6568 trivial. 0 not checked. [2022-11-20 16:32:39,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:39,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 248 states and 450 transitions. [2022-11-20 16:32:39,415 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 450 transitions. [2022-11-20 16:32:39,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2022-11-20 16:32:39,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:39,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:39,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:39,756 INFO L134 CoverageAnalysis]: Checked inductivity of 11739 backedges. 5156 proven. 15 refuted. 0 times theorem prover too weak. 6568 trivial. 0 not checked. [2022-11-20 16:32:40,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:40,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 249 states and 450 transitions. [2022-11-20 16:32:40,709 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 450 transitions. [2022-11-20 16:32:40,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-11-20 16:32:40,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:40,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:40,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:40,847 INFO L134 CoverageAnalysis]: Checked inductivity of 11880 backedges. 5635 proven. 24 refuted. 0 times theorem prover too weak. 6221 trivial. 0 not checked. [2022-11-20 16:32:44,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:44,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 253 states and 457 transitions. [2022-11-20 16:32:44,616 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 457 transitions. [2022-11-20 16:32:44,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2022-11-20 16:32:44,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:44,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:44,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:44,898 INFO L134 CoverageAnalysis]: Checked inductivity of 12364 backedges. 5470 proven. 3 refuted. 0 times theorem prover too weak. 6891 trivial. 0 not checked. [2022-11-20 16:32:46,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:46,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 254 states and 458 transitions. [2022-11-20 16:32:46,015 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 458 transitions. [2022-11-20 16:32:46,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2022-11-20 16:32:46,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:46,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:46,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:46,205 INFO L134 CoverageAnalysis]: Checked inductivity of 12509 backedges. 5612 proven. 6 refuted. 0 times theorem prover too weak. 6891 trivial. 0 not checked. [2022-11-20 16:32:47,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:47,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 255 states and 459 transitions. [2022-11-20 16:32:47,248 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 459 transitions. [2022-11-20 16:32:47,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2022-11-20 16:32:47,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:47,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:47,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:47,405 INFO L134 CoverageAnalysis]: Checked inductivity of 12655 backedges. 5754 proven. 10 refuted. 0 times theorem prover too weak. 6891 trivial. 0 not checked. [2022-11-20 16:32:48,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:48,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 256 states and 460 transitions. [2022-11-20 16:32:48,500 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 460 transitions. [2022-11-20 16:32:48,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2022-11-20 16:32:48,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:48,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:48,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:48,675 INFO L134 CoverageAnalysis]: Checked inductivity of 12802 backedges. 5896 proven. 15 refuted. 0 times theorem prover too weak. 6891 trivial. 0 not checked. [2022-11-20 16:32:49,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:49,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 257 states and 460 transitions. [2022-11-20 16:32:49,838 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 460 transitions. [2022-11-20 16:32:49,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2022-11-20 16:32:49,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:49,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:49,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:50,000 INFO L134 CoverageAnalysis]: Checked inductivity of 12950 backedges. 6611 proven. 97 refuted. 0 times theorem prover too weak. 6242 trivial. 0 not checked. [2022-11-20 16:32:54,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:54,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 261 states and 467 transitions. [2022-11-20 16:32:54,051 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 467 transitions. [2022-11-20 16:32:54,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2022-11-20 16:32:54,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:54,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:54,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:54,191 INFO L134 CoverageAnalysis]: Checked inductivity of 13456 backedges. 6189 proven. 3 refuted. 0 times theorem prover too weak. 7264 trivial. 0 not checked. [2022-11-20 16:32:55,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:55,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 262 states and 468 transitions. [2022-11-20 16:32:55,421 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 468 transitions. [2022-11-20 16:32:55,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-11-20 16:32:55,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:55,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:55,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:55,561 INFO L134 CoverageAnalysis]: Checked inductivity of 13608 backedges. 6338 proven. 6 refuted. 0 times theorem prover too weak. 7264 trivial. 0 not checked. [2022-11-20 16:32:56,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:56,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 263 states and 469 transitions. [2022-11-20 16:32:56,614 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 469 transitions. [2022-11-20 16:32:56,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2022-11-20 16:32:56,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:56,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:56,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:56,790 INFO L134 CoverageAnalysis]: Checked inductivity of 13761 backedges. 6487 proven. 10 refuted. 0 times theorem prover too weak. 7264 trivial. 0 not checked. [2022-11-20 16:32:57,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:57,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 264 states and 470 transitions. [2022-11-20 16:32:57,818 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 470 transitions. [2022-11-20 16:32:57,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2022-11-20 16:32:57,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:57,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:57,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:57,988 INFO L134 CoverageAnalysis]: Checked inductivity of 13915 backedges. 6636 proven. 15 refuted. 0 times theorem prover too weak. 7264 trivial. 0 not checked. [2022-11-20 16:32:59,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:59,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 265 states and 470 transitions. [2022-11-20 16:32:59,140 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 470 transitions. [2022-11-20 16:32:59,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2022-11-20 16:32:59,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:59,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:59,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:59,293 INFO L134 CoverageAnalysis]: Checked inductivity of 14070 backedges. 7587 proven. 220 refuted. 0 times theorem prover too weak. 6263 trivial. 0 not checked. [2022-11-20 16:33:03,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:03,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 269 states and 477 transitions. [2022-11-20 16:33:03,320 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 477 transitions. [2022-11-20 16:33:03,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2022-11-20 16:33:03,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:03,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:03,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:03,444 INFO L134 CoverageAnalysis]: Checked inductivity of 14598 backedges. 6908 proven. 3 refuted. 0 times theorem prover too weak. 7687 trivial. 0 not checked. [2022-11-20 16:33:04,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:04,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 270 states and 478 transitions. [2022-11-20 16:33:04,551 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 478 transitions. [2022-11-20 16:33:04,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-11-20 16:33:04,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:04,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:04,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:04,859 INFO L134 CoverageAnalysis]: Checked inductivity of 14757 backedges. 7064 proven. 6 refuted. 0 times theorem prover too weak. 7687 trivial. 0 not checked. [2022-11-20 16:33:06,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:06,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 271 states and 479 transitions. [2022-11-20 16:33:06,090 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 479 transitions. [2022-11-20 16:33:06,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2022-11-20 16:33:06,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:06,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:06,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:06,278 INFO L134 CoverageAnalysis]: Checked inductivity of 14917 backedges. 7220 proven. 10 refuted. 0 times theorem prover too weak. 7687 trivial. 0 not checked. [2022-11-20 16:33:07,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:07,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 272 states and 480 transitions. [2022-11-20 16:33:07,458 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 480 transitions. [2022-11-20 16:33:07,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2022-11-20 16:33:07,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:07,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:07,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:07,616 INFO L134 CoverageAnalysis]: Checked inductivity of 15078 backedges. 7376 proven. 15 refuted. 0 times theorem prover too weak. 7687 trivial. 0 not checked. [2022-11-20 16:33:08,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:08,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 273 states and 480 transitions. [2022-11-20 16:33:08,799 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 480 transitions. [2022-11-20 16:33:08,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2022-11-20 16:33:08,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:08,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:08,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:08,925 INFO L134 CoverageAnalysis]: Checked inductivity of 15240 backedges. 8563 proven. 393 refuted. 0 times theorem prover too weak. 6284 trivial. 0 not checked. [2022-11-20 16:33:13,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:13,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 277 states and 486 transitions. [2022-11-20 16:33:13,395 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 486 transitions. [2022-11-20 16:33:13,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2022-11-20 16:33:13,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:13,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:13,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:13,504 INFO L134 CoverageAnalysis]: Checked inductivity of 15790 backedges. 7627 proven. 3 refuted. 0 times theorem prover too weak. 8160 trivial. 0 not checked. [2022-11-20 16:33:14,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:14,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 278 states and 487 transitions. [2022-11-20 16:33:14,592 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 487 transitions. [2022-11-20 16:33:14,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2022-11-20 16:33:14,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:14,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:14,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:14,740 INFO L134 CoverageAnalysis]: Checked inductivity of 15956 backedges. 7790 proven. 6 refuted. 0 times theorem prover too weak. 8160 trivial. 0 not checked. [2022-11-20 16:33:15,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:15,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 279 states and 488 transitions. [2022-11-20 16:33:15,971 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 488 transitions. [2022-11-20 16:33:15,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2022-11-20 16:33:15,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:15,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:16,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:16,113 INFO L134 CoverageAnalysis]: Checked inductivity of 16123 backedges. 7953 proven. 10 refuted. 0 times theorem prover too weak. 8160 trivial. 0 not checked. [2022-11-20 16:33:17,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:17,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 280 states and 489 transitions. [2022-11-20 16:33:17,232 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 489 transitions. [2022-11-20 16:33:17,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2022-11-20 16:33:17,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:17,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:17,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:17,361 INFO L134 CoverageAnalysis]: Checked inductivity of 16291 backedges. 8116 proven. 15 refuted. 0 times theorem prover too weak. 8160 trivial. 0 not checked. [2022-11-20 16:33:18,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:18,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 281 states and 489 transitions. [2022-11-20 16:33:18,463 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 489 transitions. [2022-11-20 16:33:18,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2022-11-20 16:33:18,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:18,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:18,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:18,554 INFO L134 CoverageAnalysis]: Checked inductivity of 16460 backedges. 8093 proven. 3 refuted. 0 times theorem prover too weak. 8364 trivial. 0 not checked. [2022-11-20 16:33:19,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:19,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 282 states and 490 transitions. [2022-11-20 16:33:19,785 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 490 transitions. [2022-11-20 16:33:19,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2022-11-20 16:33:19,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:19,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:19,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:19,896 INFO L134 CoverageAnalysis]: Checked inductivity of 16630 backedges. 8260 proven. 6 refuted. 0 times theorem prover too weak. 8364 trivial. 0 not checked. [2022-11-20 16:33:20,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:20,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 283 states and 491 transitions. [2022-11-20 16:33:20,965 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 491 transitions. [2022-11-20 16:33:20,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2022-11-20 16:33:20,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:20,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:20,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:21,101 INFO L134 CoverageAnalysis]: Checked inductivity of 16801 backedges. 8427 proven. 10 refuted. 0 times theorem prover too weak. 8364 trivial. 0 not checked. [2022-11-20 16:33:22,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:22,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 284 states and 492 transitions. [2022-11-20 16:33:22,190 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 492 transitions. [2022-11-20 16:33:22,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2022-11-20 16:33:22,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:22,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:22,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:22,340 INFO L134 CoverageAnalysis]: Checked inductivity of 16973 backedges. 8594 proven. 15 refuted. 0 times theorem prover too weak. 8364 trivial. 0 not checked. [2022-11-20 16:33:23,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:23,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 285 states and 492 transitions. [2022-11-20 16:33:23,439 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 492 transitions. [2022-11-20 16:33:23,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2022-11-20 16:33:23,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:23,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:23,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:24,032 INFO L134 CoverageAnalysis]: Checked inductivity of 17146 backedges. 8376 proven. 2365 refuted. 0 times theorem prover too weak. 6405 trivial. 0 not checked. [2022-11-20 16:33:34,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:34,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 295 states and 511 transitions. [2022-11-20 16:33:34,954 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 511 transitions. [2022-11-20 16:33:34,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2022-11-20 16:33:34,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:34,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:34,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:35,055 INFO L134 CoverageAnalysis]: Checked inductivity of 18410 backedges. 9135 proven. 3 refuted. 0 times theorem prover too weak. 9272 trivial. 0 not checked. [2022-11-20 16:33:36,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:36,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 296 states and 512 transitions. [2022-11-20 16:33:36,102 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 512 transitions. [2022-11-20 16:33:36,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2022-11-20 16:33:36,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:36,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:36,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:36,213 INFO L134 CoverageAnalysis]: Checked inductivity of 18590 backedges. 9312 proven. 6 refuted. 0 times theorem prover too weak. 9272 trivial. 0 not checked. [2022-11-20 16:33:37,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:37,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 297 states and 513 transitions. [2022-11-20 16:33:37,429 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 513 transitions. [2022-11-20 16:33:37,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2022-11-20 16:33:37,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:37,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:37,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:37,540 INFO L134 CoverageAnalysis]: Checked inductivity of 18771 backedges. 9489 proven. 10 refuted. 0 times theorem prover too weak. 9272 trivial. 0 not checked. [2022-11-20 16:33:38,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:38,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 298 states and 514 transitions. [2022-11-20 16:33:38,641 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 514 transitions. [2022-11-20 16:33:38,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2022-11-20 16:33:38,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:38,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:38,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:38,764 INFO L134 CoverageAnalysis]: Checked inductivity of 18953 backedges. 9666 proven. 15 refuted. 0 times theorem prover too weak. 9272 trivial. 0 not checked. [2022-11-20 16:33:40,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:40,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 299 states and 514 transitions. [2022-11-20 16:33:40,124 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 514 transitions. [2022-11-20 16:33:40,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2022-11-20 16:33:40,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:40,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:40,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:40,324 INFO L134 CoverageAnalysis]: Checked inductivity of 19136 backedges. 10194 proven. 24 refuted. 0 times theorem prover too weak. 8918 trivial. 0 not checked. [2022-11-20 16:33:44,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:44,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 303 states and 521 transitions. [2022-11-20 16:33:44,810 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 521 transitions. [2022-11-20 16:33:44,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2022-11-20 16:33:44,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:44,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:44,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:44,905 INFO L134 CoverageAnalysis]: Checked inductivity of 19753 backedges. 9854 proven. 3 refuted. 0 times theorem prover too weak. 9896 trivial. 0 not checked. [2022-11-20 16:33:46,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:46,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 304 states and 522 transitions. [2022-11-20 16:33:46,180 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 522 transitions. [2022-11-20 16:33:46,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2022-11-20 16:33:46,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:46,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:46,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:46,288 INFO L134 CoverageAnalysis]: Checked inductivity of 19940 backedges. 10038 proven. 6 refuted. 0 times theorem prover too weak. 9896 trivial. 0 not checked. [2022-11-20 16:33:47,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:47,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 305 states and 523 transitions. [2022-11-20 16:33:47,446 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 523 transitions. [2022-11-20 16:33:47,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2022-11-20 16:33:47,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:47,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:47,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:47,563 INFO L134 CoverageAnalysis]: Checked inductivity of 20128 backedges. 10222 proven. 10 refuted. 0 times theorem prover too weak. 9896 trivial. 0 not checked. [2022-11-20 16:33:48,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:48,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 306 states and 524 transitions. [2022-11-20 16:33:48,858 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 524 transitions. [2022-11-20 16:33:48,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2022-11-20 16:33:48,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:48,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:48,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:49,040 INFO L134 CoverageAnalysis]: Checked inductivity of 20317 backedges. 10406 proven. 15 refuted. 0 times theorem prover too weak. 9896 trivial. 0 not checked. [2022-11-20 16:33:50,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:50,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 307 states and 524 transitions. [2022-11-20 16:33:50,207 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 524 transitions. [2022-11-20 16:33:50,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2022-11-20 16:33:50,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:50,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:50,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:50,340 INFO L134 CoverageAnalysis]: Checked inductivity of 20507 backedges. 11471 proven. 97 refuted. 0 times theorem prover too weak. 8939 trivial. 0 not checked. [2022-11-20 16:33:55,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:55,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 311 states and 531 transitions. [2022-11-20 16:33:55,084 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 531 transitions. [2022-11-20 16:33:55,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2022-11-20 16:33:55,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:55,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:55,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:55,383 INFO L134 CoverageAnalysis]: Checked inductivity of 21146 backedges. 10573 proven. 3 refuted. 0 times theorem prover too weak. 10570 trivial. 0 not checked. [2022-11-20 16:33:56,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:56,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 312 states and 532 transitions. [2022-11-20 16:33:56,542 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 532 transitions. [2022-11-20 16:33:56,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2022-11-20 16:33:56,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:56,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:56,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:56,708 INFO L134 CoverageAnalysis]: Checked inductivity of 21340 backedges. 10764 proven. 6 refuted. 0 times theorem prover too weak. 10570 trivial. 0 not checked. [2022-11-20 16:33:57,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:57,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 313 states and 533 transitions. [2022-11-20 16:33:57,922 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 533 transitions. [2022-11-20 16:33:57,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2022-11-20 16:33:57,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:57,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:58,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:58,201 INFO L134 CoverageAnalysis]: Checked inductivity of 21535 backedges. 10955 proven. 10 refuted. 0 times theorem prover too weak. 10570 trivial. 0 not checked. [2022-11-20 16:33:59,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:59,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 314 states and 534 transitions. [2022-11-20 16:33:59,400 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 534 transitions. [2022-11-20 16:33:59,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2022-11-20 16:33:59,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:59,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:59,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:59,528 INFO L134 CoverageAnalysis]: Checked inductivity of 21731 backedges. 11146 proven. 15 refuted. 0 times theorem prover too weak. 10570 trivial. 0 not checked. [2022-11-20 16:34:00,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:34:00,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 315 states and 534 transitions. [2022-11-20 16:34:00,889 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 534 transitions. [2022-11-20 16:34:00,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2022-11-20 16:34:00,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:34:00,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:34:00,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:34:01,021 INFO L134 CoverageAnalysis]: Checked inductivity of 21928 backedges. 12748 proven. 220 refuted. 0 times theorem prover too weak. 8960 trivial. 0 not checked. [2022-11-20 16:34:05,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:34:05,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 319 states and 541 transitions. [2022-11-20 16:34:05,932 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 541 transitions. [2022-11-20 16:34:05,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2022-11-20 16:34:05,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:34:05,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:34:05,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:34:06,086 INFO L134 CoverageAnalysis]: Checked inductivity of 22589 backedges. 11292 proven. 3 refuted. 0 times theorem prover too weak. 11294 trivial. 0 not checked. [2022-11-20 16:34:07,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:34:07,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 320 states and 542 transitions. [2022-11-20 16:34:07,449 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 542 transitions. [2022-11-20 16:34:07,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2022-11-20 16:34:07,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:34:07,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:34:07,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:34:07,572 INFO L134 CoverageAnalysis]: Checked inductivity of 22790 backedges. 11490 proven. 6 refuted. 0 times theorem prover too weak. 11294 trivial. 0 not checked. [2022-11-20 16:34:08,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:34:08,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 321 states and 543 transitions. [2022-11-20 16:34:08,795 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 543 transitions. [2022-11-20 16:34:08,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2022-11-20 16:34:08,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:34:08,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:34:08,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:34:09,067 INFO L134 CoverageAnalysis]: Checked inductivity of 22992 backedges. 11688 proven. 10 refuted. 0 times theorem prover too weak. 11294 trivial. 0 not checked. [2022-11-20 16:34:10,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:34:10,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 322 states and 544 transitions. [2022-11-20 16:34:10,300 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 544 transitions. [2022-11-20 16:34:10,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2022-11-20 16:34:10,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:34:10,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:34:10,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:34:10,429 INFO L134 CoverageAnalysis]: Checked inductivity of 23195 backedges. 11886 proven. 15 refuted. 0 times theorem prover too weak. 11294 trivial. 0 not checked. [2022-11-20 16:34:11,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:34:11,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 323 states and 544 transitions. [2022-11-20 16:34:11,814 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 544 transitions. [2022-11-20 16:34:11,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2022-11-20 16:34:11,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:34:11,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:34:11,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:34:11,974 INFO L134 CoverageAnalysis]: Checked inductivity of 23399 backedges. 14025 proven. 393 refuted. 0 times theorem prover too weak. 8981 trivial. 0 not checked. [2022-11-20 16:34:17,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:34:17,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 327 states and 550 transitions. [2022-11-20 16:34:17,096 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 550 transitions. [2022-11-20 16:34:17,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2022-11-20 16:34:17,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:34:17,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:34:17,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:34:17,250 INFO L134 CoverageAnalysis]: Checked inductivity of 24082 backedges. 12011 proven. 3 refuted. 0 times theorem prover too weak. 12068 trivial. 0 not checked. [2022-11-20 16:34:18,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:34:18,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 328 states and 551 transitions. [2022-11-20 16:34:18,660 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 551 transitions. [2022-11-20 16:34:18,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2022-11-20 16:34:18,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:34:18,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:34:18,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:34:18,800 INFO L134 CoverageAnalysis]: Checked inductivity of 24290 backedges. 12216 proven. 6 refuted. 0 times theorem prover too weak. 12068 trivial. 0 not checked. [2022-11-20 16:34:20,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:34:20,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 329 states and 552 transitions. [2022-11-20 16:34:20,072 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 552 transitions. [2022-11-20 16:34:20,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2022-11-20 16:34:20,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:34:20,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:34:20,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:34:20,194 INFO L134 CoverageAnalysis]: Checked inductivity of 24499 backedges. 12421 proven. 10 refuted. 0 times theorem prover too weak. 12068 trivial. 0 not checked. [2022-11-20 16:34:21,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:34:21,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 330 states and 553 transitions. [2022-11-20 16:34:21,644 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 553 transitions. [2022-11-20 16:34:21,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2022-11-20 16:34:21,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:34:21,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:34:21,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:34:21,782 INFO L134 CoverageAnalysis]: Checked inductivity of 24709 backedges. 12626 proven. 15 refuted. 0 times theorem prover too weak. 12068 trivial. 0 not checked. [2022-11-20 16:34:23,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:34:23,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 331 states and 553 transitions. [2022-11-20 16:34:23,083 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 553 transitions. [2022-11-20 16:34:23,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2022-11-20 16:34:23,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:34:23,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:34:23,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:34:23,359 INFO L134 CoverageAnalysis]: Checked inductivity of 24920 backedges. 12344 proven. 3 refuted. 0 times theorem prover too weak. 12573 trivial. 0 not checked. [2022-11-20 16:34:24,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:34:24,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 332 states and 554 transitions. [2022-11-20 16:34:24,644 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 554 transitions. [2022-11-20 16:34:24,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2022-11-20 16:34:24,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:34:24,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:34:24,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:34:24,764 INFO L134 CoverageAnalysis]: Checked inductivity of 25132 backedges. 12553 proven. 6 refuted. 0 times theorem prover too weak. 12573 trivial. 0 not checked. [2022-11-20 16:34:26,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:34:26,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 333 states and 555 transitions. [2022-11-20 16:34:26,251 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 555 transitions. [2022-11-20 16:34:26,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2022-11-20 16:34:26,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:34:26,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:34:26,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:34:26,491 INFO L134 CoverageAnalysis]: Checked inductivity of 25345 backedges. 12762 proven. 10 refuted. 0 times theorem prover too weak. 12573 trivial. 0 not checked. [2022-11-20 16:34:27,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:34:27,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 334 states and 556 transitions. [2022-11-20 16:34:27,895 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 556 transitions. [2022-11-20 16:34:27,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2022-11-20 16:34:27,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:34:27,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:34:27,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:34:28,058 INFO L134 CoverageAnalysis]: Checked inductivity of 25559 backedges. 12971 proven. 15 refuted. 0 times theorem prover too weak. 12573 trivial. 0 not checked. [2022-11-20 16:34:29,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:34:29,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 335 states and 556 transitions. [2022-11-20 16:34:29,345 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 556 transitions. [2022-11-20 16:34:29,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2022-11-20 16:34:29,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:34:29,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:34:29,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:34:30,174 INFO L134 CoverageAnalysis]: Checked inductivity of 25774 backedges. 12219 proven. 6268 refuted. 0 times theorem prover too weak. 7287 trivial. 0 not checked. [2022-11-20 16:34:43,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:34:43,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 345 states and 575 transitions. [2022-11-20 16:34:43,048 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 575 transitions. [2022-11-20 16:34:43,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2022-11-20 16:34:43,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:34:43,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:34:43,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:34:43,318 INFO L134 CoverageAnalysis]: Checked inductivity of 27312 backedges. 13519 proven. 3 refuted. 0 times theorem prover too weak. 13790 trivial. 0 not checked. [2022-11-20 16:34:44,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:34:44,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 346 states and 576 transitions. [2022-11-20 16:34:44,578 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 576 transitions. [2022-11-20 16:34:44,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2022-11-20 16:34:44,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:34:44,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:34:44,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:34:44,720 INFO L134 CoverageAnalysis]: Checked inductivity of 27534 backedges. 13738 proven. 6 refuted. 0 times theorem prover too weak. 13790 trivial. 0 not checked. [2022-11-20 16:34:46,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:34:46,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 347 states and 577 transitions. [2022-11-20 16:34:46,131 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 577 transitions. [2022-11-20 16:34:46,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2022-11-20 16:34:46,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:34:46,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:34:46,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:34:46,277 INFO L134 CoverageAnalysis]: Checked inductivity of 27757 backedges. 13957 proven. 10 refuted. 0 times theorem prover too weak. 13790 trivial. 0 not checked. [2022-11-20 16:34:47,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:34:47,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 348 states and 578 transitions. [2022-11-20 16:34:47,724 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 578 transitions. [2022-11-20 16:34:47,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2022-11-20 16:34:47,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:34:47,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:34:47,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:34:47,885 INFO L134 CoverageAnalysis]: Checked inductivity of 27981 backedges. 14176 proven. 15 refuted. 0 times theorem prover too weak. 13790 trivial. 0 not checked. [2022-11-20 16:34:49,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:34:49,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 349 states and 578 transitions. [2022-11-20 16:34:49,187 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 578 transitions. [2022-11-20 16:34:49,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2022-11-20 16:34:49,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:34:49,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:34:49,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:34:49,302 INFO L134 CoverageAnalysis]: Checked inductivity of 28206 backedges. 14753 proven. 24 refuted. 0 times theorem prover too weak. 13429 trivial. 0 not checked. [2022-11-20 16:34:54,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:34:54,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 353 states and 585 transitions. [2022-11-20 16:34:54,643 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 585 transitions. [2022-11-20 16:34:54,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2022-11-20 16:34:54,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:34:54,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:34:54,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:34:54,807 INFO L134 CoverageAnalysis]: Checked inductivity of 28956 backedges. 14238 proven. 3 refuted. 0 times theorem prover too weak. 14715 trivial. 0 not checked. [2022-11-20 16:34:56,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:34:56,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 354 states and 586 transitions. [2022-11-20 16:34:56,276 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 586 transitions. [2022-11-20 16:34:56,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2022-11-20 16:34:56,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:34:56,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:34:56,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:34:56,456 INFO L134 CoverageAnalysis]: Checked inductivity of 29185 backedges. 14464 proven. 6 refuted. 0 times theorem prover too weak. 14715 trivial. 0 not checked. [2022-11-20 16:34:57,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:34:57,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 355 states and 587 transitions. [2022-11-20 16:34:57,851 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 587 transitions. [2022-11-20 16:34:57,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2022-11-20 16:34:57,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:34:57,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:34:57,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:34:58,124 INFO L134 CoverageAnalysis]: Checked inductivity of 29415 backedges. 14690 proven. 10 refuted. 0 times theorem prover too weak. 14715 trivial. 0 not checked. [2022-11-20 16:34:59,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:34:59,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 356 states and 588 transitions. [2022-11-20 16:34:59,522 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 588 transitions. [2022-11-20 16:34:59,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2022-11-20 16:34:59,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:34:59,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:34:59,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:34:59,674 INFO L134 CoverageAnalysis]: Checked inductivity of 29646 backedges. 14916 proven. 15 refuted. 0 times theorem prover too weak. 14715 trivial. 0 not checked. [2022-11-20 16:35:01,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:35:01,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 357 states and 588 transitions. [2022-11-20 16:35:01,212 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 588 transitions. [2022-11-20 16:35:01,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2022-11-20 16:35:01,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:35:01,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:35:01,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:35:01,339 INFO L134 CoverageAnalysis]: Checked inductivity of 29878 backedges. 16331 proven. 97 refuted. 0 times theorem prover too weak. 13450 trivial. 0 not checked. [2022-11-20 16:35:06,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:35:06,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 361 states and 595 transitions. [2022-11-20 16:35:06,856 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 595 transitions. [2022-11-20 16:35:06,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2022-11-20 16:35:06,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:35:06,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:35:06,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:35:06,976 INFO L134 CoverageAnalysis]: Checked inductivity of 30650 backedges. 14957 proven. 3 refuted. 0 times theorem prover too weak. 15690 trivial. 0 not checked. [2022-11-20 16:35:08,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:35:08,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 362 states and 596 transitions. [2022-11-20 16:35:08,350 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 596 transitions. [2022-11-20 16:35:08,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2022-11-20 16:35:08,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:35:08,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:35:08,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:35:08,494 INFO L134 CoverageAnalysis]: Checked inductivity of 30886 backedges. 15190 proven. 6 refuted. 0 times theorem prover too weak. 15690 trivial. 0 not checked. [2022-11-20 16:35:10,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:35:10,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 363 states and 597 transitions. [2022-11-20 16:35:10,037 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 597 transitions. [2022-11-20 16:35:10,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2022-11-20 16:35:10,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:35:10,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:35:10,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:35:10,238 INFO L134 CoverageAnalysis]: Checked inductivity of 31123 backedges. 15423 proven. 10 refuted. 0 times theorem prover too weak. 15690 trivial. 0 not checked. [2022-11-20 16:35:11,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:35:11,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 364 states and 598 transitions. [2022-11-20 16:35:11,677 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 598 transitions. [2022-11-20 16:35:11,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2022-11-20 16:35:11,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:35:11,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:35:11,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:35:11,979 INFO L134 CoverageAnalysis]: Checked inductivity of 31361 backedges. 15656 proven. 15 refuted. 0 times theorem prover too weak. 15690 trivial. 0 not checked. [2022-11-20 16:35:13,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:35:13,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 365 states and 598 transitions. [2022-11-20 16:35:13,423 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 598 transitions. [2022-11-20 16:35:13,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2022-11-20 16:35:13,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:35:13,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:35:13,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:35:13,572 INFO L134 CoverageAnalysis]: Checked inductivity of 31600 backedges. 17909 proven. 220 refuted. 0 times theorem prover too weak. 13471 trivial. 0 not checked. [2022-11-20 16:35:19,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:35:19,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 369 states and 605 transitions. [2022-11-20 16:35:19,507 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 605 transitions. [2022-11-20 16:35:19,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2022-11-20 16:35:19,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:35:19,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:35:19,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:35:19,628 INFO L134 CoverageAnalysis]: Checked inductivity of 32394 backedges. 15676 proven. 3 refuted. 0 times theorem prover too weak. 16715 trivial. 0 not checked. [2022-11-20 16:35:21,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:35:21,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 370 states and 606 transitions. [2022-11-20 16:35:21,097 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 606 transitions. [2022-11-20 16:35:21,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2022-11-20 16:35:21,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:35:21,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:35:21,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:35:21,251 INFO L134 CoverageAnalysis]: Checked inductivity of 32637 backedges. 15916 proven. 6 refuted. 0 times theorem prover too weak. 16715 trivial. 0 not checked. [2022-11-20 16:35:22,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:35:22,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 371 states and 607 transitions. [2022-11-20 16:35:22,814 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 607 transitions. [2022-11-20 16:35:22,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2022-11-20 16:35:22,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:35:22,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:35:22,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:35:22,962 INFO L134 CoverageAnalysis]: Checked inductivity of 32881 backedges. 16156 proven. 10 refuted. 0 times theorem prover too weak. 16715 trivial. 0 not checked. [2022-11-20 16:35:24,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:35:24,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 372 states and 608 transitions. [2022-11-20 16:35:24,409 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 608 transitions. [2022-11-20 16:35:24,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2022-11-20 16:35:24,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:35:24,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:35:24,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:35:24,562 INFO L134 CoverageAnalysis]: Checked inductivity of 33126 backedges. 16396 proven. 15 refuted. 0 times theorem prover too weak. 16715 trivial. 0 not checked. [2022-11-20 16:35:26,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:35:26,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 373 states and 608 transitions. [2022-11-20 16:35:26,165 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 608 transitions. [2022-11-20 16:35:26,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2022-11-20 16:35:26,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:35:26,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:35:26,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:35:26,327 INFO L134 CoverageAnalysis]: Checked inductivity of 33372 backedges. 19487 proven. 393 refuted. 0 times theorem prover too weak. 13492 trivial. 0 not checked. [2022-11-20 16:35:32,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:35:32,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 377 states and 614 transitions. [2022-11-20 16:35:32,127 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 614 transitions. [2022-11-20 16:35:32,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2022-11-20 16:35:32,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:35:32,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:35:32,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:35:32,248 INFO L134 CoverageAnalysis]: Checked inductivity of 34188 backedges. 16395 proven. 3 refuted. 0 times theorem prover too weak. 17790 trivial. 0 not checked. [2022-11-20 16:35:33,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:35:33,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 378 states and 615 transitions. [2022-11-20 16:35:33,831 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 615 transitions. [2022-11-20 16:35:33,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2022-11-20 16:35:33,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:35:33,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:35:33,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:35:33,964 INFO L134 CoverageAnalysis]: Checked inductivity of 34438 backedges. 16642 proven. 6 refuted. 0 times theorem prover too weak. 17790 trivial. 0 not checked. [2022-11-20 16:35:35,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:35:35,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 379 states and 616 transitions. [2022-11-20 16:35:35,452 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 616 transitions. [2022-11-20 16:35:35,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2022-11-20 16:35:35,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:35:35,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:35:35,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:35:35,600 INFO L134 CoverageAnalysis]: Checked inductivity of 34689 backedges. 16889 proven. 10 refuted. 0 times theorem prover too weak. 17790 trivial. 0 not checked. [2022-11-20 16:35:37,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:35:37,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 380 states and 617 transitions. [2022-11-20 16:35:37,231 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 617 transitions. [2022-11-20 16:35:37,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2022-11-20 16:35:37,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:35:37,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:35:37,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:35:37,403 INFO L134 CoverageAnalysis]: Checked inductivity of 34941 backedges. 17136 proven. 15 refuted. 0 times theorem prover too weak. 17790 trivial. 0 not checked. [2022-11-20 16:35:39,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:35:39,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 381 states and 617 transitions. [2022-11-20 16:35:39,031 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 617 transitions. [2022-11-20 16:35:39,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2022-11-20 16:35:39,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:35:39,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:35:39,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:35:39,193 INFO L134 CoverageAnalysis]: Checked inductivity of 35194 backedges. 16595 proven. 3 refuted. 0 times theorem prover too weak. 18596 trivial. 0 not checked. [2022-11-20 16:35:40,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:35:40,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 382 states and 618 transitions. [2022-11-20 16:35:40,642 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 618 transitions. [2022-11-20 16:35:40,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2022-11-20 16:35:40,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:35:40,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:35:40,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:35:40,968 INFO L134 CoverageAnalysis]: Checked inductivity of 35448 backedges. 16846 proven. 6 refuted. 0 times theorem prover too weak. 18596 trivial. 0 not checked. [2022-11-20 16:35:42,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:35:42,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 383 states and 619 transitions. [2022-11-20 16:35:42,588 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 619 transitions. [2022-11-20 16:35:42,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2022-11-20 16:35:42,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:35:42,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:35:42,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:35:42,744 INFO L134 CoverageAnalysis]: Checked inductivity of 35703 backedges. 17097 proven. 10 refuted. 0 times theorem prover too weak. 18596 trivial. 0 not checked. [2022-11-20 16:35:44,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:35:44,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 384 states and 620 transitions. [2022-11-20 16:35:44,233 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 620 transitions. [2022-11-20 16:35:44,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2022-11-20 16:35:44,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:35:44,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:35:44,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:35:44,408 INFO L134 CoverageAnalysis]: Checked inductivity of 35959 backedges. 17348 proven. 15 refuted. 0 times theorem prover too weak. 18596 trivial. 0 not checked. [2022-11-20 16:35:45,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:35:45,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 385 states and 620 transitions. [2022-11-20 16:35:45,977 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 620 transitions. [2022-11-20 16:35:45,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2022-11-20 16:35:45,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:35:45,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:35:46,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:35:46,778 INFO L134 CoverageAnalysis]: Checked inductivity of 36216 backedges. 16062 proven. 11985 refuted. 0 times theorem prover too weak. 8169 trivial. 0 not checked. [2022-11-20 16:36:01,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:36:01,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 395 states and 638 transitions. [2022-11-20 16:36:01,855 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 638 transitions. [2022-11-20 16:36:01,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2022-11-20 16:36:01,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:36:01,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:36:01,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:36:01,993 INFO L134 CoverageAnalysis]: Checked inductivity of 38028 backedges. 17903 proven. 3 refuted. 0 times theorem prover too weak. 20122 trivial. 0 not checked. [2022-11-20 16:36:03,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:36:03,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 396 states and 639 transitions. [2022-11-20 16:36:03,540 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 639 transitions. [2022-11-20 16:36:03,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 394 [2022-11-20 16:36:03,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:36:03,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:36:03,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:36:03,684 INFO L134 CoverageAnalysis]: Checked inductivity of 38292 backedges. 18164 proven. 6 refuted. 0 times theorem prover too weak. 20122 trivial. 0 not checked. [2022-11-20 16:36:05,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:36:05,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 397 states and 640 transitions. [2022-11-20 16:36:05,165 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 640 transitions. [2022-11-20 16:36:05,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 395 [2022-11-20 16:36:05,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:36:05,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:36:05,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:36:05,425 INFO L134 CoverageAnalysis]: Checked inductivity of 38557 backedges. 18425 proven. 10 refuted. 0 times theorem prover too weak. 20122 trivial. 0 not checked. [2022-11-20 16:36:06,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:36:06,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 398 states and 641 transitions. [2022-11-20 16:36:06,925 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 641 transitions. [2022-11-20 16:36:06,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 396 [2022-11-20 16:36:06,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:36:06,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:36:06,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:36:07,103 INFO L134 CoverageAnalysis]: Checked inductivity of 38823 backedges. 18686 proven. 15 refuted. 0 times theorem prover too weak. 20122 trivial. 0 not checked. [2022-11-20 16:36:08,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:36:08,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 399 states and 641 transitions. [2022-11-20 16:36:08,713 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 641 transitions. [2022-11-20 16:36:08,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 397 [2022-11-20 16:36:08,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:36:08,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:36:08,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:36:08,923 INFO L134 CoverageAnalysis]: Checked inductivity of 39090 backedges. 19312 proven. 24 refuted. 0 times theorem prover too weak. 19754 trivial. 0 not checked. [2022-11-20 16:36:14,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:36:14,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 403 states and 648 transitions. [2022-11-20 16:36:14,923 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 648 transitions. [2022-11-20 16:36:14,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2022-11-20 16:36:14,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:36:14,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:36:14,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:36:15,059 INFO L134 CoverageAnalysis]: Checked inductivity of 39973 backedges. 18622 proven. 3 refuted. 0 times theorem prover too weak. 21348 trivial. 0 not checked. [2022-11-20 16:36:16,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:36:16,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 404 states and 649 transitions. [2022-11-20 16:36:16,634 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 649 transitions. [2022-11-20 16:36:16,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 402 [2022-11-20 16:36:16,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:36:16,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:36:16,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:36:16,788 INFO L134 CoverageAnalysis]: Checked inductivity of 40244 backedges. 18890 proven. 6 refuted. 0 times theorem prover too weak. 21348 trivial. 0 not checked. [2022-11-20 16:36:18,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:36:18,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 405 states and 650 transitions. [2022-11-20 16:36:18,486 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 650 transitions. [2022-11-20 16:36:18,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 403 [2022-11-20 16:36:18,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:36:18,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:36:18,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:36:18,671 INFO L134 CoverageAnalysis]: Checked inductivity of 40516 backedges. 19158 proven. 10 refuted. 0 times theorem prover too weak. 21348 trivial. 0 not checked. [2022-11-20 16:36:20,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:36:20,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 406 states and 651 transitions. [2022-11-20 16:36:20,253 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 651 transitions. [2022-11-20 16:36:20,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 404 [2022-11-20 16:36:20,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:36:20,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:36:20,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:36:20,718 INFO L134 CoverageAnalysis]: Checked inductivity of 40789 backedges. 19426 proven. 15 refuted. 0 times theorem prover too weak. 21348 trivial. 0 not checked. [2022-11-20 16:36:22,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:36:22,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 407 states and 651 transitions. [2022-11-20 16:36:22,317 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 651 transitions. [2022-11-20 16:36:22,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2022-11-20 16:36:22,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:36:22,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:36:22,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:36:22,483 INFO L134 CoverageAnalysis]: Checked inductivity of 41063 backedges. 21191 proven. 97 refuted. 0 times theorem prover too weak. 19775 trivial. 0 not checked. [2022-11-20 16:36:28,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:36:28,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 411 states and 658 transitions. [2022-11-20 16:36:28,794 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 658 transitions. [2022-11-20 16:36:28,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2022-11-20 16:36:28,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:36:28,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:36:28,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:36:28,974 INFO L134 CoverageAnalysis]: Checked inductivity of 41968 backedges. 19341 proven. 3 refuted. 0 times theorem prover too weak. 22624 trivial. 0 not checked. [2022-11-20 16:36:30,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:36:30,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 412 states and 659 transitions. [2022-11-20 16:36:30,569 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 659 transitions. [2022-11-20 16:36:30,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 410 [2022-11-20 16:36:30,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:36:30,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:36:30,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:36:30,726 INFO L134 CoverageAnalysis]: Checked inductivity of 42246 backedges. 19616 proven. 6 refuted. 0 times theorem prover too weak. 22624 trivial. 0 not checked. [2022-11-20 16:36:32,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:36:32,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 413 states and 660 transitions. [2022-11-20 16:36:32,443 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 660 transitions. [2022-11-20 16:36:32,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 411 [2022-11-20 16:36:32,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:36:32,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:36:32,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:36:32,611 INFO L134 CoverageAnalysis]: Checked inductivity of 42525 backedges. 19891 proven. 10 refuted. 0 times theorem prover too weak. 22624 trivial. 0 not checked. [2022-11-20 16:36:34,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:36:34,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 414 states and 661 transitions. [2022-11-20 16:36:34,354 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 661 transitions. [2022-11-20 16:36:34,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 412 [2022-11-20 16:36:34,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:36:34,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:36:34,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:36:34,566 INFO L134 CoverageAnalysis]: Checked inductivity of 42805 backedges. 20166 proven. 15 refuted. 0 times theorem prover too weak. 22624 trivial. 0 not checked. [2022-11-20 16:36:36,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:36:36,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 415 states and 661 transitions. [2022-11-20 16:36:36,196 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 661 transitions. [2022-11-20 16:36:36,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 413 [2022-11-20 16:36:36,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:36:36,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:36:36,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:36:36,367 INFO L134 CoverageAnalysis]: Checked inductivity of 43086 backedges. 23070 proven. 220 refuted. 0 times theorem prover too weak. 19796 trivial. 0 not checked. [2022-11-20 16:36:42,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:36:42,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 419 states and 668 transitions. [2022-11-20 16:36:42,968 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 668 transitions. [2022-11-20 16:36:42,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 417 [2022-11-20 16:36:42,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:36:42,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:36:43,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:36:43,208 INFO L134 CoverageAnalysis]: Checked inductivity of 44013 backedges. 20060 proven. 3 refuted. 0 times theorem prover too weak. 23950 trivial. 0 not checked. [2022-11-20 16:36:45,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:36:45,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 420 states and 669 transitions. [2022-11-20 16:36:45,041 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 669 transitions. [2022-11-20 16:36:45,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2022-11-20 16:36:45,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:36:45,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:36:45,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:36:45,292 INFO L134 CoverageAnalysis]: Checked inductivity of 44298 backedges. 20342 proven. 6 refuted. 0 times theorem prover too weak. 23950 trivial. 0 not checked. [2022-11-20 16:36:47,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:36:47,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 421 states and 670 transitions. [2022-11-20 16:36:47,102 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 670 transitions. [2022-11-20 16:36:47,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 419 [2022-11-20 16:36:47,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:36:47,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:36:47,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:36:47,282 INFO L134 CoverageAnalysis]: Checked inductivity of 44584 backedges. 20624 proven. 10 refuted. 0 times theorem prover too weak. 23950 trivial. 0 not checked. [2022-11-20 16:36:48,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:36:48,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 422 states and 671 transitions. [2022-11-20 16:36:48,934 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 671 transitions. [2022-11-20 16:36:49,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 420 [2022-11-20 16:36:49,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:36:49,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:36:49,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:36:49,284 INFO L134 CoverageAnalysis]: Checked inductivity of 44871 backedges. 20906 proven. 15 refuted. 0 times theorem prover too weak. 23950 trivial. 0 not checked. [2022-11-20 16:36:50,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:36:50,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 423 states and 671 transitions. [2022-11-20 16:36:50,947 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 671 transitions. [2022-11-20 16:36:50,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2022-11-20 16:36:50,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:36:50,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:36:51,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:36:51,300 INFO L134 CoverageAnalysis]: Checked inductivity of 45159 backedges. 24949 proven. 393 refuted. 0 times theorem prover too weak. 19817 trivial. 0 not checked. [2022-11-20 16:36:57,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:36:57,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 427 states and 677 transitions. [2022-11-20 16:36:57,844 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 677 transitions. [2022-11-20 16:36:57,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 425 [2022-11-20 16:36:57,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:36:57,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:36:57,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:36:58,169 INFO L134 CoverageAnalysis]: Checked inductivity of 46108 backedges. 20779 proven. 3 refuted. 0 times theorem prover too weak. 25326 trivial. 0 not checked. [2022-11-20 16:36:59,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:36:59,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 428 states and 678 transitions. [2022-11-20 16:36:59,868 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 678 transitions. [2022-11-20 16:36:59,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 426 [2022-11-20 16:36:59,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:36:59,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:36:59,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:37:00,039 INFO L134 CoverageAnalysis]: Checked inductivity of 46400 backedges. 21068 proven. 6 refuted. 0 times theorem prover too weak. 25326 trivial. 0 not checked. [2022-11-20 16:37:01,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:37:01,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 429 states and 679 transitions. [2022-11-20 16:37:01,882 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 679 transitions. [2022-11-20 16:37:01,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 427 [2022-11-20 16:37:01,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:37:01,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:37:01,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:37:02,070 INFO L134 CoverageAnalysis]: Checked inductivity of 46693 backedges. 21357 proven. 10 refuted. 0 times theorem prover too weak. 25326 trivial. 0 not checked. [2022-11-20 16:37:03,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:37:03,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 430 states and 680 transitions. [2022-11-20 16:37:03,933 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 680 transitions. [2022-11-20 16:37:03,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 428 [2022-11-20 16:37:03,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:37:03,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:37:03,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:37:04,130 INFO L134 CoverageAnalysis]: Checked inductivity of 46987 backedges. 21646 proven. 15 refuted. 0 times theorem prover too weak. 25326 trivial. 0 not checked. [2022-11-20 16:37:06,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:37:06,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 431 states and 680 transitions. [2022-11-20 16:37:06,009 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 680 transitions. [2022-11-20 16:37:06,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2022-11-20 16:37:06,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:37:06,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:37:06,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:37:06,367 INFO L134 CoverageAnalysis]: Checked inductivity of 47282 backedges. 20846 proven. 3 refuted. 0 times theorem prover too weak. 26433 trivial. 0 not checked. [2022-11-20 16:37:08,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:37:08,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 432 states and 681 transitions. [2022-11-20 16:37:08,037 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 681 transitions. [2022-11-20 16:37:08,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 430 [2022-11-20 16:37:08,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:37:08,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:37:08,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:37:08,363 INFO L134 CoverageAnalysis]: Checked inductivity of 47578 backedges. 21139 proven. 6 refuted. 0 times theorem prover too weak. 26433 trivial. 0 not checked. [2022-11-20 16:37:10,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:37:10,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 433 states and 682 transitions. [2022-11-20 16:37:10,227 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 682 transitions. [2022-11-20 16:37:10,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 431 [2022-11-20 16:37:10,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:37:10,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:37:10,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:37:10,502 INFO L134 CoverageAnalysis]: Checked inductivity of 47875 backedges. 21432 proven. 10 refuted. 0 times theorem prover too weak. 26433 trivial. 0 not checked. [2022-11-20 16:37:12,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:37:12,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 434 states and 683 transitions. [2022-11-20 16:37:12,335 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 683 transitions. [2022-11-20 16:37:12,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 432 [2022-11-20 16:37:12,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:37:12,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:37:12,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:37:12,536 INFO L134 CoverageAnalysis]: Checked inductivity of 48173 backedges. 21725 proven. 15 refuted. 0 times theorem prover too weak. 26433 trivial. 0 not checked. [2022-11-20 16:37:14,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:37:14,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 435 states and 683 transitions. [2022-11-20 16:37:14,372 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 683 transitions. [2022-11-20 16:37:14,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 433 [2022-11-20 16:37:14,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:37:14,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:37:14,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:37:14,532 INFO L134 CoverageAnalysis]: Checked inductivity of 48472 backedges. 20895 proven. 3 refuted. 0 times theorem prover too weak. 27574 trivial. 0 not checked. [2022-11-20 16:37:16,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:37:16,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 436 states and 684 transitions. [2022-11-20 16:37:16,264 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 684 transitions. [2022-11-20 16:37:16,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 434 [2022-11-20 16:37:16,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:37:16,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:37:16,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:37:16,438 INFO L134 CoverageAnalysis]: Checked inductivity of 48772 backedges. 21192 proven. 6 refuted. 0 times theorem prover too weak. 27574 trivial. 0 not checked. [2022-11-20 16:37:18,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:37:18,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 437 states and 685 transitions. [2022-11-20 16:37:18,197 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 685 transitions. [2022-11-20 16:37:18,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 435 [2022-11-20 16:37:18,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:37:18,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:37:18,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:37:18,384 INFO L134 CoverageAnalysis]: Checked inductivity of 49073 backedges. 21489 proven. 10 refuted. 0 times theorem prover too weak. 27574 trivial. 0 not checked. [2022-11-20 16:37:20,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:37:20,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 438 states and 686 transitions. [2022-11-20 16:37:20,139 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 686 transitions. [2022-11-20 16:37:20,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 436 [2022-11-20 16:37:20,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:37:20,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:37:20,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:37:20,342 INFO L134 CoverageAnalysis]: Checked inductivity of 49375 backedges. 21786 proven. 15 refuted. 0 times theorem prover too weak. 27574 trivial. 0 not checked. [2022-11-20 16:37:22,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:37:22,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 439 states and 686 transitions. [2022-11-20 16:37:22,109 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 686 transitions. [2022-11-20 16:37:22,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 437 [2022-11-20 16:37:22,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:37:22,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:37:22,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:37:22,274 INFO L134 CoverageAnalysis]: Checked inductivity of 49678 backedges. 22431 proven. 24 refuted. 0 times theorem prover too weak. 27223 trivial. 0 not checked. [2022-11-20 16:37:29,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:37:29,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 443 states and 693 transitions. [2022-11-20 16:37:29,223 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 693 transitions. [2022-11-20 16:37:29,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2022-11-20 16:37:29,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:37:29,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:37:29,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:37:29,582 INFO L134 CoverageAnalysis]: Checked inductivity of 50673 backedges. 21569 proven. 3 refuted. 0 times theorem prover too weak. 29101 trivial. 0 not checked. [2022-11-20 16:37:31,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:37:31,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 444 states and 694 transitions. [2022-11-20 16:37:31,327 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 694 transitions. [2022-11-20 16:37:31,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 442 [2022-11-20 16:37:31,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:37:31,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:37:31,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:37:31,697 INFO L134 CoverageAnalysis]: Checked inductivity of 50980 backedges. 21873 proven. 6 refuted. 0 times theorem prover too weak. 29101 trivial. 0 not checked. [2022-11-20 16:37:33,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:37:33,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 445 states and 695 transitions. [2022-11-20 16:37:33,421 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 695 transitions. [2022-11-20 16:37:33,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 443 [2022-11-20 16:37:33,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:37:33,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:37:33,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:37:33,749 INFO L134 CoverageAnalysis]: Checked inductivity of 51288 backedges. 22177 proven. 10 refuted. 0 times theorem prover too weak. 29101 trivial. 0 not checked. [2022-11-20 16:37:35,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:37:35,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 446 states and 696 transitions. [2022-11-20 16:37:35,491 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 696 transitions. [2022-11-20 16:37:35,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 444 [2022-11-20 16:37:35,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:37:35,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:37:35,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:37:35,702 INFO L134 CoverageAnalysis]: Checked inductivity of 51597 backedges. 22481 proven. 15 refuted. 0 times theorem prover too weak. 29101 trivial. 0 not checked. [2022-11-20 16:37:37,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:37:37,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 447 states and 696 transitions. [2022-11-20 16:37:37,584 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 696 transitions. [2022-11-20 16:37:37,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 445 [2022-11-20 16:37:37,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:37:37,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:37:37,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:37:37,765 INFO L134 CoverageAnalysis]: Checked inductivity of 51907 backedges. 24566 proven. 97 refuted. 0 times theorem prover too weak. 27244 trivial. 0 not checked. [2022-11-20 16:37:44,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:37:44,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 451 states and 703 transitions. [2022-11-20 16:37:44,633 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 703 transitions. [2022-11-20 16:37:44,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 449 [2022-11-20 16:37:44,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:37:44,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:37:44,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:37:44,978 INFO L134 CoverageAnalysis]: Checked inductivity of 52924 backedges. 22243 proven. 3 refuted. 0 times theorem prover too weak. 30678 trivial. 0 not checked. [2022-11-20 16:37:46,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:37:46,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 452 states and 704 transitions. [2022-11-20 16:37:46,708 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 704 transitions. [2022-11-20 16:37:46,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 450 [2022-11-20 16:37:46,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:37:46,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:37:46,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:37:47,074 INFO L134 CoverageAnalysis]: Checked inductivity of 53238 backedges. 22554 proven. 6 refuted. 0 times theorem prover too weak. 30678 trivial. 0 not checked. [2022-11-20 16:37:48,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:37:48,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 453 states and 705 transitions. [2022-11-20 16:37:48,820 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 705 transitions. [2022-11-20 16:37:48,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 451 [2022-11-20 16:37:48,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:37:48,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:37:49,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:37:49,198 INFO L134 CoverageAnalysis]: Checked inductivity of 53553 backedges. 22865 proven. 10 refuted. 0 times theorem prover too weak. 30678 trivial. 0 not checked. [2022-11-20 16:37:51,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:37:51,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 454 states and 706 transitions. [2022-11-20 16:37:51,100 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 706 transitions. [2022-11-20 16:37:51,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 452 [2022-11-20 16:37:51,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:37:51,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:37:51,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:37:51,383 INFO L134 CoverageAnalysis]: Checked inductivity of 53869 backedges. 23176 proven. 15 refuted. 0 times theorem prover too weak. 30678 trivial. 0 not checked. [2022-11-20 16:37:53,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:37:53,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 455 states and 706 transitions. [2022-11-20 16:37:53,282 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 706 transitions. [2022-11-20 16:37:53,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 453 [2022-11-20 16:37:53,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:37:53,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:37:53,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:37:53,518 INFO L134 CoverageAnalysis]: Checked inductivity of 54186 backedges. 26701 proven. 220 refuted. 0 times theorem prover too weak. 27265 trivial. 0 not checked. [2022-11-20 16:38:00,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:00,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 459 states and 713 transitions. [2022-11-20 16:38:00,543 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 713 transitions. [2022-11-20 16:38:00,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 457 [2022-11-20 16:38:00,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:00,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:00,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:00,724 INFO L134 CoverageAnalysis]: Checked inductivity of 55225 backedges. 22917 proven. 3 refuted. 0 times theorem prover too weak. 32305 trivial. 0 not checked. [2022-11-20 16:38:02,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:02,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 460 states and 714 transitions. [2022-11-20 16:38:02,662 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 714 transitions. [2022-11-20 16:38:02,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 458 [2022-11-20 16:38:02,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:02,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:02,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:02,855 INFO L134 CoverageAnalysis]: Checked inductivity of 55546 backedges. 23235 proven. 6 refuted. 0 times theorem prover too weak. 32305 trivial. 0 not checked. [2022-11-20 16:38:04,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:04,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 461 states and 715 transitions. [2022-11-20 16:38:04,814 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 715 transitions. [2022-11-20 16:38:04,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 459 [2022-11-20 16:38:04,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:04,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:04,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:05,053 INFO L134 CoverageAnalysis]: Checked inductivity of 55868 backedges. 23553 proven. 10 refuted. 0 times theorem prover too weak. 32305 trivial. 0 not checked. [2022-11-20 16:38:06,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:06,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 462 states and 716 transitions. [2022-11-20 16:38:06,861 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 716 transitions. [2022-11-20 16:38:06,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 460 [2022-11-20 16:38:06,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:06,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:06,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:07,243 INFO L134 CoverageAnalysis]: Checked inductivity of 56191 backedges. 23871 proven. 15 refuted. 0 times theorem prover too weak. 32305 trivial. 0 not checked. [2022-11-20 16:38:09,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:09,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 463 states and 716 transitions. [2022-11-20 16:38:09,258 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 716 transitions. [2022-11-20 16:38:09,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 461 [2022-11-20 16:38:09,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:09,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:09,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:09,482 INFO L134 CoverageAnalysis]: Checked inductivity of 56515 backedges. 28836 proven. 393 refuted. 0 times theorem prover too weak. 27286 trivial. 0 not checked. [2022-11-20 16:38:16,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:16,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 467 states and 722 transitions. [2022-11-20 16:38:16,515 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 722 transitions. [2022-11-20 16:38:16,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 465 [2022-11-20 16:38:16,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:16,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:16,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:16,697 INFO L134 CoverageAnalysis]: Checked inductivity of 57576 backedges. 23591 proven. 3 refuted. 0 times theorem prover too weak. 33982 trivial. 0 not checked. [2022-11-20 16:38:18,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:18,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 468 states and 723 transitions. [2022-11-20 16:38:18,638 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 723 transitions. [2022-11-20 16:38:18,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 466 [2022-11-20 16:38:18,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:18,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:18,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:18,879 INFO L134 CoverageAnalysis]: Checked inductivity of 57904 backedges. 23916 proven. 6 refuted. 0 times theorem prover too weak. 33982 trivial. 0 not checked. [2022-11-20 16:38:20,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:20,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 469 states and 724 transitions. [2022-11-20 16:38:20,714 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 724 transitions. [2022-11-20 16:38:20,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 467 [2022-11-20 16:38:20,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:20,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:20,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:20,932 INFO L134 CoverageAnalysis]: Checked inductivity of 58233 backedges. 24241 proven. 10 refuted. 0 times theorem prover too weak. 33982 trivial. 0 not checked. [2022-11-20 16:38:22,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:22,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 470 states and 725 transitions. [2022-11-20 16:38:22,915 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 725 transitions. [2022-11-20 16:38:22,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 468 [2022-11-20 16:38:22,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:22,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:22,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:23,138 INFO L134 CoverageAnalysis]: Checked inductivity of 58563 backedges. 24566 proven. 15 refuted. 0 times theorem prover too weak. 33982 trivial. 0 not checked. [2022-11-20 16:38:25,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:25,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 471 states and 725 transitions. [2022-11-20 16:38:25,131 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 725 transitions. [2022-11-20 16:38:25,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2022-11-20 16:38:25,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:25,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:25,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:25,318 INFO L134 CoverageAnalysis]: Checked inductivity of 58894 backedges. 23480 proven. 3 refuted. 0 times theorem prover too weak. 35411 trivial. 0 not checked. [2022-11-20 16:38:27,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:27,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 472 states and 726 transitions. [2022-11-20 16:38:27,290 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 726 transitions. [2022-11-20 16:38:27,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 470 [2022-11-20 16:38:27,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:27,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:27,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:27,652 INFO L134 CoverageAnalysis]: Checked inductivity of 59226 backedges. 23809 proven. 6 refuted. 0 times theorem prover too weak. 35411 trivial. 0 not checked. [2022-11-20 16:38:29,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:29,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 473 states and 727 transitions. [2022-11-20 16:38:29,490 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 727 transitions. [2022-11-20 16:38:29,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 471 [2022-11-20 16:38:29,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:29,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:29,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:29,884 INFO L134 CoverageAnalysis]: Checked inductivity of 59559 backedges. 24138 proven. 10 refuted. 0 times theorem prover too weak. 35411 trivial. 0 not checked. [2022-11-20 16:38:31,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:31,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 474 states and 728 transitions. [2022-11-20 16:38:31,846 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 728 transitions. [2022-11-20 16:38:31,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 472 [2022-11-20 16:38:31,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:31,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:31,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:32,087 INFO L134 CoverageAnalysis]: Checked inductivity of 59893 backedges. 24467 proven. 15 refuted. 0 times theorem prover too weak. 35411 trivial. 0 not checked. [2022-11-20 16:38:34,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:34,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 475 states and 728 transitions. [2022-11-20 16:38:34,036 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 728 transitions. [2022-11-20 16:38:34,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 473 [2022-11-20 16:38:34,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:34,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:34,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:35,030 INFO L134 CoverageAnalysis]: Checked inductivity of 60228 backedges. 20950 proven. 3300 refuted. 0 times theorem prover too weak. 35978 trivial. 0 not checked. [2022-11-20 16:39:15,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:15,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 497 states and 771 transitions. [2022-11-20 16:39:15,430 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 771 transitions. [2022-11-20 16:39:15,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 495 [2022-11-20 16:39:15,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:15,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:15,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:15,823 INFO L134 CoverageAnalysis]: Checked inductivity of 64944 backedges. 26705 proven. 3 refuted. 0 times theorem prover too weak. 38236 trivial. 0 not checked. [2022-11-20 16:39:17,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:17,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 498 states and 772 transitions. [2022-11-20 16:39:17,655 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 772 transitions. [2022-11-20 16:39:17,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 496 [2022-11-20 16:39:17,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:17,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:17,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:18,114 INFO L134 CoverageAnalysis]: Checked inductivity of 65292 backedges. 27050 proven. 6 refuted. 0 times theorem prover too weak. 38236 trivial. 0 not checked. [2022-11-20 16:39:20,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:20,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 499 states and 773 transitions. [2022-11-20 16:39:20,140 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 773 transitions. [2022-11-20 16:39:20,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 497 [2022-11-20 16:39:20,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:20,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:20,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:20,373 INFO L134 CoverageAnalysis]: Checked inductivity of 65641 backedges. 27395 proven. 10 refuted. 0 times theorem prover too weak. 38236 trivial. 0 not checked. [2022-11-20 16:39:22,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:22,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 500 states and 774 transitions. [2022-11-20 16:39:22,417 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 774 transitions. [2022-11-20 16:39:22,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 498 [2022-11-20 16:39:22,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:22,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:22,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:22,794 INFO L134 CoverageAnalysis]: Checked inductivity of 65991 backedges. 27740 proven. 15 refuted. 0 times theorem prover too weak. 38236 trivial. 0 not checked. [2022-11-20 16:39:24,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:24,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 501 states and 774 transitions. [2022-11-20 16:39:24,698 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 774 transitions. [2022-11-20 16:39:24,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 499 [2022-11-20 16:39:24,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:24,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:24,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:25,040 INFO L134 CoverageAnalysis]: Checked inductivity of 66342 backedges. 28464 proven. 24 refuted. 0 times theorem prover too weak. 37854 trivial. 0 not checked. [2022-11-20 16:39:32,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:32,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 505 states and 781 transitions. [2022-11-20 16:39:32,853 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 781 transitions. [2022-11-20 16:39:32,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 503 [2022-11-20 16:39:32,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:32,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:32,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:33,062 INFO L134 CoverageAnalysis]: Checked inductivity of 67491 backedges. 27424 proven. 3 refuted. 0 times theorem prover too weak. 40064 trivial. 0 not checked. [2022-11-20 16:39:35,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:35,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 506 states and 782 transitions. [2022-11-20 16:39:35,217 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 782 transitions. [2022-11-20 16:39:35,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 504 [2022-11-20 16:39:35,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:35,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:35,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:35,441 INFO L134 CoverageAnalysis]: Checked inductivity of 67846 backedges. 27776 proven. 6 refuted. 0 times theorem prover too weak. 40064 trivial. 0 not checked. [2022-11-20 16:39:37,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:37,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 507 states and 783 transitions. [2022-11-20 16:39:37,583 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 783 transitions. [2022-11-20 16:39:37,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 505 [2022-11-20 16:39:37,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:37,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:37,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:38,006 INFO L134 CoverageAnalysis]: Checked inductivity of 68202 backedges. 28128 proven. 10 refuted. 0 times theorem prover too weak. 40064 trivial. 0 not checked. [2022-11-20 16:39:40,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:40,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 508 states and 784 transitions. [2022-11-20 16:39:40,200 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 784 transitions. [2022-11-20 16:39:40,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 506 [2022-11-20 16:39:40,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:40,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:40,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:40,509 INFO L134 CoverageAnalysis]: Checked inductivity of 68559 backedges. 28480 proven. 15 refuted. 0 times theorem prover too weak. 40064 trivial. 0 not checked. [2022-11-20 16:39:42,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:42,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 509 states and 784 transitions. [2022-11-20 16:39:42,675 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 784 transitions. [2022-11-20 16:39:42,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 507 [2022-11-20 16:39:42,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:42,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:42,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:42,939 INFO L134 CoverageAnalysis]: Checked inductivity of 68917 backedges. 30945 proven. 97 refuted. 0 times theorem prover too weak. 37875 trivial. 0 not checked. [2022-11-20 16:39:51,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:51,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 513 states and 791 transitions. [2022-11-20 16:39:51,065 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 791 transitions. [2022-11-20 16:39:51,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 511 [2022-11-20 16:39:51,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:51,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:51,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:51,499 INFO L134 CoverageAnalysis]: Checked inductivity of 70088 backedges. 28143 proven. 3 refuted. 0 times theorem prover too weak. 41942 trivial. 0 not checked. [2022-11-20 16:39:53,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:53,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 514 states and 792 transitions. [2022-11-20 16:39:53,652 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 792 transitions. [2022-11-20 16:39:53,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 512 [2022-11-20 16:39:53,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:53,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:53,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:53,909 INFO L134 CoverageAnalysis]: Checked inductivity of 70450 backedges. 28502 proven. 6 refuted. 0 times theorem prover too weak. 41942 trivial. 0 not checked. [2022-11-20 16:39:56,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:56,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 515 states and 793 transitions. [2022-11-20 16:39:56,234 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 793 transitions. [2022-11-20 16:39:56,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 513 [2022-11-20 16:39:56,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:56,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:56,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:56,829 INFO L134 CoverageAnalysis]: Checked inductivity of 70813 backedges. 28861 proven. 10 refuted. 0 times theorem prover too weak. 41942 trivial. 0 not checked. [2022-11-20 16:39:59,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:59,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 516 states and 794 transitions. [2022-11-20 16:39:59,069 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 794 transitions. [2022-11-20 16:39:59,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 514 [2022-11-20 16:39:59,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:59,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:59,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:59,331 INFO L134 CoverageAnalysis]: Checked inductivity of 71177 backedges. 29220 proven. 15 refuted. 0 times theorem prover too weak. 41942 trivial. 0 not checked. [2022-11-20 16:40:01,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:01,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 517 states and 794 transitions. [2022-11-20 16:40:01,475 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 794 transitions. [2022-11-20 16:40:01,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 515 [2022-11-20 16:40:01,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:01,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:01,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:01,720 INFO L134 CoverageAnalysis]: Checked inductivity of 71542 backedges. 33426 proven. 220 refuted. 0 times theorem prover too weak. 37896 trivial. 0 not checked. [2022-11-20 16:40:09,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:09,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 521 states and 801 transitions. [2022-11-20 16:40:09,581 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 801 transitions. [2022-11-20 16:40:09,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 519 [2022-11-20 16:40:09,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:09,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:09,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:09,924 INFO L134 CoverageAnalysis]: Checked inductivity of 72735 backedges. 28862 proven. 3 refuted. 0 times theorem prover too weak. 43870 trivial. 0 not checked. [2022-11-20 16:40:11,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:11,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 522 states and 802 transitions. [2022-11-20 16:40:11,959 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 802 transitions. [2022-11-20 16:40:11,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 520 [2022-11-20 16:40:11,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:11,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:12,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:12,191 INFO L134 CoverageAnalysis]: Checked inductivity of 73104 backedges. 29228 proven. 6 refuted. 0 times theorem prover too weak. 43870 trivial. 0 not checked. [2022-11-20 16:40:14,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:14,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 523 states and 803 transitions. [2022-11-20 16:40:14,354 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 803 transitions. [2022-11-20 16:40:14,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 521 [2022-11-20 16:40:14,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:14,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:14,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:14,610 INFO L134 CoverageAnalysis]: Checked inductivity of 73474 backedges. 29594 proven. 10 refuted. 0 times theorem prover too weak. 43870 trivial. 0 not checked. [2022-11-20 16:40:16,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:16,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 524 states and 804 transitions. [2022-11-20 16:40:16,703 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 804 transitions. [2022-11-20 16:40:16,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 522 [2022-11-20 16:40:16,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:16,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:16,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:17,141 INFO L134 CoverageAnalysis]: Checked inductivity of 73845 backedges. 29960 proven. 15 refuted. 0 times theorem prover too weak. 43870 trivial. 0 not checked. [2022-11-20 16:40:19,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:19,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 525 states and 804 transitions. [2022-11-20 16:40:19,380 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 804 transitions. [2022-11-20 16:40:19,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 523 [2022-11-20 16:40:19,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:19,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:19,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:19,869 INFO L134 CoverageAnalysis]: Checked inductivity of 74217 backedges. 35907 proven. 393 refuted. 0 times theorem prover too weak. 37917 trivial. 0 not checked. [2022-11-20 16:40:28,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:28,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 529 states and 810 transitions. [2022-11-20 16:40:28,230 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 810 transitions. [2022-11-20 16:40:28,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 527 [2022-11-20 16:40:28,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:28,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:28,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:28,626 INFO L134 CoverageAnalysis]: Checked inductivity of 75432 backedges. 29581 proven. 3 refuted. 0 times theorem prover too weak. 45848 trivial. 0 not checked. [2022-11-20 16:40:30,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:30,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 530 states and 811 transitions. [2022-11-20 16:40:30,756 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 811 transitions. [2022-11-20 16:40:30,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 528 [2022-11-20 16:40:30,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:30,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:31,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:31,182 INFO L134 CoverageAnalysis]: Checked inductivity of 75808 backedges. 29954 proven. 6 refuted. 0 times theorem prover too weak. 45848 trivial. 0 not checked. [2022-11-20 16:40:33,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:33,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 531 states and 812 transitions. [2022-11-20 16:40:33,520 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 812 transitions. [2022-11-20 16:40:33,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 529 [2022-11-20 16:40:33,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:33,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:33,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:33,785 INFO L134 CoverageAnalysis]: Checked inductivity of 76185 backedges. 30327 proven. 10 refuted. 0 times theorem prover too weak. 45848 trivial. 0 not checked. [2022-11-20 16:40:36,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:36,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 532 states and 813 transitions. [2022-11-20 16:40:36,085 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 813 transitions. [2022-11-20 16:40:36,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 530 [2022-11-20 16:40:36,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:36,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:36,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:36,411 INFO L134 CoverageAnalysis]: Checked inductivity of 76563 backedges. 30700 proven. 15 refuted. 0 times theorem prover too weak. 45848 trivial. 0 not checked. [2022-11-20 16:40:38,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:38,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 533 states and 813 transitions. [2022-11-20 16:40:38,706 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 813 transitions. [2022-11-20 16:40:38,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 531 [2022-11-20 16:40:38,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:38,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:38,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:38,997 INFO L134 CoverageAnalysis]: Checked inductivity of 76942 backedges. 29382 proven. 3 refuted. 0 times theorem prover too weak. 47557 trivial. 0 not checked. [2022-11-20 16:40:41,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:41,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 534 states and 814 transitions. [2022-11-20 16:40:41,504 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 814 transitions. [2022-11-20 16:40:41,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 532 [2022-11-20 16:40:41,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:41,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:41,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:41,922 INFO L134 CoverageAnalysis]: Checked inductivity of 77322 backedges. 29759 proven. 6 refuted. 0 times theorem prover too weak. 47557 trivial. 0 not checked. [2022-11-20 16:40:44,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:44,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 535 states and 815 transitions. [2022-11-20 16:40:44,275 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 815 transitions. [2022-11-20 16:40:44,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 533 [2022-11-20 16:40:44,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:44,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:44,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:44,545 INFO L134 CoverageAnalysis]: Checked inductivity of 77703 backedges. 30136 proven. 10 refuted. 0 times theorem prover too weak. 47557 trivial. 0 not checked. [2022-11-20 16:40:46,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:46,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 536 states and 816 transitions. [2022-11-20 16:40:46,827 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 816 transitions. [2022-11-20 16:40:46,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 534 [2022-11-20 16:40:46,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:46,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:46,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:47,428 INFO L134 CoverageAnalysis]: Checked inductivity of 78085 backedges. 30513 proven. 15 refuted. 0 times theorem prover too weak. 47557 trivial. 0 not checked. [2022-11-20 16:40:49,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:49,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 537 states and 816 transitions. [2022-11-20 16:40:49,734 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 816 transitions. [2022-11-20 16:40:49,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 535 [2022-11-20 16:40:49,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:49,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:49,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:50,102 INFO L134 CoverageAnalysis]: Checked inductivity of 78468 backedges. 40160 proven. 276 refuted. 0 times theorem prover too weak. 38032 trivial. 0 not checked.