./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/termination-15/cstrcspn_malloc.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1228671-627b-4a13-a712-f64b85970349/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1228671-627b-4a13-a712-f64b85970349/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1228671-627b-4a13-a712-f64b85970349/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1228671-627b-4a13-a712-f64b85970349/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-15/cstrcspn_malloc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1228671-627b-4a13-a712-f64b85970349/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1228671-627b-4a13-a712-f64b85970349/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash dea536aba24bbbd149deffc3b8406a97f6fac760a5b2f50471455440f523d7fc --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:21:49,885 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:21:49,951 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1228671-627b-4a13-a712-f64b85970349/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2023-12-03 02:21:49,956 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 02:21:49,957 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 02:21:49,978 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:21:49,979 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:21:49,980 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:21:49,980 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:21:49,981 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 02:21:49,981 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:21:49,982 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 02:21:49,982 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 02:21:49,983 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 02:21:49,983 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:21:49,984 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 02:21:49,984 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:21:49,985 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:21:49,985 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:21:49,986 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:21:49,986 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:21:49,987 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:21:49,988 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:21:49,988 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:21:49,989 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 02:21:49,989 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 02:21:49,990 INFO L153 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_d1228671-627b-4a13-a712-f64b85970349/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1228671-627b-4a13-a712-f64b85970349/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dea536aba24bbbd149deffc3b8406a97f6fac760a5b2f50471455440f523d7fc [2023-12-03 02:21:50,232 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:21:50,250 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:21:50,253 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:21:50,254 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:21:50,255 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:21:50,256 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1228671-627b-4a13-a712-f64b85970349/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/termination-15/cstrcspn_malloc.i [2023-12-03 02:21:53,070 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:21:53,294 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:21:53,295 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1228671-627b-4a13-a712-f64b85970349/sv-benchmarks/c/termination-15/cstrcspn_malloc.i [2023-12-03 02:21:53,306 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1228671-627b-4a13-a712-f64b85970349/bin/ukojak-verify-Qdu7aM0XO9/data/a070b7be7/89e73f3ad7bf43da9a0f6ca37b11f27d/FLAG31e74ffd1 [2023-12-03 02:21:53,321 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1228671-627b-4a13-a712-f64b85970349/bin/ukojak-verify-Qdu7aM0XO9/data/a070b7be7/89e73f3ad7bf43da9a0f6ca37b11f27d [2023-12-03 02:21:53,324 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:21:53,325 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:21:53,327 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:21:53,327 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:21:53,332 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:21:53,333 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:21:53" (1/1) ... [2023-12-03 02:21:53,334 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b3f05c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:21:53, skipping insertion in model container [2023-12-03 02:21:53,334 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:21:53" (1/1) ... [2023-12-03 02:21:53,370 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:21:53,652 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:21:53,661 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:21:53,699 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:21:53,731 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:21:53,731 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:21:53 WrapperNode [2023-12-03 02:21:53,731 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:21:53,732 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:21:53,733 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:21:53,733 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:21:53,740 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:21:53" (1/1) ... [2023-12-03 02:21:53,751 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:21:53" (1/1) ... [2023-12-03 02:21:53,775 INFO L138 Inliner]: procedures = 152, calls = 14, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 84 [2023-12-03 02:21:53,775 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:21:53,776 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:21:53,776 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:21:53,776 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:21:53,786 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:21:53" (1/1) ... [2023-12-03 02:21:53,786 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:21:53" (1/1) ... [2023-12-03 02:21:53,789 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:21:53" (1/1) ... [2023-12-03 02:21:53,789 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:21:53" (1/1) ... [2023-12-03 02:21:53,795 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:21:53" (1/1) ... [2023-12-03 02:21:53,798 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:21:53" (1/1) ... [2023-12-03 02:21:53,800 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:21:53" (1/1) ... [2023-12-03 02:21:53,801 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:21:53" (1/1) ... [2023-12-03 02:21:53,804 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:21:53,804 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:21:53,805 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:21:53,805 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:21:53,806 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:21:53" (1/1) ... [2023-12-03 02:21:53,812 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:21:53,823 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1228671-627b-4a13-a712-f64b85970349/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:21:53,835 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1228671-627b-4a13-a712-f64b85970349/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:21:53,841 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1228671-627b-4a13-a712-f64b85970349/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:21:53,873 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 02:21:53,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 02:21:53,873 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 02:21:53,873 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 02:21:53,873 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:21:53,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:21:53,952 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:21:53,954 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:21:54,175 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:21:54,224 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:21:54,225 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-12-03 02:21:54,226 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:21:54 BoogieIcfgContainer [2023-12-03 02:21:54,226 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:21:54,227 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:21:54,228 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:21:54,238 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:21:54,238 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:21:54" (1/1) ... [2023-12-03 02:21:54,246 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 02:21:54,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:21:54,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 43 states and 48 transitions. [2023-12-03 02:21:54,292 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 48 transitions. [2023-12-03 02:21:54,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-12-03 02:21:54,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:21:54,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:21:54,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:21:54,560 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:21:54,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:21:54,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 42 states and 47 transitions. [2023-12-03 02:21:54,608 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 47 transitions. [2023-12-03 02:21:54,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-12-03 02:21:54,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:21:54,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:21:54,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:21:54,857 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:21:54,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:21:54,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 41 states and 46 transitions. [2023-12-03 02:21:54,994 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 46 transitions. [2023-12-03 02:21:54,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-03 02:21:54,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:21:54,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:21:55,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:21:55,116 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:21:55,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:21:55,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 40 states and 45 transitions. [2023-12-03 02:21:55,313 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 45 transitions. [2023-12-03 02:21:55,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-03 02:21:55,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:21:55,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:21:55,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:21:55,480 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:21:55,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:21:55,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 39 states and 44 transitions. [2023-12-03 02:21:55,925 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 44 transitions. [2023-12-03 02:21:55,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 02:21:55,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:21:55,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:21:55,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:21:55,995 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:21:56,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:21:56,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 40 states and 45 transitions. [2023-12-03 02:21:56,221 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 45 transitions. [2023-12-03 02:21:56,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 02:21:56,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:21:56,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:21:56,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:21:56,388 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:21:56,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:21:56,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 41 states and 47 transitions. [2023-12-03 02:21:56,888 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 47 transitions. [2023-12-03 02:21:56,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 02:21:56,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:21:56,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:21:56,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:21:56,912 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:21:56,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:21:56,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 40 states and 46 transitions. [2023-12-03 02:21:56,927 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 46 transitions. [2023-12-03 02:21:56,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 02:21:56,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:21:56,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:21:56,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:21:57,002 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:21:57,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:21:57,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 42 states and 49 transitions. [2023-12-03 02:21:57,055 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 49 transitions. [2023-12-03 02:21:57,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 02:21:57,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:21:57,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:21:57,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:21:57,170 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:21:57,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:21:57,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 46 states and 56 transitions. [2023-12-03 02:21:57,624 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 56 transitions. [2023-12-03 02:21:57,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 02:21:57,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:21:57,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:21:57,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:21:57,895 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:21:59,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:21:59,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 50 states and 63 transitions. [2023-12-03 02:21:59,443 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 63 transitions. [2023-12-03 02:21:59,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 02:21:59,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:21:59,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:21:59,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:21:59,477 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:21:59,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:21:59,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 55 states and 73 transitions. [2023-12-03 02:21:59,777 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 73 transitions. [2023-12-03 02:21:59,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 02:21:59,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:21:59,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:21:59,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:21:59,801 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:21:59,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:21:59,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 54 states and 72 transitions. [2023-12-03 02:21:59,817 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 72 transitions. [2023-12-03 02:21:59,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 02:21:59,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:21:59,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:21:59,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:21:59,846 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:21:59,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:21:59,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 53 states and 71 transitions. [2023-12-03 02:21:59,862 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 71 transitions. [2023-12-03 02:21:59,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 02:21:59,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:21:59,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:21:59,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:21:59,957 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:22:01,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:22:01,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 59 states and 82 transitions. [2023-12-03 02:22:01,305 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 82 transitions. [2023-12-03 02:22:01,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 02:22:01,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:22:01,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:22:01,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:22:01,332 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:22:01,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:22:01,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 58 states and 80 transitions. [2023-12-03 02:22:01,354 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 80 transitions. [2023-12-03 02:22:01,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 02:22:01,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:22:01,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:22:01,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:22:01,381 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:22:01,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:22:01,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 57 states and 79 transitions. [2023-12-03 02:22:01,403 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 79 transitions. [2023-12-03 02:22:01,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 02:22:01,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:22:01,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:22:01,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:22:01,493 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:22:01,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:22:01,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 58 states and 80 transitions. [2023-12-03 02:22:01,827 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 80 transitions. [2023-12-03 02:22:01,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 02:22:01,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:22:01,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:22:01,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:22:01,850 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:22:02,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:22:02,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 65 states and 93 transitions. [2023-12-03 02:22:02,577 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 93 transitions. [2023-12-03 02:22:02,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 02:22:02,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:22:02,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:22:02,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:22:03,402 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:22:06,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:22:06,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 72 states and 108 transitions. [2023-12-03 02:22:06,250 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 108 transitions. [2023-12-03 02:22:06,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 02:22:06,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:22:06,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:22:06,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:22:06,271 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:22:07,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:22:07,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 80 states and 123 transitions. [2023-12-03 02:22:07,658 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 123 transitions. [2023-12-03 02:22:07,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 02:22:07,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:22:07,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:22:07,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:22:08,469 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:22:14,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:22:14,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 89 states and 147 transitions. [2023-12-03 02:22:14,256 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 147 transitions. [2023-12-03 02:22:14,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 02:22:14,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:22:14,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:22:14,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:22:14,287 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:22:16,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:22:16,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 92 states and 157 transitions. [2023-12-03 02:22:16,143 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 157 transitions. [2023-12-03 02:22:16,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 02:22:16,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:22:16,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:22:16,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:22:16,306 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:22:21,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:22:21,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 101 states and 175 transitions. [2023-12-03 02:22:21,316 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 175 transitions. [2023-12-03 02:22:21,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 02:22:21,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:22:21,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:22:21,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:22:21,511 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:22:21,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:22:21,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 102 states and 176 transitions. [2023-12-03 02:22:22,000 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 176 transitions. [2023-12-03 02:22:22,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 02:22:22,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:22:22,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:22:22,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:22:22,032 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:22:22,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:22:22,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 102 states and 175 transitions. [2023-12-03 02:22:22,527 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 175 transitions. [2023-12-03 02:22:22,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 02:22:22,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:22:22,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:22:22,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:22:22,551 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:22:25,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:22:25,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 108 states and 185 transitions. [2023-12-03 02:22:25,073 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 185 transitions. [2023-12-03 02:22:25,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 02:22:25,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:22:25,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:22:25,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:22:25,474 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:22:32,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:22:32,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 118 states and 205 transitions. [2023-12-03 02:22:32,114 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 205 transitions. [2023-12-03 02:22:32,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 02:22:32,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:22:32,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:22:32,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:22:32,133 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:22:32,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:22:32,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 119 states and 206 transitions. [2023-12-03 02:22:32,686 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 206 transitions. [2023-12-03 02:22:32,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 02:22:32,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:22:32,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:22:32,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:22:32,709 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:22:35,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:22:35,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 125 states and 216 transitions. [2023-12-03 02:22:35,895 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 216 transitions. [2023-12-03 02:22:35,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 02:22:35,896 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:22:35,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:22:35,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:22:36,088 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 02:22:36,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:22:36,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 124 states and 215 transitions. [2023-12-03 02:22:36,492 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 215 transitions. [2023-12-03 02:22:36,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 02:22:36,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:22:36,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:22:36,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:22:37,185 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:22:47,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:22:47,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 135 states and 237 transitions. [2023-12-03 02:22:47,051 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 237 transitions. [2023-12-03 02:22:47,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 02:22:47,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:22:47,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:22:47,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:22:49,877 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:23:01,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:23:01,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 146 states and 268 transitions. [2023-12-03 02:23:01,167 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 268 transitions. [2023-12-03 02:23:01,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 02:23:01,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:23:01,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:23:01,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:23:01,193 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:23:02,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:23:02,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 147 states and 269 transitions. [2023-12-03 02:23:02,159 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 269 transitions. [2023-12-03 02:23:02,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 02:23:02,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:23:02,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:23:02,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:23:02,181 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:23:06,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:23:06,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 153 states and 282 transitions. [2023-12-03 02:23:06,444 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 282 transitions. [2023-12-03 02:23:06,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 02:23:06,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:23:06,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:23:06,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:23:06,483 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:23:12,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:23:12,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 159 states and 310 transitions. [2023-12-03 02:23:12,612 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 310 transitions. [2023-12-03 02:23:12,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 02:23:12,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:23:12,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:23:12,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:23:12,701 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:23:19,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:23:19,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 165 states and 338 transitions. [2023-12-03 02:23:19,621 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 338 transitions. [2023-12-03 02:23:19,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 02:23:19,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:23:19,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:23:19,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:23:19,814 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 02:23:22,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:23:22,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 168 states and 343 transitions. [2023-12-03 02:23:22,593 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 343 transitions. [2023-12-03 02:23:22,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 02:23:22,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:23:22,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:23:22,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:23:22,610 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:23:23,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:23:23,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 169 states and 344 transitions. [2023-12-03 02:23:23,635 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 344 transitions. [2023-12-03 02:23:23,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 02:23:23,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:23:23,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:23:23,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:23:24,158 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:23:25,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:23:25,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 169 states and 343 transitions. [2023-12-03 02:23:25,622 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 343 transitions. [2023-12-03 02:23:25,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 02:23:25,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:23:25,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:23:25,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:23:25,654 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:23:26,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:23:26,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 169 states and 342 transitions. [2023-12-03 02:23:26,989 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 342 transitions. [2023-12-03 02:23:26,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 02:23:26,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:23:26,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:23:26,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:23:27,019 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 02:23:29,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:23:29,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 171 states and 345 transitions. [2023-12-03 02:23:29,795 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 345 transitions. [2023-12-03 02:23:29,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 02:23:29,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:23:29,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:23:29,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:23:31,730 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:23:43,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:23:43,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 177 states and 361 transitions. [2023-12-03 02:23:43,588 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 361 transitions. [2023-12-03 02:23:43,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 02:23:43,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:23:43,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:23:43,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:23:43,604 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:23:44,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:23:44,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 179 states and 364 transitions. [2023-12-03 02:23:44,361 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 364 transitions. [2023-12-03 02:23:44,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 02:23:44,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:23:44,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:23:44,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:23:44,503 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 02:23:45,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:23:45,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 180 states and 365 transitions. [2023-12-03 02:23:45,630 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 365 transitions. [2023-12-03 02:23:45,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 02:23:45,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:23:45,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:23:45,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:23:45,648 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:23:54,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:23:54,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 187 states and 381 transitions. [2023-12-03 02:23:54,912 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 381 transitions. [2023-12-03 02:23:54,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 02:23:54,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:23:54,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:23:54,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:23:54,934 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 02:23:55,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:23:55,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 188 states and 382 transitions. [2023-12-03 02:23:55,936 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 382 transitions. [2023-12-03 02:23:55,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 02:23:55,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:23:55,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:23:55,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:23:55,980 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 02:24:05,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:24:05,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 196 states and 406 transitions. [2023-12-03 02:24:05,275 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 406 transitions. [2023-12-03 02:24:05,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 02:24:05,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:24:05,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:24:05,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:24:05,291 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:24:06,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:24:06,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 198 states and 409 transitions. [2023-12-03 02:24:06,298 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 409 transitions. [2023-12-03 02:24:06,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 02:24:06,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:24:06,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:24:06,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:24:06,316 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:24:17,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:24:17,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 205 states and 425 transitions. [2023-12-03 02:24:17,398 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 425 transitions. [2023-12-03 02:24:17,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 02:24:17,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:24:17,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:24:17,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:24:17,415 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 02:24:22,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:24:22,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 209 states and 432 transitions. [2023-12-03 02:24:22,054 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 432 transitions. [2023-12-03 02:24:22,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 02:24:22,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:24:22,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:24:22,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:24:22,134 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 02:24:25,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:24:25,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 212 states and 439 transitions. [2023-12-03 02:24:25,255 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 439 transitions. [2023-12-03 02:24:25,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 02:24:25,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:24:25,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:24:25,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:24:25,274 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:24:26,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:24:26,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 214 states and 442 transitions. [2023-12-03 02:24:26,353 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 442 transitions. [2023-12-03 02:24:26,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 02:24:26,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:24:26,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:24:26,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:24:26,414 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:24:39,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:24:39,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 221 states and 458 transitions. [2023-12-03 02:24:39,408 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 458 transitions. [2023-12-03 02:24:39,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 02:24:39,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:24:39,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:24:39,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:24:39,428 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 02:24:44,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:24:44,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 225 states and 465 transitions. [2023-12-03 02:24:44,651 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 465 transitions. [2023-12-03 02:24:44,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 02:24:44,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:24:44,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:24:44,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:24:49,367 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:25:15,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:25:15,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 236 states and 510 transitions. [2023-12-03 02:25:15,961 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 510 transitions. [2023-12-03 02:25:15,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 02:25:15,961 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:25:15,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:25:15,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:25:15,990 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 02:25:20,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:25:20,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 239 states and 518 transitions. [2023-12-03 02:25:20,958 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 518 transitions. [2023-12-03 02:25:20,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 02:25:20,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:25:20,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:25:20,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:25:21,006 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 02:25:24,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:25:24,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 242 states and 527 transitions. [2023-12-03 02:25:24,886 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 527 transitions. [2023-12-03 02:25:24,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 02:25:24,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:25:24,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:25:24,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:25:28,146 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:25:50,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:25:50,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 248 states and 553 transitions. [2023-12-03 02:25:50,956 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 553 transitions. [2023-12-03 02:25:50,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 02:25:50,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:25:50,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:25:50,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:25:50,993 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 02:25:55,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:25:55,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 251 states and 563 transitions. [2023-12-03 02:25:55,729 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 563 transitions. [2023-12-03 02:25:55,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 02:25:55,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:25:55,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:25:55,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:25:58,768 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:26:19,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:19,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 257 states and 597 transitions. [2023-12-03 02:26:19,806 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 597 transitions. [2023-12-03 02:26:19,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 02:26:19,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:19,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:19,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:19,822 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:26:27,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:27,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 262 states and 612 transitions. [2023-12-03 02:26:27,177 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 612 transitions. [2023-12-03 02:26:27,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:26:27,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:27,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:27,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:30,750 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:26:44,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:44,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 268 states and 643 transitions. [2023-12-03 02:26:44,480 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 643 transitions. [2023-12-03 02:26:44,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:26:44,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:44,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:44,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:44,500 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:26:49,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:49,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 270 states and 652 transitions. [2023-12-03 02:26:49,363 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 652 transitions. [2023-12-03 02:26:49,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:26:49,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:49,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:49,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:49,381 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:26:52,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:52,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 273 states and 656 transitions. [2023-12-03 02:26:52,725 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 656 transitions. [2023-12-03 02:26:52,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:26:52,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:52,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:52,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:54,310 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:27:27,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:27,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 287 states and 688 transitions. [2023-12-03 02:27:27,807 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 688 transitions. [2023-12-03 02:27:27,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:27:27,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:27,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:27,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:27,835 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 02:27:29,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:29,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 288 states and 691 transitions. [2023-12-03 02:27:29,781 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 691 transitions. [2023-12-03 02:27:29,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:27:29,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:29,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:29,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:29,797 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 02:27:38,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:38,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 292 states and 700 transitions. [2023-12-03 02:27:38,151 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 700 transitions. [2023-12-03 02:27:38,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:27:38,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:38,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:38,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:38,180 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 02:27:40,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:40,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 293 states and 702 transitions. [2023-12-03 02:27:40,088 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 702 transitions. [2023-12-03 02:27:40,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:27:40,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:40,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:40,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:40,179 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:27:42,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:42,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 294 states and 708 transitions. [2023-12-03 02:27:42,309 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 708 transitions. [2023-12-03 02:27:42,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:27:42,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:42,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:42,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:42,329 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 02:27:49,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:49,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 299 states and 728 transitions. [2023-12-03 02:27:49,739 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 728 transitions. [2023-12-03 02:27:49,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:27:49,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:49,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:49,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:49,857 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 02:27:52,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:52,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 300 states and 728 transitions. [2023-12-03 02:27:52,009 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 728 transitions. [2023-12-03 02:27:52,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:27:52,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:52,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:52,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:52,042 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 02:27:55,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:55,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 300 states and 727 transitions. [2023-12-03 02:27:55,155 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 727 transitions. [2023-12-03 02:27:55,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:27:55,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:55,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:55,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:28:00,117 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:28:53,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:28:53,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 316 states and 803 transitions. [2023-12-03 02:28:53,365 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 803 transitions. [2023-12-03 02:28:53,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:28:53,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:28:53,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:28:53,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:28:56,161 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:29:12,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:29:12,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 321 states and 823 transitions. [2023-12-03 02:29:12,397 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 823 transitions. [2023-12-03 02:29:12,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:29:12,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:29:12,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:29:12,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:29:12,422 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:29:25,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:29:25,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 326 states and 839 transitions. [2023-12-03 02:29:25,064 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 839 transitions. [2023-12-03 02:29:25,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 02:29:25,065 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:29:25,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:29:25,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:29:26,880 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:29:40,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:29:40,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 329 states and 848 transitions. [2023-12-03 02:29:40,489 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 848 transitions. [2023-12-03 02:29:40,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 02:29:40,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:29:40,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:29:40,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:29:40,506 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:29:46,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:29:46,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 331 states and 859 transitions. [2023-12-03 02:29:46,140 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 859 transitions. [2023-12-03 02:29:46,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 02:29:46,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:29:46,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:29:46,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:29:46,156 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 02:29:52,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:29:52,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 334 states and 864 transitions. [2023-12-03 02:29:52,315 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 864 transitions. [2023-12-03 02:29:52,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 02:29:52,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:29:52,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:29:52,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:29:52,372 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:30:02,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:02,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 338 states and 880 transitions. [2023-12-03 02:30:02,763 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 880 transitions. [2023-12-03 02:30:02,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 02:30:02,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:02,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:02,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:02,781 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 02:30:14,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:14,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 342 states and 888 transitions. [2023-12-03 02:30:14,001 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 888 transitions. [2023-12-03 02:30:14,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 02:30:14,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:14,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:14,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:14,018 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:30:18,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:18,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 345 states and 893 transitions. [2023-12-03 02:30:18,857 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 893 transitions. [2023-12-03 02:30:18,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 02:30:18,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:18,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:18,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:19,020 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:30:23,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:23,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 347 states and 897 transitions. [2023-12-03 02:30:23,257 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 897 transitions. [2023-12-03 02:30:23,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 02:30:23,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:23,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:23,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:23,315 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:30:27,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:27,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 349 states and 898 transitions. [2023-12-03 02:30:27,121 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 898 transitions. [2023-12-03 02:30:27,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 02:30:27,121 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:27,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:27,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:29,056 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:30:46,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:46,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 355 states and 916 transitions. [2023-12-03 02:30:46,036 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 916 transitions. [2023-12-03 02:30:46,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 02:30:46,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:46,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:46,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:46,097 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:30:56,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:56,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 360 states and 925 transitions. [2023-12-03 02:30:56,060 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 925 transitions. [2023-12-03 02:30:56,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 02:30:56,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:56,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:56,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:56,101 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:31:11,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:11,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 365 states and 941 transitions. [2023-12-03 02:31:11,803 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 941 transitions. [2023-12-03 02:31:11,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 02:31:11,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:11,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:11,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:11,821 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 02:31:19,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:19,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 368 states and 946 transitions. [2023-12-03 02:31:19,182 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 946 transitions. [2023-12-03 02:31:19,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 02:31:19,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:19,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:19,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:20,603 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:31:44,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:44,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 376 states and 984 transitions. [2023-12-03 02:31:44,716 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 984 transitions. [2023-12-03 02:31:44,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 02:31:44,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:44,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:44,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:44,732 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 02:31:57,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:57,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 380 states and 994 transitions. [2023-12-03 02:31:57,302 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 994 transitions. [2023-12-03 02:31:57,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 02:31:57,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:57,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:57,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:57,329 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:31:59,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:59,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 381 states and 995 transitions. [2023-12-03 02:31:59,248 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 995 transitions. [2023-12-03 02:31:59,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 02:31:59,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:59,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:59,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:59,451 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:32:01,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:32:01,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 382 states and 998 transitions. [2023-12-03 02:32:01,719 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 998 transitions. [2023-12-03 02:32:01,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 02:32:01,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:32:01,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:32:01,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:32:04,815 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:32:12,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:32:12,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 384 states and 1002 transitions. [2023-12-03 02:32:12,284 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 1002 transitions. [2023-12-03 02:32:12,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 02:32:12,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:32:12,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:32:12,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:32:12,310 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:32:14,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:32:14,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 384 states and 1001 transitions. [2023-12-03 02:32:14,173 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 1001 transitions. [2023-12-03 02:32:14,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 02:32:14,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:32:14,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:32:14,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:32:14,215 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:32:29,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:32:29,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 389 states and 1016 transitions. [2023-12-03 02:32:29,979 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 1016 transitions. [2023-12-03 02:32:29,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 02:32:29,980 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:32:29,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:32:29,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:32:30,059 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:32:48,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:32:48,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 395 states and 1045 transitions. [2023-12-03 02:32:48,319 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 1045 transitions. [2023-12-03 02:32:48,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 02:32:48,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:32:48,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:32:48,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:32:48,347 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 02:32:51,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:32:51,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 396 states and 1047 transitions. [2023-12-03 02:32:51,143 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 1047 transitions. [2023-12-03 02:32:51,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 02:32:51,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:32:51,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:32:51,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:32:51,160 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:33:06,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:06,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 403 states and 1068 transitions. [2023-12-03 02:33:06,839 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 1068 transitions. [2023-12-03 02:33:06,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 02:33:06,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:06,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:06,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:06,883 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 02:33:21,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:21,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 407 states and 1082 transitions. [2023-12-03 02:33:21,255 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1082 transitions. [2023-12-03 02:33:21,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 02:33:21,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:21,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:21,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:21,271 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:33:33,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:33,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 412 states and 1092 transitions. [2023-12-03 02:33:33,269 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 1092 transitions. [2023-12-03 02:33:33,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 02:33:33,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:33,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:33,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:38,942 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:33:58,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:58,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 416 states and 1162 transitions. [2023-12-03 02:33:58,097 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 1162 transitions. [2023-12-03 02:33:58,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 02:33:58,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:58,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:58,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:58,113 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:34:04,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:04,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 419 states and 1168 transitions. [2023-12-03 02:34:04,242 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 1168 transitions. [2023-12-03 02:34:04,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 02:34:04,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:04,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:04,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:04,283 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 02:34:10,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:10,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 421 states and 1173 transitions. [2023-12-03 02:34:10,003 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 1173 transitions. [2023-12-03 02:34:10,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 02:34:10,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:10,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:10,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:10,091 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:34:46,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:46,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 430 states and 1199 transitions. [2023-12-03 02:34:46,531 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 1199 transitions. [2023-12-03 02:34:46,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 02:34:46,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:46,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:46,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:50,313 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:35:14,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:35:14,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 435 states and 1226 transitions. [2023-12-03 02:35:14,051 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 1226 transitions. [2023-12-03 02:35:14,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 02:35:14,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:35:14,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:35:14,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:35:14,080 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 02:35:24,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:35:24,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 439 states and 1242 transitions. [2023-12-03 02:35:24,564 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 1242 transitions. [2023-12-03 02:35:24,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 02:35:24,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:35:24,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:35:24,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:35:24,683 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:35:28,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:35:28,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 440 states and 1254 transitions. [2023-12-03 02:35:28,299 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 1254 transitions. [2023-12-03 02:35:28,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 02:35:28,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:35:28,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:35:28,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:35:28,397 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:35:31,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:35:31,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1263 states to 441 states and 1263 transitions. [2023-12-03 02:35:31,665 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 1263 transitions. [2023-12-03 02:35:31,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 02:35:31,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:35:31,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:35:31,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:35:31,694 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 02:35:34,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:35:34,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 442 states and 1264 transitions. [2023-12-03 02:35:34,488 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 1264 transitions. [2023-12-03 02:35:34,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 02:35:34,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:35:34,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:35:34,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:35:36,298 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:35:41,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:35:41,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1271 states to 443 states and 1271 transitions. [2023-12-03 02:35:41,586 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 1271 transitions. [2023-12-03 02:35:41,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 02:35:41,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:35:41,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:35:41,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:35:41,602 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 02:35:51,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:35:51,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1278 states to 446 states and 1278 transitions. [2023-12-03 02:35:51,293 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 1278 transitions. [2023-12-03 02:35:51,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 02:35:51,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:35:51,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:35:51,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:35:51,360 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked.