./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/memsafety-broom/sll-nested-sll-lst-data.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_9a4ff3c4-a6b7-4321-8906-73ed765b98da/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a4ff3c4-a6b7-4321-8906-73ed765b98da/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_9a4ff3c4-a6b7-4321-8906-73ed765b98da/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a4ff3c4-a6b7-4321-8906-73ed765b98da/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety-broom/sll-nested-sll-lst-data.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a4ff3c4-a6b7-4321-8906-73ed765b98da/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_9a4ff3c4-a6b7-4321-8906-73ed765b98da/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 6c22cd9939cf4e0054fcfe90f9b6c0796fdde4127b9efff81228419797dcb062 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 01:50:37,620 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 01:50:37,692 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a4ff3c4-a6b7-4321-8906-73ed765b98da/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2023-12-03 01:50:37,697 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 01:50:37,697 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 01:50:37,723 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 01:50:37,724 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 01:50:37,725 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 01:50:37,725 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 01:50:37,726 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 01:50:37,726 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 01:50:37,727 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 01:50:37,727 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 01:50:37,728 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 01:50:37,728 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 01:50:37,729 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 01:50:37,729 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 01:50:37,730 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 01:50:37,731 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 01:50:37,731 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 01:50:37,732 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 01:50:37,732 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:50:37,733 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 01:50:37,733 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 01:50:37,734 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 01:50:37,734 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 01:50:37,735 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_9a4ff3c4-a6b7-4321-8906-73ed765b98da/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a4ff3c4-a6b7-4321-8906-73ed765b98da/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6c22cd9939cf4e0054fcfe90f9b6c0796fdde4127b9efff81228419797dcb062 [2023-12-03 01:50:37,953 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 01:50:37,974 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 01:50:37,977 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 01:50:37,978 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 01:50:37,978 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 01:50:37,980 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a4ff3c4-a6b7-4321-8906-73ed765b98da/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/memsafety-broom/sll-nested-sll-lst-data.i [2023-12-03 01:50:40,711 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 01:50:40,972 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 01:50:40,972 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a4ff3c4-a6b7-4321-8906-73ed765b98da/sv-benchmarks/c/memsafety-broom/sll-nested-sll-lst-data.i [2023-12-03 01:50:41,001 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a4ff3c4-a6b7-4321-8906-73ed765b98da/bin/ukojak-verify-Qdu7aM0XO9/data/f78ec158d/f226238f22d44c61947df54c138d03ee/FLAGed276723d [2023-12-03 01:50:41,013 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a4ff3c4-a6b7-4321-8906-73ed765b98da/bin/ukojak-verify-Qdu7aM0XO9/data/f78ec158d/f226238f22d44c61947df54c138d03ee [2023-12-03 01:50:41,015 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 01:50:41,016 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 01:50:41,018 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 01:50:41,018 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 01:50:41,022 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 01:50:41,023 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:50:41" (1/1) ... [2023-12-03 01:50:41,024 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16d8a2b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:50:41, skipping insertion in model container [2023-12-03 01:50:41,024 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:50:41" (1/1) ... [2023-12-03 01:50:41,087 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 01:50:41,334 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:50:41,343 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 01:50:41,380 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:50:41,406 INFO L206 MainTranslator]: Completed translation [2023-12-03 01:50:41,406 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:50:41 WrapperNode [2023-12-03 01:50:41,406 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 01:50:41,407 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 01:50:41,408 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 01:50:41,408 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 01:50:41,413 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:50:41" (1/1) ... [2023-12-03 01:50:41,427 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:50:41" (1/1) ... [2023-12-03 01:50:41,454 INFO L138 Inliner]: procedures = 125, calls = 37, calls flagged for inlining = 14, calls inlined = 16, statements flattened = 189 [2023-12-03 01:50:41,454 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 01:50:41,455 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 01:50:41,455 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 01:50:41,456 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 01:50:41,464 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:50:41" (1/1) ... [2023-12-03 01:50:41,464 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:50:41" (1/1) ... [2023-12-03 01:50:41,469 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:50:41" (1/1) ... [2023-12-03 01:50:41,469 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:50:41" (1/1) ... [2023-12-03 01:50:41,480 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:50:41" (1/1) ... [2023-12-03 01:50:41,485 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:50:41" (1/1) ... [2023-12-03 01:50:41,487 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:50:41" (1/1) ... [2023-12-03 01:50:41,489 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:50:41" (1/1) ... [2023-12-03 01:50:41,493 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 01:50:41,494 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 01:50:41,494 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 01:50:41,494 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 01:50:41,495 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:50:41" (1/1) ... [2023-12-03 01:50:41,500 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:50:41,509 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a4ff3c4-a6b7-4321-8906-73ed765b98da/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 01:50:41,520 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a4ff3c4-a6b7-4321-8906-73ed765b98da/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 01:50:41,523 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a4ff3c4-a6b7-4321-8906-73ed765b98da/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 01:50:41,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 01:50:41,555 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 01:50:41,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-03 01:50:41,556 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-03 01:50:41,556 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 01:50:41,556 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 01:50:41,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 01:50:41,682 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 01:50:41,684 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 01:50:42,115 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 01:50:42,209 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 01:50:42,209 INFO L309 CfgBuilder]: Removed 7 assume(true) statements. [2023-12-03 01:50:42,211 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:50:42 BoogieIcfgContainer [2023-12-03 01:50:42,211 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 01:50:42,212 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 01:50:42,212 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 01:50:42,223 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 01:50:42,223 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:50:42" (1/1) ... [2023-12-03 01:50:42,232 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 01:50:42,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:50:42,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 116 states and 125 transitions. [2023-12-03 01:50:42,290 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 125 transitions. [2023-12-03 01:50:42,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-12-03 01:50:42,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:50:42,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:50:42,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:50:42,471 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 01:50:42,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:50:42,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 115 states and 124 transitions. [2023-12-03 01:50:42,498 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 124 transitions. [2023-12-03 01:50:42,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-12-03 01:50:42,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:50:42,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:50:42,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:50:42,581 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 01:50:42,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:50:42,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 114 states and 123 transitions. [2023-12-03 01:50:42,660 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 123 transitions. [2023-12-03 01:50:42,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-03 01:50:42,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:50:42,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:50:42,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:50:42,696 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 01:50:42,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:50:42,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 113 states and 122 transitions. [2023-12-03 01:50:42,711 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 122 transitions. [2023-12-03 01:50:42,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-03 01:50:42,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:50:42,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:50:42,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:50:42,794 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 01:50:42,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:50:42,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 112 states and 121 transitions. [2023-12-03 01:50:42,958 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 121 transitions. [2023-12-03 01:50:42,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 01:50:42,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:50:42,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:50:42,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:50:43,029 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 01:50:43,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:50:43,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 111 states and 120 transitions. [2023-12-03 01:50:43,077 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 120 transitions. [2023-12-03 01:50:43,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 01:50:43,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:50:43,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:50:43,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:50:43,160 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 01:50:43,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:50:43,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 110 states and 119 transitions. [2023-12-03 01:50:43,280 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 119 transitions. [2023-12-03 01:50:43,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-03 01:50:43,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:50:43,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:50:43,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:50:43,356 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 01:50:43,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:50:43,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 109 states and 118 transitions. [2023-12-03 01:50:43,394 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 118 transitions. [2023-12-03 01:50:43,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-03 01:50:43,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:50:43,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:50:43,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:50:43,534 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 01:50:43,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:50:43,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 108 states and 117 transitions. [2023-12-03 01:50:43,694 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 117 transitions. [2023-12-03 01:50:43,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 01:50:43,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:50:43,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:50:43,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:50:43,719 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 01:50:43,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:50:43,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 108 states and 116 transitions. [2023-12-03 01:50:43,729 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 116 transitions. [2023-12-03 01:50:43,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 01:50:43,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:50:43,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:50:43,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:50:43,779 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 01:50:43,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:50:43,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 107 states and 115 transitions. [2023-12-03 01:50:43,793 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 115 transitions. [2023-12-03 01:50:43,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 01:50:43,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:50:43,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:50:43,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:50:43,897 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 01:50:44,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:50:44,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 106 states and 114 transitions. [2023-12-03 01:50:44,060 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 114 transitions. [2023-12-03 01:50:44,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 01:50:44,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:50:44,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:50:44,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:50:44,269 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 01:50:44,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:50:44,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 110 states and 120 transitions. [2023-12-03 01:50:44,744 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 120 transitions. [2023-12-03 01:50:44,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 01:50:44,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:50:44,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:50:44,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:50:44,992 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 01:50:45,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:50:45,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 114 states and 126 transitions. [2023-12-03 01:50:45,646 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 126 transitions. [2023-12-03 01:50:45,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 01:50:45,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:50:45,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:50:45,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:50:45,780 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 01:50:46,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:50:46,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 118 states and 135 transitions. [2023-12-03 01:50:46,192 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 135 transitions. [2023-12-03 01:50:46,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 01:50:46,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:50:46,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:50:46,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:50:46,317 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 01:50:46,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:50:46,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 122 states and 144 transitions. [2023-12-03 01:50:46,688 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 144 transitions. [2023-12-03 01:50:46,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 01:50:46,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:50:46,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:50:46,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:50:46,714 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 01:50:46,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:50:46,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 121 states and 143 transitions. [2023-12-03 01:50:46,730 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 143 transitions. [2023-12-03 01:50:46,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 01:50:46,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:50:46,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:50:46,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:50:46,839 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 01:50:46,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:50:46,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 122 states and 144 transitions. [2023-12-03 01:50:46,900 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 144 transitions. [2023-12-03 01:50:46,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 01:50:46,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:50:46,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:50:46,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:50:47,219 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 01:50:47,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:50:47,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 123 states and 147 transitions. [2023-12-03 01:50:47,888 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 147 transitions. [2023-12-03 01:50:47,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 01:50:47,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:50:47,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:50:47,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:50:48,169 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 01:50:49,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:50:49,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 124 states and 148 transitions. [2023-12-03 01:50:49,070 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 148 transitions. [2023-12-03 01:50:49,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 01:50:49,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:50:49,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:50:49,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:50:49,114 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 01:50:49,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:50:49,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 123 states and 146 transitions. [2023-12-03 01:50:49,128 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 146 transitions. [2023-12-03 01:50:49,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 01:50:49,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:50:49,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:50:49,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:50:49,186 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 01:50:49,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:50:49,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 122 states and 145 transitions. [2023-12-03 01:50:49,198 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 145 transitions. [2023-12-03 01:50:49,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 01:50:49,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:50:49,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:50:49,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:50:49,230 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 01:50:49,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:50:49,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 123 states and 147 transitions. [2023-12-03 01:50:49,528 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 147 transitions. [2023-12-03 01:50:49,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 01:50:49,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:50:49,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:50:49,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:50:49,594 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 01:50:49,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:50:49,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 125 states and 154 transitions. [2023-12-03 01:50:49,919 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 154 transitions. [2023-12-03 01:50:49,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 01:50:49,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:50:49,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:50:49,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:50:49,949 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 01:50:49,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:50:49,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 124 states and 153 transitions. [2023-12-03 01:50:49,964 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 153 transitions. [2023-12-03 01:50:49,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 01:50:49,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:50:49,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:50:49,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:50:50,027 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 01:50:50,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:50:50,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 123 states and 152 transitions. [2023-12-03 01:50:50,047 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 152 transitions. [2023-12-03 01:50:50,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 01:50:50,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:50:50,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:50:50,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:50:50,345 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 01:50:51,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:50:51,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 132 states and 172 transitions. [2023-12-03 01:50:51,497 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 172 transitions. [2023-12-03 01:50:51,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 01:50:51,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:50:51,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:50:51,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:50:51,972 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 01:50:54,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:50:54,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 141 states and 192 transitions. [2023-12-03 01:50:54,138 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 192 transitions. [2023-12-03 01:50:54,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 01:50:54,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:50:54,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:50:54,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:50:54,312 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 01:50:55,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:50:55,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 146 states and 202 transitions. [2023-12-03 01:50:55,110 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 202 transitions. [2023-12-03 01:50:55,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 01:50:55,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:50:55,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:50:55,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:50:55,524 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 01:50:57,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:50:57,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 155 states and 223 transitions. [2023-12-03 01:50:57,890 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 223 transitions. [2023-12-03 01:50:57,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 01:50:57,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:50:57,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:50:57,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:50:58,240 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 01:51:01,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:51:01,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 163 states and 241 transitions. [2023-12-03 01:51:01,346 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 241 transitions. [2023-12-03 01:51:01,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 01:51:01,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:51:01,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:51:01,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:51:01,374 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 01:51:01,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:51:01,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 162 states and 240 transitions. [2023-12-03 01:51:01,390 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 240 transitions. [2023-12-03 01:51:01,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 01:51:01,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:51:01,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:51:01,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:51:01,682 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 01:51:02,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:51:02,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 163 states and 242 transitions. [2023-12-03 01:51:02,263 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 242 transitions. [2023-12-03 01:51:02,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 01:51:02,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:51:02,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:51:02,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:51:03,183 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 01:51:07,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:51:07,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 174 states and 267 transitions. [2023-12-03 01:51:07,873 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 267 transitions. [2023-12-03 01:51:07,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 01:51:07,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:51:07,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:51:07,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:51:09,134 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 01:51:15,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:51:15,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 185 states and 294 transitions. [2023-12-03 01:51:15,402 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 294 transitions. [2023-12-03 01:51:15,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 01:51:15,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:51:15,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:51:15,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:51:15,429 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 01:51:16,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:51:16,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 187 states and 301 transitions. [2023-12-03 01:51:16,042 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 301 transitions. [2023-12-03 01:51:16,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 01:51:16,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:51:16,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:51:16,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:51:16,376 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 01:51:17,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:51:17,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 189 states and 313 transitions. [2023-12-03 01:51:17,195 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 313 transitions. [2023-12-03 01:51:17,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 01:51:17,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:51:17,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:51:17,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:51:17,238 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 01:51:17,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:51:17,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 188 states and 312 transitions. [2023-12-03 01:51:17,256 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 312 transitions. [2023-12-03 01:51:17,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 01:51:17,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:51:17,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:51:17,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:51:17,316 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 01:51:17,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:51:17,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 187 states and 311 transitions. [2023-12-03 01:51:17,333 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 311 transitions. [2023-12-03 01:51:17,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 01:51:17,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:51:17,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:51:17,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:51:18,628 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:51:22,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:51:22,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 192 states and 321 transitions. [2023-12-03 01:51:22,624 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 321 transitions. [2023-12-03 01:51:22,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 01:51:22,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:51:22,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:51:22,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:51:22,973 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:51:27,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:51:27,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 197 states and 333 transitions. [2023-12-03 01:51:27,239 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 333 transitions. [2023-12-03 01:51:27,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 01:51:27,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:51:27,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:51:27,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:51:27,550 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:51:31,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:51:31,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 202 states and 339 transitions. [2023-12-03 01:51:31,786 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 339 transitions. [2023-12-03 01:51:31,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 01:51:31,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:51:31,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:51:31,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:51:31,828 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 01:51:31,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:51:31,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 201 states and 338 transitions. [2023-12-03 01:51:31,848 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 338 transitions. [2023-12-03 01:51:31,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 01:51:31,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:51:31,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:51:31,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:51:31,959 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 01:51:31,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:51:31,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 200 states and 337 transitions. [2023-12-03 01:51:31,977 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 337 transitions. [2023-12-03 01:51:31,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 01:51:31,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:51:31,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:51:31,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:51:32,028 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 01:51:32,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:51:32,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 201 states and 341 transitions. [2023-12-03 01:51:32,750 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 341 transitions. [2023-12-03 01:51:32,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 01:51:32,751 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:51:32,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:51:32,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:51:35,330 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:51:48,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:51:48,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 213 states and 377 transitions. [2023-12-03 01:51:48,990 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 377 transitions. [2023-12-03 01:51:48,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 01:51:48,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:51:48,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:51:49,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:51:49,016 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 01:51:50,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:51:50,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 215 states and 381 transitions. [2023-12-03 01:51:50,140 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 381 transitions. [2023-12-03 01:51:50,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 01:51:50,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:51:50,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:51:50,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:51:50,191 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 01:51:51,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:51:51,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 216 states and 382 transitions. [2023-12-03 01:51:51,020 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 382 transitions. [2023-12-03 01:51:51,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 01:51:51,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:51:51,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:51:51,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:51:51,476 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:51:52,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:51:52,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 217 states and 386 transitions. [2023-12-03 01:51:52,169 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 386 transitions. [2023-12-03 01:51:52,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 01:51:52,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:51:52,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:51:52,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:51:52,192 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 01:51:52,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:51:52,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 218 states and 388 transitions. [2023-12-03 01:51:52,889 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 388 transitions. [2023-12-03 01:51:52,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 01:51:52,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:51:52,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:51:52,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:51:52,932 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 01:51:53,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:51:53,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 219 states and 389 transitions. [2023-12-03 01:51:53,690 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 389 transitions. [2023-12-03 01:51:53,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 01:51:53,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:51:53,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:51:53,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:51:56,521 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:52:14,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:52:14,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 231 states and 423 transitions. [2023-12-03 01:52:14,100 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 423 transitions. [2023-12-03 01:52:14,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 01:52:14,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:52:14,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:52:14,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:52:14,695 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:52:15,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:52:15,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 232 states and 425 transitions. [2023-12-03 01:52:15,442 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 425 transitions. [2023-12-03 01:52:15,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 01:52:15,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:52:15,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:52:15,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:52:16,251 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 01:52:22,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:52:22,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 238 states and 447 transitions. [2023-12-03 01:52:22,745 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 447 transitions. [2023-12-03 01:52:22,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 01:52:22,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:52:22,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:52:22,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:52:23,316 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 01:52:29,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:52:29,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 244 states and 468 transitions. [2023-12-03 01:52:29,461 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 468 transitions. [2023-12-03 01:52:29,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 01:52:29,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:52:29,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:52:29,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:52:29,519 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 01:52:30,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:52:30,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 245 states and 469 transitions. [2023-12-03 01:52:30,340 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 469 transitions. [2023-12-03 01:52:30,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 01:52:30,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:52:30,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:52:30,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:52:31,285 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 01:52:40,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:52:40,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 252 states and 494 transitions. [2023-12-03 01:52:40,378 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 494 transitions. [2023-12-03 01:52:40,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 01:52:40,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:52:40,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:52:40,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:52:40,465 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 01:52:41,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:52:41,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 253 states and 495 transitions. [2023-12-03 01:52:41,392 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 495 transitions. [2023-12-03 01:52:41,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 01:52:41,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:52:41,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:52:41,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:52:41,429 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 01:52:42,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:52:42,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 254 states and 496 transitions. [2023-12-03 01:52:42,385 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 496 transitions. [2023-12-03 01:52:42,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 01:52:42,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:52:42,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:52:42,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:52:42,430 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 01:52:43,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:52:43,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 255 states and 497 transitions. [2023-12-03 01:52:43,573 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 497 transitions. [2023-12-03 01:52:43,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 01:52:43,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:52:43,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:52:43,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:52:43,696 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 01:52:44,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:52:44,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 256 states and 499 transitions. [2023-12-03 01:52:44,854 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 499 transitions. [2023-12-03 01:52:44,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 01:52:44,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:52:44,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:52:44,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:52:44,944 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 01:52:45,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:52:45,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 257 states and 501 transitions. [2023-12-03 01:52:45,904 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 501 transitions. [2023-12-03 01:52:45,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 01:52:45,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:52:45,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:52:45,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:52:46,360 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 01:52:47,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:52:47,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 258 states and 503 transitions. [2023-12-03 01:52:47,781 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 503 transitions. [2023-12-03 01:52:47,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 01:52:47,781 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:52:47,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:52:47,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:52:48,380 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 01:52:49,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:52:49,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 260 states and 508 transitions. [2023-12-03 01:52:49,639 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 508 transitions. [2023-12-03 01:52:49,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 01:52:49,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:52:49,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:52:49,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:52:50,181 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 01:52:51,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:52:51,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 261 states and 510 transitions. [2023-12-03 01:52:51,610 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 510 transitions. [2023-12-03 01:52:51,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 01:52:51,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:52:51,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:52:51,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:52:52,156 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 01:52:53,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:52:53,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 262 states and 512 transitions. [2023-12-03 01:52:53,352 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 512 transitions. [2023-12-03 01:52:53,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 01:52:53,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:52:53,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:52:53,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:52:53,460 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 01:52:53,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:52:53,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 263 states and 514 transitions. [2023-12-03 01:52:53,527 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 514 transitions. [2023-12-03 01:52:53,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 01:52:53,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:52:53,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:52:53,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:52:53,546 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 01:52:54,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:52:54,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 263 states and 513 transitions. [2023-12-03 01:52:54,064 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 513 transitions. [2023-12-03 01:52:54,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 01:52:54,065 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:52:54,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:52:54,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:52:54,088 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 01:52:54,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:52:54,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 263 states and 512 transitions. [2023-12-03 01:52:54,105 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 512 transitions. [2023-12-03 01:52:54,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 01:52:54,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:52:54,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:52:54,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:52:54,143 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 01:52:54,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:52:54,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 262 states and 511 transitions. [2023-12-03 01:52:54,160 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 511 transitions. [2023-12-03 01:52:54,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 01:52:54,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:52:54,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:52:54,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:52:54,217 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 01:52:54,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:52:54,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 261 states and 510 transitions. [2023-12-03 01:52:54,233 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 510 transitions. [2023-12-03 01:52:54,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 01:52:54,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:52:54,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:52:54,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:52:54,272 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 01:52:56,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:52:56,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 263 states and 515 transitions. [2023-12-03 01:52:56,680 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 515 transitions. [2023-12-03 01:52:56,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 01:52:56,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:52:56,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:52:56,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:52:56,718 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 01:52:58,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:52:58,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 264 states and 517 transitions. [2023-12-03 01:52:58,039 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 517 transitions. [2023-12-03 01:52:58,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 01:52:58,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:52:58,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:52:58,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:52:58,088 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 01:52:58,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:52:58,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 265 states and 519 transitions. [2023-12-03 01:52:58,769 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 519 transitions. [2023-12-03 01:52:58,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 01:52:58,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:52:58,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:52:58,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:52:58,853 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 01:53:00,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:53:00,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 267 states and 524 transitions. [2023-12-03 01:53:00,231 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 524 transitions. [2023-12-03 01:53:00,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 01:53:00,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:53:00,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:53:00,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:53:00,279 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 01:53:01,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:53:01,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 268 states and 526 transitions. [2023-12-03 01:53:01,669 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 526 transitions. [2023-12-03 01:53:01,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 01:53:01,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:53:01,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:53:01,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:53:01,707 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 01:53:03,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:53:03,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 269 states and 528 transitions. [2023-12-03 01:53:03,166 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 528 transitions. [2023-12-03 01:53:03,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 01:53:03,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:53:03,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:53:03,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:53:03,326 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 01:53:05,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:53:05,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 270 states and 530 transitions. [2023-12-03 01:53:05,037 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 530 transitions. [2023-12-03 01:53:05,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 01:53:05,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:53:05,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:53:05,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:53:05,085 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 01:53:06,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:53:06,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 271 states and 533 transitions. [2023-12-03 01:53:06,346 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 533 transitions. [2023-12-03 01:53:06,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 01:53:06,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:53:06,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:53:06,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:53:06,383 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 01:53:07,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:53:07,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 272 states and 535 transitions. [2023-12-03 01:53:07,608 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 535 transitions. [2023-12-03 01:53:07,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 01:53:07,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:53:07,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:53:07,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:53:07,714 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 01:53:09,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:53:09,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 273 states and 537 transitions. [2023-12-03 01:53:09,361 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 537 transitions. [2023-12-03 01:53:09,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 01:53:09,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:53:09,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:53:09,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:53:10,869 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 01:53:17,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:53:17,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 280 states and 549 transitions. [2023-12-03 01:53:17,019 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 549 transitions. [2023-12-03 01:53:17,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 01:53:17,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:53:17,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:53:17,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:53:18,300 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 01:53:26,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:53:26,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 287 states and 560 transitions. [2023-12-03 01:53:26,186 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 560 transitions. [2023-12-03 01:53:26,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 01:53:26,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:53:26,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:53:26,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:53:26,249 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 01:53:27,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:53:27,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 291 states and 569 transitions. [2023-12-03 01:53:27,343 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 569 transitions. [2023-12-03 01:53:27,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 01:53:27,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:53:27,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:53:27,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:53:27,833 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 01:53:32,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:53:32,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 295 states and 578 transitions. [2023-12-03 01:53:32,616 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 578 transitions. [2023-12-03 01:53:32,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 01:53:32,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:53:32,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:53:32,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:53:32,661 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 01:53:41,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:53:41,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 300 states and 584 transitions. [2023-12-03 01:53:41,226 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 584 transitions. [2023-12-03 01:53:41,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 01:53:41,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:53:41,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:53:41,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:53:41,310 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 01:53:49,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:53:49,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 237 states and 445 transitions. [2023-12-03 01:53:49,817 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 445 transitions. [2023-12-03 01:53:49,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 01:53:49,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:53:49,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:53:49,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:53:50,597 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 01:53:51,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:53:51,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 239 states and 448 transitions. [2023-12-03 01:53:51,271 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 448 transitions. [2023-12-03 01:53:51,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 01:53:51,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:53:51,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:53:51,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:53:53,927 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 01:54:06,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:06,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 246 states and 469 transitions. [2023-12-03 01:54:06,045 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 469 transitions. [2023-12-03 01:54:06,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 01:54:06,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:06,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:06,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:06,228 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 01:54:07,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:07,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 247 states and 471 transitions. [2023-12-03 01:54:07,720 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 471 transitions. [2023-12-03 01:54:07,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 01:54:07,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:07,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:07,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:07,941 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 01:54:09,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:09,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 248 states and 473 transitions. [2023-12-03 01:54:09,393 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 473 transitions. [2023-12-03 01:54:09,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 01:54:09,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:09,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:09,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:09,441 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 01:54:13,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:13,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 253 states and 483 transitions. [2023-12-03 01:54:13,997 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 483 transitions. [2023-12-03 01:54:13,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 01:54:13,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:13,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:14,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:14,145 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 01:54:20,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:20,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 261 states and 505 transitions. [2023-12-03 01:54:20,393 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 505 transitions. [2023-12-03 01:54:20,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 01:54:20,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:20,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:20,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:20,424 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 01:54:20,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:20,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 260 states and 504 transitions. [2023-12-03 01:54:20,446 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 504 transitions. [2023-12-03 01:54:20,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 01:54:20,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:20,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:20,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:20,507 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 01:54:20,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:20,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 261 states and 506 transitions. [2023-12-03 01:54:20,531 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 506 transitions. [2023-12-03 01:54:20,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 01:54:20,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:20,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:20,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:20,579 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 01:54:29,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:29,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 257 states and 500 transitions. [2023-12-03 01:54:29,863 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 500 transitions. [2023-12-03 01:54:29,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 01:54:29,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:29,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:29,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:31,595 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 01:55:07,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:55:07,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 275 states and 542 transitions. [2023-12-03 01:55:07,870 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 542 transitions. [2023-12-03 01:55:07,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 01:55:07,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:55:07,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:55:07,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:55:07,917 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 01:55:09,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:55:09,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 276 states and 544 transitions. [2023-12-03 01:55:09,844 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 544 transitions. [2023-12-03 01:55:09,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 01:55:09,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:55:09,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:55:09,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:55:09,889 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 01:55:11,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:55:11,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 277 states and 546 transitions. [2023-12-03 01:55:11,629 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 546 transitions. [2023-12-03 01:55:11,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 01:55:11,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:55:11,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:55:11,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:55:11,699 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 01:55:15,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:55:15,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 279 states and 550 transitions. [2023-12-03 01:55:15,113 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 550 transitions. [2023-12-03 01:55:15,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 01:55:15,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:55:15,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:55:15,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:55:16,863 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 01:55:23,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:55:23,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 281 states and 554 transitions. [2023-12-03 01:55:23,661 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 554 transitions. [2023-12-03 01:55:23,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 01:55:23,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:55:23,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:55:23,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:55:25,489 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:55:42,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:55:42,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 288 states and 570 transitions. [2023-12-03 01:55:42,665 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 570 transitions. [2023-12-03 01:55:42,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 01:55:42,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:55:42,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:55:42,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:55:44,472 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 01:56:01,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:56:01,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 297 states and 596 transitions. [2023-12-03 01:56:01,115 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 596 transitions. [2023-12-03 01:56:01,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 01:56:01,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:56:01,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:56:01,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:05,432 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 01:56:51,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:56:51,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 316 states and 652 transitions. [2023-12-03 01:56:51,388 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 652 transitions. [2023-12-03 01:56:51,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 01:56:51,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:56:51,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:56:51,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:51,566 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 01:56:55,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:56:55,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 318 states and 656 transitions. [2023-12-03 01:56:55,513 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 656 transitions. [2023-12-03 01:56:55,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 01:56:55,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:56:55,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:56:55,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:57,782 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 01:57:16,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:57:16,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 326 states and 680 transitions. [2023-12-03 01:57:16,980 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 680 transitions. [2023-12-03 01:57:16,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 01:57:16,980 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:57:16,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:57:16,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:57:17,252 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 01:57:19,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:57:19,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 327 states and 681 transitions. [2023-12-03 01:57:19,936 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 681 transitions. [2023-12-03 01:57:19,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 01:57:19,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:57:19,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:57:19,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:57:20,102 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 01:57:22,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:57:22,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 328 states and 683 transitions. [2023-12-03 01:57:22,412 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 683 transitions. [2023-12-03 01:57:22,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 01:57:22,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:57:22,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:57:22,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:57:23,450 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 01:57:26,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:57:26,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 329 states and 684 transitions. [2023-12-03 01:57:26,985 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 684 transitions. [2023-12-03 01:57:26,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 01:57:26,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:57:26,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:57:27,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:57:27,327 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 01:57:29,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:57:29,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 330 states and 686 transitions. [2023-12-03 01:57:29,765 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 686 transitions. [2023-12-03 01:57:29,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 01:57:29,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:57:29,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:57:29,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:57:30,571 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 01:57:34,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:57:34,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 331 states and 687 transitions. [2023-12-03 01:57:34,013 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 687 transitions. [2023-12-03 01:57:34,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 01:57:34,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:57:34,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:57:34,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:57:34,235 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 01:57:37,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:57:37,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 332 states and 691 transitions. [2023-12-03 01:57:37,259 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 691 transitions. [2023-12-03 01:57:37,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 01:57:37,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:57:37,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:57:37,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:57:37,416 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 01:57:39,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:57:39,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 333 states and 693 transitions. [2023-12-03 01:57:39,893 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 693 transitions. [2023-12-03 01:57:39,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 01:57:39,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:57:39,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:57:39,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:57:40,121 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 01:57:45,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:57:45,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 335 states and 699 transitions. [2023-12-03 01:57:45,650 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 699 transitions. [2023-12-03 01:57:45,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 01:57:45,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:57:45,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:57:45,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:57:45,874 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 01:57:48,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:57:48,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 336 states and 701 transitions. [2023-12-03 01:57:48,961 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 701 transitions. [2023-12-03 01:57:48,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 01:57:48,961 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:57:48,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:57:48,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:57:48,986 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 01:57:55,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:57:55,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 340 states and 714 transitions. [2023-12-03 01:57:55,169 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 714 transitions. [2023-12-03 01:57:55,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 01:57:55,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:57:55,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:57:55,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:57:55,209 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 01:57:57,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:57:57,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 341 states and 716 transitions. [2023-12-03 01:57:57,306 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 716 transitions. [2023-12-03 01:57:57,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 01:57:57,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:57:57,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:57:57,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:57:57,471 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 01:57:59,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:57:59,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 343 states and 725 transitions. [2023-12-03 01:57:59,664 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 725 transitions. [2023-12-03 01:57:59,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 01:57:59,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:57:59,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:57:59,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:57:59,710 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 01:58:02,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:58:02,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 344 states and 730 transitions. [2023-12-03 01:58:02,805 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 730 transitions. [2023-12-03 01:58:02,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 01:58:02,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:58:02,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:58:02,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:58:06,765 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 01:58:10,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:58:10,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 345 states and 730 transitions. [2023-12-03 01:58:10,548 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 730 transitions. [2023-12-03 01:58:10,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 01:58:10,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:58:10,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:58:10,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:58:10,592 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 01:58:13,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:58:13,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 346 states and 733 transitions. [2023-12-03 01:58:13,828 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 733 transitions. [2023-12-03 01:58:13,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 01:58:13,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:58:13,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:58:13,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:58:23,160 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:58:49,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:58:49,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 351 states and 742 transitions. [2023-12-03 01:58:49,921 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 742 transitions. [2023-12-03 01:58:49,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 01:58:49,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:58:49,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:58:49,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:58:51,390 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:59:02,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:59:02,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 355 states and 749 transitions. [2023-12-03 01:59:02,369 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 749 transitions. [2023-12-03 01:59:02,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 01:59:02,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:59:02,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:59:02,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:59:10,704 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:59:28,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:59:28,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 360 states and 761 transitions. [2023-12-03 01:59:28,438 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 761 transitions. [2023-12-03 01:59:28,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 01:59:28,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:59:28,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:59:28,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:59:41,360 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:00:39,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:00:39,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 374 states and 799 transitions. [2023-12-03 02:00:39,127 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 799 transitions. [2023-12-03 02:00:39,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 02:00:39,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:00:39,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:00:39,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:00:39,155 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 02:00:41,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:00:41,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 375 states and 800 transitions. [2023-12-03 02:00:41,999 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 800 transitions. [2023-12-03 02:00:42,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 02:00:42,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:00:42,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:00:42,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:00:55,167 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:02:03,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:02:03,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 391 states and 840 transitions. [2023-12-03 02:02:03,904 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 840 transitions. [2023-12-03 02:02:03,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 02:02:03,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:02:03,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:02:03,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:02:09,905 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 02:03:16,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:03:16,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 412 states and 900 transitions. [2023-12-03 02:03:16,624 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 900 transitions. [2023-12-03 02:03:16,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 02:03:16,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:03:16,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:03:16,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:03:17,717 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 02:03:25,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:03:25,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 414 states and 907 transitions. [2023-12-03 02:03:25,475 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 907 transitions. [2023-12-03 02:03:25,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 02:03:25,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:03:25,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:03:25,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:03:25,638 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 02:03:42,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:03:42,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 420 states and 921 transitions. [2023-12-03 02:03:42,550 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 921 transitions. [2023-12-03 02:03:42,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 02:03:42,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:03:42,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:03:42,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:03:42,715 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 02:03:46,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:03:46,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 421 states and 923 transitions. [2023-12-03 02:03:46,369 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 923 transitions. [2023-12-03 02:03:46,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 02:03:46,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:03:46,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:03:46,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:03:46,583 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 02:03:49,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:03:49,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 422 states and 925 transitions. [2023-12-03 02:03:49,889 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 925 transitions. [2023-12-03 02:03:49,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 02:03:49,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:03:49,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:03:49,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:03:54,092 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.