./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/array-memsafety/count_down-alloca-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- 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_de7ae32f-56c8-412d-878c-453c5d8fdbc0/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de7ae32f-56c8-412d-878c-453c5d8fdbc0/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_de7ae32f-56c8-412d-878c-453c5d8fdbc0/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de7ae32f-56c8-412d-878c-453c5d8fdbc0/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/array-memsafety/count_down-alloca-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de7ae32f-56c8-412d-878c-453c5d8fdbc0/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de7ae32f-56c8-412d-878c-453c5d8fdbc0/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 32bit --witnessprinter.graph.data.programhash 2407fc1341f915e07c0451c9d94952a51e657d88233cd0bc37ed2523188f0c82 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:28:28,813 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:28:28,874 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de7ae32f-56c8-412d-878c-453c5d8fdbc0/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-03 00:28:28,878 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 00:28:28,878 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 00:28:28,899 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:28:28,900 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:28:28,901 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:28:28,901 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:28:28,902 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 00:28:28,902 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 00:28:28,903 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 00:28:28,903 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:28:28,904 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 00:28:28,904 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 00:28:28,905 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 00:28:28,905 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:28:28,906 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 00:28:28,906 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 00:28:28,907 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:28:28,908 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:28:28,908 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:28:28,909 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:28:28,909 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:28:28,910 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:28:28,910 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:28:28,911 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:28:28,911 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 00:28:28,912 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 00:28:28,912 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_de7ae32f-56c8-412d-878c-453c5d8fdbc0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de7ae32f-56c8-412d-878c-453c5d8fdbc0/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2407fc1341f915e07c0451c9d94952a51e657d88233cd0bc37ed2523188f0c82 [2023-12-03 00:28:29,114 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:28:29,134 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:28:29,137 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:28:29,138 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:28:29,138 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:28:29,140 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de7ae32f-56c8-412d-878c-453c5d8fdbc0/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/array-memsafety/count_down-alloca-1.i [2023-12-03 00:28:31,920 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:28:32,150 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:28:32,150 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de7ae32f-56c8-412d-878c-453c5d8fdbc0/sv-benchmarks/c/array-memsafety/count_down-alloca-1.i [2023-12-03 00:28:32,164 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de7ae32f-56c8-412d-878c-453c5d8fdbc0/bin/ukojak-verify-Qdu7aM0XO9/data/9548455a4/ea23a28b1a0c45dabc99755833e62917/FLAGae1bf71fe [2023-12-03 00:28:32,178 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de7ae32f-56c8-412d-878c-453c5d8fdbc0/bin/ukojak-verify-Qdu7aM0XO9/data/9548455a4/ea23a28b1a0c45dabc99755833e62917 [2023-12-03 00:28:32,180 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:28:32,181 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:28:32,183 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:28:32,183 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:28:32,186 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:28:32,187 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:28:32" (1/1) ... [2023-12-03 00:28:32,188 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bb7b79c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:28:32, skipping insertion in model container [2023-12-03 00:28:32,188 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:28:32" (1/1) ... [2023-12-03 00:28:32,226 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:28:32,459 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:28:32,469 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:28:32,502 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:28:32,525 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:28:32,526 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:28:32 WrapperNode [2023-12-03 00:28:32,526 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:28:32,527 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:28:32,527 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:28:32,527 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:28:32,533 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:28:32" (1/1) ... [2023-12-03 00:28:32,545 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:28:32" (1/1) ... [2023-12-03 00:28:32,562 INFO L138 Inliner]: procedures = 115, calls = 10, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 61 [2023-12-03 00:28:32,562 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:28:32,563 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:28:32,563 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:28:32,563 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:28:32,569 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:28:32" (1/1) ... [2023-12-03 00:28:32,570 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:28:32" (1/1) ... [2023-12-03 00:28:32,573 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:28:32" (1/1) ... [2023-12-03 00:28:32,573 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:28:32" (1/1) ... [2023-12-03 00:28:32,578 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:28:32" (1/1) ... [2023-12-03 00:28:32,582 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:28:32" (1/1) ... [2023-12-03 00:28:32,583 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:28:32" (1/1) ... [2023-12-03 00:28:32,585 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:28:32" (1/1) ... [2023-12-03 00:28:32,587 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:28:32,588 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:28:32,588 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:28:32,588 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:28:32,589 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:28:32" (1/1) ... [2023-12-03 00:28:32,595 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:28:32,604 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de7ae32f-56c8-412d-878c-453c5d8fdbc0/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:28:32,617 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de7ae32f-56c8-412d-878c-453c5d8fdbc0/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:28:32,630 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de7ae32f-56c8-412d-878c-453c5d8fdbc0/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:28:32,659 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 00:28:32,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 00:28:32,659 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 00:28:32,660 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 00:28:32,660 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:28:32,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:28:32,753 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:28:32,755 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:28:32,898 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:28:32,951 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:28:32,951 INFO L309 CfgBuilder]: Removed 3 assume(true) statements. [2023-12-03 00:28:32,953 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:28:32 BoogieIcfgContainer [2023-12-03 00:28:32,953 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:28:32,954 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:28:32,954 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:28:32,964 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:28:32,964 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:28:32" (1/1) ... [2023-12-03 00:28:32,973 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 00:28:33,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:28:33,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 21 states and 25 transitions. [2023-12-03 00:28:33,019 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 25 transitions. [2023-12-03 00:28:33,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-03 00:28:33,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:28:33,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:28:33,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:28:33,211 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 00:28:33,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:28:33,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 21 states and 24 transitions. [2023-12-03 00:28:33,244 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 24 transitions. [2023-12-03 00:28:33,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 00:28:33,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:28:33,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:28:33,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:28:33,358 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 00:28:33,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:28:33,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 20 states and 23 transitions. [2023-12-03 00:28:33,456 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 23 transitions. [2023-12-03 00:28:33,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 00:28:33,456 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:28:33,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:28:33,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:28:33,738 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 00:28:34,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:28:34,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 22 states and 27 transitions. [2023-12-03 00:28:34,235 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 27 transitions. [2023-12-03 00:28:34,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-03 00:28:34,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:28:34,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:28:34,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:28:34,348 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 00:28:34,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:28:34,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 22 states and 26 transitions. [2023-12-03 00:28:34,776 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 26 transitions. [2023-12-03 00:28:34,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 00:28:34,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:28:34,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:28:34,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:28:35,177 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 00:28:36,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:28:36,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 25 states and 34 transitions. [2023-12-03 00:28:36,144 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 34 transitions. [2023-12-03 00:28:36,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 00:28:36,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:28:36,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:28:36,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:28:36,291 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 00:28:36,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:28:36,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 27 states and 39 transitions. [2023-12-03 00:28:36,894 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2023-12-03 00:28:36,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 00:28:36,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:28:36,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:28:36,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:28:36,914 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:28:37,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:28:37,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 29 states and 42 transitions. [2023-12-03 00:28:37,097 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 42 transitions. [2023-12-03 00:28:37,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 00:28:37,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:28:37,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:28:37,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:28:37,336 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 00:28:38,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:28:38,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 32 states and 48 transitions. [2023-12-03 00:28:38,239 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2023-12-03 00:28:38,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 00:28:38,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:28:38,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:28:38,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:28:38,933 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:28:40,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:28:40,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 28 states and 40 transitions. [2023-12-03 00:28:40,115 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 40 transitions. [2023-12-03 00:28:40,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 00:28:40,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:28:40,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:28:40,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:28:40,131 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:28:40,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:28:40,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 27 states and 39 transitions. [2023-12-03 00:28:40,148 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2023-12-03 00:28:40,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 00:28:40,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:28:40,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:28:40,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:28:40,261 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 00:28:40,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:28:40,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 29 states and 42 transitions. [2023-12-03 00:28:40,348 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 42 transitions. [2023-12-03 00:28:40,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 00:28:40,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:28:40,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:28:40,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:28:40,412 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 00:28:40,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:28:40,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 28 states and 40 transitions. [2023-12-03 00:28:40,749 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 40 transitions. [2023-12-03 00:28:40,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 00:28:40,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:28:40,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:28:40,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:28:40,812 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 00:28:41,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:28:41,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 28 states and 39 transitions. [2023-12-03 00:28:41,291 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 39 transitions. [2023-12-03 00:28:41,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 00:28:41,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:28:41,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:28:41,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:28:41,364 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 00:28:41,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:28:41,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 28 states and 38 transitions. [2023-12-03 00:28:41,769 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 38 transitions. [2023-12-03 00:28:41,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 00:28:41,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:28:41,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:28:41,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:28:41,811 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 00:28:41,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:28:41,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 29 states and 39 transitions. [2023-12-03 00:28:41,833 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 39 transitions. [2023-12-03 00:28:41,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 00:28:41,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:28:41,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:28:41,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:28:41,851 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:28:41,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:28:41,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 29 states and 38 transitions. [2023-12-03 00:28:41,937 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 38 transitions. [2023-12-03 00:28:41,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 00:28:41,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:28:41,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:28:41,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:28:42,171 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:28:43,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:28:43,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 34 states and 49 transitions. [2023-12-03 00:28:43,232 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 49 transitions. [2023-12-03 00:28:43,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 00:28:43,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:28:43,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:28:43,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:28:43,453 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 00:28:46,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:28:46,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 40 states and 62 transitions. [2023-12-03 00:28:46,233 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2023-12-03 00:28:46,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 00:28:46,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:28:46,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:28:46,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:28:46,248 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:28:46,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:28:46,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 41 states and 64 transitions. [2023-12-03 00:28:46,737 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 64 transitions. [2023-12-03 00:28:46,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 00:28:46,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:28:46,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:28:46,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:28:46,775 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:28:47,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:28:47,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 42 states and 65 transitions. [2023-12-03 00:28:47,151 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 65 transitions. [2023-12-03 00:28:47,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 00:28:47,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:28:47,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:28:47,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:28:47,172 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 00:28:47,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:28:47,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 40 states and 60 transitions. [2023-12-03 00:28:47,457 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 60 transitions. [2023-12-03 00:28:47,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 00:28:47,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:28:47,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:28:47,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:28:47,848 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:28:49,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:28:49,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 41 states and 59 transitions. [2023-12-03 00:28:49,190 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 59 transitions. [2023-12-03 00:28:49,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 00:28:49,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:28:49,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:28:49,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:28:49,314 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:28:49,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:28:49,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 42 states and 62 transitions. [2023-12-03 00:28:49,652 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 62 transitions. [2023-12-03 00:28:49,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 00:28:49,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:28:49,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:28:49,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:28:50,118 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:28:51,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:28:51,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 48 states and 76 transitions. [2023-12-03 00:28:51,867 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 76 transitions. [2023-12-03 00:28:51,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 00:28:51,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:28:51,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:28:51,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:28:51,882 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 00:28:52,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:28:52,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 46 states and 73 transitions. [2023-12-03 00:28:52,216 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 73 transitions. [2023-12-03 00:28:52,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 00:28:52,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:28:52,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:28:52,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:28:52,287 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:28:52,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:28:52,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 47 states and 74 transitions. [2023-12-03 00:28:52,751 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 74 transitions. [2023-12-03 00:28:52,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 00:28:52,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:28:52,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:28:52,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:28:52,821 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:28:53,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:28:53,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 47 states and 73 transitions. [2023-12-03 00:28:53,384 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 73 transitions. [2023-12-03 00:28:53,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 00:28:53,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:28:53,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:28:53,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:28:53,423 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:28:53,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:28:53,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 49 states and 74 transitions. [2023-12-03 00:28:53,538 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 74 transitions. [2023-12-03 00:28:53,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 00:28:53,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:28:53,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:28:53,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:28:53,590 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:28:53,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:28:53,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 51 states and 75 transitions. [2023-12-03 00:28:53,611 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 75 transitions. [2023-12-03 00:28:53,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 00:28:53,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:28:53,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:28:53,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:28:53,795 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 00:28:54,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:28:54,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 50 states and 74 transitions. [2023-12-03 00:28:54,447 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 74 transitions. [2023-12-03 00:28:54,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 00:28:54,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:28:54,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:28:54,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:28:54,467 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 00:28:54,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:28:54,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 49 states and 73 transitions. [2023-12-03 00:28:54,752 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 73 transitions. [2023-12-03 00:28:54,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 00:28:54,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:28:54,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:28:54,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:28:54,770 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:28:54,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:28:54,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 48 states and 72 transitions. [2023-12-03 00:28:54,955 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 72 transitions. [2023-12-03 00:28:54,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 00:28:54,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:28:54,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:28:54,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:28:55,002 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 00:28:57,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:28:57,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 56 states and 90 transitions. [2023-12-03 00:28:57,409 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 90 transitions. [2023-12-03 00:28:57,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 00:28:57,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:28:57,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:28:57,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:28:57,835 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:29:00,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:29:00,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 65 states and 113 transitions. [2023-12-03 00:29:00,913 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 113 transitions. [2023-12-03 00:29:00,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 00:29:00,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:29:00,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:29:00,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:29:00,951 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:29:02,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:29:02,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 67 states and 116 transitions. [2023-12-03 00:29:02,161 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 116 transitions. [2023-12-03 00:29:02,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 00:29:02,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:29:02,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:29:02,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:29:02,207 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 00:29:03,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:29:03,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 69 states and 116 transitions. [2023-12-03 00:29:03,184 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 116 transitions. [2023-12-03 00:29:03,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 00:29:03,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:29:03,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:29:03,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:29:03,209 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 00:29:03,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:29:03,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 70 states and 119 transitions. [2023-12-03 00:29:03,513 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 119 transitions. [2023-12-03 00:29:03,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 00:29:03,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:29:03,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:29:03,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:29:03,573 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:29:03,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:29:03,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 72 states and 120 transitions. [2023-12-03 00:29:03,619 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 120 transitions. [2023-12-03 00:29:03,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 00:29:03,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:29:03,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:29:03,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:29:04,448 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:29:07,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:29:07,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 80 states and 134 transitions. [2023-12-03 00:29:07,498 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 134 transitions. [2023-12-03 00:29:07,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 00:29:07,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:29:07,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:29:07,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:29:07,582 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:29:08,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:29:08,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 80 states and 133 transitions. [2023-12-03 00:29:08,435 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 133 transitions. [2023-12-03 00:29:08,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 00:29:08,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:29:08,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:29:08,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:29:08,503 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:29:10,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:29:10,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 87 states and 147 transitions. [2023-12-03 00:29:10,563 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 147 transitions. [2023-12-03 00:29:10,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 00:29:10,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:29:10,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:29:10,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:29:11,203 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:29:13,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:29:13,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 94 states and 160 transitions. [2023-12-03 00:29:13,477 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 160 transitions. [2023-12-03 00:29:13,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 00:29:13,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:29:13,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:29:13,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:29:13,514 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 11 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:29:15,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:29:15,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 98 states and 167 transitions. [2023-12-03 00:29:15,364 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 167 transitions. [2023-12-03 00:29:15,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 00:29:15,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:29:15,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:29:15,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:29:15,423 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-03 00:29:16,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:29:16,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 101 states and 171 transitions. [2023-12-03 00:29:16,178 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 171 transitions. [2023-12-03 00:29:16,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 00:29:16,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:29:16,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:29:16,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:29:16,226 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 11 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:29:16,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:29:16,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 102 states and 173 transitions. [2023-12-03 00:29:16,760 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 173 transitions. [2023-12-03 00:29:16,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 00:29:16,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:29:16,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:29:16,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:29:16,794 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-03 00:29:16,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:29:16,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 104 states and 174 transitions. [2023-12-03 00:29:16,820 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 174 transitions. [2023-12-03 00:29:16,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 00:29:16,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:29:16,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:29:16,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:29:16,870 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 11 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:29:16,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:29:16,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 106 states and 175 transitions. [2023-12-03 00:29:16,912 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 175 transitions. [2023-12-03 00:29:16,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 00:29:16,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:29:16,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:29:16,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:29:17,737 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:29:19,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:29:19,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 108 states and 182 transitions. [2023-12-03 00:29:19,807 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 182 transitions. [2023-12-03 00:29:19,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 00:29:19,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:29:19,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:29:19,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:29:20,163 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:29:22,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:29:22,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 111 states and 182 transitions. [2023-12-03 00:29:22,011 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 182 transitions. [2023-12-03 00:29:22,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 00:29:22,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:29:22,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:29:22,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:29:23,055 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:29:25,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:29:25,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 112 states and 184 transitions. [2023-12-03 00:29:25,632 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 184 transitions. [2023-12-03 00:29:25,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 00:29:25,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:29:25,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:29:25,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:29:25,707 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-03 00:29:25,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:29:25,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 113 states and 184 transitions. [2023-12-03 00:29:25,741 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 184 transitions. [2023-12-03 00:29:25,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 00:29:25,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:29:25,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:29:25,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:29:25,790 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-03 00:29:26,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:29:26,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 109 states and 173 transitions. [2023-12-03 00:29:26,486 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 173 transitions. [2023-12-03 00:29:26,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 00:29:26,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:29:26,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:29:26,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:29:27,084 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 9 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:29:30,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:29:30,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 119 states and 193 transitions. [2023-12-03 00:29:30,141 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 193 transitions. [2023-12-03 00:29:30,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 00:29:30,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:29:30,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:29:30,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:29:30,225 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:29:30,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:29:30,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 121 states and 194 transitions. [2023-12-03 00:29:30,828 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 194 transitions. [2023-12-03 00:29:30,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 00:29:30,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:29:30,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:29:30,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:29:30,896 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:29:30,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:29:30,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 123 states and 195 transitions. [2023-12-03 00:29:30,937 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 195 transitions. [2023-12-03 00:29:30,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 00:29:30,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:29:30,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:29:30,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:29:31,152 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 9 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:29:31,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:29:31,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 124 states and 197 transitions. [2023-12-03 00:29:31,869 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 197 transitions. [2023-12-03 00:29:31,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 00:29:31,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:29:31,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:29:31,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:29:32,246 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 6 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:29:34,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:29:34,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 132 states and 210 transitions. [2023-12-03 00:29:34,620 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 210 transitions. [2023-12-03 00:29:34,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 00:29:34,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:29:34,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:29:34,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:29:34,834 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 12 proven. 20 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:29:35,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:29:35,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 134 states and 213 transitions. [2023-12-03 00:29:35,558 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 213 transitions. [2023-12-03 00:29:35,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 00:29:35,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:29:35,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:29:35,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:29:35,607 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 00:29:35,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:29:35,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 136 states and 214 transitions. [2023-12-03 00:29:35,992 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 214 transitions. [2023-12-03 00:29:35,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 00:29:35,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:29:35,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:29:36,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:29:36,271 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 10 proven. 22 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:29:36,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:29:36,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 138 states and 215 transitions. [2023-12-03 00:29:36,318 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 215 transitions. [2023-12-03 00:29:36,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 00:29:36,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:29:36,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:29:36,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:29:37,147 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 19 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:29:40,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:29:40,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 148 states and 235 transitions. [2023-12-03 00:29:40,826 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 235 transitions. [2023-12-03 00:29:40,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 00:29:40,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:29:40,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:29:40,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:29:41,212 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 4 proven. 31 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:29:43,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:29:43,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 152 states and 240 transitions. [2023-12-03 00:29:43,174 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 240 transitions. [2023-12-03 00:29:43,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 00:29:43,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:29:43,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:29:43,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:29:43,272 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 6 proven. 33 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:29:44,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:29:44,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 154 states and 242 transitions. [2023-12-03 00:29:44,905 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 242 transitions. [2023-12-03 00:29:44,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 00:29:44,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:29:44,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:29:44,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:29:45,120 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 19 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:29:46,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:29:46,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 155 states and 244 transitions. [2023-12-03 00:29:46,072 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 244 transitions. [2023-12-03 00:29:46,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 00:29:46,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:29:46,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:29:46,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:29:46,490 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 4 proven. 31 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:29:47,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:29:47,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 156 states and 245 transitions. [2023-12-03 00:29:47,339 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 245 transitions. [2023-12-03 00:29:47,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 00:29:47,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:29:47,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:29:47,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:29:47,434 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 6 proven. 33 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:29:48,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:29:48,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 159 states and 248 transitions. [2023-12-03 00:29:48,264 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 248 transitions. [2023-12-03 00:29:48,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 00:29:48,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:29:48,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:29:48,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:29:48,346 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 6 proven. 33 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:29:48,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:29:48,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 161 states and 249 transitions. [2023-12-03 00:29:48,405 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 249 transitions. [2023-12-03 00:29:48,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 00:29:48,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:29:48,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:29:48,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:29:50,213 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 12 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:29:54,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:29:54,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 169 states and 261 transitions. [2023-12-03 00:29:54,172 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 261 transitions. [2023-12-03 00:29:54,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 00:29:54,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:29:54,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:29:54,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:29:54,283 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 12 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:29:55,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:29:55,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 169 states and 260 transitions. [2023-12-03 00:29:55,254 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 260 transitions. [2023-12-03 00:29:55,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 00:29:55,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:29:55,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:29:55,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:29:55,415 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2023-12-03 00:29:55,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:29:55,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 171 states and 261 transitions. [2023-12-03 00:29:55,455 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 261 transitions. [2023-12-03 00:29:55,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 00:29:55,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:29:55,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:29:55,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:29:55,764 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 24 proven. 31 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:29:55,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:29:55,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 173 states and 262 transitions. [2023-12-03 00:29:55,834 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 262 transitions. [2023-12-03 00:29:55,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 00:29:55,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:29:55,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:29:55,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:29:56,111 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 20 proven. 35 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:29:56,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:29:56,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 175 states and 263 transitions. [2023-12-03 00:29:56,209 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 263 transitions. [2023-12-03 00:29:56,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 00:29:56,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:29:56,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:29:56,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:29:57,369 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 33 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:30:01,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:30:01,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 185 states and 283 transitions. [2023-12-03 00:30:01,689 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 283 transitions. [2023-12-03 00:30:01,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 00:30:01,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:30:01,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:30:01,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:30:01,788 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 12 proven. 52 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:30:01,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:30:01,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 187 states and 284 transitions. [2023-12-03 00:30:01,855 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 284 transitions. [2023-12-03 00:30:01,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 00:30:01,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:30:01,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:30:01,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:30:01,955 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 12 proven. 52 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:30:02,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:30:02,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 189 states and 285 transitions. [2023-12-03 00:30:02,012 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 285 transitions. [2023-12-03 00:30:02,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 00:30:02,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:30:02,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:30:02,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:30:02,277 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 33 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:30:03,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:30:03,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 190 states and 288 transitions. [2023-12-03 00:30:03,352 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 288 transitions. [2023-12-03 00:30:03,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 00:30:03,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:30:03,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:30:03,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:30:05,720 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 20 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:30:10,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:30:10,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 198 states and 301 transitions. [2023-12-03 00:30:10,741 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 301 transitions. [2023-12-03 00:30:10,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 00:30:10,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:30:10,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:30:10,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:30:10,862 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 20 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:30:12,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:30:12,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 198 states and 300 transitions. [2023-12-03 00:30:12,057 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 300 transitions. [2023-12-03 00:30:12,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 00:30:12,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:30:12,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:30:12,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:30:12,387 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 40 proven. 44 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:30:12,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:30:12,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 200 states and 301 transitions. [2023-12-03 00:30:12,451 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 301 transitions. [2023-12-03 00:30:12,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 00:30:12,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:30:12,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:30:12,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:30:12,740 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 34 proven. 50 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:30:12,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:30:12,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 202 states and 302 transitions. [2023-12-03 00:30:12,815 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 302 transitions. [2023-12-03 00:30:12,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 00:30:12,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:30:12,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:30:12,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:30:13,958 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 51 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:30:18,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:30:18,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 212 states and 322 transitions. [2023-12-03 00:30:18,751 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 322 transitions. [2023-12-03 00:30:18,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 00:30:18,751 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:30:18,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:30:18,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:30:18,869 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 20 proven. 75 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:30:18,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:30:18,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 214 states and 323 transitions. [2023-12-03 00:30:18,957 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 323 transitions. [2023-12-03 00:30:18,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 00:30:18,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:30:18,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:30:18,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:30:19,128 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 20 proven. 75 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:30:19,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:30:19,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 216 states and 324 transitions. [2023-12-03 00:30:19,214 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 324 transitions. [2023-12-03 00:30:19,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 00:30:19,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:30:19,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:30:19,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:30:19,504 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 51 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:30:20,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:30:20,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 217 states and 328 transitions. [2023-12-03 00:30:20,672 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 328 transitions. [2023-12-03 00:30:20,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 00:30:20,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:30:20,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:30:20,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:30:23,567 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 30 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:30:29,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:30:29,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 225 states and 341 transitions. [2023-12-03 00:30:29,303 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 341 transitions. [2023-12-03 00:30:29,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 00:30:29,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:30:29,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:30:29,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:30:29,429 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 30 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:30:30,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:30:30,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 225 states and 340 transitions. [2023-12-03 00:30:30,638 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 340 transitions. [2023-12-03 00:30:30,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 00:30:30,638 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:30:30,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:30:30,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:30:30,927 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 60 proven. 59 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:30:30,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:30:30,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 227 states and 341 transitions. [2023-12-03 00:30:30,996 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 341 transitions. [2023-12-03 00:30:30,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 00:30:30,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:30:30,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:30:31,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:30:31,254 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 52 proven. 67 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:30:31,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:30:31,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 229 states and 342 transitions. [2023-12-03 00:30:31,319 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 342 transitions. [2023-12-03 00:30:31,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 00:30:31,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:30:31,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:30:31,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:30:32,552 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 73 proven. 74 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:30:37,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:30:37,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 239 states and 362 transitions. [2023-12-03 00:30:37,877 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 362 transitions. [2023-12-03 00:30:37,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 00:30:37,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:30:37,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:30:37,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:30:38,170 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 73 proven. 74 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:30:39,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:30:39,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 240 states and 367 transitions. [2023-12-03 00:30:39,533 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 367 transitions. [2023-12-03 00:30:39,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 00:30:39,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:30:39,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:30:39,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:30:39,672 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 30 proven. 102 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:30:39,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:30:39,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 242 states and 368 transitions. [2023-12-03 00:30:39,771 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 368 transitions. [2023-12-03 00:30:39,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 00:30:39,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:30:39,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:30:39,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:30:39,917 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 30 proven. 102 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:30:40,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:30:40,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 244 states and 369 transitions. [2023-12-03 00:30:40,018 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 369 transitions. [2023-12-03 00:30:40,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 00:30:40,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:30:40,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:30:40,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:30:43,868 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 42 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:30:50,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:30:50,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 252 states and 382 transitions. [2023-12-03 00:30:50,617 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 382 transitions. [2023-12-03 00:30:50,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 00:30:50,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:30:50,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:30:50,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:30:50,768 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 42 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:30:52,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:30:52,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 252 states and 381 transitions. [2023-12-03 00:30:52,286 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 381 transitions. [2023-12-03 00:30:52,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-03 00:30:52,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:30:52,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:30:52,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:30:52,551 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 84 proven. 76 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:30:52,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:30:52,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 254 states and 382 transitions. [2023-12-03 00:30:52,630 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 382 transitions. [2023-12-03 00:30:52,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-03 00:30:52,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:30:52,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:30:52,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:30:52,905 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 74 proven. 86 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:30:52,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:30:52,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 256 states and 383 transitions. [2023-12-03 00:30:52,981 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 383 transitions. [2023-12-03 00:30:52,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 00:30:52,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:30:52,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:30:52,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:30:54,532 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 99 proven. 93 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:31:00,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:31:00,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 266 states and 403 transitions. [2023-12-03 00:31:00,310 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 403 transitions. [2023-12-03 00:31:00,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 00:31:00,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:31:00,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:31:00,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:31:00,592 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 99 proven. 93 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:31:02,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:31:02,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 267 states and 409 transitions. [2023-12-03 00:31:02,191 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 409 transitions. [2023-12-03 00:31:02,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 00:31:02,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:31:02,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:31:02,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:31:02,347 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 42 proven. 133 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:31:02,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:31:02,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 269 states and 410 transitions. [2023-12-03 00:31:02,462 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 410 transitions. [2023-12-03 00:31:02,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 00:31:02,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:31:02,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:31:02,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:31:02,623 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 42 proven. 133 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:31:02,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:31:02,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 271 states and 411 transitions. [2023-12-03 00:31:02,785 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 411 transitions. [2023-12-03 00:31:02,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 00:31:02,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:31:02,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:31:02,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:31:07,225 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 56 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:31:14,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:31:14,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 279 states and 424 transitions. [2023-12-03 00:31:14,880 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 424 transitions. [2023-12-03 00:31:14,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 00:31:14,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:31:14,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:31:14,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:31:15,055 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 56 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:31:16,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:31:16,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 279 states and 423 transitions. [2023-12-03 00:31:16,674 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 423 transitions. [2023-12-03 00:31:16,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-03 00:31:16,674 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:31:16,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:31:16,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:31:16,969 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 112 proven. 95 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:31:17,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:31:17,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 281 states and 424 transitions. [2023-12-03 00:31:17,065 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 424 transitions. [2023-12-03 00:31:17,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-03 00:31:17,065 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:31:17,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:31:17,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:31:17,432 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 100 proven. 107 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:31:17,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:31:17,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 283 states and 425 transitions. [2023-12-03 00:31:17,521 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 425 transitions. [2023-12-03 00:31:17,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 00:31:17,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:31:17,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:31:17,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:31:19,071 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 129 proven. 114 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:31:25,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:31:25,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 293 states and 445 transitions. [2023-12-03 00:31:25,466 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 445 transitions. [2023-12-03 00:31:25,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 00:31:25,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:31:25,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:31:25,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:31:25,653 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 56 proven. 168 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:31:25,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:31:25,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 295 states and 446 transitions. [2023-12-03 00:31:25,773 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 446 transitions. [2023-12-03 00:31:25,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 00:31:25,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:31:25,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:31:25,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:31:25,971 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 56 proven. 168 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:31:26,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:31:26,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 297 states and 447 transitions. [2023-12-03 00:31:26,090 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 447 transitions. [2023-12-03 00:31:26,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 00:31:26,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:31:26,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:31:26,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:31:26,477 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 129 proven. 114 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:31:28,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:31:28,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 298 states and 454 transitions. [2023-12-03 00:31:28,194 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 454 transitions. [2023-12-03 00:31:28,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 00:31:28,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:31:28,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:31:28,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:31:33,177 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 72 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:31:41,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:31:41,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 306 states and 467 transitions. [2023-12-03 00:31:41,985 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 467 transitions. [2023-12-03 00:31:41,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 00:31:41,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:31:41,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:31:42,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:31:42,187 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 72 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:31:43,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:31:43,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 306 states and 466 transitions. [2023-12-03 00:31:43,930 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 466 transitions. [2023-12-03 00:31:43,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 00:31:43,930 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:31:43,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:31:43,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:31:44,227 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 144 proven. 116 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:31:44,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:31:44,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 308 states and 467 transitions. [2023-12-03 00:31:44,330 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 467 transitions. [2023-12-03 00:31:44,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 00:31:44,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:31:44,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:31:44,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:31:44,647 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 130 proven. 130 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:31:44,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:31:44,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 310 states and 468 transitions. [2023-12-03 00:31:44,765 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 468 transitions. [2023-12-03 00:31:44,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 00:31:44,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:31:44,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:31:44,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:31:46,404 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 163 proven. 137 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:31:53,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:31:53,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 320 states and 488 transitions. [2023-12-03 00:31:53,525 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 488 transitions. [2023-12-03 00:31:53,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 00:31:53,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:31:53,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:31:53,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:31:53,732 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 72 proven. 207 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:31:53,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:31:53,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 322 states and 489 transitions. [2023-12-03 00:31:53,861 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 489 transitions. [2023-12-03 00:31:53,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 00:31:53,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:31:53,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:31:53,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:31:54,069 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 72 proven. 207 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:31:54,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:31:54,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 324 states and 490 transitions. [2023-12-03 00:31:54,204 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 490 transitions. [2023-12-03 00:31:54,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 00:31:54,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:31:54,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:31:54,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:31:54,593 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 163 proven. 137 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:31:56,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:31:56,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 325 states and 498 transitions. [2023-12-03 00:31:56,409 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 498 transitions. [2023-12-03 00:31:56,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 00:31:56,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:31:56,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:31:56,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:32:02,568 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 90 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:32:12,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:32:12,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 333 states and 511 transitions. [2023-12-03 00:32:12,765 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 511 transitions. [2023-12-03 00:32:12,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 00:32:12,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:32:12,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:32:12,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:32:12,992 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 90 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:32:14,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:32:14,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 333 states and 510 transitions. [2023-12-03 00:32:14,925 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 510 transitions. [2023-12-03 00:32:14,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 00:32:14,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:32:14,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:32:14,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:32:15,271 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 180 proven. 139 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:32:15,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:32:15,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 335 states and 511 transitions. [2023-12-03 00:32:15,389 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 511 transitions. [2023-12-03 00:32:15,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 00:32:15,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:32:15,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:32:15,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:32:15,765 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 164 proven. 155 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:32:15,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:32:15,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 337 states and 512 transitions. [2023-12-03 00:32:15,871 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 512 transitions. [2023-12-03 00:32:15,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 00:32:15,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:32:15,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:32:15,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:32:17,737 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 201 proven. 162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:32:25,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:32:25,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 347 states and 532 transitions. [2023-12-03 00:32:25,413 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 532 transitions. [2023-12-03 00:32:25,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 00:32:25,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:32:25,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:32:25,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:32:25,705 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 90 proven. 250 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:32:25,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:32:25,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 349 states and 533 transitions. [2023-12-03 00:32:25,851 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 533 transitions. [2023-12-03 00:32:25,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 00:32:25,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:32:25,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:32:25,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:32:26,085 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 90 proven. 250 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:32:26,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:32:26,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 351 states and 534 transitions. [2023-12-03 00:32:26,219 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 534 transitions. [2023-12-03 00:32:26,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 00:32:26,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:32:26,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:32:26,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:32:26,572 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 201 proven. 162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:32:28,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:32:28,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 352 states and 543 transitions. [2023-12-03 00:32:28,498 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 543 transitions. [2023-12-03 00:32:28,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 00:32:28,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:32:28,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:32:28,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:32:35,597 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 110 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:32:46,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:32:46,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 360 states and 556 transitions. [2023-12-03 00:32:46,991 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 556 transitions. [2023-12-03 00:32:46,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 00:32:46,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:32:46,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:32:47,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:32:47,284 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 110 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:32:49,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:32:49,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 360 states and 555 transitions. [2023-12-03 00:32:49,447 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 555 transitions. [2023-12-03 00:32:49,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 00:32:49,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:32:49,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:32:49,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:32:49,859 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 220 proven. 164 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:32:49,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:32:49,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 362 states and 556 transitions. [2023-12-03 00:32:49,998 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 556 transitions. [2023-12-03 00:32:49,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 00:32:49,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:32:49,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:32:50,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:32:50,356 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 202 proven. 182 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:32:50,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:32:50,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 364 states and 557 transitions. [2023-12-03 00:32:50,484 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 557 transitions. [2023-12-03 00:32:50,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-03 00:32:50,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:32:50,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:32:50,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:32:52,282 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 243 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:33:00,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:33:00,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 374 states and 577 transitions. [2023-12-03 00:33:00,614 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 577 transitions. [2023-12-03 00:33:00,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-03 00:33:00,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:33:00,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:33:00,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:33:00,984 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 243 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:33:02,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:33:02,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 375 states and 587 transitions. [2023-12-03 00:33:02,986 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 587 transitions. [2023-12-03 00:33:02,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-03 00:33:02,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:33:02,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:33:03,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:33:03,296 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 110 proven. 297 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:33:03,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:33:03,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 377 states and 588 transitions. [2023-12-03 00:33:03,426 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 588 transitions. [2023-12-03 00:33:03,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-03 00:33:03,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:33:03,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:33:03,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:33:03,678 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 110 proven. 297 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:33:03,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:33:03,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 379 states and 589 transitions. [2023-12-03 00:33:03,819 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 589 transitions. [2023-12-03 00:33:03,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 00:33:03,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:33:03,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:33:03,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:33:12,368 INFO L134 CoverageAnalysis]: Checked inductivity of 457 backedges. 132 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:33:25,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:33:25,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 387 states and 602 transitions. [2023-12-03 00:33:25,485 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 602 transitions. [2023-12-03 00:33:25,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 00:33:25,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:33:25,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:33:25,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:33:25,759 INFO L134 CoverageAnalysis]: Checked inductivity of 457 backedges. 132 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:33:28,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:33:28,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 387 states and 601 transitions. [2023-12-03 00:33:28,131 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 601 transitions. [2023-12-03 00:33:28,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-03 00:33:28,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:33:28,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:33:28,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:33:28,502 INFO L134 CoverageAnalysis]: Checked inductivity of 457 backedges. 264 proven. 191 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:33:28,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:33:28,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 389 states and 602 transitions. [2023-12-03 00:33:28,642 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 602 transitions. [2023-12-03 00:33:28,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-03 00:33:28,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:33:28,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:33:28,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:33:29,026 INFO L134 CoverageAnalysis]: Checked inductivity of 457 backedges. 244 proven. 211 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:33:29,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:33:29,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 391 states and 603 transitions. [2023-12-03 00:33:29,188 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 603 transitions. [2023-12-03 00:33:29,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-03 00:33:29,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:33:29,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:33:29,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:33:31,212 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 289 proven. 218 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:33:40,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:33:40,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 401 states and 623 transitions. [2023-12-03 00:33:40,632 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 623 transitions. [2023-12-03 00:33:40,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-03 00:33:40,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:33:40,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:33:40,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:33:41,046 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 289 proven. 218 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:33:43,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:33:43,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 402 states and 634 transitions. [2023-12-03 00:33:43,553 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 634 transitions. [2023-12-03 00:33:43,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-03 00:33:43,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:33:43,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:33:43,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:33:43,837 INFO L134 CoverageAnalysis]: Checked inductivity of 482 backedges. 132 proven. 348 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:33:43,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:33:43,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 404 states and 635 transitions. [2023-12-03 00:33:43,981 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 635 transitions. [2023-12-03 00:33:43,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-03 00:33:43,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:33:43,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:33:43,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:33:44,266 INFO L134 CoverageAnalysis]: Checked inductivity of 482 backedges. 132 proven. 348 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:33:44,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:33:44,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 406 states and 636 transitions. [2023-12-03 00:33:44,437 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 636 transitions. [2023-12-03 00:33:44,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-03 00:33:44,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:33:44,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:33:44,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:33:54,342 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 156 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:34:09,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:34:09,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 414 states and 649 transitions. [2023-12-03 00:34:09,125 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 649 transitions. [2023-12-03 00:34:09,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-03 00:34:09,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:34:09,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:34:09,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:34:09,453 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 156 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:34:11,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:34:11,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 414 states and 648 transitions. [2023-12-03 00:34:11,852 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 648 transitions. [2023-12-03 00:34:11,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-03 00:34:11,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:34:11,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:34:11,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:34:12,301 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 312 proven. 220 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:34:12,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:34:12,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 416 states and 649 transitions. [2023-12-03 00:34:12,471 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 649 transitions. [2023-12-03 00:34:12,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-03 00:34:12,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:34:12,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:34:12,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:34:12,932 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 290 proven. 242 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:34:13,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:34:13,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 418 states and 650 transitions. [2023-12-03 00:34:13,109 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 650 transitions. [2023-12-03 00:34:13,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-03 00:34:13,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:34:13,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:34:13,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:34:15,148 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 339 proven. 249 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:34:24,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:34:24,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 428 states and 670 transitions. [2023-12-03 00:34:24,936 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 670 transitions. [2023-12-03 00:34:24,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-03 00:34:24,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:34:24,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:34:24,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:34:25,363 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 339 proven. 249 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:34:27,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:34:27,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 429 states and 682 transitions. [2023-12-03 00:34:27,851 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 682 transitions. [2023-12-03 00:34:27,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-03 00:34:27,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:34:27,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:34:27,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:34:28,174 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 156 proven. 403 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:34:28,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:34:28,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 431 states and 683 transitions. [2023-12-03 00:34:28,409 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 683 transitions. [2023-12-03 00:34:28,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-03 00:34:28,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:34:28,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:34:28,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:34:28,731 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 156 proven. 403 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:34:28,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:34:28,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 433 states and 684 transitions. [2023-12-03 00:34:28,899 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 684 transitions. [2023-12-03 00:34:28,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-03 00:34:28,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:34:28,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:34:28,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:34:40,139 INFO L134 CoverageAnalysis]: Checked inductivity of 617 backedges. 182 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:34:57,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:34:57,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 441 states and 697 transitions. [2023-12-03 00:34:57,033 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 697 transitions. [2023-12-03 00:34:57,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-03 00:34:57,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:34:57,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:34:57,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:34:57,378 INFO L134 CoverageAnalysis]: Checked inductivity of 617 backedges. 182 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:35:00,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:35:00,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 441 states and 696 transitions. [2023-12-03 00:35:00,035 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 696 transitions. [2023-12-03 00:35:00,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-03 00:35:00,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:35:00,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:35:00,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:35:00,511 INFO L134 CoverageAnalysis]: Checked inductivity of 617 backedges. 364 proven. 251 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:35:00,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:35:00,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 443 states and 697 transitions. [2023-12-03 00:35:00,667 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 697 transitions. [2023-12-03 00:35:00,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-03 00:35:00,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:35:00,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:35:00,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:35:01,080 INFO L134 CoverageAnalysis]: Checked inductivity of 617 backedges. 340 proven. 275 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:35:01,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:35:01,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 445 states and 698 transitions. [2023-12-03 00:35:01,245 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 698 transitions. [2023-12-03 00:35:01,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-12-03 00:35:01,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:35:01,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:35:01,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:35:03,669 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 393 proven. 282 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:35:13,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:35:13,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 455 states and 718 transitions. [2023-12-03 00:35:13,869 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 718 transitions. [2023-12-03 00:35:13,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-12-03 00:35:13,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:35:13,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:35:13,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:35:14,226 INFO L134 CoverageAnalysis]: Checked inductivity of 646 backedges. 182 proven. 462 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:35:14,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:35:14,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 457 states and 719 transitions. [2023-12-03 00:35:14,416 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 719 transitions. [2023-12-03 00:35:14,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-12-03 00:35:14,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:35:14,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:35:14,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:35:14,853 INFO L134 CoverageAnalysis]: Checked inductivity of 646 backedges. 182 proven. 462 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:35:15,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:35:15,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 459 states and 720 transitions. [2023-12-03 00:35:15,026 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 720 transitions. [2023-12-03 00:35:15,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-12-03 00:35:15,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:35:15,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:35:15,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:35:15,482 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 393 proven. 282 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:35:18,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:35:18,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 460 states and 733 transitions. [2023-12-03 00:35:18,068 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 733 transitions. [2023-12-03 00:35:18,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-03 00:35:18,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:35:18,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:35:18,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:35:30,771 INFO L134 CoverageAnalysis]: Checked inductivity of 706 backedges. 210 proven. 496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:35:49,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:35:49,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 468 states and 746 transitions. [2023-12-03 00:35:49,658 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 746 transitions. [2023-12-03 00:35:49,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-03 00:35:49,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:35:49,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:35:49,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:35:50,140 INFO L134 CoverageAnalysis]: Checked inductivity of 706 backedges. 210 proven. 496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:35:53,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:35:53,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 468 states and 745 transitions. [2023-12-03 00:35:53,212 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 745 transitions. [2023-12-03 00:35:53,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-03 00:35:53,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:35:53,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:35:53,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:35:53,673 INFO L134 CoverageAnalysis]: Checked inductivity of 706 backedges. 420 proven. 284 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:35:53,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:35:53,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 470 states and 746 transitions. [2023-12-03 00:35:53,864 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 746 transitions. [2023-12-03 00:35:53,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-03 00:35:53,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:35:53,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:35:53,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:35:54,338 INFO L134 CoverageAnalysis]: Checked inductivity of 706 backedges. 394 proven. 310 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:35:54,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:35:54,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 472 states and 747 transitions. [2023-12-03 00:35:54,628 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 747 transitions. [2023-12-03 00:35:54,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-03 00:35:54,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:35:54,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:35:54,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:35:57,013 INFO L134 CoverageAnalysis]: Checked inductivity of 768 backedges. 451 proven. 317 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:36:08,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:36:08,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 482 states and 767 transitions. [2023-12-03 00:36:08,124 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 767 transitions. [2023-12-03 00:36:08,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-03 00:36:08,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:36:08,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:36:08,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:36:08,629 INFO L134 CoverageAnalysis]: Checked inductivity of 768 backedges. 451 proven. 317 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:36:11,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:36:11,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 483 states and 781 transitions. [2023-12-03 00:36:11,476 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 781 transitions. [2023-12-03 00:36:11,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-03 00:36:11,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:36:11,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:36:11,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:36:11,935 INFO L134 CoverageAnalysis]: Checked inductivity of 737 backedges. 210 proven. 525 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:36:12,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:36:12,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 485 states and 782 transitions. [2023-12-03 00:36:12,157 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 782 transitions. [2023-12-03 00:36:12,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-03 00:36:12,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:36:12,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:36:12,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:36:12,565 INFO L134 CoverageAnalysis]: Checked inductivity of 737 backedges. 210 proven. 525 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:36:12,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:36:12,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 487 states and 783 transitions. [2023-12-03 00:36:12,882 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 783 transitions. [2023-12-03 00:36:12,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-03 00:36:12,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:36:12,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:36:12,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:36:27,088 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 240 proven. 561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:36:47,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:36:47,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 495 states and 796 transitions. [2023-12-03 00:36:47,773 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 796 transitions. [2023-12-03 00:36:47,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-03 00:36:47,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:36:47,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:36:47,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:36:48,308 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 240 proven. 561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:36:51,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:36:51,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 495 states and 795 transitions. [2023-12-03 00:36:51,467 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 795 transitions. [2023-12-03 00:36:51,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-03 00:36:51,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:36:51,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:36:51,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:36:51,979 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 480 proven. 319 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:36:52,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:36:52,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 497 states and 796 transitions. [2023-12-03 00:36:52,142 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 796 transitions. [2023-12-03 00:36:52,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-03 00:36:52,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:36:52,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:36:52,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:36:52,736 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 452 proven. 347 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:36:52,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:36:52,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 499 states and 797 transitions. [2023-12-03 00:36:52,948 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 797 transitions. [2023-12-03 00:36:52,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-03 00:36:52,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:36:52,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:36:52,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:36:55,438 INFO L134 CoverageAnalysis]: Checked inductivity of 867 backedges. 513 proven. 354 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:37:07,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:37:07,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 509 states and 817 transitions. [2023-12-03 00:37:07,777 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 817 transitions. [2023-12-03 00:37:07,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-03 00:37:07,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:37:07,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:37:07,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:37:08,273 INFO L134 CoverageAnalysis]: Checked inductivity of 867 backedges. 513 proven. 354 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:37:11,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:37:11,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 510 states and 832 transitions. [2023-12-03 00:37:11,259 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 832 transitions. [2023-12-03 00:37:11,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-03 00:37:11,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:37:11,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:37:11,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:37:11,788 INFO L134 CoverageAnalysis]: Checked inductivity of 834 backedges. 240 proven. 592 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:37:11,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:37:11,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 512 states and 833 transitions. [2023-12-03 00:37:11,989 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 833 transitions. [2023-12-03 00:37:11,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-03 00:37:11,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:37:11,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:37:12,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:37:12,417 INFO L134 CoverageAnalysis]: Checked inductivity of 834 backedges. 240 proven. 592 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:37:12,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:37:12,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 514 states and 834 transitions. [2023-12-03 00:37:12,660 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 834 transitions. [2023-12-03 00:37:12,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-03 00:37:12,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:37:12,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:37:12,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:37:28,380 INFO L134 CoverageAnalysis]: Checked inductivity of 902 backedges. 272 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:37:50,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:37:50,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 522 states and 847 transitions. [2023-12-03 00:37:50,902 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 847 transitions. [2023-12-03 00:37:50,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-03 00:37:50,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:37:50,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:37:51,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:37:51,460 INFO L134 CoverageAnalysis]: Checked inductivity of 902 backedges. 272 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:37:54,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:37:54,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 522 states and 846 transitions. [2023-12-03 00:37:54,747 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 846 transitions. [2023-12-03 00:37:54,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-12-03 00:37:54,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:37:54,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:37:54,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:37:55,371 INFO L134 CoverageAnalysis]: Checked inductivity of 902 backedges. 544 proven. 356 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:37:55,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:37:55,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 524 states and 847 transitions. [2023-12-03 00:37:55,553 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 847 transitions. [2023-12-03 00:37:55,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-12-03 00:37:55,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:37:55,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:37:55,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:37:56,088 INFO L134 CoverageAnalysis]: Checked inductivity of 902 backedges. 514 proven. 386 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:37:56,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:37:56,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 526 states and 848 transitions. [2023-12-03 00:37:56,298 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 848 transitions. [2023-12-03 00:37:56,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-12-03 00:37:56,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:37:56,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:37:56,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:37:59,068 INFO L134 CoverageAnalysis]: Checked inductivity of 972 backedges. 579 proven. 393 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:38:11,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:38:11,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 536 states and 868 transitions. [2023-12-03 00:38:11,788 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 868 transitions. [2023-12-03 00:38:11,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-12-03 00:38:11,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:38:11,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:38:11,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:38:12,263 INFO L134 CoverageAnalysis]: Checked inductivity of 937 backedges. 272 proven. 663 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:38:12,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:38:12,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 538 states and 869 transitions. [2023-12-03 00:38:12,513 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 869 transitions. [2023-12-03 00:38:12,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-12-03 00:38:12,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:38:12,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:38:12,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:38:13,082 INFO L134 CoverageAnalysis]: Checked inductivity of 937 backedges. 272 proven. 663 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:38:13,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:38:13,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 540 states and 870 transitions. [2023-12-03 00:38:13,305 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 870 transitions. [2023-12-03 00:38:13,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-12-03 00:38:13,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:38:13,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:38:13,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:38:13,844 INFO L134 CoverageAnalysis]: Checked inductivity of 972 backedges. 579 proven. 393 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:38:17,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:38:17,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 541 states and 886 transitions. [2023-12-03 00:38:17,102 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 886 transitions. [2023-12-03 00:38:17,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-03 00:38:17,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:38:17,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:38:17,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:38:35,113 INFO L134 CoverageAnalysis]: Checked inductivity of 1009 backedges. 306 proven. 703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:39:00,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:39:00,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 549 states and 899 transitions. [2023-12-03 00:39:00,093 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 899 transitions. [2023-12-03 00:39:00,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-03 00:39:00,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:39:00,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:39:00,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:39:00,686 INFO L134 CoverageAnalysis]: Checked inductivity of 1009 backedges. 306 proven. 703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:39:03,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:39:03,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 549 states and 898 transitions. [2023-12-03 00:39:03,973 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 898 transitions. [2023-12-03 00:39:03,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-12-03 00:39:03,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:39:03,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:39:03,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:39:04,593 INFO L134 CoverageAnalysis]: Checked inductivity of 1009 backedges. 612 proven. 395 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:39:04,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:39:04,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 551 states and 899 transitions. [2023-12-03 00:39:04,804 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 899 transitions. [2023-12-03 00:39:04,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-12-03 00:39:04,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:39:04,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:39:04,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:39:05,342 INFO L134 CoverageAnalysis]: Checked inductivity of 1009 backedges. 580 proven. 427 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:39:05,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:39:05,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 553 states and 900 transitions. [2023-12-03 00:39:05,564 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 900 transitions. [2023-12-03 00:39:05,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-03 00:39:05,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:39:05,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:39:05,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:39:08,796 INFO L134 CoverageAnalysis]: Checked inductivity of 1083 backedges. 649 proven. 434 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:39:22,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:39:22,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 563 states and 920 transitions. [2023-12-03 00:39:22,351 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 920 transitions. [2023-12-03 00:39:22,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-03 00:39:22,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:39:22,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:39:22,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:39:23,016 INFO L134 CoverageAnalysis]: Checked inductivity of 1083 backedges. 649 proven. 434 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:39:26,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:39:26,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 564 states and 937 transitions. [2023-12-03 00:39:26,433 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 937 transitions. [2023-12-03 00:39:26,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-03 00:39:26,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:39:26,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:39:26,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:39:27,022 INFO L134 CoverageAnalysis]: Checked inductivity of 1046 backedges. 306 proven. 738 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:39:27,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:39:27,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 566 states and 938 transitions. [2023-12-03 00:39:27,384 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 938 transitions. [2023-12-03 00:39:27,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-03 00:39:27,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:39:27,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:39:27,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:39:28,038 INFO L134 CoverageAnalysis]: Checked inductivity of 1046 backedges. 306 proven. 738 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:39:28,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:39:28,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 568 states and 939 transitions. [2023-12-03 00:39:28,283 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 939 transitions. [2023-12-03 00:39:28,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-12-03 00:39:28,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:39:28,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:39:28,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:39:48,160 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 342 proven. 780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:40:15,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:40:15,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 576 states and 952 transitions. [2023-12-03 00:40:15,275 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 952 transitions. [2023-12-03 00:40:15,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-12-03 00:40:15,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:40:15,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:40:15,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:40:15,955 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 342 proven. 780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:40:19,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:40:19,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 576 states and 951 transitions. [2023-12-03 00:40:19,702 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 951 transitions. [2023-12-03 00:40:19,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-12-03 00:40:19,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:40:19,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:40:19,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:40:20,421 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 684 proven. 436 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:40:20,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:40:20,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 578 states and 952 transitions. [2023-12-03 00:40:20,622 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 952 transitions. [2023-12-03 00:40:20,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-12-03 00:40:20,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:40:20,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:40:20,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:40:21,208 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 650 proven. 470 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:40:21,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:40:21,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 580 states and 953 transitions. [2023-12-03 00:40:21,434 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 953 transitions. [2023-12-03 00:40:21,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-12-03 00:40:21,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:40:21,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:40:21,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:40:24,438 INFO L134 CoverageAnalysis]: Checked inductivity of 1200 backedges. 723 proven. 477 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:40:39,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:40:39,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 590 states and 973 transitions. [2023-12-03 00:40:39,730 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 973 transitions. [2023-12-03 00:40:39,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-12-03 00:40:39,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:40:39,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:40:39,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:40:40,379 INFO L134 CoverageAnalysis]: Checked inductivity of 1200 backedges. 723 proven. 477 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:40:44,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:40:44,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 591 states and 991 transitions. [2023-12-03 00:40:44,507 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 991 transitions. [2023-12-03 00:40:44,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-12-03 00:40:44,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:40:44,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:40:44,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:40:45,169 INFO L134 CoverageAnalysis]: Checked inductivity of 1161 backedges. 342 proven. 817 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:40:45,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:40:45,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 593 states and 992 transitions. [2023-12-03 00:40:45,442 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 992 transitions. [2023-12-03 00:40:45,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-12-03 00:40:45,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:40:45,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:40:45,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:40:46,042 INFO L134 CoverageAnalysis]: Checked inductivity of 1161 backedges. 342 proven. 817 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:40:46,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:40:46,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 595 states and 993 transitions. [2023-12-03 00:40:46,378 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 993 transitions. [2023-12-03 00:40:46,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-12-03 00:40:46,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:40:46,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:40:46,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:41:09,291 INFO L134 CoverageAnalysis]: Checked inductivity of 1241 backedges. 380 proven. 861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:41:40,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:41:40,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 603 states and 1006 transitions. [2023-12-03 00:41:40,690 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1006 transitions. [2023-12-03 00:41:40,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-12-03 00:41:40,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:41:40,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:41:40,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:41:41,524 INFO L134 CoverageAnalysis]: Checked inductivity of 1241 backedges. 380 proven. 861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:41:45,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:41:45,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 603 states and 1005 transitions. [2023-12-03 00:41:45,472 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1005 transitions. [2023-12-03 00:41:45,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-03 00:41:45,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:41:45,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:41:45,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:41:46,100 INFO L134 CoverageAnalysis]: Checked inductivity of 1241 backedges. 760 proven. 479 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:41:46,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:41:46,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 605 states and 1006 transitions. [2023-12-03 00:41:46,478 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1006 transitions. [2023-12-03 00:41:46,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-03 00:41:46,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:41:46,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:41:46,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:41:47,104 INFO L134 CoverageAnalysis]: Checked inductivity of 1241 backedges. 724 proven. 515 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:41:47,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:41:47,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 607 states and 1007 transitions. [2023-12-03 00:41:47,365 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 1007 transitions. [2023-12-03 00:41:47,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-12-03 00:41:47,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:41:47,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:41:47,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:41:50,671 INFO L134 CoverageAnalysis]: Checked inductivity of 1323 backedges. 801 proven. 522 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.