./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/bitvector/s3_srvr_3a_alt.BV.c.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39367bb9-22be-48fd-bff7-f47bf80e924d/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39367bb9-22be-48fd-bff7-f47bf80e924d/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_39367bb9-22be-48fd-bff7-f47bf80e924d/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39367bb9-22be-48fd-bff7-f47bf80e924d/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector/s3_srvr_3a_alt.BV.c.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39367bb9-22be-48fd-bff7-f47bf80e924d/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39367bb9-22be-48fd-bff7-f47bf80e924d/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c802d0dd4f8edaf03f1251784a424c8f295192f6a4e7c65ec93469eacce08251 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 21:08:49,320 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 21:08:49,385 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39367bb9-22be-48fd-bff7-f47bf80e924d/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-02 21:08:49,389 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 21:08:49,390 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 21:08:49,415 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 21:08:49,416 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 21:08:49,416 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 21:08:49,417 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 21:08:49,418 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 21:08:49,418 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 21:08:49,419 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 21:08:49,419 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 21:08:49,420 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 21:08:49,420 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 21:08:49,421 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 21:08:49,421 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 21:08:49,422 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 21:08:49,422 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 21:08:49,423 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 21:08:49,423 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 21:08:49,424 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 21:08:49,424 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 21:08:49,425 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 21:08:49,425 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 21:08:49,426 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 21:08:49,426 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:08:49,427 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 21:08:49,427 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 21:08:49,428 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 21:08:49,428 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 21:08:49,429 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 21:08:49,429 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 21:08:49,429 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_39367bb9-22be-48fd-bff7-f47bf80e924d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39367bb9-22be-48fd-bff7-f47bf80e924d/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c802d0dd4f8edaf03f1251784a424c8f295192f6a4e7c65ec93469eacce08251 [2023-12-02 21:08:49,634 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 21:08:49,656 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 21:08:49,658 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 21:08:49,660 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 21:08:49,660 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 21:08:49,661 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39367bb9-22be-48fd-bff7-f47bf80e924d/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/bitvector/s3_srvr_3a_alt.BV.c.cil.c [2023-12-02 21:08:52,459 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 21:08:52,637 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 21:08:52,638 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39367bb9-22be-48fd-bff7-f47bf80e924d/sv-benchmarks/c/bitvector/s3_srvr_3a_alt.BV.c.cil.c [2023-12-02 21:08:52,651 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39367bb9-22be-48fd-bff7-f47bf80e924d/bin/ukojak-verify-Qdu7aM0XO9/data/0e07ef26d/3f1127a9d58e4c0cbca8cde4ae8a9f66/FLAG35e8f448d [2023-12-02 21:08:52,663 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39367bb9-22be-48fd-bff7-f47bf80e924d/bin/ukojak-verify-Qdu7aM0XO9/data/0e07ef26d/3f1127a9d58e4c0cbca8cde4ae8a9f66 [2023-12-02 21:08:52,665 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 21:08:52,667 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 21:08:52,668 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 21:08:52,668 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 21:08:52,672 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 21:08:52,673 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:08:52" (1/1) ... [2023-12-02 21:08:52,674 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fd94fc0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:08:52, skipping insertion in model container [2023-12-02 21:08:52,674 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:08:52" (1/1) ... [2023-12-02 21:08:52,718 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:08:52,904 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39367bb9-22be-48fd-bff7-f47bf80e924d/sv-benchmarks/c/bitvector/s3_srvr_3a_alt.BV.c.cil.c[44628,44641] [2023-12-02 21:08:52,915 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:08:52,925 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 21:08:52,974 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39367bb9-22be-48fd-bff7-f47bf80e924d/sv-benchmarks/c/bitvector/s3_srvr_3a_alt.BV.c.cil.c[44628,44641] [2023-12-02 21:08:52,978 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:08:52,993 INFO L206 MainTranslator]: Completed translation [2023-12-02 21:08:52,993 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:08:52 WrapperNode [2023-12-02 21:08:52,994 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 21:08:52,995 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 21:08:52,995 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 21:08:52,995 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 21:08:53,003 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:08:52" (1/1) ... [2023-12-02 21:08:53,015 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:08:52" (1/1) ... [2023-12-02 21:08:53,044 INFO L138 Inliner]: procedures = 15, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 668 [2023-12-02 21:08:53,044 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 21:08:53,045 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 21:08:53,045 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 21:08:53,045 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 21:08:53,052 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:08:52" (1/1) ... [2023-12-02 21:08:53,053 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:08:52" (1/1) ... [2023-12-02 21:08:53,056 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:08:52" (1/1) ... [2023-12-02 21:08:53,056 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:08:52" (1/1) ... [2023-12-02 21:08:53,065 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:08:52" (1/1) ... [2023-12-02 21:08:53,071 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:08:52" (1/1) ... [2023-12-02 21:08:53,073 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:08:52" (1/1) ... [2023-12-02 21:08:53,075 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:08:52" (1/1) ... [2023-12-02 21:08:53,080 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 21:08:53,081 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 21:08:53,081 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 21:08:53,081 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 21:08:53,082 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:08:52" (1/1) ... [2023-12-02 21:08:53,088 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:08:53,101 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39367bb9-22be-48fd-bff7-f47bf80e924d/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 21:08:53,119 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39367bb9-22be-48fd-bff7-f47bf80e924d/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 21:08:53,134 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39367bb9-22be-48fd-bff7-f47bf80e924d/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 21:08:53,170 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 21:08:53,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 21:08:53,171 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 21:08:53,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 21:08:53,271 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 21:08:53,273 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 21:08:53,293 WARN L821 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-12-02 21:08:53,808 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##103: assume !false; [2023-12-02 21:08:53,808 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##102: assume false; [2023-12-02 21:08:53,808 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 21:08:53,987 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 21:08:53,988 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 21:08:53,989 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:08:53 BoogieIcfgContainer [2023-12-02 21:08:53,990 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 21:08:53,990 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 21:08:53,991 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 21:08:54,000 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 21:08:54,000 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:08:53" (1/1) ... [2023-12-02 21:08:54,008 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 21:08:54,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:08:54,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 106 states and 184 transitions. [2023-12-02 21:08:54,058 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 184 transitions. [2023-12-02 21:08:54,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 21:08:54,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:08:54,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:08:54,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:08:54,370 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:08:54,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:08:54,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 116 states and 192 transitions. [2023-12-02 21:08:54,473 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 192 transitions. [2023-12-02 21:08:54,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-02 21:08:54,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:08:54,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:08:54,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:08:54,554 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:08:54,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:08:54,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 131 states and 211 transitions. [2023-12-02 21:08:54,709 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 211 transitions. [2023-12-02 21:08:54,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 21:08:54,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:08:54,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:08:54,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:08:54,775 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:08:54,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:08:54,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 135 states and 221 transitions. [2023-12-02 21:08:54,949 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 221 transitions. [2023-12-02 21:08:54,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 21:08:54,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:08:54,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:08:54,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:08:55,083 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:08:55,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:08:55,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 188 states and 323 transitions. [2023-12-02 21:08:55,762 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 323 transitions. [2023-12-02 21:08:55,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 21:08:55,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:08:55,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:08:55,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:08:55,856 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:08:55,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:08:55,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 189 states and 324 transitions. [2023-12-02 21:08:55,875 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 324 transitions. [2023-12-02 21:08:55,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 21:08:55,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:08:55,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:08:55,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:08:55,962 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:08:55,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:08:55,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 190 states and 325 transitions. [2023-12-02 21:08:55,982 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 325 transitions. [2023-12-02 21:08:55,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-02 21:08:55,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:08:55,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:08:55,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:08:56,016 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:08:56,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:08:56,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 184 states and 312 transitions. [2023-12-02 21:08:56,039 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 312 transitions. [2023-12-02 21:08:56,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-02 21:08:56,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:08:56,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:08:56,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:08:56,096 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:08:56,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:08:56,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 196 states and 355 transitions. [2023-12-02 21:08:56,787 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 355 transitions. [2023-12-02 21:08:56,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-02 21:08:56,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:08:56,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:08:56,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:08:56,828 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:08:56,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:08:56,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 198 states and 357 transitions. [2023-12-02 21:08:56,869 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 357 transitions. [2023-12-02 21:08:56,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-02 21:08:56,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:08:56,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:08:56,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:08:56,906 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:08:56,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:08:56,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 197 states and 354 transitions. [2023-12-02 21:08:56,932 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 354 transitions. [2023-12-02 21:08:56,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-02 21:08:56,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:08:56,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:08:56,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:08:56,968 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:08:57,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:08:57,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 200 states and 375 transitions. [2023-12-02 21:08:57,428 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 375 transitions. [2023-12-02 21:08:57,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-02 21:08:57,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:08:57,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:08:57,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:08:57,467 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:08:57,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:08:57,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 200 states and 373 transitions. [2023-12-02 21:08:57,506 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 373 transitions. [2023-12-02 21:08:57,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-02 21:08:57,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:08:57,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:08:57,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:08:57,632 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 21:08:58,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:08:58,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 234 states and 412 transitions. [2023-12-02 21:08:58,667 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 412 transitions. [2023-12-02 21:08:58,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-02 21:08:58,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:08:58,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:08:58,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:08:58,747 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 21:08:58,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:08:58,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 237 states and 428 transitions. [2023-12-02 21:08:58,980 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 428 transitions. [2023-12-02 21:08:58,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 21:08:58,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:08:58,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:08:58,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:08:59,018 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:08:59,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:08:59,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 253 states and 448 transitions. [2023-12-02 21:08:59,199 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 448 transitions. [2023-12-02 21:08:59,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-02 21:08:59,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:08:59,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:08:59,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:08:59,238 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:08:59,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:08:59,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 255 states and 451 transitions. [2023-12-02 21:08:59,510 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 451 transitions. [2023-12-02 21:08:59,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-02 21:08:59,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:08:59,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:08:59,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:08:59,652 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-02 21:08:59,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:08:59,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 266 states and 461 transitions. [2023-12-02 21:08:59,929 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 461 transitions. [2023-12-02 21:08:59,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-02 21:08:59,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:08:59,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:08:59,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:08:59,967 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:08:59,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:08:59,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 267 states and 462 transitions. [2023-12-02 21:08:59,994 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 462 transitions. [2023-12-02 21:08:59,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-02 21:08:59,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:08:59,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:00,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:00,030 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:09:00,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:00,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 269 states and 466 transitions. [2023-12-02 21:09:00,202 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 466 transitions. [2023-12-02 21:09:00,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-02 21:09:00,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:00,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:00,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:00,239 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:09:00,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:00,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 271 states and 469 transitions. [2023-12-02 21:09:00,364 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 469 transitions. [2023-12-02 21:09:00,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-02 21:09:00,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:00,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:00,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:00,534 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:09:02,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:02,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 328 states and 591 transitions. [2023-12-02 21:09:02,453 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 591 transitions. [2023-12-02 21:09:02,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-02 21:09:02,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:02,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:02,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:02,488 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:09:02,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:02,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 337 states and 609 transitions. [2023-12-02 21:09:02,703 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 609 transitions. [2023-12-02 21:09:02,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-02 21:09:02,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:02,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:02,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:02,788 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:09:04,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:04,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 357 states and 649 transitions. [2023-12-02 21:09:04,161 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 649 transitions. [2023-12-02 21:09:04,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-02 21:09:04,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:04,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:04,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:04,259 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 21:09:05,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:05,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 377 states and 675 transitions. [2023-12-02 21:09:05,622 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 675 transitions. [2023-12-02 21:09:05,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-02 21:09:05,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:05,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:05,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:05,709 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:09:05,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:05,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 378 states and 676 transitions. [2023-12-02 21:09:05,738 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 676 transitions. [2023-12-02 21:09:05,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-02 21:09:05,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:05,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:05,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:05,775 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:09:05,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:05,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 379 states and 677 transitions. [2023-12-02 21:09:05,802 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 677 transitions. [2023-12-02 21:09:05,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-02 21:09:05,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:05,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:05,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:05,838 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:09:05,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:05,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 380 states and 678 transitions. [2023-12-02 21:09:05,857 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 678 transitions. [2023-12-02 21:09:05,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-02 21:09:05,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:05,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:05,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:05,955 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:09:05,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:05,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 381 states and 679 transitions. [2023-12-02 21:09:05,979 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 679 transitions. [2023-12-02 21:09:05,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-02 21:09:05,980 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:05,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:05,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:06,014 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:09:06,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:06,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 385 states and 691 transitions. [2023-12-02 21:09:06,046 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 691 transitions. [2023-12-02 21:09:06,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-02 21:09:06,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:06,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:06,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:06,145 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 21:09:06,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:06,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 386 states and 693 transitions. [2023-12-02 21:09:06,436 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 693 transitions. [2023-12-02 21:09:06,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-02 21:09:06,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:06,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:06,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:06,545 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 21:09:08,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:08,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 410 states and 723 transitions. [2023-12-02 21:09:08,500 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 723 transitions. [2023-12-02 21:09:08,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-02 21:09:08,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:08,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:08,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:08,547 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:09:08,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:08,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 411 states and 724 transitions. [2023-12-02 21:09:08,591 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 724 transitions. [2023-12-02 21:09:08,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-02 21:09:08,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:08,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:08,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:08,674 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 21:09:09,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:09,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 415 states and 731 transitions. [2023-12-02 21:09:09,018 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 731 transitions. [2023-12-02 21:09:09,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-02 21:09:09,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:09,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:09,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:09,056 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:09:09,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:09,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 417 states and 734 transitions. [2023-12-02 21:09:09,091 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 734 transitions. [2023-12-02 21:09:09,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-02 21:09:09,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:09,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:09,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:09,134 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:09:09,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:09,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 422 states and 748 transitions. [2023-12-02 21:09:09,185 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 748 transitions. [2023-12-02 21:09:09,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-02 21:09:09,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:09,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:09,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:09,219 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:09:09,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:09,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 424 states and 752 transitions. [2023-12-02 21:09:09,263 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 752 transitions. [2023-12-02 21:09:09,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-02 21:09:09,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:09,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:09,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:09,394 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 21:09:09,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:09,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 432 states and 762 transitions. [2023-12-02 21:09:09,929 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 762 transitions. [2023-12-02 21:09:09,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-02 21:09:09,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:09,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:09,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:09,987 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 21:09:10,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:10,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 434 states and 765 transitions. [2023-12-02 21:09:10,081 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 765 transitions. [2023-12-02 21:09:10,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-02 21:09:10,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:10,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:10,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:10,115 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:09:10,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:10,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 437 states and 774 transitions. [2023-12-02 21:09:10,161 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 774 transitions. [2023-12-02 21:09:10,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-02 21:09:10,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:10,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:10,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:10,292 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 21:09:12,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:12,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 459 states and 802 transitions. [2023-12-02 21:09:12,429 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 802 transitions. [2023-12-02 21:09:12,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-02 21:09:12,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:12,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:12,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:12,462 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:09:12,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:12,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 462 states and 806 transitions. [2023-12-02 21:09:12,498 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 806 transitions. [2023-12-02 21:09:12,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-02 21:09:12,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:12,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:12,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:12,526 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:09:12,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:12,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 471 states and 827 transitions. [2023-12-02 21:09:12,671 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 827 transitions. [2023-12-02 21:09:12,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-02 21:09:12,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:12,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:12,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:12,706 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:09:12,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:12,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 472 states and 828 transitions. [2023-12-02 21:09:12,738 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 828 transitions. [2023-12-02 21:09:12,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-02 21:09:12,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:12,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:12,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:12,778 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:09:12,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:12,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 474 states and 830 transitions. [2023-12-02 21:09:12,827 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 830 transitions. [2023-12-02 21:09:12,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 21:09:12,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:12,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:12,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:12,875 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:09:12,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:12,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 476 states and 832 transitions. [2023-12-02 21:09:12,924 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 832 transitions. [2023-12-02 21:09:12,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 21:09:12,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:12,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:12,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:12,968 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:09:13,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:13,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 477 states and 833 transitions. [2023-12-02 21:09:13,029 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 833 transitions. [2023-12-02 21:09:13,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 21:09:13,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:13,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:13,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:13,065 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:09:13,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:13,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 480 states and 843 transitions. [2023-12-02 21:09:13,112 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 843 transitions. [2023-12-02 21:09:13,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 21:09:13,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:13,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:13,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:13,181 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:09:13,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:13,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 481 states and 843 transitions. [2023-12-02 21:09:13,217 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 843 transitions. [2023-12-02 21:09:13,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 21:09:13,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:13,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:13,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:13,267 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 21:09:13,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:13,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 482 states and 845 transitions. [2023-12-02 21:09:13,308 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 845 transitions. [2023-12-02 21:09:13,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 21:09:13,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:13,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:13,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:13,382 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-12-02 21:09:13,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:13,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 487 states and 856 transitions. [2023-12-02 21:09:13,440 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 856 transitions. [2023-12-02 21:09:13,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-02 21:09:13,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:13,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:13,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:13,478 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:09:13,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:13,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 493 states and 871 transitions. [2023-12-02 21:09:13,537 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 871 transitions. [2023-12-02 21:09:13,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-02 21:09:13,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:13,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:13,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:13,654 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-12-02 21:09:13,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:13,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 495 states and 873 transitions. [2023-12-02 21:09:13,716 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 873 transitions. [2023-12-02 21:09:13,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-02 21:09:13,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:13,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:13,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:13,756 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:09:13,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:13,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 496 states and 874 transitions. [2023-12-02 21:09:13,804 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 874 transitions. [2023-12-02 21:09:13,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-02 21:09:13,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:13,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:13,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:13,837 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:09:13,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:13,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 499 states and 881 transitions. [2023-12-02 21:09:13,883 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 881 transitions. [2023-12-02 21:09:13,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-02 21:09:13,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:13,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:13,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:13,955 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-12-02 21:09:13,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:13,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 500 states and 882 transitions. [2023-12-02 21:09:13,997 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 882 transitions. [2023-12-02 21:09:13,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-02 21:09:13,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:13,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:14,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:14,031 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:09:14,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:14,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 501 states and 883 transitions. [2023-12-02 21:09:14,071 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 883 transitions. [2023-12-02 21:09:14,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-02 21:09:14,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:14,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:14,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:14,105 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:09:14,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:14,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 502 states and 884 transitions. [2023-12-02 21:09:14,145 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 884 transitions. [2023-12-02 21:09:14,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-02 21:09:14,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:14,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:14,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:14,177 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:09:14,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:14,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 503 states and 885 transitions. [2023-12-02 21:09:14,221 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 885 transitions. [2023-12-02 21:09:14,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-02 21:09:14,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:14,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:14,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:14,252 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:09:14,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:14,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 507 states and 896 transitions. [2023-12-02 21:09:14,297 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 896 transitions. [2023-12-02 21:09:14,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-02 21:09:14,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:14,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:14,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:14,330 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-02 21:09:14,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:14,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 510 states and 905 transitions. [2023-12-02 21:09:14,906 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 905 transitions. [2023-12-02 21:09:14,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-02 21:09:14,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:14,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:14,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:14,963 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-02 21:09:15,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:15,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 516 states and 916 transitions. [2023-12-02 21:09:15,020 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 916 transitions. [2023-12-02 21:09:15,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-02 21:09:15,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:15,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:15,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:15,078 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-02 21:09:15,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:15,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 518 states and 919 transitions. [2023-12-02 21:09:15,123 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 919 transitions. [2023-12-02 21:09:15,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-02 21:09:15,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:15,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:15,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:15,153 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:09:15,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:15,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 522 states and 930 transitions. [2023-12-02 21:09:15,221 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 930 transitions. [2023-12-02 21:09:15,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-02 21:09:15,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:15,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:15,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:15,253 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:09:15,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:15,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 523 states and 931 transitions. [2023-12-02 21:09:15,291 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 931 transitions. [2023-12-02 21:09:15,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-02 21:09:15,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:15,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:15,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:15,318 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:09:15,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:15,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 524 states and 932 transitions. [2023-12-02 21:09:15,340 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 932 transitions. [2023-12-02 21:09:15,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-02 21:09:15,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:15,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:15,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:15,365 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:09:15,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:15,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 527 states and 941 transitions. [2023-12-02 21:09:15,400 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 941 transitions. [2023-12-02 21:09:15,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-02 21:09:15,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:15,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:15,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:15,457 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-12-02 21:09:15,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:15,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 529 states and 944 transitions. [2023-12-02 21:09:15,489 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 944 transitions. [2023-12-02 21:09:15,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-02 21:09:15,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:15,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:15,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:15,513 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-02 21:09:15,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:15,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 529 states and 943 transitions. [2023-12-02 21:09:15,543 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 943 transitions. [2023-12-02 21:09:15,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-02 21:09:15,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:15,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:15,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:15,570 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 21:09:16,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:16,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 538 states and 964 transitions. [2023-12-02 21:09:16,701 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 964 transitions. [2023-12-02 21:09:16,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-02 21:09:16,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:16,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:16,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:16,767 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-02 21:09:16,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:16,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 539 states and 965 transitions. [2023-12-02 21:09:16,816 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 965 transitions. [2023-12-02 21:09:16,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-02 21:09:16,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:16,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:16,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:16,849 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-02 21:09:16,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:16,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 541 states and 967 transitions. [2023-12-02 21:09:16,907 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 967 transitions. [2023-12-02 21:09:16,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-02 21:09:16,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:16,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:16,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:16,966 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-02 21:09:17,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:17,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 542 states and 968 transitions. [2023-12-02 21:09:17,007 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 968 transitions. [2023-12-02 21:09:17,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-02 21:09:17,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:17,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:17,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:17,062 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-02 21:09:17,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:17,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 543 states and 969 transitions. [2023-12-02 21:09:17,125 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 969 transitions. [2023-12-02 21:09:17,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-02 21:09:17,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:17,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:17,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:17,161 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:09:17,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:17,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 544 states and 970 transitions. [2023-12-02 21:09:17,211 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 970 transitions. [2023-12-02 21:09:17,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-02 21:09:17,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:17,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:17,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:17,240 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:09:17,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:17,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 545 states and 971 transitions. [2023-12-02 21:09:17,290 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 971 transitions. [2023-12-02 21:09:17,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-02 21:09:17,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:17,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:17,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:17,328 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:09:17,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:17,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 548 states and 980 transitions. [2023-12-02 21:09:17,415 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 980 transitions. [2023-12-02 21:09:17,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-02 21:09:17,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:17,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:17,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:17,447 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:09:17,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:17,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 549 states and 981 transitions. [2023-12-02 21:09:17,485 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 981 transitions. [2023-12-02 21:09:17,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 21:09:17,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:17,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:17,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:17,517 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 21:09:17,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:17,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 549 states and 980 transitions. [2023-12-02 21:09:17,852 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 980 transitions. [2023-12-02 21:09:17,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 21:09:17,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:17,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:17,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:17,967 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 21:09:18,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:18,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 557 states and 991 transitions. [2023-12-02 21:09:18,696 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 991 transitions. [2023-12-02 21:09:18,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 21:09:18,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:18,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:18,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:18,727 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 21:09:18,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:18,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 557 states and 989 transitions. [2023-12-02 21:09:18,779 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 989 transitions. [2023-12-02 21:09:18,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 21:09:18,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:18,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:18,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:18,810 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 21:09:18,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:18,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 559 states and 991 transitions. [2023-12-02 21:09:18,921 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 991 transitions. [2023-12-02 21:09:18,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 21:09:18,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:18,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:18,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:19,362 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 37 proven. 11 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:09:22,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:22,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 579 states and 1027 transitions. [2023-12-02 21:09:22,702 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 1027 transitions. [2023-12-02 21:09:22,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 21:09:22,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:22,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:22,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:22,732 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:09:22,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:22,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 580 states and 1028 transitions. [2023-12-02 21:09:22,786 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1028 transitions. [2023-12-02 21:09:22,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 21:09:22,787 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:22,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:22,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:22,808 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:09:22,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:22,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 583 states and 1037 transitions. [2023-12-02 21:09:22,843 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1037 transitions. [2023-12-02 21:09:22,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 21:09:22,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:22,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:22,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:22,896 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-12-02 21:09:22,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:22,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 585 states and 1040 transitions. [2023-12-02 21:09:22,942 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1040 transitions. [2023-12-02 21:09:22,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-02 21:09:22,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:22,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:22,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:22,973 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-02 21:09:23,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:23,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 572 states and 1012 transitions. [2023-12-02 21:09:23,113 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1012 transitions. [2023-12-02 21:09:23,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-02 21:09:23,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:23,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:23,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:23,136 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-02 21:09:23,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:23,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 571 states and 1007 transitions. [2023-12-02 21:09:23,485 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 1007 transitions. [2023-12-02 21:09:23,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-02 21:09:23,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:23,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:23,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:23,504 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:09:26,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:26,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 602 states and 1072 transitions. [2023-12-02 21:09:26,314 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1072 transitions. [2023-12-02 21:09:26,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-02 21:09:26,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:26,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:26,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:26,367 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-02 21:09:26,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:26,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 606 states and 1079 transitions. [2023-12-02 21:09:26,567 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1079 transitions. [2023-12-02 21:09:26,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-02 21:09:26,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:26,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:26,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:26,610 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-02 21:09:26,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:26,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 609 states and 1082 transitions. [2023-12-02 21:09:26,832 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1082 transitions. [2023-12-02 21:09:26,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-02 21:09:26,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:26,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:26,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:26,876 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-12-02 21:09:26,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:26,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 611 states and 1084 transitions. [2023-12-02 21:09:26,919 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1084 transitions. [2023-12-02 21:09:26,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-02 21:09:26,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:26,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:26,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:26,946 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:09:26,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:26,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 613 states and 1091 transitions. [2023-12-02 21:09:26,995 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1091 transitions. [2023-12-02 21:09:26,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-02 21:09:26,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:26,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:27,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:27,023 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:09:27,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:27,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 614 states and 1092 transitions. [2023-12-02 21:09:27,059 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1092 transitions. [2023-12-02 21:09:27,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-02 21:09:27,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:27,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:27,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:27,088 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-12-02 21:09:27,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:27,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 615 states and 1096 transitions. [2023-12-02 21:09:27,444 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1096 transitions. [2023-12-02 21:09:27,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-02 21:09:27,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:27,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:27,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:27,484 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-02 21:09:27,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:27,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 618 states and 1099 transitions. [2023-12-02 21:09:27,679 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 1099 transitions. [2023-12-02 21:09:27,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-02 21:09:27,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:27,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:27,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:27,730 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 21:09:27,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:27,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 620 states and 1101 transitions. [2023-12-02 21:09:27,974 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1101 transitions. [2023-12-02 21:09:27,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-02 21:09:27,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:27,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:27,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:28,002 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:09:28,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:28,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 620 states and 1100 transitions. [2023-12-02 21:09:28,042 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1100 transitions. [2023-12-02 21:09:28,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-02 21:09:28,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:28,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:28,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:28,095 INFO L262 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:09:28,101 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:09:28,159 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:09:28,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:28,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 623 states and 1109 transitions. [2023-12-02 21:09:28,227 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1109 transitions. [2023-12-02 21:09:28,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-02 21:09:28,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:28,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:28,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:28,284 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-12-02 21:09:28,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:28,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 625 states and 1111 transitions. [2023-12-02 21:09:28,329 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1111 transitions. [2023-12-02 21:09:28,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-02 21:09:28,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:28,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:28,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:28,380 INFO L262 TraceCheckSpWp]: Trace formula consists of 210 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:09:28,383 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:09:28,435 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:09:28,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:28,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 626 states and 1112 transitions. [2023-12-02 21:09:28,460 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1112 transitions. [2023-12-02 21:09:28,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-02 21:09:28,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:28,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:28,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:28,526 INFO L262 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:09:28,529 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:09:28,587 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:09:28,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:28,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 628 states and 1119 transitions. [2023-12-02 21:09:28,646 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1119 transitions. [2023-12-02 21:09:28,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-02 21:09:28,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:28,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:28,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:28,945 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 21:09:30,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:30,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 648 states and 1143 transitions. [2023-12-02 21:09:30,570 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1143 transitions. [2023-12-02 21:09:30,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-02 21:09:30,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:30,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:30,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:30,613 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 21:09:31,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:31,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 653 states and 1147 transitions. [2023-12-02 21:09:31,298 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1147 transitions. [2023-12-02 21:09:31,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-02 21:09:31,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:31,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:31,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:31,326 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 21:09:31,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:31,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 655 states and 1151 transitions. [2023-12-02 21:09:31,989 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1151 transitions. [2023-12-02 21:09:31,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-02 21:09:31,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:31,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:32,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:32,030 INFO L262 TraceCheckSpWp]: Trace formula consists of 212 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:09:32,032 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:09:32,076 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:09:32,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:32,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 655 states and 1150 transitions. [2023-12-02 21:09:32,149 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1150 transitions. [2023-12-02 21:09:32,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-02 21:09:32,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:32,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:32,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:32,213 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 21:09:32,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:32,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 656 states and 1151 transitions. [2023-12-02 21:09:32,256 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1151 transitions. [2023-12-02 21:09:32,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-02 21:09:32,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:32,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:32,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:32,583 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 54 proven. 9 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-02 21:09:34,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:34,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 662 states and 1171 transitions. [2023-12-02 21:09:34,779 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1171 transitions. [2023-12-02 21:09:34,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-02 21:09:34,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:34,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:34,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:34,803 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 21:09:35,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:35,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 664 states and 1173 transitions. [2023-12-02 21:09:35,424 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1173 transitions. [2023-12-02 21:09:35,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-02 21:09:35,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:35,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:35,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:35,442 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 21:09:35,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:35,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 665 states and 1174 transitions. [2023-12-02 21:09:35,480 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1174 transitions. [2023-12-02 21:09:35,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-02 21:09:35,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:35,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:35,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:35,526 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 21:09:35,527 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:09:35,585 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-02 21:09:35,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:35,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 668 states and 1178 transitions. [2023-12-02 21:09:35,650 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1178 transitions. [2023-12-02 21:09:35,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-12-02 21:09:35,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:35,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:35,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:35,681 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 21:09:36,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:36,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1196 states to 684 states and 1196 transitions. [2023-12-02 21:09:36,150 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1196 transitions. [2023-12-02 21:09:36,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-12-02 21:09:36,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:36,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:36,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:36,194 INFO L262 TraceCheckSpWp]: Trace formula consists of 217 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:09:36,196 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:09:36,251 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:09:37,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:37,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 695 states and 1232 transitions. [2023-12-02 21:09:37,912 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1232 transitions. [2023-12-02 21:09:37,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-12-02 21:09:37,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:37,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:37,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:37,933 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 21:09:40,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:40,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 712 states and 1267 transitions. [2023-12-02 21:09:40,524 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1267 transitions. [2023-12-02 21:09:40,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-12-02 21:09:40,525 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:40,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:40,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:40,718 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 55 proven. 10 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-02 21:09:42,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:42,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 714 states and 1273 transitions. [2023-12-02 21:09:42,168 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1273 transitions. [2023-12-02 21:09:42,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-12-02 21:09:42,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:42,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:42,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:42,202 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 21:09:42,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:42,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 715 states and 1274 transitions. [2023-12-02 21:09:42,233 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1274 transitions. [2023-12-02 21:09:42,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-12-02 21:09:42,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:42,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:42,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:42,258 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 21:09:42,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:42,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 716 states and 1275 transitions. [2023-12-02 21:09:42,348 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1275 transitions. [2023-12-02 21:09:42,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-12-02 21:09:42,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:42,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:42,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:42,396 INFO L262 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:09:42,398 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:09:42,437 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:09:42,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:42,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 717 states and 1276 transitions. [2023-12-02 21:09:42,468 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1276 transitions. [2023-12-02 21:09:42,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-12-02 21:09:42,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:42,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:42,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:42,487 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:09:42,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:42,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 722 states and 1292 transitions. [2023-12-02 21:09:42,529 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1292 transitions. [2023-12-02 21:09:42,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-12-02 21:09:42,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:42,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:42,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:42,578 INFO L262 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 21:09:42,580 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:09:42,616 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-02 21:09:42,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:42,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 724 states and 1294 transitions. [2023-12-02 21:09:42,651 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1294 transitions. [2023-12-02 21:09:42,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-12-02 21:09:42,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:42,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:42,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:42,712 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-02 21:09:44,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:44,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 735 states and 1314 transitions. [2023-12-02 21:09:44,643 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 1314 transitions. [2023-12-02 21:09:44,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-12-02 21:09:44,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:44,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:44,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:44,724 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 56 proven. 11 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-02 21:09:44,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:44,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1317 states to 736 states and 1317 transitions. [2023-12-02 21:09:44,770 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1317 transitions. [2023-12-02 21:09:44,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-12-02 21:09:44,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:44,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:44,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:44,796 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 21:09:45,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:45,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 738 states and 1320 transitions. [2023-12-02 21:09:45,226 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1320 transitions. [2023-12-02 21:09:45,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-12-02 21:09:45,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:45,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:45,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:45,269 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 21:09:45,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:45,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1321 states to 739 states and 1321 transitions. [2023-12-02 21:09:45,312 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1321 transitions. [2023-12-02 21:09:45,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-12-02 21:09:45,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:45,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:45,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:45,387 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 56 proven. 9 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-02 21:09:45,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:45,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1322 states to 740 states and 1322 transitions. [2023-12-02 21:09:45,675 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1322 transitions. [2023-12-02 21:09:45,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-12-02 21:09:45,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:45,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:45,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:45,913 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-02 21:09:52,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:52,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 779 states and 1365 transitions. [2023-12-02 21:09:52,237 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1365 transitions. [2023-12-02 21:09:52,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-02 21:09:52,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:52,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:52,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:52,272 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 21:09:52,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:52,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1366 states to 780 states and 1366 transitions. [2023-12-02 21:09:52,300 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 1366 transitions. [2023-12-02 21:09:52,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-02 21:09:52,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:52,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:52,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:52,321 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 21:09:53,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:53,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1388 states to 796 states and 1388 transitions. [2023-12-02 21:09:53,914 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1388 transitions. [2023-12-02 21:09:53,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-02 21:09:53,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:53,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:53,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:53,980 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-12-02 21:09:55,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:55,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1403 states to 811 states and 1403 transitions. [2023-12-02 21:09:55,048 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1403 transitions. [2023-12-02 21:09:55,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-12-02 21:09:55,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:55,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:55,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:55,069 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-02 21:09:57,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:57,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1419 states to 821 states and 1419 transitions. [2023-12-02 21:09:57,716 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1419 transitions. [2023-12-02 21:09:57,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-12-02 21:09:57,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:57,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:57,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:57,744 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 21:09:58,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:58,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1423 states to 824 states and 1423 transitions. [2023-12-02 21:09:58,933 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1423 transitions. [2023-12-02 21:09:58,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-02 21:09:58,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:58,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:58,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:58,976 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 21:09:59,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:59,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1424 states to 825 states and 1424 transitions. [2023-12-02 21:09:59,007 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1424 transitions. [2023-12-02 21:09:59,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-02 21:09:59,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:59,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:59,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:59,096 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 21:10:00,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:00,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 840 states and 1439 transitions. [2023-12-02 21:10:00,135 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1439 transitions. [2023-12-02 21:10:00,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-02 21:10:00,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:00,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:00,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:00,161 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-02 21:10:00,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:00,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1440 states to 841 states and 1440 transitions. [2023-12-02 21:10:00,194 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1440 transitions. [2023-12-02 21:10:00,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-12-02 21:10:00,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:00,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:00,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:00,243 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 21:10:00,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:00,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1441 states to 842 states and 1441 transitions. [2023-12-02 21:10:00,305 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1441 transitions. [2023-12-02 21:10:00,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-12-02 21:10:00,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:00,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:00,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:00,354 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 21:10:00,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:00,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1442 states to 843 states and 1442 transitions. [2023-12-02 21:10:00,388 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1442 transitions. [2023-12-02 21:10:00,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-12-02 21:10:00,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:00,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:00,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:00,452 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-12-02 21:10:00,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:00,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1444 states to 845 states and 1444 transitions. [2023-12-02 21:10:00,961 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1444 transitions. [2023-12-02 21:10:00,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-02 21:10:00,961 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:00,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:00,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:00,998 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 21:10:01,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:01,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1445 states to 846 states and 1445 transitions. [2023-12-02 21:10:01,036 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1445 transitions. [2023-12-02 21:10:01,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-02 21:10:01,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:01,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:01,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:01,090 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 21:10:02,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:02,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1470 states to 866 states and 1470 transitions. [2023-12-02 21:10:02,302 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 1470 transitions. [2023-12-02 21:10:02,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-02 21:10:02,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:02,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:02,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:02,322 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-02 21:10:02,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:02,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1471 states to 867 states and 1471 transitions. [2023-12-02 21:10:02,354 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1471 transitions. [2023-12-02 21:10:02,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-02 21:10:02,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:02,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:02,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:02,389 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 21:10:02,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:02,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 868 states and 1472 transitions. [2023-12-02 21:10:02,424 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1472 transitions. [2023-12-02 21:10:02,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-02 21:10:02,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:02,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:02,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:02,444 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 21:10:03,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:03,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1482 states to 875 states and 1482 transitions. [2023-12-02 21:10:03,078 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 1482 transitions. [2023-12-02 21:10:03,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-02 21:10:03,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:03,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:03,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:03,098 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-02 21:10:03,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:03,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1483 states to 876 states and 1483 transitions. [2023-12-02 21:10:03,134 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1483 transitions. [2023-12-02 21:10:03,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-02 21:10:03,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:03,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:03,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:03,169 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 21:10:03,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:03,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1484 states to 877 states and 1484 transitions. [2023-12-02 21:10:03,207 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1484 transitions. [2023-12-02 21:10:03,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-02 21:10:03,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:03,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:03,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:03,228 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 21:10:03,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:03,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 878 states and 1485 transitions. [2023-12-02 21:10:03,317 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 1485 transitions. [2023-12-02 21:10:03,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-02 21:10:03,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:03,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:03,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:03,347 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-02 21:10:03,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:03,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1486 states to 879 states and 1486 transitions. [2023-12-02 21:10:03,388 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1486 transitions. [2023-12-02 21:10:03,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-02 21:10:03,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:03,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:03,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:03,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:03,429 INFO L262 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:10:03,431 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:10:03,502 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 21:10:05,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:05,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1520 states to 910 states and 1520 transitions. [2023-12-02 21:10:05,172 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1520 transitions. [2023-12-02 21:10:05,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-02 21:10:05,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:05,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:05,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:05,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:05,211 INFO L262 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:10:05,212 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:10:05,286 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 21:10:05,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:05,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 915 states and 1524 transitions. [2023-12-02 21:10:05,684 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1524 transitions. [2023-12-02 21:10:05,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-02 21:10:05,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:05,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:05,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:05,710 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 21:10:05,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:05,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1525 states to 916 states and 1525 transitions. [2023-12-02 21:10:05,744 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 1525 transitions. [2023-12-02 21:10:05,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-02 21:10:05,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:05,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:05,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:05,766 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-02 21:10:07,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:07,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1546 states to 924 states and 1546 transitions. [2023-12-02 21:10:07,082 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1546 transitions. [2023-12-02 21:10:07,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-02 21:10:07,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:07,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:07,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:07,135 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-12-02 21:10:07,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:07,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1557 states to 929 states and 1557 transitions. [2023-12-02 21:10:07,982 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 1557 transitions. [2023-12-02 21:10:07,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-02 21:10:07,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:07,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:08,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:08,026 INFO L262 TraceCheckSpWp]: Trace formula consists of 229 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:10:08,027 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:10:08,081 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 21:10:08,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:08,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1558 states to 930 states and 1558 transitions. [2023-12-02 21:10:08,109 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 1558 transitions. [2023-12-02 21:10:08,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-02 21:10:08,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:08,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:08,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:08,132 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-02 21:10:08,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:08,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1559 states to 931 states and 1559 transitions. [2023-12-02 21:10:08,166 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1559 transitions. [2023-12-02 21:10:08,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-02 21:10:08,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:08,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:08,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:08,197 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-02 21:10:08,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:08,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1570 states to 936 states and 1570 transitions. [2023-12-02 21:10:08,263 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1570 transitions. [2023-12-02 21:10:08,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-02 21:10:08,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:08,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:08,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:08,319 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-12-02 21:10:08,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:08,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1572 states to 938 states and 1572 transitions. [2023-12-02 21:10:08,416 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1572 transitions. [2023-12-02 21:10:08,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-02 21:10:08,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:08,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:08,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:08,437 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-02 21:10:08,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:08,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1573 states to 939 states and 1573 transitions. [2023-12-02 21:10:08,476 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1573 transitions. [2023-12-02 21:10:08,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-02 21:10:08,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:08,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:08,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:08,532 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-12-02 21:10:08,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:08,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 940 states and 1576 transitions. [2023-12-02 21:10:08,617 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1576 transitions. [2023-12-02 21:10:08,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-02 21:10:08,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:08,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:08,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:08,641 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-02 21:10:08,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:08,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1577 states to 941 states and 1577 transitions. [2023-12-02 21:10:08,673 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 1577 transitions. [2023-12-02 21:10:08,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-12-02 21:10:08,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:08,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:08,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:08,728 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 68 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-12-02 21:10:09,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:09,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1586 states to 946 states and 1586 transitions. [2023-12-02 21:10:09,680 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 1586 transitions. [2023-12-02 21:10:09,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-12-02 21:10:09,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:09,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:09,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:09,711 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-02 21:10:09,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:09,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1587 states to 947 states and 1587 transitions. [2023-12-02 21:10:09,762 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1587 transitions. [2023-12-02 21:10:09,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-12-02 21:10:09,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:09,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:09,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:09,845 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-02 21:10:09,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:09,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1593 states to 949 states and 1593 transitions. [2023-12-02 21:10:09,960 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 1593 transitions. [2023-12-02 21:10:09,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-12-02 21:10:09,961 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:09,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:09,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:09,993 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 21:10:10,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:10,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1594 states to 950 states and 1594 transitions. [2023-12-02 21:10:10,049 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 1594 transitions. [2023-12-02 21:10:10,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-12-02 21:10:10,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:10,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:10,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:10,084 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-02 21:10:10,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:10,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1595 states to 951 states and 1595 transitions. [2023-12-02 21:10:10,132 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1595 transitions. [2023-12-02 21:10:10,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-12-02 21:10:10,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:10,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:10,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:10,160 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-02 21:10:10,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:10,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1596 states to 952 states and 1596 transitions. [2023-12-02 21:10:10,204 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1596 transitions. [2023-12-02 21:10:10,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-02 21:10:10,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:10,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:10,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:10,275 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 68 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-12-02 21:10:10,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:10,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1598 states to 954 states and 1598 transitions. [2023-12-02 21:10:10,382 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 1598 transitions. [2023-12-02 21:10:10,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-02 21:10:10,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:10,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:10,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:10,447 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-02 21:10:10,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:10,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1609 states to 960 states and 1609 transitions. [2023-12-02 21:10:10,632 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1609 transitions. [2023-12-02 21:10:10,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-02 21:10:10,633 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:10,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:10,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:10,681 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-02 21:10:10,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:10,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1610 states to 961 states and 1610 transitions. [2023-12-02 21:10:10,732 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 1610 transitions. [2023-12-02 21:10:10,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-02 21:10:10,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:10,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:10,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:10,783 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-02 21:10:11,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:11,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1615 states to 962 states and 1615 transitions. [2023-12-02 21:10:11,228 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1615 transitions. [2023-12-02 21:10:11,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-02 21:10:11,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:11,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:11,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:11,255 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 21:10:11,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:11,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1616 states to 963 states and 1616 transitions. [2023-12-02 21:10:11,297 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 1616 transitions. [2023-12-02 21:10:11,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-02 21:10:11,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:11,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:11,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:11,319 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 21:10:11,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:11,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1617 states to 964 states and 1617 transitions. [2023-12-02 21:10:11,363 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 1617 transitions. [2023-12-02 21:10:11,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-02 21:10:11,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:11,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:11,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:11,391 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-02 21:10:11,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:11,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1618 states to 965 states and 1618 transitions. [2023-12-02 21:10:11,493 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 1618 transitions. [2023-12-02 21:10:11,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-02 21:10:11,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:11,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:11,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:11,518 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-02 21:10:11,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:11,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1622 states to 967 states and 1622 transitions. [2023-12-02 21:10:11,554 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 1622 transitions. [2023-12-02 21:10:11,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-02 21:10:11,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:11,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:11,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:11,612 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-12-02 21:10:11,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:11,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1625 states to 969 states and 1625 transitions. [2023-12-02 21:10:11,724 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 1625 transitions. [2023-12-02 21:10:11,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-02 21:10:11,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:11,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:11,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:11,948 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 94 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:10:16,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:16,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1759 states to 1061 states and 1759 transitions. [2023-12-02 21:10:16,026 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 1759 transitions. [2023-12-02 21:10:16,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-02 21:10:16,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:16,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:16,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:16,048 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-02 21:10:16,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:16,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1774 states to 1068 states and 1774 transitions. [2023-12-02 21:10:16,112 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 1774 transitions. [2023-12-02 21:10:16,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-02 21:10:16,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:16,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:16,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:16,219 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-02 21:10:16,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:16,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1775 states to 1069 states and 1775 transitions. [2023-12-02 21:10:16,288 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 1775 transitions. [2023-12-02 21:10:16,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-02 21:10:16,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:16,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:16,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:16,341 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-02 21:10:16,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:16,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1776 states to 1070 states and 1776 transitions. [2023-12-02 21:10:16,409 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 1776 transitions. [2023-12-02 21:10:16,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-02 21:10:16,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:16,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:16,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:16,429 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 21:10:16,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:16,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1777 states to 1071 states and 1777 transitions. [2023-12-02 21:10:16,463 INFO L276 IsEmpty]: Start isEmpty. Operand 1071 states and 1777 transitions. [2023-12-02 21:10:16,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-02 21:10:16,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:16,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:16,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:16,484 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-02 21:10:16,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:16,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1778 states to 1072 states and 1778 transitions. [2023-12-02 21:10:16,523 INFO L276 IsEmpty]: Start isEmpty. Operand 1072 states and 1778 transitions. [2023-12-02 21:10:16,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-02 21:10:16,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:16,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:16,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:16,549 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-12-02 21:10:17,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:17,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1780 states to 1074 states and 1780 transitions. [2023-12-02 21:10:17,345 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 1780 transitions. [2023-12-02 21:10:17,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-02 21:10:17,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:17,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:17,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:17,369 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-12-02 21:10:17,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:17,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1783 states to 1076 states and 1783 transitions. [2023-12-02 21:10:17,705 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 1783 transitions. [2023-12-02 21:10:17,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-02 21:10:17,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:17,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:17,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:17,728 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 21:10:18,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:18,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1799 states to 1093 states and 1799 transitions. [2023-12-02 21:10:18,146 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 1799 transitions. [2023-12-02 21:10:18,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-02 21:10:18,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:18,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:18,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:18,168 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-12-02 21:10:18,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:18,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1794 states to 1094 states and 1794 transitions. [2023-12-02 21:10:18,918 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 1794 transitions. [2023-12-02 21:10:18,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-02 21:10:18,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:18,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:18,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:18,974 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 68 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-12-02 21:10:19,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:19,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1797 states to 1096 states and 1797 transitions. [2023-12-02 21:10:19,151 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 1797 transitions. [2023-12-02 21:10:19,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-02 21:10:19,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:19,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:19,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:19,200 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-02 21:10:19,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:19,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1801 states to 1099 states and 1801 transitions. [2023-12-02 21:10:19,635 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 1801 transitions. [2023-12-02 21:10:19,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-02 21:10:19,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:19,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:19,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:19,656 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-02 21:10:19,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:19,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1805 states to 1101 states and 1805 transitions. [2023-12-02 21:10:19,703 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 1805 transitions. [2023-12-02 21:10:19,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-02 21:10:19,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:19,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:19,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:19,723 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 21:10:19,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:19,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1806 states to 1102 states and 1806 transitions. [2023-12-02 21:10:19,760 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 1806 transitions. [2023-12-02 21:10:19,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-02 21:10:19,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:19,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:19,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:19,781 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-02 21:10:19,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:19,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1807 states to 1103 states and 1807 transitions. [2023-12-02 21:10:19,826 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 1807 transitions. [2023-12-02 21:10:19,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-02 21:10:19,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:19,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:19,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:19,888 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-12-02 21:10:20,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:20,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1810 states to 1105 states and 1810 transitions. [2023-12-02 21:10:20,001 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 1810 transitions. [2023-12-02 21:10:20,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-02 21:10:20,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:20,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:20,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:20,027 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-12-02 21:10:20,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:20,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1813 states to 1106 states and 1813 transitions. [2023-12-02 21:10:20,119 INFO L276 IsEmpty]: Start isEmpty. Operand 1106 states and 1813 transitions. [2023-12-02 21:10:20,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-02 21:10:20,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:20,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:20,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:20,174 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 68 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-12-02 21:10:20,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:20,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1814 states to 1107 states and 1814 transitions. [2023-12-02 21:10:20,244 INFO L276 IsEmpty]: Start isEmpty. Operand 1107 states and 1814 transitions. [2023-12-02 21:10:20,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-02 21:10:20,244 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:20,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:20,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:20,296 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-02 21:10:20,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:20,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1820 states to 1111 states and 1820 transitions. [2023-12-02 21:10:20,843 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 1820 transitions. [2023-12-02 21:10:20,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-02 21:10:20,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:20,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:20,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:20,865 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-02 21:10:20,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:20,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1822 states to 1112 states and 1822 transitions. [2023-12-02 21:10:20,907 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 1822 transitions. [2023-12-02 21:10:20,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-02 21:10:20,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:20,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:20,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:20,959 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-12-02 21:10:21,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:21,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1824 states to 1114 states and 1824 transitions. [2023-12-02 21:10:21,122 INFO L276 IsEmpty]: Start isEmpty. Operand 1114 states and 1824 transitions. [2023-12-02 21:10:21,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-02 21:10:21,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:21,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:21,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:21,153 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 21:10:21,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:21,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1825 states to 1115 states and 1825 transitions. [2023-12-02 21:10:21,212 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 1825 transitions. [2023-12-02 21:10:21,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-02 21:10:21,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:21,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:21,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:21,265 INFO L262 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:10:21,267 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:10:21,325 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-02 21:10:21,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:21,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1826 states to 1116 states and 1826 transitions. [2023-12-02 21:10:21,386 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 1826 transitions. [2023-12-02 21:10:21,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-12-02 21:10:21,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:21,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:21,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:21,463 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 68 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-02 21:10:21,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:21,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1829 states to 1119 states and 1829 transitions. [2023-12-02 21:10:21,981 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 1829 transitions. [2023-12-02 21:10:21,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-12-02 21:10:21,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:21,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:22,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:22,031 INFO L262 TraceCheckSpWp]: Trace formula consists of 241 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:10:22,032 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:10:22,081 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-02 21:10:22,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:22,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1830 states to 1120 states and 1830 transitions. [2023-12-02 21:10:22,122 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 1830 transitions. [2023-12-02 21:10:22,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-12-02 21:10:22,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:22,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:22,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:22,175 INFO L262 TraceCheckSpWp]: Trace formula consists of 242 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:10:22,176 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:10:22,214 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 21:10:22,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:22,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1831 states to 1121 states and 1831 transitions. [2023-12-02 21:10:22,255 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 1831 transitions. [2023-12-02 21:10:22,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-12-02 21:10:22,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:22,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:22,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:22,276 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-12-02 21:10:24,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:24,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1850 states to 1139 states and 1850 transitions. [2023-12-02 21:10:24,148 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 1850 transitions. [2023-12-02 21:10:24,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-12-02 21:10:24,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:24,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:24,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:24,170 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-12-02 21:10:25,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:25,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1872 states to 1157 states and 1872 transitions. [2023-12-02 21:10:25,640 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 1872 transitions. [2023-12-02 21:10:25,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-12-02 21:10:25,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:25,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:25,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:25,661 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-12-02 21:10:26,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:26,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1876 states to 1162 states and 1876 transitions. [2023-12-02 21:10:26,774 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 1876 transitions. [2023-12-02 21:10:26,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-12-02 21:10:26,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:26,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:26,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:26,795 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-12-02 21:10:28,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:28,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1882 states to 1167 states and 1882 transitions. [2023-12-02 21:10:28,720 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 1882 transitions. [2023-12-02 21:10:28,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-12-02 21:10:28,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:28,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:28,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:28,741 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-12-02 21:10:29,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:29,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1883 states to 1169 states and 1883 transitions. [2023-12-02 21:10:29,544 INFO L276 IsEmpty]: Start isEmpty. Operand 1169 states and 1883 transitions. [2023-12-02 21:10:29,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-12-02 21:10:29,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:29,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:29,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:29,571 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-12-02 21:10:30,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:30,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1887 states to 1172 states and 1887 transitions. [2023-12-02 21:10:30,106 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 1887 transitions. [2023-12-02 21:10:30,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-12-02 21:10:30,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:30,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:30,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:30,156 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-12-02 21:10:30,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:30,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1889 states to 1174 states and 1889 transitions. [2023-12-02 21:10:30,247 INFO L276 IsEmpty]: Start isEmpty. Operand 1174 states and 1889 transitions. [2023-12-02 21:10:30,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-12-02 21:10:30,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:30,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:30,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:30,292 INFO L262 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:10:30,294 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:10:30,331 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 21:10:30,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:30,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1890 states to 1175 states and 1890 transitions. [2023-12-02 21:10:30,370 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 1890 transitions. [2023-12-02 21:10:30,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-12-02 21:10:30,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:30,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:30,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:30,393 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2023-12-02 21:10:31,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:31,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1894 states to 1176 states and 1894 transitions. [2023-12-02 21:10:31,018 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 1894 transitions. [2023-12-02 21:10:31,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-12-02 21:10:31,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:31,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:31,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:31,151 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 18 proven. 109 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-02 21:10:33,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:33,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1911 states to 1189 states and 1911 transitions. [2023-12-02 21:10:33,268 INFO L276 IsEmpty]: Start isEmpty. Operand 1189 states and 1911 transitions. [2023-12-02 21:10:33,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-12-02 21:10:33,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:33,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:33,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:33,314 INFO L262 TraceCheckSpWp]: Trace formula consists of 247 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 21:10:33,316 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:10:33,442 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 21:10:34,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:34,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1918 states to 1193 states and 1918 transitions. [2023-12-02 21:10:34,263 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 1918 transitions. [2023-12-02 21:10:34,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-02 21:10:34,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:34,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:34,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:34,288 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2023-12-02 21:10:34,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:34,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1919 states to 1194 states and 1919 transitions. [2023-12-02 21:10:34,861 INFO L276 IsEmpty]: Start isEmpty. Operand 1194 states and 1919 transitions. [2023-12-02 21:10:34,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-02 21:10:34,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:34,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:34,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:34,882 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 21:10:35,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:35,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1930 states to 1198 states and 1930 transitions. [2023-12-02 21:10:35,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 1930 transitions. [2023-12-02 21:10:35,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-02 21:10:35,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:35,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:35,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:35,901 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-12-02 21:10:36,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:36,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1932 states to 1201 states and 1932 transitions. [2023-12-02 21:10:36,771 INFO L276 IsEmpty]: Start isEmpty. Operand 1201 states and 1932 transitions. [2023-12-02 21:10:36,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-02 21:10:36,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:36,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:36,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:36,818 INFO L262 TraceCheckSpWp]: Trace formula consists of 252 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 21:10:36,820 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:10:36,912 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 21:10:37,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:37,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1940 states to 1205 states and 1940 transitions. [2023-12-02 21:10:37,843 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 1940 transitions. [2023-12-02 21:10:37,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-02 21:10:37,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:37,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:37,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:37,890 INFO L262 TraceCheckSpWp]: Trace formula consists of 251 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:10:37,892 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:10:37,942 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-12-02 21:10:38,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:38,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1948 states to 1210 states and 1948 transitions. [2023-12-02 21:10:38,013 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 1948 transitions. [2023-12-02 21:10:38,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-02 21:10:38,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:38,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:38,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:38,061 INFO L262 TraceCheckSpWp]: Trace formula consists of 252 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 21:10:38,063 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:10:38,161 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 21:10:38,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:38,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1948 states to 1211 states and 1948 transitions. [2023-12-02 21:10:38,204 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 1948 transitions. [2023-12-02 21:10:38,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-12-02 21:10:38,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:38,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:38,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:38,271 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:10:40,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:40,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1968 states to 1219 states and 1968 transitions. [2023-12-02 21:10:40,380 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 1968 transitions. [2023-12-02 21:10:40,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-12-02 21:10:40,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:40,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:40,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:40,406 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2023-12-02 21:10:40,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:40,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1987 states to 1237 states and 1987 transitions. [2023-12-02 21:10:40,941 INFO L276 IsEmpty]: Start isEmpty. Operand 1237 states and 1987 transitions. [2023-12-02 21:10:40,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-12-02 21:10:40,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:40,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:40,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:40,964 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-02 21:10:42,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:42,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2031 states to 1274 states and 2031 transitions. [2023-12-02 21:10:42,047 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 2031 transitions. [2023-12-02 21:10:42,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-12-02 21:10:42,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:42,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:42,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:42,070 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-02 21:10:42,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:42,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2037 states to 1275 states and 2037 transitions. [2023-12-02 21:10:42,714 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 2037 transitions. [2023-12-02 21:10:42,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-12-02 21:10:42,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:42,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:42,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:42,810 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:10:52,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:52,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2167 states to 1315 states and 2167 transitions. [2023-12-02 21:10:52,273 INFO L276 IsEmpty]: Start isEmpty. Operand 1315 states and 2167 transitions. [2023-12-02 21:10:52,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-12-02 21:10:52,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:52,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:52,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:52,336 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:10:53,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:53,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2180 states to 1316 states and 2180 transitions. [2023-12-02 21:10:53,031 INFO L276 IsEmpty]: Start isEmpty. Operand 1316 states and 2180 transitions. [2023-12-02 21:10:53,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-12-02 21:10:53,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:53,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:53,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:53,105 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 106 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:10:55,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:55,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2200 states to 1320 states and 2200 transitions. [2023-12-02 21:10:55,717 INFO L276 IsEmpty]: Start isEmpty. Operand 1320 states and 2200 transitions. [2023-12-02 21:10:55,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-12-02 21:10:55,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:55,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:55,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:55,782 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 106 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:10:57,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:57,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2204 states to 1323 states and 2204 transitions. [2023-12-02 21:10:57,515 INFO L276 IsEmpty]: Start isEmpty. Operand 1323 states and 2204 transitions. [2023-12-02 21:10:57,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-12-02 21:10:57,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:57,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:57,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:57,605 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 106 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:10:58,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:58,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2208 states to 1324 states and 2208 transitions. [2023-12-02 21:10:58,193 INFO L276 IsEmpty]: Start isEmpty. Operand 1324 states and 2208 transitions. [2023-12-02 21:10:58,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-12-02 21:10:58,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:58,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:58,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:58,219 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2023-12-02 21:11:00,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:11:00,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2247 states to 1347 states and 2247 transitions. [2023-12-02 21:11:00,235 INFO L276 IsEmpty]: Start isEmpty. Operand 1347 states and 2247 transitions. [2023-12-02 21:11:00,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-12-02 21:11:00,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:11:00,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:11:00,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:11:00,311 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2023-12-02 21:11:01,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:11:01,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2251 states to 1350 states and 2251 transitions. [2023-12-02 21:11:01,850 INFO L276 IsEmpty]: Start isEmpty. Operand 1350 states and 2251 transitions. [2023-12-02 21:11:01,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-12-02 21:11:01,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:11:01,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:11:01,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:11:01,872 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-12-02 21:11:02,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:11:02,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2257 states to 1354 states and 2257 transitions. [2023-12-02 21:11:02,657 INFO L276 IsEmpty]: Start isEmpty. Operand 1354 states and 2257 transitions. [2023-12-02 21:11:02,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-12-02 21:11:02,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:11:02,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:11:02,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:11:02,718 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 94 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2023-12-02 21:11:04,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:11:04,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2261 states to 1357 states and 2261 transitions. [2023-12-02 21:11:04,357 INFO L276 IsEmpty]: Start isEmpty. Operand 1357 states and 2261 transitions. [2023-12-02 21:11:04,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-12-02 21:11:04,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:11:04,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:11:04,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:11:04,405 INFO L262 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:11:04,406 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:11:04,666 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-12-02 21:11:06,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:11:06,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2280 states to 1375 states and 2280 transitions. [2023-12-02 21:11:06,346 INFO L276 IsEmpty]: Start isEmpty. Operand 1375 states and 2280 transitions. [2023-12-02 21:11:06,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-12-02 21:11:06,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:11:06,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:11:06,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:11:06,391 INFO L262 TraceCheckSpWp]: Trace formula consists of 264 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:11:06,392 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:11:06,420 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-12-02 21:11:07,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:11:07,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2299 states to 1393 states and 2299 transitions. [2023-12-02 21:11:07,802 INFO L276 IsEmpty]: Start isEmpty. Operand 1393 states and 2299 transitions. [2023-12-02 21:11:07,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-12-02 21:11:07,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:11:07,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:11:07,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:11:07,827 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-02 21:11:11,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:11:11,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2320 states to 1402 states and 2320 transitions. [2023-12-02 21:11:11,539 INFO L276 IsEmpty]: Start isEmpty. Operand 1402 states and 2320 transitions. [2023-12-02 21:11:11,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-02 21:11:11,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:11:11,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:11:11,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:11:11,590 INFO L262 TraceCheckSpWp]: Trace formula consists of 264 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:11:11,592 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:11:11,627 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-12-02 21:11:12,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:11:12,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2321 states to 1403 states and 2321 transitions. [2023-12-02 21:11:12,394 INFO L276 IsEmpty]: Start isEmpty. Operand 1403 states and 2321 transitions. [2023-12-02 21:11:12,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-02 21:11:12,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:11:12,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:11:12,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:11:12,417 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-12-02 21:11:13,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:11:13,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2326 states to 1408 states and 2326 transitions. [2023-12-02 21:11:13,924 INFO L276 IsEmpty]: Start isEmpty. Operand 1408 states and 2326 transitions. [2023-12-02 21:11:13,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-02 21:11:13,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:11:13,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:11:13,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:11:13,948 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-12-02 21:11:15,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:11:15,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2331 states to 1413 states and 2331 transitions. [2023-12-02 21:11:15,324 INFO L276 IsEmpty]: Start isEmpty. Operand 1413 states and 2331 transitions. [2023-12-02 21:11:15,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-02 21:11:15,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:11:15,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:11:15,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:11:15,347 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-12-02 21:11:16,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:11:16,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2330 states to 1413 states and 2330 transitions. [2023-12-02 21:11:16,329 INFO L276 IsEmpty]: Start isEmpty. Operand 1413 states and 2330 transitions. [2023-12-02 21:11:16,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-02 21:11:16,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:11:16,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:11:16,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:11:16,354 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2023-12-02 21:11:16,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:11:16,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2332 states to 1415 states and 2332 transitions. [2023-12-02 21:11:16,908 INFO L276 IsEmpty]: Start isEmpty. Operand 1415 states and 2332 transitions. [2023-12-02 21:11:16,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-02 21:11:16,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:11:16,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:11:16,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:11:16,938 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-12-02 21:11:17,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:11:17,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2334 states to 1416 states and 2334 transitions. [2023-12-02 21:11:17,873 INFO L276 IsEmpty]: Start isEmpty. Operand 1416 states and 2334 transitions. [2023-12-02 21:11:17,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-12-02 21:11:17,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:11:17,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:11:17,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:11:17,899 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-02 21:11:19,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:11:19,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2338 states to 1417 states and 2338 transitions. [2023-12-02 21:11:19,655 INFO L276 IsEmpty]: Start isEmpty. Operand 1417 states and 2338 transitions. [2023-12-02 21:11:19,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-12-02 21:11:19,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:11:19,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:11:19,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:11:19,685 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-02 21:11:21,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:11:21,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2326 states to 1415 states and 2326 transitions. [2023-12-02 21:11:21,190 INFO L276 IsEmpty]: Start isEmpty. Operand 1415 states and 2326 transitions. [2023-12-02 21:11:21,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-12-02 21:11:21,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:11:21,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:11:21,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:11:21,214 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-02 21:11:23,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:11:23,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2352 states to 1426 states and 2352 transitions. [2023-12-02 21:11:23,496 INFO L276 IsEmpty]: Start isEmpty. Operand 1426 states and 2352 transitions. [2023-12-02 21:11:23,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-12-02 21:11:23,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:11:23,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:11:23,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:11:23,817 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-12-02 21:11:33,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:11:33,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2384 states to 1454 states and 2384 transitions. [2023-12-02 21:11:33,122 INFO L276 IsEmpty]: Start isEmpty. Operand 1454 states and 2384 transitions. [2023-12-02 21:11:33,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-12-02 21:11:33,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:11:33,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:11:33,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:11:33,149 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2023-12-02 21:11:33,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:11:33,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2385 states to 1455 states and 2385 transitions. [2023-12-02 21:11:33,206 INFO L276 IsEmpty]: Start isEmpty. Operand 1455 states and 2385 transitions. [2023-12-02 21:11:33,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-12-02 21:11:33,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:11:33,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:11:33,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:11:33,229 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-12-02 21:11:34,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:11:34,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2387 states to 1457 states and 2387 transitions. [2023-12-02 21:11:34,232 INFO L276 IsEmpty]: Start isEmpty. Operand 1457 states and 2387 transitions. [2023-12-02 21:11:34,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-12-02 21:11:34,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:11:34,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:11:34,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:11:34,255 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-12-02 21:11:34,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:11:34,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2385 states to 1457 states and 2385 transitions. [2023-12-02 21:11:34,925 INFO L276 IsEmpty]: Start isEmpty. Operand 1457 states and 2385 transitions. [2023-12-02 21:11:34,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-12-02 21:11:34,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:11:34,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:11:34,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:11:34,982 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-02 21:11:37,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:11:37,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2391 states to 1461 states and 2391 transitions. [2023-12-02 21:11:37,939 INFO L276 IsEmpty]: Start isEmpty. Operand 1461 states and 2391 transitions. [2023-12-02 21:11:37,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-12-02 21:11:37,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:11:37,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:11:37,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:11:37,986 INFO L262 TraceCheckSpWp]: Trace formula consists of 277 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:11:37,988 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:11:38,020 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-12-02 21:11:40,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:11:40,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2405 states to 1474 states and 2405 transitions. [2023-12-02 21:11:40,331 INFO L276 IsEmpty]: Start isEmpty. Operand 1474 states and 2405 transitions. [2023-12-02 21:11:40,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-12-02 21:11:40,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:11:40,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:11:40,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:11:40,357 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2023-12-02 21:11:41,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:11:41,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2409 states to 1475 states and 2409 transitions. [2023-12-02 21:11:41,408 INFO L276 IsEmpty]: Start isEmpty. Operand 1475 states and 2409 transitions. [2023-12-02 21:11:41,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-12-02 21:11:41,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:11:41,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:11:41,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:11:41,433 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2023-12-02 21:11:43,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:11:43,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2422 states to 1488 states and 2422 transitions. [2023-12-02 21:11:43,576 INFO L276 IsEmpty]: Start isEmpty. Operand 1488 states and 2422 transitions. [2023-12-02 21:11:43,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-12-02 21:11:43,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:11:43,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:11:43,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:11:43,608 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-02 21:11:47,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:11:47,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2435 states to 1493 states and 2435 transitions. [2023-12-02 21:11:47,239 INFO L276 IsEmpty]: Start isEmpty. Operand 1493 states and 2435 transitions. [2023-12-02 21:11:47,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-12-02 21:11:47,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:11:47,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:11:47,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:11:47,344 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 102 proven. 12 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-12-02 21:11:50,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:11:50,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2442 states to 1496 states and 2442 transitions. [2023-12-02 21:11:50,287 INFO L276 IsEmpty]: Start isEmpty. Operand 1496 states and 2442 transitions. [2023-12-02 21:11:50,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-12-02 21:11:50,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:11:50,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:11:50,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:11:50,311 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-12-02 21:11:51,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:11:51,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2446 states to 1499 states and 2446 transitions. [2023-12-02 21:11:51,997 INFO L276 IsEmpty]: Start isEmpty. Operand 1499 states and 2446 transitions. [2023-12-02 21:11:51,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-12-02 21:11:51,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:11:51,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:11:52,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:11:52,044 INFO L262 TraceCheckSpWp]: Trace formula consists of 282 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:11:52,045 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:11:52,074 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-12-02 21:11:54,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:11:54,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2460 states to 1512 states and 2460 transitions. [2023-12-02 21:11:54,490 INFO L276 IsEmpty]: Start isEmpty. Operand 1512 states and 2460 transitions. [2023-12-02 21:11:54,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-12-02 21:11:54,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:11:54,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:11:54,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:11:54,518 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2023-12-02 21:11:55,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:11:55,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2478 states to 1525 states and 2478 transitions. [2023-12-02 21:11:55,959 INFO L276 IsEmpty]: Start isEmpty. Operand 1525 states and 2478 transitions. [2023-12-02 21:11:55,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-12-02 21:11:55,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:11:55,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:11:55,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:11:56,038 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 104 proven. 12 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-02 21:11:56,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:11:56,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2477 states to 1525 states and 2477 transitions. [2023-12-02 21:11:56,747 INFO L276 IsEmpty]: Start isEmpty. Operand 1525 states and 2477 transitions. [2023-12-02 21:11:56,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-12-02 21:11:56,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:11:56,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:11:56,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:11:56,783 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2023-12-02 21:11:56,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:11:56,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2479 states to 1526 states and 2479 transitions. [2023-12-02 21:11:56,835 INFO L276 IsEmpty]: Start isEmpty. Operand 1526 states and 2479 transitions. [2023-12-02 21:11:56,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-12-02 21:11:56,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:11:56,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:11:56,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:11:56,878 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 164 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2023-12-02 21:11:57,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:11:57,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2481 states to 1527 states and 2481 transitions. [2023-12-02 21:11:57,623 INFO L276 IsEmpty]: Start isEmpty. Operand 1527 states and 2481 transitions. [2023-12-02 21:11:57,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-12-02 21:11:57,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:11:57,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:11:57,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:11:57,648 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2023-12-02 21:11:59,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:11:59,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2492 states to 1539 states and 2492 transitions. [2023-12-02 21:11:59,365 INFO L276 IsEmpty]: Start isEmpty. Operand 1539 states and 2492 transitions. [2023-12-02 21:11:59,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-12-02 21:11:59,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:11:59,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:11:59,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:11:59,416 INFO L262 TraceCheckSpWp]: Trace formula consists of 283 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 21:11:59,418 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:12:00,358 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 84 proven. 75 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 21:12:12,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:12:12,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2621 states to 1604 states and 2621 transitions. [2023-12-02 21:12:12,964 INFO L276 IsEmpty]: Start isEmpty. Operand 1604 states and 2621 transitions. [2023-12-02 21:12:12,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-12-02 21:12:12,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:12:12,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:12:12,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:12:13,751 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 106 proven. 12 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-12-02 21:12:20,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:12:20,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2635 states to 1610 states and 2635 transitions. [2023-12-02 21:12:20,591 INFO L276 IsEmpty]: Start isEmpty. Operand 1610 states and 2635 transitions. [2023-12-02 21:12:20,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-12-02 21:12:20,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:12:20,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:12:20,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:12:20,616 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-02 21:12:20,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:12:20,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2637 states to 1611 states and 2637 transitions. [2023-12-02 21:12:20,675 INFO L276 IsEmpty]: Start isEmpty. Operand 1611 states and 2637 transitions. [2023-12-02 21:12:20,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-12-02 21:12:20,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:12:20,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:12:20,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:12:20,703 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 143 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2023-12-02 21:12:23,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:12:23,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2658 states to 1631 states and 2658 transitions. [2023-12-02 21:12:23,931 INFO L276 IsEmpty]: Start isEmpty. Operand 1631 states and 2658 transitions. [2023-12-02 21:12:23,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-12-02 21:12:23,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:12:23,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:12:23,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:12:23,957 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 143 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2023-12-02 21:12:29,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:12:29,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2683 states to 1651 states and 2683 transitions. [2023-12-02 21:12:29,444 INFO L276 IsEmpty]: Start isEmpty. Operand 1651 states and 2683 transitions. [2023-12-02 21:12:29,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-12-02 21:12:29,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:12:29,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:12:29,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:12:29,471 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 143 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2023-12-02 21:12:31,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:12:31,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2687 states to 1656 states and 2687 transitions. [2023-12-02 21:12:31,201 INFO L276 IsEmpty]: Start isEmpty. Operand 1656 states and 2687 transitions. [2023-12-02 21:12:31,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-12-02 21:12:31,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:12:31,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:12:31,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:12:31,229 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 143 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2023-12-02 21:12:32,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:12:32,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2692 states to 1659 states and 2692 transitions. [2023-12-02 21:12:32,032 INFO L276 IsEmpty]: Start isEmpty. Operand 1659 states and 2692 transitions. [2023-12-02 21:12:32,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-12-02 21:12:32,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:12:32,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:12:32,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:12:32,060 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 143 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2023-12-02 21:12:32,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:12:32,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2697 states to 1664 states and 2697 transitions. [2023-12-02 21:12:32,757 INFO L276 IsEmpty]: Start isEmpty. Operand 1664 states and 2697 transitions. [2023-12-02 21:12:32,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-12-02 21:12:32,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:12:32,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:12:32,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:12:32,784 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 143 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2023-12-02 21:12:34,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:12:34,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2698 states to 1666 states and 2698 transitions. [2023-12-02 21:12:34,050 INFO L276 IsEmpty]: Start isEmpty. Operand 1666 states and 2698 transitions. [2023-12-02 21:12:34,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-12-02 21:12:34,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:12:34,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:12:34,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:12:34,133 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 105 proven. 12 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2023-12-02 21:12:37,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:12:37,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2705 states to 1669 states and 2705 transitions. [2023-12-02 21:12:37,427 INFO L276 IsEmpty]: Start isEmpty. Operand 1669 states and 2705 transitions. [2023-12-02 21:12:37,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-12-02 21:12:37,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:12:37,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:12:37,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:12:37,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:12:37,481 INFO L262 TraceCheckSpWp]: Trace formula consists of 285 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:12:37,483 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:12:37,519 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-02 21:12:37,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:12:37,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2707 states to 1671 states and 2707 transitions. [2023-12-02 21:12:37,984 INFO L276 IsEmpty]: Start isEmpty. Operand 1671 states and 2707 transitions. [2023-12-02 21:12:37,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-12-02 21:12:37,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:12:37,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:12:38,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:12:38,042 INFO L262 TraceCheckSpWp]: Trace formula consists of 285 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:12:38,044 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:12:38,108 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-02 21:12:38,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:12:38,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2708 states to 1672 states and 2708 transitions. [2023-12-02 21:12:38,174 INFO L276 IsEmpty]: Start isEmpty. Operand 1672 states and 2708 transitions. [2023-12-02 21:12:38,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-12-02 21:12:38,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:12:38,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:12:38,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:12:38,201 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-02 21:12:38,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:12:38,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2719 states to 1678 states and 2719 transitions. [2023-12-02 21:12:38,286 INFO L276 IsEmpty]: Start isEmpty. Operand 1678 states and 2719 transitions. [2023-12-02 21:12:38,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-12-02 21:12:38,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:12:38,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:12:38,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:12:38,331 INFO L262 TraceCheckSpWp]: Trace formula consists of 284 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 21:12:38,333 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:12:38,579 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 84 proven. 76 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 21:12:38,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:12:38,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2720 states to 1679 states and 2720 transitions. [2023-12-02 21:12:38,685 INFO L276 IsEmpty]: Start isEmpty. Operand 1679 states and 2720 transitions. [2023-12-02 21:12:38,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-12-02 21:12:38,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:12:38,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:12:38,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:12:38,711 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-12-02 21:12:39,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:12:39,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2721 states to 1680 states and 2721 transitions. [2023-12-02 21:12:39,289 INFO L276 IsEmpty]: Start isEmpty. Operand 1680 states and 2721 transitions. [2023-12-02 21:12:39,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-12-02 21:12:39,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:12:39,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:12:39,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:12:39,316 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2023-12-02 21:12:41,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:12:41,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2725 states to 1683 states and 2725 transitions. [2023-12-02 21:12:41,389 INFO L276 IsEmpty]: Start isEmpty. Operand 1683 states and 2725 transitions. [2023-12-02 21:12:41,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-12-02 21:12:41,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:12:41,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:12:41,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:12:41,416 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 143 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2023-12-02 21:12:43,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:12:43,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2729 states to 1688 states and 2729 transitions. [2023-12-02 21:12:43,090 INFO L276 IsEmpty]: Start isEmpty. Operand 1688 states and 2729 transitions. [2023-12-02 21:12:43,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-12-02 21:12:43,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:12:43,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:12:43,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:12:43,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:12:43,142 INFO L262 TraceCheckSpWp]: Trace formula consists of 287 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:12:43,143 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:12:43,183 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-12-02 21:12:43,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:12:43,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2731 states to 1690 states and 2731 transitions. [2023-12-02 21:12:43,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1690 states and 2731 transitions. [2023-12-02 21:12:43,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-12-02 21:12:43,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:12:43,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:12:43,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:12:43,668 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 107 proven. 12 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2023-12-02 21:12:44,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:12:44,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2730 states to 1690 states and 2730 transitions. [2023-12-02 21:12:44,470 INFO L276 IsEmpty]: Start isEmpty. Operand 1690 states and 2730 transitions. [2023-12-02 21:12:44,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-12-02 21:12:44,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:12:44,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:12:44,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:12:44,497 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 121 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-12-02 21:12:44,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:12:44,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2741 states to 1696 states and 2741 transitions. [2023-12-02 21:12:44,575 INFO L276 IsEmpty]: Start isEmpty. Operand 1696 states and 2741 transitions. [2023-12-02 21:12:44,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-12-02 21:12:44,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:12:44,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:12:44,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:12:44,603 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-02 21:12:44,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:12:44,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2742 states to 1697 states and 2742 transitions. [2023-12-02 21:12:44,666 INFO L276 IsEmpty]: Start isEmpty. Operand 1697 states and 2742 transitions. [2023-12-02 21:12:44,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-12-02 21:12:44,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:12:44,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:12:44,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:12:44,693 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2023-12-02 21:12:45,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:12:45,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2746 states to 1698 states and 2746 transitions. [2023-12-02 21:12:45,769 INFO L276 IsEmpty]: Start isEmpty. Operand 1698 states and 2746 transitions. [2023-12-02 21:12:45,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-12-02 21:12:45,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:12:45,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:12:45,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:12:45,819 INFO L262 TraceCheckSpWp]: Trace formula consists of 289 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:12:45,820 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:12:45,896 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2023-12-02 21:12:45,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:12:45,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2744 states to 1698 states and 2744 transitions. [2023-12-02 21:12:45,966 INFO L276 IsEmpty]: Start isEmpty. Operand 1698 states and 2744 transitions. [2023-12-02 21:12:45,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-12-02 21:12:45,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:12:45,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:12:46,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:12:46,017 INFO L262 TraceCheckSpWp]: Trace formula consists of 290 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 21:12:46,018 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:12:46,258 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 87 proven. 78 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 21:12:58,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:12:58,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2871 states to 1763 states and 2871 transitions. [2023-12-02 21:12:58,411 INFO L276 IsEmpty]: Start isEmpty. Operand 1763 states and 2871 transitions. [2023-12-02 21:12:58,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-12-02 21:12:58,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:12:58,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:12:58,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:12:58,525 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 109 proven. 12 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-12-02 21:13:05,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:13:05,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2885 states to 1769 states and 2885 transitions. [2023-12-02 21:13:05,512 INFO L276 IsEmpty]: Start isEmpty. Operand 1769 states and 2885 transitions. [2023-12-02 21:13:05,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-12-02 21:13:05,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:13:05,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:13:05,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:13:05,539 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 121 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-12-02 21:13:05,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:13:05,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2886 states to 1770 states and 2886 transitions. [2023-12-02 21:13:05,594 INFO L276 IsEmpty]: Start isEmpty. Operand 1770 states and 2886 transitions. [2023-12-02 21:13:05,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-12-02 21:13:05,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:13:05,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:13:05,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:13:05,638 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2023-12-02 21:13:06,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:13:06,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2880 states to 1765 states and 2880 transitions. [2023-12-02 21:13:06,076 INFO L276 IsEmpty]: Start isEmpty. Operand 1765 states and 2880 transitions. [2023-12-02 21:13:06,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-12-02 21:13:06,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:13:06,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:13:06,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:13:06,107 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2023-12-02 21:13:07,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:13:07,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2901 states to 1785 states and 2901 transitions. [2023-12-02 21:13:07,024 INFO L276 IsEmpty]: Start isEmpty. Operand 1785 states and 2901 transitions. [2023-12-02 21:13:07,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-12-02 21:13:07,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:13:07,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:13:07,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:13:07,078 INFO L262 TraceCheckSpWp]: Trace formula consists of 291 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 21:13:07,081 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:13:07,341 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 87 proven. 79 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 21:13:07,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:13:07,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2902 states to 1786 states and 2902 transitions. [2023-12-02 21:13:07,477 INFO L276 IsEmpty]: Start isEmpty. Operand 1786 states and 2902 transitions. [2023-12-02 21:13:07,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-12-02 21:13:07,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:13:07,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:13:07,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:13:07,514 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-02 21:13:08,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:13:08,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2928 states to 1806 states and 2928 transitions. [2023-12-02 21:13:08,530 INFO L276 IsEmpty]: Start isEmpty. Operand 1806 states and 2928 transitions. [2023-12-02 21:13:08,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-12-02 21:13:08,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:13:08,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:13:08,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:13:08,596 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2023-12-02 21:13:13,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:13:13,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2934 states to 1810 states and 2934 transitions. [2023-12-02 21:13:13,022 INFO L276 IsEmpty]: Start isEmpty. Operand 1810 states and 2934 transitions. [2023-12-02 21:13:13,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-12-02 21:13:13,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:13:13,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:13:13,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:13:13,050 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2023-12-02 21:13:13,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:13:13,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2929 states to 1807 states and 2929 transitions. [2023-12-02 21:13:13,454 INFO L276 IsEmpty]: Start isEmpty. Operand 1807 states and 2929 transitions. [2023-12-02 21:13:13,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-12-02 21:13:13,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:13:13,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:13:13,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:13:13,483 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2023-12-02 21:13:14,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:13:14,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2927 states to 1807 states and 2927 transitions. [2023-12-02 21:13:14,310 INFO L276 IsEmpty]: Start isEmpty. Operand 1807 states and 2927 transitions. [2023-12-02 21:13:14,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-12-02 21:13:14,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:13:14,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:13:14,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:13:14,337 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2023-12-02 21:13:14,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:13:14,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2928 states to 1808 states and 2928 transitions. [2023-12-02 21:13:14,969 INFO L276 IsEmpty]: Start isEmpty. Operand 1808 states and 2928 transitions. [2023-12-02 21:13:14,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-12-02 21:13:14,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:13:14,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:13:14,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:13:14,996 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2023-12-02 21:13:17,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:13:17,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2932 states to 1810 states and 2932 transitions. [2023-12-02 21:13:17,316 INFO L276 IsEmpty]: Start isEmpty. Operand 1810 states and 2932 transitions. [2023-12-02 21:13:17,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-12-02 21:13:17,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:13:17,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:13:17,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:13:17,341 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-12-02 21:13:18,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:13:18,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2931 states to 1810 states and 2931 transitions. [2023-12-02 21:13:18,278 INFO L276 IsEmpty]: Start isEmpty. Operand 1810 states and 2931 transitions. [2023-12-02 21:13:18,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-12-02 21:13:18,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:13:18,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:13:18,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:13:18,305 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-12-02 21:13:24,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:13:24,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2947 states to 1818 states and 2947 transitions. [2023-12-02 21:13:24,273 INFO L276 IsEmpty]: Start isEmpty. Operand 1818 states and 2947 transitions. [2023-12-02 21:13:24,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-12-02 21:13:24,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:13:24,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:13:24,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:13:24,304 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2023-12-02 21:13:35,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:13:35,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2965 states to 1832 states and 2965 transitions. [2023-12-02 21:13:35,339 INFO L276 IsEmpty]: Start isEmpty. Operand 1832 states and 2965 transitions. [2023-12-02 21:13:35,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-12-02 21:13:35,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:13:35,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:13:35,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:13:35,400 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2023-12-02 21:13:39,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:13:39,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2971 states to 1836 states and 2971 transitions. [2023-12-02 21:13:39,421 INFO L276 IsEmpty]: Start isEmpty. Operand 1836 states and 2971 transitions. [2023-12-02 21:13:39,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-12-02 21:13:39,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:13:39,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:13:39,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:13:39,447 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-12-02 21:13:39,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:13:39,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2972 states to 1837 states and 2972 transitions. [2023-12-02 21:13:39,959 INFO L276 IsEmpty]: Start isEmpty. Operand 1837 states and 2972 transitions. [2023-12-02 21:13:39,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-12-02 21:13:39,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:13:39,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:13:39,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:13:40,021 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2023-12-02 21:13:44,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:13:44,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2978 states to 1841 states and 2978 transitions. [2023-12-02 21:13:44,474 INFO L276 IsEmpty]: Start isEmpty. Operand 1841 states and 2978 transitions. [2023-12-02 21:13:44,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-12-02 21:13:44,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:13:44,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:13:44,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:13:44,500 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-12-02 21:13:45,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:13:45,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2977 states to 1841 states and 2977 transitions. [2023-12-02 21:13:45,426 INFO L276 IsEmpty]: Start isEmpty. Operand 1841 states and 2977 transitions. [2023-12-02 21:13:45,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-12-02 21:13:45,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:13:45,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:13:45,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:13:45,455 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2023-12-02 21:13:47,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:13:47,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2979 states to 1843 states and 2979 transitions. [2023-12-02 21:13:47,265 INFO L276 IsEmpty]: Start isEmpty. Operand 1843 states and 2979 transitions. [2023-12-02 21:13:47,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-12-02 21:13:47,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:13:47,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:13:47,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:13:47,295 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2023-12-02 21:13:47,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:13:47,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2980 states to 1844 states and 2980 transitions. [2023-12-02 21:13:47,374 INFO L276 IsEmpty]: Start isEmpty. Operand 1844 states and 2980 transitions. [2023-12-02 21:13:47,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-12-02 21:13:47,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:13:47,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:13:47,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:13:47,404 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2023-12-02 21:13:47,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:13:47,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2980 states to 1845 states and 2980 transitions. [2023-12-02 21:13:47,475 INFO L276 IsEmpty]: Start isEmpty. Operand 1845 states and 2980 transitions. [2023-12-02 21:13:47,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-12-02 21:13:47,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:13:47,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:13:47,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:13:47,501 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-12-02 21:13:49,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:13:49,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2983 states to 1847 states and 2983 transitions. [2023-12-02 21:13:49,218 INFO L276 IsEmpty]: Start isEmpty. Operand 1847 states and 2983 transitions. [2023-12-02 21:13:49,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-12-02 21:13:49,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:13:49,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:13:49,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:13:49,246 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2023-12-02 21:13:54,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:13:54,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2991 states to 1854 states and 2991 transitions. [2023-12-02 21:13:54,326 INFO L276 IsEmpty]: Start isEmpty. Operand 1854 states and 2991 transitions. [2023-12-02 21:13:54,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-12-02 21:13:54,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:13:54,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:13:54,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:13:54,548 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 159 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-02 21:13:55,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:13:55,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2997 states to 1856 states and 2997 transitions. [2023-12-02 21:13:55,215 INFO L276 IsEmpty]: Start isEmpty. Operand 1856 states and 2997 transitions. [2023-12-02 21:13:55,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-12-02 21:13:55,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:13:55,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:13:55,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:13:55,240 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-12-02 21:13:55,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:13:55,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2998 states to 1857 states and 2998 transitions. [2023-12-02 21:13:55,295 INFO L276 IsEmpty]: Start isEmpty. Operand 1857 states and 2998 transitions. [2023-12-02 21:13:55,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-12-02 21:13:55,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:13:55,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:13:55,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:13:55,322 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-02 21:13:55,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:13:55,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2999 states to 1858 states and 2999 transitions. [2023-12-02 21:13:55,402 INFO L276 IsEmpty]: Start isEmpty. Operand 1858 states and 2999 transitions. [2023-12-02 21:13:55,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-12-02 21:13:55,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:13:55,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:13:55,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:13:55,428 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2023-12-02 21:13:55,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:13:55,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3000 states to 1859 states and 3000 transitions. [2023-12-02 21:13:55,504 INFO L276 IsEmpty]: Start isEmpty. Operand 1859 states and 3000 transitions. [2023-12-02 21:13:55,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-12-02 21:13:55,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:13:55,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:13:55,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:13:55,953 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2023-12-02 21:14:01,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:14:01,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3017 states to 1870 states and 3017 transitions. [2023-12-02 21:14:01,451 INFO L276 IsEmpty]: Start isEmpty. Operand 1870 states and 3017 transitions. [2023-12-02 21:14:01,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-12-02 21:14:01,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:14:01,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:14:01,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:14:01,478 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2023-12-02 21:14:02,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:14:02,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3056 states to 1907 states and 3056 transitions. [2023-12-02 21:14:02,541 INFO L276 IsEmpty]: Start isEmpty. Operand 1907 states and 3056 transitions. [2023-12-02 21:14:02,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-12-02 21:14:02,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:14:02,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:14:02,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:14:02,627 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 0 proven. 158 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-12-02 21:14:05,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:14:05,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3086 states to 1930 states and 3086 transitions. [2023-12-02 21:14:05,642 INFO L276 IsEmpty]: Start isEmpty. Operand 1930 states and 3086 transitions. [2023-12-02 21:14:05,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-12-02 21:14:05,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:14:05,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:14:05,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:14:05,718 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 159 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-02 21:14:05,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:14:05,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3087 states to 1931 states and 3087 transitions. [2023-12-02 21:14:05,884 INFO L276 IsEmpty]: Start isEmpty. Operand 1931 states and 3087 transitions. [2023-12-02 21:14:05,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-12-02 21:14:05,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:14:05,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:14:05,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:14:05,910 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 137 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-12-02 21:14:05,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:14:05,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3088 states to 1932 states and 3088 transitions. [2023-12-02 21:14:05,972 INFO L276 IsEmpty]: Start isEmpty. Operand 1932 states and 3088 transitions. [2023-12-02 21:14:05,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-12-02 21:14:05,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:14:05,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:14:05,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:14:05,998 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-12-02 21:14:06,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:14:06,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3089 states to 1933 states and 3089 transitions. [2023-12-02 21:14:06,058 INFO L276 IsEmpty]: Start isEmpty. Operand 1933 states and 3089 transitions. [2023-12-02 21:14:06,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-12-02 21:14:06,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:14:06,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:14:06,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:14:06,086 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2023-12-02 21:14:06,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:14:06,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3090 states to 1934 states and 3090 transitions. [2023-12-02 21:14:06,171 INFO L276 IsEmpty]: Start isEmpty. Operand 1934 states and 3090 transitions. [2023-12-02 21:14:06,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-12-02 21:14:06,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:14:06,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:14:06,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:14:06,257 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 0 proven. 158 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-12-02 21:14:06,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:14:06,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3091 states to 1935 states and 3091 transitions. [2023-12-02 21:14:06,348 INFO L276 IsEmpty]: Start isEmpty. Operand 1935 states and 3091 transitions. [2023-12-02 21:14:06,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-12-02 21:14:06,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:14:06,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:14:06,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:14:06,375 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2023-12-02 21:14:07,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:14:07,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3084 states to 1930 states and 3084 transitions. [2023-12-02 21:14:07,440 INFO L276 IsEmpty]: Start isEmpty. Operand 1930 states and 3084 transitions. [2023-12-02 21:14:07,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-12-02 21:14:07,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:14:07,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:14:07,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:14:07,466 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 141 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-12-02 21:14:07,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:14:07,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3085 states to 1931 states and 3085 transitions. [2023-12-02 21:14:07,525 INFO L276 IsEmpty]: Start isEmpty. Operand 1931 states and 3085 transitions. [2023-12-02 21:14:07,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-12-02 21:14:07,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:14:07,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:14:07,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:14:07,554 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-12-02 21:14:07,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:14:07,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3086 states to 1932 states and 3086 transitions. [2023-12-02 21:14:07,640 INFO L276 IsEmpty]: Start isEmpty. Operand 1932 states and 3086 transitions. [2023-12-02 21:14:07,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-12-02 21:14:07,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:14:07,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:14:07,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:14:07,668 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 152 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2023-12-02 21:14:13,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:14:13,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3109 states to 1954 states and 3109 transitions. [2023-12-02 21:14:13,010 INFO L276 IsEmpty]: Start isEmpty. Operand 1954 states and 3109 transitions. [2023-12-02 21:14:13,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-12-02 21:14:13,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:14:13,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:14:13,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:14:13,050 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 152 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2023-12-02 21:14:15,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:14:15,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3113 states to 1959 states and 3113 transitions. [2023-12-02 21:14:15,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1959 states and 3113 transitions. [2023-12-02 21:14:15,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-12-02 21:14:15,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:14:15,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:14:15,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:14:15,286 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 152 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2023-12-02 21:14:23,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:14:23,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3138 states to 1981 states and 3138 transitions. [2023-12-02 21:14:23,560 INFO L276 IsEmpty]: Start isEmpty. Operand 1981 states and 3138 transitions. [2023-12-02 21:14:23,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-12-02 21:14:23,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:14:23,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:14:23,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:14:23,587 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 152 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2023-12-02 21:14:24,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:14:24,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3144 states to 1984 states and 3144 transitions. [2023-12-02 21:14:24,686 INFO L276 IsEmpty]: Start isEmpty. Operand 1984 states and 3144 transitions. [2023-12-02 21:14:24,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-12-02 21:14:24,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:14:24,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:14:24,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:14:24,715 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 152 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2023-12-02 21:14:26,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:14:26,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3145 states to 1986 states and 3145 transitions. [2023-12-02 21:14:26,272 INFO L276 IsEmpty]: Start isEmpty. Operand 1986 states and 3145 transitions. [2023-12-02 21:14:26,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-12-02 21:14:26,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:14:26,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:14:26,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:14:26,306 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2023-12-02 21:14:26,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:14:26,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3148 states to 1988 states and 3148 transitions. [2023-12-02 21:14:26,398 INFO L276 IsEmpty]: Start isEmpty. Operand 1988 states and 3148 transitions. [2023-12-02 21:14:26,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-12-02 21:14:26,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:14:26,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:14:26,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:14:26,474 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 127 proven. 11 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-12-02 21:14:35,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:14:35,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3170 states to 2001 states and 3170 transitions. [2023-12-02 21:14:35,445 INFO L276 IsEmpty]: Start isEmpty. Operand 2001 states and 3170 transitions. [2023-12-02 21:14:35,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-12-02 21:14:35,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:14:35,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:14:35,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:14:35,473 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 124 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2023-12-02 21:14:38,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:14:38,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3178 states to 2007 states and 3178 transitions. [2023-12-02 21:14:38,177 INFO L276 IsEmpty]: Start isEmpty. Operand 2007 states and 3178 transitions. [2023-12-02 21:14:38,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-12-02 21:14:38,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:14:38,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:14:38,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:14:38,203 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 143 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-12-02 21:14:38,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:14:38,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3179 states to 2008 states and 3179 transitions. [2023-12-02 21:14:38,265 INFO L276 IsEmpty]: Start isEmpty. Operand 2008 states and 3179 transitions. [2023-12-02 21:14:38,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-12-02 21:14:38,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:14:38,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:14:38,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:14:38,293 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-12-02 21:14:38,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:14:38,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3180 states to 2009 states and 3180 transitions. [2023-12-02 21:14:38,385 INFO L276 IsEmpty]: Start isEmpty. Operand 2009 states and 3180 transitions. [2023-12-02 21:14:38,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-12-02 21:14:38,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:14:38,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:14:38,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:14:38,472 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 0 proven. 158 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-12-02 21:14:38,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:14:38,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3183 states to 2011 states and 3183 transitions. [2023-12-02 21:14:38,566 INFO L276 IsEmpty]: Start isEmpty. Operand 2011 states and 3183 transitions. [2023-12-02 21:14:38,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-12-02 21:14:38,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:14:38,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:14:38,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:14:38,593 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 124 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2023-12-02 21:14:38,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:14:38,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3185 states to 2012 states and 3185 transitions. [2023-12-02 21:14:38,674 INFO L276 IsEmpty]: Start isEmpty. Operand 2012 states and 3185 transitions. [2023-12-02 21:14:38,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-12-02 21:14:38,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:14:38,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:14:38,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:14:38,751 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 160 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-02 21:14:40,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:14:40,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3192 states to 2016 states and 3192 transitions. [2023-12-02 21:14:40,654 INFO L276 IsEmpty]: Start isEmpty. Operand 2016 states and 3192 transitions. [2023-12-02 21:14:40,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-12-02 21:14:40,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:14:40,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:14:40,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:14:40,766 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 129 proven. 11 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-12-02 21:14:40,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:14:40,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3193 states to 2017 states and 3193 transitions. [2023-12-02 21:14:40,885 INFO L276 IsEmpty]: Start isEmpty. Operand 2017 states and 3193 transitions. [2023-12-02 21:14:40,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-12-02 21:14:40,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:14:40,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:14:40,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:14:40,925 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-02 21:14:41,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:14:41,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3194 states to 2018 states and 3194 transitions. [2023-12-02 21:14:41,044 INFO L276 IsEmpty]: Start isEmpty. Operand 2018 states and 3194 transitions. [2023-12-02 21:14:41,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-12-02 21:14:41,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:14:41,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:14:41,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:14:41,155 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-12-02 21:14:41,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:14:41,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3196 states to 2020 states and 3196 transitions. [2023-12-02 21:14:41,459 INFO L276 IsEmpty]: Start isEmpty. Operand 2020 states and 3196 transitions. [2023-12-02 21:14:41,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-12-02 21:14:41,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:14:41,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:14:41,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:14:41,496 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-12-02 21:14:41,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:14:41,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3197 states to 2021 states and 3197 transitions. [2023-12-02 21:14:41,584 INFO L276 IsEmpty]: Start isEmpty. Operand 2021 states and 3197 transitions. [2023-12-02 21:14:41,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-12-02 21:14:41,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:14:41,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:14:41,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:14:41,647 INFO L262 TraceCheckSpWp]: Trace formula consists of 295 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:14:41,649 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:14:41,738 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 121 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-12-02 21:14:41,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:14:41,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3198 states to 2022 states and 3198 transitions. [2023-12-02 21:14:41,842 INFO L276 IsEmpty]: Start isEmpty. Operand 2022 states and 3198 transitions. [2023-12-02 21:14:41,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-12-02 21:14:41,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:14:41,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:14:41,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:14:42,352 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2023-12-02 21:14:44,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:14:44,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3211 states to 2032 states and 3211 transitions. [2023-12-02 21:14:44,472 INFO L276 IsEmpty]: Start isEmpty. Operand 2032 states and 3211 transitions. [2023-12-02 21:14:44,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-12-02 21:14:44,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:14:44,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:14:44,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:14:44,516 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2023-12-02 21:14:46,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:14:46,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3226 states to 2042 states and 3226 transitions. [2023-12-02 21:14:46,754 INFO L276 IsEmpty]: Start isEmpty. Operand 2042 states and 3226 transitions. [2023-12-02 21:14:46,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-12-02 21:14:46,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:14:46,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:14:46,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:14:46,790 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 159 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2023-12-02 21:14:47,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:14:47,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3228 states to 2044 states and 3228 transitions. [2023-12-02 21:14:47,561 INFO L276 IsEmpty]: Start isEmpty. Operand 2044 states and 3228 transitions. [2023-12-02 21:14:47,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-12-02 21:14:47,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:14:47,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:14:47,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:14:47,614 INFO L262 TraceCheckSpWp]: Trace formula consists of 303 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:14:47,616 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:14:48,094 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 154 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2023-12-02 21:14:49,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:14:49,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3248 states to 2062 states and 3248 transitions. [2023-12-02 21:14:49,897 INFO L276 IsEmpty]: Start isEmpty. Operand 2062 states and 3248 transitions. [2023-12-02 21:14:49,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-12-02 21:14:49,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:14:49,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:14:49,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:14:49,959 INFO L262 TraceCheckSpWp]: Trace formula consists of 302 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:14:49,961 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:14:49,994 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 154 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2023-12-02 21:14:51,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:14:51,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3268 states to 2080 states and 3268 transitions. [2023-12-02 21:14:51,130 INFO L276 IsEmpty]: Start isEmpty. Operand 2080 states and 3268 transitions. [2023-12-02 21:14:51,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-12-02 21:14:51,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:14:51,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:14:51,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:14:51,185 INFO L262 TraceCheckSpWp]: Trace formula consists of 312 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 21:14:51,186 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:14:51,398 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 103 proven. 99 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-12-02 21:14:54,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:14:54,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3286 states to 2090 states and 3286 transitions. [2023-12-02 21:14:54,759 INFO L276 IsEmpty]: Start isEmpty. Operand 2090 states and 3286 transitions. [2023-12-02 21:14:54,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-12-02 21:14:54,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:14:54,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:14:54,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:14:54,826 INFO L262 TraceCheckSpWp]: Trace formula consists of 305 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 21:14:54,828 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:14:55,070 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 107 proven. 103 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-02 21:14:55,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:14:55,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3288 states to 2092 states and 3288 transitions. [2023-12-02 21:14:55,237 INFO L276 IsEmpty]: Start isEmpty. Operand 2092 states and 3288 transitions. [2023-12-02 21:14:55,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-12-02 21:14:55,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:14:55,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:14:55,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:14:55,288 INFO L262 TraceCheckSpWp]: Trace formula consists of 296 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:14:55,289 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:14:55,398 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-02 21:14:55,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:14:55,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3289 states to 2093 states and 3289 transitions. [2023-12-02 21:14:55,491 INFO L276 IsEmpty]: Start isEmpty. Operand 2093 states and 3289 transitions. [2023-12-02 21:14:55,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-12-02 21:14:55,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:14:55,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:14:55,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:14:55,547 INFO L262 TraceCheckSpWp]: Trace formula consists of 297 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:14:55,549 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:14:55,578 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-12-02 21:14:55,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:14:55,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3290 states to 2094 states and 3290 transitions. [2023-12-02 21:14:55,642 INFO L276 IsEmpty]: Start isEmpty. Operand 2094 states and 3290 transitions. [2023-12-02 21:14:55,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-12-02 21:14:55,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:14:55,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:14:55,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:14:55,674 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2023-12-02 21:15:00,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:15:00,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3307 states to 2105 states and 3307 transitions. [2023-12-02 21:15:00,397 INFO L276 IsEmpty]: Start isEmpty. Operand 2105 states and 3307 transitions. [2023-12-02 21:15:00,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-12-02 21:15:00,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:15:00,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:15:00,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:15:00,450 INFO L262 TraceCheckSpWp]: Trace formula consists of 303 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:15:00,451 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:15:00,483 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2023-12-02 21:15:00,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:15:00,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3308 states to 2106 states and 3308 transitions. [2023-12-02 21:15:00,568 INFO L276 IsEmpty]: Start isEmpty. Operand 2106 states and 3308 transitions. [2023-12-02 21:15:00,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-12-02 21:15:00,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:15:00,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:15:00,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:15:00,623 INFO L262 TraceCheckSpWp]: Trace formula consists of 304 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:15:00,624 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:15:00,656 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2023-12-02 21:15:00,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:15:00,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3309 states to 2107 states and 3309 transitions. [2023-12-02 21:15:00,735 INFO L276 IsEmpty]: Start isEmpty. Operand 2107 states and 3309 transitions. [2023-12-02 21:15:00,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-12-02 21:15:00,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:15:00,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:15:00,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:15:00,815 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-02 21:15:01,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:15:01,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3313 states to 2110 states and 3313 transitions. [2023-12-02 21:15:01,995 INFO L276 IsEmpty]: Start isEmpty. Operand 2110 states and 3313 transitions. [2023-12-02 21:15:01,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-12-02 21:15:01,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:15:01,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:15:02,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:15:02,074 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-02 21:15:03,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:15:03,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3317 states to 2113 states and 3317 transitions. [2023-12-02 21:15:03,440 INFO L276 IsEmpty]: Start isEmpty. Operand 2113 states and 3317 transitions. [2023-12-02 21:15:03,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-12-02 21:15:03,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:15:03,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:15:03,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:15:03,538 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 0 proven. 158 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-12-02 21:15:03,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:15:03,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3320 states to 2115 states and 3320 transitions. [2023-12-02 21:15:03,649 INFO L276 IsEmpty]: Start isEmpty. Operand 2115 states and 3320 transitions. [2023-12-02 21:15:03,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-12-02 21:15:03,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:15:03,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:15:03,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:15:03,678 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-12-02 21:15:04,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:15:04,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3332 states to 2120 states and 3332 transitions. [2023-12-02 21:15:04,986 INFO L276 IsEmpty]: Start isEmpty. Operand 2120 states and 3332 transitions. [2023-12-02 21:15:04,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-12-02 21:15:04,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:15:04,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:15:04,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:15:05,066 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 0 proven. 164 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-12-02 21:15:05,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:15:05,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3334 states to 2122 states and 3334 transitions. [2023-12-02 21:15:05,345 INFO L276 IsEmpty]: Start isEmpty. Operand 2122 states and 3334 transitions. [2023-12-02 21:15:05,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-12-02 21:15:05,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:15:05,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:15:05,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:15:05,407 INFO L262 TraceCheckSpWp]: Trace formula consists of 298 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:15:05,409 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:15:05,442 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 149 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-12-02 21:15:05,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:15:05,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3335 states to 2123 states and 3335 transitions. [2023-12-02 21:15:05,512 INFO L276 IsEmpty]: Start isEmpty. Operand 2123 states and 3335 transitions. [2023-12-02 21:15:05,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-12-02 21:15:05,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:15:05,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:15:05,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:15:05,596 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-02 21:15:06,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:15:06,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3336 states to 2124 states and 3336 transitions. [2023-12-02 21:15:06,229 INFO L276 IsEmpty]: Start isEmpty. Operand 2124 states and 3336 transitions. [2023-12-02 21:15:06,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-12-02 21:15:06,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:15:06,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:15:06,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:15:06,256 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-12-02 21:15:06,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:15:06,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3337 states to 2125 states and 3337 transitions. [2023-12-02 21:15:06,340 INFO L276 IsEmpty]: Start isEmpty. Operand 2125 states and 3337 transitions. [2023-12-02 21:15:06,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-12-02 21:15:06,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:15:06,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:15:06,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:15:06,372 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2023-12-02 21:15:08,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:15:08,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3341 states to 2128 states and 3341 transitions. [2023-12-02 21:15:08,109 INFO L276 IsEmpty]: Start isEmpty. Operand 2128 states and 3341 transitions. [2023-12-02 21:15:08,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-12-02 21:15:08,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:15:08,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:15:08,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:15:08,142 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 159 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2023-12-02 21:15:10,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:15:10,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3345 states to 2131 states and 3345 transitions. [2023-12-02 21:15:10,346 INFO L276 IsEmpty]: Start isEmpty. Operand 2131 states and 3345 transitions. [2023-12-02 21:15:10,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-12-02 21:15:10,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:15:10,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:15:10,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:15:10,379 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 159 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2023-12-02 21:15:12,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:15:12,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3349 states to 2134 states and 3349 transitions. [2023-12-02 21:15:12,874 INFO L276 IsEmpty]: Start isEmpty. Operand 2134 states and 3349 transitions. [2023-12-02 21:15:12,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-12-02 21:15:12,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:15:12,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:15:12,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:15:12,931 INFO L262 TraceCheckSpWp]: Trace formula consists of 318 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:15:12,933 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:15:12,995 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2023-12-02 21:15:13,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:15:13,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3351 states to 2136 states and 3351 transitions. [2023-12-02 21:15:13,109 INFO L276 IsEmpty]: Start isEmpty. Operand 2136 states and 3351 transitions. [2023-12-02 21:15:13,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-12-02 21:15:13,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:15:13,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:15:13,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:15:13,172 INFO L262 TraceCheckSpWp]: Trace formula consists of 316 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 21:15:13,174 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:15:13,433 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 111 proven. 105 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-12-02 21:15:17,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:15:17,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3376 states to 2149 states and 3376 transitions. [2023-12-02 21:15:17,550 INFO L276 IsEmpty]: Start isEmpty. Operand 2149 states and 3376 transitions. [2023-12-02 21:15:17,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-12-02 21:15:17,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:15:17,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:15:17,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:15:17,578 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2023-12-02 21:15:18,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:15:18,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3392 states to 2166 states and 3392 transitions. [2023-12-02 21:15:18,564 INFO L276 IsEmpty]: Start isEmpty. Operand 2166 states and 3392 transitions. [2023-12-02 21:15:18,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-12-02 21:15:18,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:15:18,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:15:18,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:15:18,619 INFO L262 TraceCheckSpWp]: Trace formula consists of 302 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 21:15:18,621 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:15:18,670 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-12-02 21:15:19,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:15:19,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3388 states to 2166 states and 3388 transitions. [2023-12-02 21:15:19,298 INFO L276 IsEmpty]: Start isEmpty. Operand 2166 states and 3388 transitions. [2023-12-02 21:15:19,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-12-02 21:15:19,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:15:19,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:15:19,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:15:19,354 INFO L262 TraceCheckSpWp]: Trace formula consists of 321 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 21:15:19,356 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:15:19,591 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 107 proven. 104 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-12-02 21:15:23,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:15:23,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3400 states to 2174 states and 3400 transitions. [2023-12-02 21:15:23,356 INFO L276 IsEmpty]: Start isEmpty. Operand 2174 states and 3400 transitions. [2023-12-02 21:15:23,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-12-02 21:15:23,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:15:23,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:15:23,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:15:23,411 INFO L262 TraceCheckSpWp]: Trace formula consists of 314 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 21:15:23,412 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:15:24,072 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 111 proven. 108 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-12-02 21:15:24,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:15:24,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3402 states to 2176 states and 3402 transitions. [2023-12-02 21:15:24,244 INFO L276 IsEmpty]: Start isEmpty. Operand 2176 states and 3402 transitions. [2023-12-02 21:15:24,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-12-02 21:15:24,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:15:24,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:15:24,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:15:24,337 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 0 proven. 169 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-12-02 21:15:24,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:15:24,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3404 states to 2178 states and 3404 transitions. [2023-12-02 21:15:24,602 INFO L276 IsEmpty]: Start isEmpty. Operand 2178 states and 3404 transitions. [2023-12-02 21:15:24,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-12-02 21:15:24,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:15:24,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:15:24,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:15:24,671 INFO L262 TraceCheckSpWp]: Trace formula consists of 317 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 21:15:24,673 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:15:24,937 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 112 proven. 107 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-12-02 21:15:26,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:15:26,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3406 states to 2180 states and 3406 transitions. [2023-12-02 21:15:26,163 INFO L276 IsEmpty]: Start isEmpty. Operand 2180 states and 3406 transitions. [2023-12-02 21:15:26,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-12-02 21:15:26,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:15:26,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:15:26,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:15:26,198 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 159 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2023-12-02 21:15:27,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:15:27,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3408 states to 2182 states and 3408 transitions. [2023-12-02 21:15:27,823 INFO L276 IsEmpty]: Start isEmpty. Operand 2182 states and 3408 transitions. [2023-12-02 21:15:27,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-12-02 21:15:27,824 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:15:27,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:15:27,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:15:27,857 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 159 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2023-12-02 21:15:28,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:15:28,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3410 states to 2184 states and 3410 transitions. [2023-12-02 21:15:28,681 INFO L276 IsEmpty]: Start isEmpty. Operand 2184 states and 3410 transitions. [2023-12-02 21:15:28,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-12-02 21:15:28,682 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:15:28,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:15:28,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:15:28,740 INFO L262 TraceCheckSpWp]: Trace formula consists of 318 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 21:15:28,741 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:15:29,002 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 113 proven. 109 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-12-02 21:15:29,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:15:29,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3411 states to 2185 states and 3411 transitions. [2023-12-02 21:15:29,278 INFO L276 IsEmpty]: Start isEmpty. Operand 2185 states and 3411 transitions. [2023-12-02 21:15:29,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-12-02 21:15:29,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:15:29,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:15:29,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:15:29,311 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-12-02 21:15:30,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:15:30,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3413 states to 2187 states and 3413 transitions. [2023-12-02 21:15:30,879 INFO L276 IsEmpty]: Start isEmpty. Operand 2187 states and 3413 transitions. [2023-12-02 21:15:30,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-12-02 21:15:30,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:15:30,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:15:30,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:15:30,912 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 164 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2023-12-02 21:15:31,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:15:31,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3414 states to 2188 states and 3414 transitions. [2023-12-02 21:15:31,028 INFO L276 IsEmpty]: Start isEmpty. Operand 2188 states and 3414 transitions. [2023-12-02 21:15:31,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-12-02 21:15:31,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:15:31,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:15:31,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:15:31,083 INFO L262 TraceCheckSpWp]: Trace formula consists of 309 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 21:15:31,085 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:15:32,277 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2023-12-02 21:15:38,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:15:38,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3421 states to 2192 states and 3421 transitions. [2023-12-02 21:15:38,848 INFO L276 IsEmpty]: Start isEmpty. Operand 2192 states and 3421 transitions. [2023-12-02 21:15:38,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-12-02 21:15:38,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:15:38,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:15:38,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:15:38,917 INFO L262 TraceCheckSpWp]: Trace formula consists of 308 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:15:38,919 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:15:39,030 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2023-12-02 21:15:40,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:15:40,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3420 states to 2193 states and 3420 transitions. [2023-12-02 21:15:40,435 INFO L276 IsEmpty]: Start isEmpty. Operand 2193 states and 3420 transitions. [2023-12-02 21:15:40,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-12-02 21:15:40,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:15:40,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:15:40,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:15:40,484 INFO L262 TraceCheckSpWp]: Trace formula consists of 308 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:15:40,486 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:15:40,592 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2023-12-02 21:15:43,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:15:43,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3430 states to 2200 states and 3430 transitions. [2023-12-02 21:15:43,654 INFO L276 IsEmpty]: Start isEmpty. Operand 2200 states and 3430 transitions. [2023-12-02 21:15:43,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-12-02 21:15:43,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:15:43,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:15:43,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:15:43,710 INFO L262 TraceCheckSpWp]: Trace formula consists of 309 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:15:43,711 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:15:43,797 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2023-12-02 21:15:43,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:15:43,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3431 states to 2201 states and 3431 transitions. [2023-12-02 21:15:43,901 INFO L276 IsEmpty]: Start isEmpty. Operand 2201 states and 3431 transitions. [2023-12-02 21:15:43,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-12-02 21:15:43,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:15:43,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:15:43,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:15:43,929 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 124 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2023-12-02 21:15:45,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:15:45,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3434 states to 2204 states and 3434 transitions. [2023-12-02 21:15:45,729 INFO L276 IsEmpty]: Start isEmpty. Operand 2204 states and 3434 transitions. [2023-12-02 21:15:45,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-12-02 21:15:45,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:15:45,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:15:45,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:15:45,758 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-12-02 21:15:48,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:15:48,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3451 states to 2221 states and 3451 transitions. [2023-12-02 21:15:48,113 INFO L276 IsEmpty]: Start isEmpty. Operand 2221 states and 3451 transitions. [2023-12-02 21:15:48,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-12-02 21:15:48,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:15:48,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:15:48,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:15:48,176 INFO L262 TraceCheckSpWp]: Trace formula consists of 310 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 21:15:48,178 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:15:48,214 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-12-02 21:15:52,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:15:52,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3453 states to 2225 states and 3453 transitions. [2023-12-02 21:15:52,008 INFO L276 IsEmpty]: Start isEmpty. Operand 2225 states and 3453 transitions. [2023-12-02 21:15:52,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-12-02 21:15:52,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:15:52,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:15:52,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:15:52,043 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 159 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2023-12-02 21:15:54,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:15:54,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3457 states to 2228 states and 3457 transitions. [2023-12-02 21:15:54,179 INFO L276 IsEmpty]: Start isEmpty. Operand 2228 states and 3457 transitions. [2023-12-02 21:15:54,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-12-02 21:15:54,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:15:54,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:15:54,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:15:54,212 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2023-12-02 21:15:54,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:15:54,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3460 states to 2230 states and 3460 transitions. [2023-12-02 21:15:54,868 INFO L276 IsEmpty]: Start isEmpty. Operand 2230 states and 3460 transitions. [2023-12-02 21:15:54,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-12-02 21:15:54,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:15:54,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:15:54,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:15:54,907 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 159 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2023-12-02 21:15:57,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:15:57,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3464 states to 2233 states and 3464 transitions. [2023-12-02 21:15:57,100 INFO L276 IsEmpty]: Start isEmpty. Operand 2233 states and 3464 transitions. [2023-12-02 21:15:57,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-12-02 21:15:57,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:15:57,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:15:57,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:15:57,273 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 159 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2023-12-02 21:15:59,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:15:59,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3466 states to 2235 states and 3466 transitions. [2023-12-02 21:15:59,178 INFO L276 IsEmpty]: Start isEmpty. Operand 2235 states and 3466 transitions. [2023-12-02 21:15:59,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-12-02 21:15:59,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:15:59,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:15:59,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:15:59,213 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2023-12-02 21:16:00,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:16:00,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3470 states to 2238 states and 3470 transitions. [2023-12-02 21:16:00,886 INFO L276 IsEmpty]: Start isEmpty. Operand 2238 states and 3470 transitions. [2023-12-02 21:16:00,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-12-02 21:16:00,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:16:00,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:16:00,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:16:00,947 INFO L262 TraceCheckSpWp]: Trace formula consists of 326 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 21:16:00,949 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:16:01,164 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 115 proven. 110 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-12-02 21:16:07,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:16:07,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3506 states to 2251 states and 3506 transitions. [2023-12-02 21:16:07,940 INFO L276 IsEmpty]: Start isEmpty. Operand 2251 states and 3506 transitions. [2023-12-02 21:16:07,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-12-02 21:16:07,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:16:07,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:16:07,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:16:07,998 INFO L262 TraceCheckSpWp]: Trace formula consists of 318 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:16:08,000 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:16:08,033 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2023-12-02 21:16:10,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:16:10,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3520 states to 2264 states and 3520 transitions. [2023-12-02 21:16:10,612 INFO L276 IsEmpty]: Start isEmpty. Operand 2264 states and 3520 transitions. [2023-12-02 21:16:10,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-12-02 21:16:10,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:16:10,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:16:10,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:16:10,675 INFO L262 TraceCheckSpWp]: Trace formula consists of 318 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:16:10,676 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:16:10,716 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2023-12-02 21:16:15,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:16:15,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3553 states to 2295 states and 3553 transitions. [2023-12-02 21:16:15,966 INFO L276 IsEmpty]: Start isEmpty. Operand 2295 states and 3553 transitions. [2023-12-02 21:16:15,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-12-02 21:16:15,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:16:15,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:16:15,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:16:15,999 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 164 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2023-12-02 21:16:16,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:16:16,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3556 states to 2296 states and 3556 transitions. [2023-12-02 21:16:16,163 INFO L276 IsEmpty]: Start isEmpty. Operand 2296 states and 3556 transitions. [2023-12-02 21:16:16,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-12-02 21:16:16,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:16:16,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:16:16,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:16:16,219 INFO L262 TraceCheckSpWp]: Trace formula consists of 327 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 21:16:16,220 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:16:16,434 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 116 proven. 112 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-12-02 21:16:17,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:16:17,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3558 states to 2298 states and 3558 transitions. [2023-12-02 21:16:17,661 INFO L276 IsEmpty]: Start isEmpty. Operand 2298 states and 3558 transitions. [2023-12-02 21:16:17,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-12-02 21:16:17,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:16:17,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:16:17,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:16:17,690 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2023-12-02 21:16:22,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:16:22,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3578 states to 2318 states and 3578 transitions. [2023-12-02 21:16:22,570 INFO L276 IsEmpty]: Start isEmpty. Operand 2318 states and 3578 transitions. [2023-12-02 21:16:22,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-12-02 21:16:22,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:16:22,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:16:22,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:16:22,627 INFO L262 TraceCheckSpWp]: Trace formula consists of 320 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:16:22,628 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:16:22,656 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2023-12-02 21:16:24,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:16:24,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3592 states to 2331 states and 3592 transitions. [2023-12-02 21:16:24,907 INFO L276 IsEmpty]: Start isEmpty. Operand 2331 states and 3592 transitions. [2023-12-02 21:16:24,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-12-02 21:16:24,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:16:24,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:16:24,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:16:24,960 INFO L262 TraceCheckSpWp]: Trace formula consists of 319 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:16:24,961 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:16:24,991 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 166 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2023-12-02 21:16:25,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:16:25,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3593 states to 2332 states and 3593 transitions. [2023-12-02 21:16:25,081 INFO L276 IsEmpty]: Start isEmpty. Operand 2332 states and 3593 transitions. [2023-12-02 21:16:25,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-12-02 21:16:25,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:16:25,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:16:25,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:16:25,110 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2023-12-02 21:16:30,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:16:30,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3613 states to 2352 states and 3613 transitions. [2023-12-02 21:16:30,418 INFO L276 IsEmpty]: Start isEmpty. Operand 2352 states and 3613 transitions. [2023-12-02 21:16:30,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-12-02 21:16:30,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:16:30,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:16:30,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:16:30,471 INFO L262 TraceCheckSpWp]: Trace formula consists of 317 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:16:30,472 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:16:31,025 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 171 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2023-12-02 21:16:32,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:16:32,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3633 states to 2370 states and 3633 transitions. [2023-12-02 21:16:32,714 INFO L276 IsEmpty]: Start isEmpty. Operand 2370 states and 3633 transitions. [2023-12-02 21:16:32,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-12-02 21:16:32,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:16:32,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:16:32,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:16:32,764 INFO L262 TraceCheckSpWp]: Trace formula consists of 317 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:16:32,765 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:16:32,793 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 171 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2023-12-02 21:16:35,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:16:35,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3647 states to 2383 states and 3647 transitions. [2023-12-02 21:16:35,148 INFO L276 IsEmpty]: Start isEmpty. Operand 2383 states and 3647 transitions. [2023-12-02 21:16:35,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-12-02 21:16:35,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:16:35,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:16:35,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:16:35,205 INFO L262 TraceCheckSpWp]: Trace formula consists of 317 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:16:35,206 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:16:35,235 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 171 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2023-12-02 21:16:39,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:16:39,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3680 states to 2414 states and 3680 transitions. [2023-12-02 21:16:39,534 INFO L276 IsEmpty]: Start isEmpty. Operand 2414 states and 3680 transitions. [2023-12-02 21:16:39,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-12-02 21:16:39,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:16:39,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:16:39,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:16:39,584 INFO L262 TraceCheckSpWp]: Trace formula consists of 328 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 21:16:39,585 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:16:40,122 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 117 proven. 114 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-02 21:16:40,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:16:40,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3681 states to 2415 states and 3681 transitions. [2023-12-02 21:16:40,254 INFO L276 IsEmpty]: Start isEmpty. Operand 2415 states and 3681 transitions. [2023-12-02 21:16:40,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-12-02 21:16:40,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:16:40,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:16:40,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:16:40,308 INFO L262 TraceCheckSpWp]: Trace formula consists of 317 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 21:16:40,310 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:16:40,535 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 110 proven. 113 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-02 21:16:49,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:16:49,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3720 states to 2441 states and 3720 transitions. [2023-12-02 21:16:49,424 INFO L276 IsEmpty]: Start isEmpty. Operand 2441 states and 3720 transitions. [2023-12-02 21:16:49,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-12-02 21:16:49,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:16:49,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:16:49,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:16:49,476 INFO L262 TraceCheckSpWp]: Trace formula consists of 318 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:16:49,478 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:16:49,507 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 172 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2023-12-02 21:16:49,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:16:49,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3721 states to 2442 states and 3721 transitions. [2023-12-02 21:16:49,599 INFO L276 IsEmpty]: Start isEmpty. Operand 2442 states and 3721 transitions. [2023-12-02 21:16:49,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-12-02 21:16:49,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:16:49,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:16:49,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:16:49,627 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2023-12-02 21:16:55,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:16:55,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3743 states to 2464 states and 3743 transitions. [2023-12-02 21:16:55,951 INFO L276 IsEmpty]: Start isEmpty. Operand 2464 states and 3743 transitions. [2023-12-02 21:16:55,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-12-02 21:16:55,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:16:55,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:16:55,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:16:55,979 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2023-12-02 21:17:00,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:00,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3765 states to 2486 states and 3765 transitions. [2023-12-02 21:17:00,050 INFO L276 IsEmpty]: Start isEmpty. Operand 2486 states and 3765 transitions. [2023-12-02 21:17:00,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-12-02 21:17:00,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:00,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:00,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:00,099 INFO L262 TraceCheckSpWp]: Trace formula consists of 319 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:17:00,100 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:17:00,127 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 171 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2023-12-02 21:17:04,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:04,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3799 states to 2517 states and 3799 transitions. [2023-12-02 21:17:04,029 INFO L276 IsEmpty]: Start isEmpty. Operand 2517 states and 3799 transitions. [2023-12-02 21:17:04,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-12-02 21:17:04,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:04,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:04,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:04,082 INFO L262 TraceCheckSpWp]: Trace formula consists of 318 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:17:04,083 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:17:04,113 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 172 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2023-12-02 21:17:04,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:04,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3800 states to 2518 states and 3800 transitions. [2023-12-02 21:17:04,210 INFO L276 IsEmpty]: Start isEmpty. Operand 2518 states and 3800 transitions. [2023-12-02 21:17:04,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-12-02 21:17:04,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:04,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:04,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:04,239 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 187 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2023-12-02 21:17:04,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:04,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3801 states to 2519 states and 3801 transitions. [2023-12-02 21:17:04,927 INFO L276 IsEmpty]: Start isEmpty. Operand 2519 states and 3801 transitions. [2023-12-02 21:17:04,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-12-02 21:17:04,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:04,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:04,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:04,994 INFO L262 TraceCheckSpWp]: Trace formula consists of 320 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 21:17:04,995 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:17:05,214 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 110 proven. 113 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-02 21:17:05,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:05,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3802 states to 2520 states and 3802 transitions. [2023-12-02 21:17:05,344 INFO L276 IsEmpty]: Start isEmpty. Operand 2520 states and 3802 transitions. [2023-12-02 21:17:05,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-12-02 21:17:05,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:05,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:05,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:05,404 INFO L262 TraceCheckSpWp]: Trace formula consists of 320 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 21:17:05,405 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:17:05,657 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 112 proven. 116 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-12-02 21:17:09,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:09,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3809 states to 2524 states and 3809 transitions. [2023-12-02 21:17:09,382 INFO L276 IsEmpty]: Start isEmpty. Operand 2524 states and 3809 transitions. [2023-12-02 21:17:09,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-12-02 21:17:09,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:09,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:09,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:09,438 INFO L262 TraceCheckSpWp]: Trace formula consists of 320 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:17:09,440 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:17:09,471 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 172 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2023-12-02 21:17:09,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:09,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3810 states to 2525 states and 3810 transitions. [2023-12-02 21:17:09,554 INFO L276 IsEmpty]: Start isEmpty. Operand 2525 states and 3810 transitions. [2023-12-02 21:17:09,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-12-02 21:17:09,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:09,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:09,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:09,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:09,615 INFO L262 TraceCheckSpWp]: Trace formula consists of 323 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:17:09,617 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:17:09,677 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2023-12-02 21:17:10,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:10,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3812 states to 2526 states and 3812 transitions. [2023-12-02 21:17:10,286 INFO L276 IsEmpty]: Start isEmpty. Operand 2526 states and 3812 transitions. [2023-12-02 21:17:10,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-12-02 21:17:10,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:10,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:10,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:10,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:10,502 INFO L262 TraceCheckSpWp]: Trace formula consists of 323 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:17:10,504 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:17:10,577 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2023-12-02 21:17:11,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:11,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3812 states to 2527 states and 3812 transitions. [2023-12-02 21:17:11,679 INFO L276 IsEmpty]: Start isEmpty. Operand 2527 states and 3812 transitions. [2023-12-02 21:17:11,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-12-02 21:17:11,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:11,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:11,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:11,741 INFO L262 TraceCheckSpWp]: Trace formula consists of 324 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 21:17:11,743 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:17:11,952 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 110 proven. 113 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-02 21:17:12,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:12,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3815 states to 2529 states and 3815 transitions. [2023-12-02 21:17:12,096 INFO L276 IsEmpty]: Start isEmpty. Operand 2529 states and 3815 transitions. [2023-12-02 21:17:12,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-12-02 21:17:12,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:12,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:12,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:12,158 INFO L262 TraceCheckSpWp]: Trace formula consists of 325 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 21:17:12,160 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:17:12,415 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 113 proven. 116 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-02 21:17:20,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:20,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3853 states to 2555 states and 3853 transitions. [2023-12-02 21:17:20,332 INFO L276 IsEmpty]: Start isEmpty. Operand 2555 states and 3853 transitions. [2023-12-02 21:17:20,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-12-02 21:17:20,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:20,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:20,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:20,396 INFO L262 TraceCheckSpWp]: Trace formula consists of 324 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 21:17:20,398 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:17:20,619 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 112 proven. 121 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 21:17:20,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:20,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3855 states to 2557 states and 3855 transitions. [2023-12-02 21:17:20,752 INFO L276 IsEmpty]: Start isEmpty. Operand 2557 states and 3855 transitions. [2023-12-02 21:17:20,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-12-02 21:17:20,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:20,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:20,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:20,786 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 187 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2023-12-02 21:17:24,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:24,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3862 states to 2564 states and 3862 transitions. [2023-12-02 21:17:24,678 INFO L276 IsEmpty]: Start isEmpty. Operand 2564 states and 3862 transitions. [2023-12-02 21:17:24,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-12-02 21:17:24,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:24,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:24,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:24,741 INFO L262 TraceCheckSpWp]: Trace formula consists of 328 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 21:17:24,742 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:17:25,379 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 113 proven. 116 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-02 21:17:25,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:25,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3863 states to 2565 states and 3863 transitions. [2023-12-02 21:17:25,515 INFO L276 IsEmpty]: Start isEmpty. Operand 2565 states and 3863 transitions. [2023-12-02 21:17:25,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-12-02 21:17:25,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:25,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:25,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:25,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:25,581 INFO L262 TraceCheckSpWp]: Trace formula consists of 327 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:17:25,583 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:17:25,605 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 171 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2023-12-02 21:17:26,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:26,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3865 states to 2567 states and 3865 transitions. [2023-12-02 21:17:26,246 INFO L276 IsEmpty]: Start isEmpty. Operand 2567 states and 3865 transitions. [2023-12-02 21:17:26,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-12-02 21:17:26,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:26,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:26,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:26,308 INFO L262 TraceCheckSpWp]: Trace formula consists of 329 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 21:17:26,309 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:17:26,526 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 110 proven. 113 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-02 21:17:27,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:27,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3869 states to 2569 states and 3869 transitions. [2023-12-02 21:17:27,948 INFO L276 IsEmpty]: Start isEmpty. Operand 2569 states and 3869 transitions. [2023-12-02 21:17:27,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-12-02 21:17:27,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:27,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:27,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:29,188 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 164 proven. 25 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2023-12-02 21:17:49,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:49,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3934 states to 2597 states and 3934 transitions. [2023-12-02 21:17:49,771 INFO L276 IsEmpty]: Start isEmpty. Operand 2597 states and 3934 transitions. [2023-12-02 21:17:49,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-12-02 21:17:49,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:49,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:49,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:49,816 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 164 proven. 25 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2023-12-02 21:17:52,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:52,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3966 states to 2622 states and 3966 transitions. [2023-12-02 21:17:52,347 INFO L276 IsEmpty]: Start isEmpty. Operand 2622 states and 3966 transitions. [2023-12-02 21:17:52,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-12-02 21:17:52,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:52,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:52,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:52,390 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 164 proven. 25 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2023-12-02 21:17:59,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:59,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3979 states to 2630 states and 3979 transitions. [2023-12-02 21:17:59,829 INFO L276 IsEmpty]: Start isEmpty. Operand 2630 states and 3979 transitions. [2023-12-02 21:17:59,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-12-02 21:17:59,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:59,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:59,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:59,872 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 164 proven. 25 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2023-12-02 21:18:11,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:11,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4018 states to 2654 states and 4018 transitions. [2023-12-02 21:18:11,008 INFO L276 IsEmpty]: Start isEmpty. Operand 2654 states and 4018 transitions. [2023-12-02 21:18:11,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-12-02 21:18:11,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:11,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:11,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:18:11,059 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 188 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2023-12-02 21:18:17,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:17,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4029 states to 2662 states and 4029 transitions. [2023-12-02 21:18:17,466 INFO L276 IsEmpty]: Start isEmpty. Operand 2662 states and 4029 transitions. [2023-12-02 21:18:17,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-12-02 21:18:17,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:17,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:17,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:18:17,511 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 164 proven. 25 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2023-12-02 21:18:30,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:30,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4073 states to 2686 states and 4073 transitions. [2023-12-02 21:18:30,267 INFO L276 IsEmpty]: Start isEmpty. Operand 2686 states and 4073 transitions. [2023-12-02 21:18:30,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-12-02 21:18:30,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:30,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:30,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:18:30,304 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 188 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2023-12-02 21:18:32,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:32,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4074 states to 2688 states and 4074 transitions. [2023-12-02 21:18:32,875 INFO L276 IsEmpty]: Start isEmpty. Operand 2688 states and 4074 transitions. [2023-12-02 21:18:32,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-12-02 21:18:32,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:32,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:32,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:18:32,933 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 164 proven. 25 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2023-12-02 21:18:37,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:37,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4083 states to 2693 states and 4083 transitions. [2023-12-02 21:18:37,893 INFO L276 IsEmpty]: Start isEmpty. Operand 2693 states and 4083 transitions. [2023-12-02 21:18:37,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-12-02 21:18:37,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:37,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:37,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:18:37,942 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 164 proven. 25 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2023-12-02 21:18:40,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:40,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4099 states to 2707 states and 4099 transitions. [2023-12-02 21:18:40,646 INFO L276 IsEmpty]: Start isEmpty. Operand 2707 states and 4099 transitions. [2023-12-02 21:18:40,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-12-02 21:18:40,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:40,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:40,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:18:40,691 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 164 proven. 25 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2023-12-02 21:18:45,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:45,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4110 states to 2710 states and 4110 transitions. [2023-12-02 21:18:45,771 INFO L276 IsEmpty]: Start isEmpty. Operand 2710 states and 4110 transitions. [2023-12-02 21:18:45,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-12-02 21:18:45,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:45,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:45,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:18:45,819 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 164 proven. 25 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2023-12-02 21:18:47,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:47,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4111 states to 2712 states and 4111 transitions. [2023-12-02 21:18:47,326 INFO L276 IsEmpty]: Start isEmpty. Operand 2712 states and 4111 transitions. [2023-12-02 21:18:47,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-12-02 21:18:47,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:47,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:47,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:18:47,381 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 164 proven. 25 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2023-12-02 21:18:50,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:50,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4116 states to 2714 states and 4116 transitions. [2023-12-02 21:18:50,547 INFO L276 IsEmpty]: Start isEmpty. Operand 2714 states and 4116 transitions. [2023-12-02 21:18:50,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-12-02 21:18:50,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:50,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:50,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:18:50,589 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 164 proven. 25 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2023-12-02 21:18:54,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:54,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4121 states to 2717 states and 4121 transitions. [2023-12-02 21:18:54,763 INFO L276 IsEmpty]: Start isEmpty. Operand 2717 states and 4121 transitions. [2023-12-02 21:18:54,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-12-02 21:18:54,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:54,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:54,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:18:54,815 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 188 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2023-12-02 21:18:54,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:54,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4122 states to 2718 states and 4122 transitions. [2023-12-02 21:18:54,992 INFO L276 IsEmpty]: Start isEmpty. Operand 2718 states and 4122 transitions. [2023-12-02 21:18:54,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-12-02 21:18:54,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:54,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:55,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:18:55,036 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 164 proven. 25 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2023-12-02 21:18:58,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:58,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4128 states to 2721 states and 4128 transitions. [2023-12-02 21:18:58,959 INFO L276 IsEmpty]: Start isEmpty. Operand 2721 states and 4128 transitions. [2023-12-02 21:18:58,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-12-02 21:18:58,961 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:58,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:58,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:18:59,003 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 164 proven. 25 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2023-12-02 21:19:00,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:19:00,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4133 states to 2726 states and 4133 transitions. [2023-12-02 21:19:00,587 INFO L276 IsEmpty]: Start isEmpty. Operand 2726 states and 4133 transitions. [2023-12-02 21:19:00,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-12-02 21:19:00,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:19:00,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:19:00,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:19:00,647 INFO L262 TraceCheckSpWp]: Trace formula consists of 330 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 21:19:00,649 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:19:00,882 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 116 proven. 121 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 21:19:05,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:19:05,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4141 states to 2730 states and 4141 transitions. [2023-12-02 21:19:05,467 INFO L276 IsEmpty]: Start isEmpty. Operand 2730 states and 4141 transitions. [2023-12-02 21:19:05,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-12-02 21:19:05,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:19:05,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:19:05,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:19:05,528 INFO L262 TraceCheckSpWp]: Trace formula consists of 320 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 21:19:05,529 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:19:05,757 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 112 proven. 123 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-12-02 21:19:08,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:19:08,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4164 states to 2740 states and 4164 transitions. [2023-12-02 21:19:08,688 INFO L276 IsEmpty]: Start isEmpty. Operand 2740 states and 4164 transitions. [2023-12-02 21:19:08,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-12-02 21:19:08,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:19:08,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:19:08,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:19:08,748 INFO L262 TraceCheckSpWp]: Trace formula consists of 330 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 21:19:08,751 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:19:08,981 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 112 proven. 119 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-12-02 21:19:09,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:19:09,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4177 states to 2746 states and 4177 transitions. [2023-12-02 21:19:09,176 INFO L276 IsEmpty]: Start isEmpty. Operand 2746 states and 4177 transitions. [2023-12-02 21:19:09,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-12-02 21:19:09,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:19:09,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:19:09,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:19:09,231 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 164 proven. 25 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2023-12-02 21:19:09,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:19:09,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4178 states to 2747 states and 4178 transitions. [2023-12-02 21:19:09,342 INFO L276 IsEmpty]: Start isEmpty. Operand 2747 states and 4178 transitions. [2023-12-02 21:19:09,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-12-02 21:19:09,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:19:09,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:19:09,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:19:09,382 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2023-12-02 21:19:10,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:19:10,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4203 states to 2771 states and 4203 transitions. [2023-12-02 21:19:10,898 INFO L276 IsEmpty]: Start isEmpty. Operand 2771 states and 4203 transitions. [2023-12-02 21:19:10,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-12-02 21:19:10,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:19:10,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:19:10,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:19:10,939 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2023-12-02 21:19:13,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:19:13,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4209 states to 2777 states and 4209 transitions. [2023-12-02 21:19:13,856 INFO L276 IsEmpty]: Start isEmpty. Operand 2777 states and 4209 transitions. [2023-12-02 21:19:13,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-12-02 21:19:13,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:19:13,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:19:13,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:19:13,912 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 164 proven. 25 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2023-12-02 21:19:28,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:19:28,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4247 states to 2813 states and 4247 transitions. [2023-12-02 21:19:28,246 INFO L276 IsEmpty]: Start isEmpty. Operand 2813 states and 4247 transitions. [2023-12-02 21:19:28,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-12-02 21:19:28,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:19:28,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:19:28,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:19:28,279 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2023-12-02 21:19:29,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:19:29,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4240 states to 2807 states and 4240 transitions. [2023-12-02 21:19:29,854 INFO L276 IsEmpty]: Start isEmpty. Operand 2807 states and 4240 transitions. [2023-12-02 21:19:29,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-12-02 21:19:29,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:19:29,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:19:29,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:19:29,889 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2023-12-02 21:19:31,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:19:31,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4239 states to 2807 states and 4239 transitions. [2023-12-02 21:19:31,213 INFO L276 IsEmpty]: Start isEmpty. Operand 2807 states and 4239 transitions. [2023-12-02 21:19:31,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-12-02 21:19:31,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:19:31,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:19:31,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:19:31,278 INFO L262 TraceCheckSpWp]: Trace formula consists of 333 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:19:31,279 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:19:31,347 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2023-12-02 21:19:31,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:19:31,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4242 states to 2809 states and 4242 transitions. [2023-12-02 21:19:31,465 INFO L276 IsEmpty]: Start isEmpty. Operand 2809 states and 4242 transitions. [2023-12-02 21:19:31,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-12-02 21:19:31,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:19:31,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:19:31,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:19:31,530 INFO L262 TraceCheckSpWp]: Trace formula consists of 332 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 21:19:31,533 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:19:31,759 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 113 proven. 116 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-02 21:19:31,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:19:31,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4244 states to 2811 states and 4244 transitions. [2023-12-02 21:19:31,876 INFO L276 IsEmpty]: Start isEmpty. Operand 2811 states and 4244 transitions. [2023-12-02 21:19:31,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-12-02 21:19:31,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:19:31,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:19:31,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:19:31,904 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 196 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-02 21:19:37,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:19:37,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4259 states to 2824 states and 4259 transitions. [2023-12-02 21:19:37,193 INFO L276 IsEmpty]: Start isEmpty. Operand 2824 states and 4259 transitions. [2023-12-02 21:19:37,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-12-02 21:19:37,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:19:37,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:19:37,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:19:37,256 INFO L262 TraceCheckSpWp]: Trace formula consists of 332 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 21:19:37,258 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:19:37,489 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 112 proven. 119 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-12-02 21:19:37,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:19:37,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4260 states to 2825 states and 4260 transitions. [2023-12-02 21:19:37,608 INFO L276 IsEmpty]: Start isEmpty. Operand 2825 states and 4260 transitions. [2023-12-02 21:19:37,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-12-02 21:19:37,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:19:37,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:19:37,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:19:37,669 INFO L262 TraceCheckSpWp]: Trace formula consists of 331 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 21:19:37,670 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:19:37,914 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 112 proven. 119 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-12-02 21:19:38,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:19:38,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4261 states to 2826 states and 4261 transitions. [2023-12-02 21:19:38,038 INFO L276 IsEmpty]: Start isEmpty. Operand 2826 states and 4261 transitions. [2023-12-02 21:19:38,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-12-02 21:19:38,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:19:38,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:19:38,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:19:38,070 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2023-12-02 21:19:42,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:19:42,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4287 states to 2851 states and 4287 transitions. [2023-12-02 21:19:42,689 INFO L276 IsEmpty]: Start isEmpty. Operand 2851 states and 4287 transitions. [2023-12-02 21:19:42,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-12-02 21:19:42,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:19:42,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:19:42,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:19:42,747 INFO L262 TraceCheckSpWp]: Trace formula consists of 327 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 21:19:42,749 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:19:43,010 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 112 proven. 123 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-12-02 21:19:43,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:19:43,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4288 states to 2852 states and 4288 transitions. [2023-12-02 21:19:43,126 INFO L276 IsEmpty]: Start isEmpty. Operand 2852 states and 4288 transitions. [2023-12-02 21:19:43,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-12-02 21:19:43,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:19:43,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:19:43,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:19:43,178 INFO L262 TraceCheckSpWp]: Trace formula consists of 325 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 21:19:43,180 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:19:43,428 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 112 proven. 124 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-12-02 21:19:44,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:19:44,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4292 states to 2855 states and 4292 transitions. [2023-12-02 21:19:44,856 INFO L276 IsEmpty]: Start isEmpty. Operand 2855 states and 4292 transitions. [2023-12-02 21:19:44,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-12-02 21:19:44,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:19:44,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:19:44,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:19:44,906 INFO L262 TraceCheckSpWp]: Trace formula consists of 325 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 21:19:44,908 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:19:45,180 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 112 proven. 124 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-12-02 21:19:46,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:19:46,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4296 states to 2858 states and 4296 transitions. [2023-12-02 21:19:46,799 INFO L276 IsEmpty]: Start isEmpty. Operand 2858 states and 4296 transitions. [2023-12-02 21:19:46,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-12-02 21:19:46,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:19:46,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:19:46,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:19:46,830 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 187 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2023-12-02 21:19:46,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:19:46,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4309 states to 2864 states and 4309 transitions. [2023-12-02 21:19:46,956 INFO L276 IsEmpty]: Start isEmpty. Operand 2864 states and 4309 transitions. [2023-12-02 21:19:46,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-12-02 21:19:46,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:19:46,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:19:46,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:19:46,988 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 170 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-02 21:19:48,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:19:48,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4308 states to 2864 states and 4308 transitions. [2023-12-02 21:19:48,480 INFO L276 IsEmpty]: Start isEmpty. Operand 2864 states and 4308 transitions. [2023-12-02 21:19:48,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-12-02 21:19:48,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:19:48,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:19:48,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:19:48,509 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 170 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-02 21:19:50,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:19:50,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4307 states to 2864 states and 4307 transitions. [2023-12-02 21:19:50,091 INFO L276 IsEmpty]: Start isEmpty. Operand 2864 states and 4307 transitions. [2023-12-02 21:19:50,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-12-02 21:19:50,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:19:50,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:19:50,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:19:50,120 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 187 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2023-12-02 21:19:50,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:19:50,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4307 states to 2865 states and 4307 transitions. [2023-12-02 21:19:50,214 INFO L276 IsEmpty]: Start isEmpty. Operand 2865 states and 4307 transitions. [2023-12-02 21:19:50,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-12-02 21:19:50,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:19:50,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:19:50,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:19:50,244 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 189 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2023-12-02 21:20:05,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:05,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4340 states to 2890 states and 4340 transitions. [2023-12-02 21:20:05,007 INFO L276 IsEmpty]: Start isEmpty. Operand 2890 states and 4340 transitions. [2023-12-02 21:20:05,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-12-02 21:20:05,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:05,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:05,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:05,037 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 189 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2023-12-02 21:20:13,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:13,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4366 states to 2914 states and 4366 transitions. [2023-12-02 21:20:13,747 INFO L276 IsEmpty]: Start isEmpty. Operand 2914 states and 4366 transitions. [2023-12-02 21:20:13,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-12-02 21:20:13,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:13,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:13,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:13,778 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 189 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2023-12-02 21:20:15,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:15,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4369 states to 2917 states and 4369 transitions. [2023-12-02 21:20:15,335 INFO L276 IsEmpty]: Start isEmpty. Operand 2917 states and 4369 transitions. [2023-12-02 21:20:15,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-12-02 21:20:15,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:15,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:15,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:15,370 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 189 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2023-12-02 21:20:28,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:28,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4399 states to 2941 states and 4399 transitions. [2023-12-02 21:20:28,309 INFO L276 IsEmpty]: Start isEmpty. Operand 2941 states and 4399 transitions. [2023-12-02 21:20:28,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-12-02 21:20:28,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:28,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:28,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:28,339 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 189 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2023-12-02 21:20:35,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:35,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4407 states to 2949 states and 4407 transitions. [2023-12-02 21:20:35,876 INFO L276 IsEmpty]: Start isEmpty. Operand 2949 states and 4407 transitions. [2023-12-02 21:20:35,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-12-02 21:20:35,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:35,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:35,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:35,906 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 189 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2023-12-02 21:20:39,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:39,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4411 states to 2954 states and 4411 transitions. [2023-12-02 21:20:39,361 INFO L276 IsEmpty]: Start isEmpty. Operand 2954 states and 4411 transitions. [2023-12-02 21:20:39,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-12-02 21:20:39,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:39,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:39,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:39,407 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 189 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2023-12-02 21:20:40,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:40,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4414 states to 2957 states and 4414 transitions. [2023-12-02 21:20:40,977 INFO L276 IsEmpty]: Start isEmpty. Operand 2957 states and 4414 transitions. [2023-12-02 21:20:40,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-12-02 21:20:40,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:40,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:40,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:41,007 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 189 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2023-12-02 21:20:42,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:42,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4418 states to 2962 states and 4418 transitions. [2023-12-02 21:20:42,297 INFO L276 IsEmpty]: Start isEmpty. Operand 2962 states and 4418 transitions. [2023-12-02 21:20:42,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-12-02 21:20:42,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:42,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:42,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:42,327 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 189 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2023-12-02 21:20:45,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:45,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4433 states to 2976 states and 4433 transitions. [2023-12-02 21:20:45,229 INFO L276 IsEmpty]: Start isEmpty. Operand 2976 states and 4433 transitions. [2023-12-02 21:20:45,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-12-02 21:20:45,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:45,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:45,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:45,260 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 189 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2023-12-02 21:20:46,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:46,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4439 states to 2979 states and 4439 transitions. [2023-12-02 21:20:46,752 INFO L276 IsEmpty]: Start isEmpty. Operand 2979 states and 4439 transitions. [2023-12-02 21:20:46,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-12-02 21:20:46,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:46,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:46,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:46,785 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 189 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2023-12-02 21:20:48,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:48,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4440 states to 2981 states and 4440 transitions. [2023-12-02 21:20:48,265 INFO L276 IsEmpty]: Start isEmpty. Operand 2981 states and 4440 transitions. [2023-12-02 21:20:48,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-12-02 21:20:48,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:48,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:48,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:48,416 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 189 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2023-12-02 21:20:50,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:50,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4441 states to 2983 states and 4441 transitions. [2023-12-02 21:20:50,959 INFO L276 IsEmpty]: Start isEmpty. Operand 2983 states and 4441 transitions. [2023-12-02 21:20:50,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-12-02 21:20:50,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:50,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:51,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:51,015 INFO L262 TraceCheckSpWp]: Trace formula consists of 326 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:20:51,016 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:20:51,079 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 185 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2023-12-02 21:20:51,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:51,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4445 states to 2985 states and 4445 transitions. [2023-12-02 21:20:51,186 INFO L276 IsEmpty]: Start isEmpty. Operand 2985 states and 4445 transitions. [2023-12-02 21:20:51,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-12-02 21:20:51,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:51,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:51,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:51,241 INFO L262 TraceCheckSpWp]: Trace formula consists of 326 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:20:51,242 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:20:51,315 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 185 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2023-12-02 21:20:52,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:52,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4449 states to 2986 states and 4449 transitions. [2023-12-02 21:20:52,623 INFO L276 IsEmpty]: Start isEmpty. Operand 2986 states and 4449 transitions. [2023-12-02 21:20:52,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-12-02 21:20:52,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:52,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:52,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:52,684 INFO L262 TraceCheckSpWp]: Trace formula consists of 336 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:20:52,685 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:20:52,755 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 177 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2023-12-02 21:20:52,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:52,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4455 states to 2990 states and 4455 transitions. [2023-12-02 21:20:52,865 INFO L276 IsEmpty]: Start isEmpty. Operand 2990 states and 4455 transitions. [2023-12-02 21:20:52,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-12-02 21:20:52,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:52,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:52,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:52,922 INFO L262 TraceCheckSpWp]: Trace formula consists of 334 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 21:20:52,924 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:20:53,148 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 116 proven. 126 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-12-02 21:20:53,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:53,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4457 states to 2992 states and 4457 transitions. [2023-12-02 21:20:53,281 INFO L276 IsEmpty]: Start isEmpty. Operand 2992 states and 4457 transitions. [2023-12-02 21:20:53,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-12-02 21:20:53,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:53,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:53,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:53,313 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 187 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2023-12-02 21:20:53,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:53,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4458 states to 2993 states and 4458 transitions. [2023-12-02 21:20:53,406 INFO L276 IsEmpty]: Start isEmpty. Operand 2993 states and 4458 transitions. [2023-12-02 21:20:53,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-12-02 21:20:53,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:53,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:53,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:53,471 INFO L262 TraceCheckSpWp]: Trace formula consists of 329 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 21:20:53,473 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:20:53,693 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 112 proven. 124 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-12-02 21:20:53,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:53,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4460 states to 2994 states and 4460 transitions. [2023-12-02 21:20:53,816 INFO L276 IsEmpty]: Start isEmpty. Operand 2994 states and 4460 transitions. [2023-12-02 21:20:53,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-12-02 21:20:53,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:53,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:53,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:53,874 INFO L262 TraceCheckSpWp]: Trace formula consists of 327 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 21:20:53,877 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:20:54,130 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 112 proven. 126 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2023-12-02 21:20:54,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:54,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4462 states to 2996 states and 4462 transitions. [2023-12-02 21:20:54,292 INFO L276 IsEmpty]: Start isEmpty. Operand 2996 states and 4462 transitions. [2023-12-02 21:20:54,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-12-02 21:20:54,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:54,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:54,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:54,499 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2023-12-02 21:20:57,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:57,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4462 states to 2997 states and 4462 transitions. [2023-12-02 21:20:57,567 INFO L276 IsEmpty]: Start isEmpty. Operand 2997 states and 4462 transitions. [2023-12-02 21:20:57,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-12-02 21:20:57,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:57,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:57,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:57,601 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2023-12-02 21:20:58,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:58,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4463 states to 2998 states and 4463 transitions. [2023-12-02 21:20:58,954 INFO L276 IsEmpty]: Start isEmpty. Operand 2998 states and 4463 transitions. [2023-12-02 21:20:58,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-12-02 21:20:58,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:58,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:58,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:59,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:59,012 INFO L262 TraceCheckSpWp]: Trace formula consists of 337 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:20:59,014 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:20:59,077 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 177 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2023-12-02 21:20:59,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:59,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4464 states to 2999 states and 4464 transitions. [2023-12-02 21:20:59,178 INFO L276 IsEmpty]: Start isEmpty. Operand 2999 states and 4464 transitions. [2023-12-02 21:20:59,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-12-02 21:20:59,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:59,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:59,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:59,209 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 196 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2023-12-02 21:21:07,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:21:07,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4483 states to 3012 states and 4483 transitions. [2023-12-02 21:21:07,396 INFO L276 IsEmpty]: Start isEmpty. Operand 3012 states and 4483 transitions. [2023-12-02 21:21:07,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-12-02 21:21:07,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:21:07,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:21:07,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:21:07,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:21:07,460 INFO L262 TraceCheckSpWp]: Trace formula consists of 333 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:21:07,462 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:21:07,527 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 185 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2023-12-02 21:21:07,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:21:07,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4484 states to 3013 states and 4484 transitions. [2023-12-02 21:21:07,637 INFO L276 IsEmpty]: Start isEmpty. Operand 3013 states and 4484 transitions. [2023-12-02 21:21:07,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-12-02 21:21:07,638 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:21:07,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:21:07,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:21:08,270 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2023-12-02 21:21:25,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:21:25,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4588 states to 3084 states and 4588 transitions. [2023-12-02 21:21:25,804 INFO L276 IsEmpty]: Start isEmpty. Operand 3084 states and 4588 transitions. [2023-12-02 21:21:25,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-12-02 21:21:25,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:21:25,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:21:25,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:21:25,836 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2023-12-02 21:21:29,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:21:29,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4612 states to 3108 states and 4612 transitions. [2023-12-02 21:21:29,303 INFO L276 IsEmpty]: Start isEmpty. Operand 3108 states and 4612 transitions. [2023-12-02 21:21:29,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-12-02 21:21:29,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:21:29,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:21:29,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:21:29,357 INFO L262 TraceCheckSpWp]: Trace formula consists of 340 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 21:21:29,359 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:21:29,569 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 116 proven. 124 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-12-02 21:21:29,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:21:29,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4615 states to 3110 states and 4615 transitions. [2023-12-02 21:21:29,703 INFO L276 IsEmpty]: Start isEmpty. Operand 3110 states and 4615 transitions. [2023-12-02 21:21:29,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-12-02 21:21:29,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:21:29,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:21:29,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:21:29,735 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2023-12-02 21:21:32,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:21:32,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4612 states to 3109 states and 4612 transitions. [2023-12-02 21:21:32,130 INFO L276 IsEmpty]: Start isEmpty. Operand 3109 states and 4612 transitions. [2023-12-02 21:21:32,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-12-02 21:21:32,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:21:32,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:21:32,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:21:32,188 INFO L262 TraceCheckSpWp]: Trace formula consists of 330 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 21:21:32,191 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:21:32,434 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 116 proven. 128 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-12-02 21:21:34,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:21:34,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4619 states to 3116 states and 4619 transitions. [2023-12-02 21:21:34,183 INFO L276 IsEmpty]: Start isEmpty. Operand 3116 states and 4619 transitions. [2023-12-02 21:21:34,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-12-02 21:21:34,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:21:34,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:21:34,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:21:34,215 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2023-12-02 21:21:34,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:21:34,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4620 states to 3117 states and 4620 transitions. [2023-12-02 21:21:34,287 INFO L276 IsEmpty]: Start isEmpty. Operand 3117 states and 4620 transitions. [2023-12-02 21:21:34,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-12-02 21:21:34,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:21:34,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:21:34,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:21:34,318 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked.