./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_63b64d3c-0f66-43f8-b0ec-979973681518/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63b64d3c-0f66-43f8-b0ec-979973681518/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63b64d3c-0f66-43f8-b0ec-979973681518/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63b64d3c-0f66-43f8-b0ec-979973681518/bin/ukojak-verify-afCqCEvfdi/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_63b64d3c-0f66-43f8-b0ec-979973681518/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63b64d3c-0f66-43f8-b0ec-979973681518/bin/ukojak-verify-afCqCEvfdi --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 [2023-11-24 22:15:49,997 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:15:50,066 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63b64d3c-0f66-43f8-b0ec-979973681518/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:15:50,071 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:15:50,072 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:15:50,096 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:15:50,103 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:15:50,104 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:15:50,105 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:15:50,110 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:15:50,112 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:15:50,112 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:15:50,113 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:15:50,115 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:15:50,115 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:15:50,116 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:15:50,116 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:15:50,117 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:15:50,117 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:15:50,118 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:15:50,118 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:15:50,119 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:15:50,120 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:15:50,120 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:15:50,121 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:15:50,121 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:15:50,122 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:15:50,122 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:15:50,123 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:15:50,123 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:15:50,125 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:15:50,125 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:15:50,125 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:15:50,125 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_63b64d3c-0f66-43f8-b0ec-979973681518/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63b64d3c-0f66-43f8-b0ec-979973681518/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c802d0dd4f8edaf03f1251784a424c8f295192f6a4e7c65ec93469eacce08251 [2023-11-24 22:15:50,439 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:15:50,468 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:15:50,473 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:15:50,474 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:15:50,475 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:15:50,476 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63b64d3c-0f66-43f8-b0ec-979973681518/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/bitvector/s3_srvr_3a_alt.BV.c.cil.c [2023-11-24 22:15:53,762 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:15:54,000 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:15:54,001 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63b64d3c-0f66-43f8-b0ec-979973681518/sv-benchmarks/c/bitvector/s3_srvr_3a_alt.BV.c.cil.c [2023-11-24 22:15:54,017 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63b64d3c-0f66-43f8-b0ec-979973681518/bin/ukojak-verify-afCqCEvfdi/data/b2adb8885/06b86049bc5f418b9833dea1486f1193/FLAG1a0be8288 [2023-11-24 22:15:54,033 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63b64d3c-0f66-43f8-b0ec-979973681518/bin/ukojak-verify-afCqCEvfdi/data/b2adb8885/06b86049bc5f418b9833dea1486f1193 [2023-11-24 22:15:54,036 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:15:54,038 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:15:54,040 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:15:54,040 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:15:54,055 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:15:54,056 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:15:54" (1/1) ... [2023-11-24 22:15:54,058 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b3cae16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:54, skipping insertion in model container [2023-11-24 22:15:54,058 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:15:54" (1/1) ... [2023-11-24 22:15:54,149 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:15:54,446 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_63b64d3c-0f66-43f8-b0ec-979973681518/sv-benchmarks/c/bitvector/s3_srvr_3a_alt.BV.c.cil.c[44628,44641] [2023-11-24 22:15:54,459 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:15:54,471 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:15:54,543 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_63b64d3c-0f66-43f8-b0ec-979973681518/sv-benchmarks/c/bitvector/s3_srvr_3a_alt.BV.c.cil.c[44628,44641] [2023-11-24 22:15:54,548 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:15:54,565 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:15:54,565 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:54 WrapperNode [2023-11-24 22:15:54,566 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:15:54,567 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:15:54,568 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:15:54,568 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:15:54,577 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:54" (1/1) ... [2023-11-24 22:15:54,608 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:54" (1/1) ... [2023-11-24 22:15:54,699 INFO L138 Inliner]: procedures = 15, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 668 [2023-11-24 22:15:54,700 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:15:54,702 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:15:54,703 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:15:54,703 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:15:54,715 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:54" (1/1) ... [2023-11-24 22:15:54,716 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:54" (1/1) ... [2023-11-24 22:15:54,721 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:54" (1/1) ... [2023-11-24 22:15:54,721 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:54" (1/1) ... [2023-11-24 22:15:54,736 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:54" (1/1) ... [2023-11-24 22:15:54,746 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:54" (1/1) ... [2023-11-24 22:15:54,750 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:54" (1/1) ... [2023-11-24 22:15:54,754 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:54" (1/1) ... [2023-11-24 22:15:54,761 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:15:54,762 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:15:54,763 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:15:54,763 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:15:54,764 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:54" (1/1) ... [2023-11-24 22:15:54,771 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:15:54,791 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63b64d3c-0f66-43f8-b0ec-979973681518/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:15:54,808 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63b64d3c-0f66-43f8-b0ec-979973681518/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:15:54,834 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63b64d3c-0f66-43f8-b0ec-979973681518/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:15:54,871 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:15:54,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:15:54,872 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:15:54,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:15:55,015 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:15:55,019 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:15:55,051 WARN L821 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-24 22:15:55,796 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##103: assume !false; [2023-11-24 22:15:55,796 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##102: assume false; [2023-11-24 22:15:55,797 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:15:56,076 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:15:56,076 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:15:56,078 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:15:56 BoogieIcfgContainer [2023-11-24 22:15:56,078 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:15:56,079 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:15:56,079 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:15:56,091 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:15:56,091 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:15:56" (1/1) ... [2023-11-24 22:15:56,101 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:15:56,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:56,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 106 states and 184 transitions. [2023-11-24 22:15:56,162 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 184 transitions. [2023-11-24 22:15:56,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-24 22:15:56,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:56,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:56,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:56,607 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:15:56,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:56,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 116 states and 192 transitions. [2023-11-24 22:15:56,736 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 192 transitions. [2023-11-24 22:15:56,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:15:56,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:56,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:56,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:56,839 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:15:57,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:57,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 131 states and 211 transitions. [2023-11-24 22:15:57,067 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 211 transitions. [2023-11-24 22:15:57,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 22:15:57,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:57,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:57,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:57,137 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:15:57,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:57,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 135 states and 221 transitions. [2023-11-24 22:15:57,336 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 221 transitions. [2023-11-24 22:15:57,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 22:15:57,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:57,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:57,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:57,490 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:15:58,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:58,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 188 states and 323 transitions. [2023-11-24 22:15:58,385 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 323 transitions. [2023-11-24 22:15:58,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-24 22:15:58,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:58,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:58,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:58,541 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:15:58,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:58,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 189 states and 324 transitions. [2023-11-24 22:15:58,584 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 324 transitions. [2023-11-24 22:15:58,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-24 22:15:58,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:58,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:58,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:58,719 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:15:58,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:58,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 190 states and 325 transitions. [2023-11-24 22:15:58,751 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 325 transitions. [2023-11-24 22:15:58,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-24 22:15:58,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:58,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:58,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:58,831 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:15:58,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:58,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 184 states and 312 transitions. [2023-11-24 22:15:58,881 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 312 transitions. [2023-11-24 22:15:58,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:15:58,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:58,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:58,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:58,982 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:15:59,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:59,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 196 states and 355 transitions. [2023-11-24 22:15:59,848 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 355 transitions. [2023-11-24 22:15:59,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:15:59,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:59,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:59,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:59,897 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:15:59,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:59,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 198 states and 357 transitions. [2023-11-24 22:15:59,952 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 357 transitions. [2023-11-24 22:15:59,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:15:59,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:59,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:59,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:00,000 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:00,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:00,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 197 states and 354 transitions. [2023-11-24 22:16:00,036 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 354 transitions. [2023-11-24 22:16:00,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:16:00,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:00,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:00,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:00,099 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:00,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:00,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 200 states and 375 transitions. [2023-11-24 22:16:00,672 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 375 transitions. [2023-11-24 22:16:00,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:16:00,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:00,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:00,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:00,717 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:00,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:00,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 200 states and 373 transitions. [2023-11-24 22:16:00,775 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 373 transitions. [2023-11-24 22:16:00,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:16:00,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:00,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:00,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:00,968 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 22:16:02,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:02,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 234 states and 412 transitions. [2023-11-24 22:16:02,414 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 412 transitions. [2023-11-24 22:16:02,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:16:02,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:02,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:02,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:02,539 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:16:02,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:02,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 237 states and 428 transitions. [2023-11-24 22:16:02,892 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 428 transitions. [2023-11-24 22:16:02,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 22:16:02,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:02,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:02,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:02,939 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:03,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:03,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 253 states and 448 transitions. [2023-11-24 22:16:03,195 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 448 transitions. [2023-11-24 22:16:03,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-24 22:16:03,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:03,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:03,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:03,250 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:03,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:03,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 255 states and 451 transitions. [2023-11-24 22:16:03,627 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 451 transitions. [2023-11-24 22:16:03,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-24 22:16:03,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:03,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:03,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:03,781 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 22:16:04,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:04,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 266 states and 461 transitions. [2023-11-24 22:16:04,166 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 461 transitions. [2023-11-24 22:16:04,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-24 22:16:04,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:04,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:04,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:04,220 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:04,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:04,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 267 states and 462 transitions. [2023-11-24 22:16:04,262 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 462 transitions. [2023-11-24 22:16:04,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 22:16:04,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:04,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:04,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:04,317 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:04,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:04,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 269 states and 466 transitions. [2023-11-24 22:16:04,595 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 466 transitions. [2023-11-24 22:16:04,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 22:16:04,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:04,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:04,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:04,658 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:04,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:04,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 271 states and 469 transitions. [2023-11-24 22:16:04,802 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 469 transitions. [2023-11-24 22:16:04,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-24 22:16:04,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:04,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:04,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:05,030 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:07,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:07,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 328 states and 591 transitions. [2023-11-24 22:16:07,539 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 591 transitions. [2023-11-24 22:16:07,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-24 22:16:07,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:07,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:07,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:07,583 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:07,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:07,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 337 states and 609 transitions. [2023-11-24 22:16:07,841 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 609 transitions. [2023-11-24 22:16:07,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 22:16:07,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:07,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:07,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:07,950 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:09,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:09,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 357 states and 649 transitions. [2023-11-24 22:16:09,975 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 649 transitions. [2023-11-24 22:16:09,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 22:16:09,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:09,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:09,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:10,116 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 22:16:12,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:12,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 377 states and 675 transitions. [2023-11-24 22:16:12,119 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 675 transitions. [2023-11-24 22:16:12,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 22:16:12,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:12,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:12,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:12,220 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:12,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:12,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 378 states and 676 transitions. [2023-11-24 22:16:12,256 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 676 transitions. [2023-11-24 22:16:12,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 22:16:12,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:12,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:12,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:12,297 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:12,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:12,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 379 states and 677 transitions. [2023-11-24 22:16:12,327 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 677 transitions. [2023-11-24 22:16:12,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 22:16:12,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:12,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:12,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:12,367 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:12,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:12,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 380 states and 678 transitions. [2023-11-24 22:16:12,399 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 678 transitions. [2023-11-24 22:16:12,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-24 22:16:12,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:12,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:12,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:12,502 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:12,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:12,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 381 states and 679 transitions. [2023-11-24 22:16:12,567 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 679 transitions. [2023-11-24 22:16:12,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-24 22:16:12,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:12,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:12,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:12,616 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:12,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:12,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 385 states and 691 transitions. [2023-11-24 22:16:12,670 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 691 transitions. [2023-11-24 22:16:12,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-24 22:16:12,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:12,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:12,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:12,808 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 22:16:13,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:13,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 386 states and 693 transitions. [2023-11-24 22:16:13,161 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 693 transitions. [2023-11-24 22:16:13,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-24 22:16:13,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:13,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:13,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:13,289 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 22:16:15,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:15,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 410 states and 723 transitions. [2023-11-24 22:16:15,850 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 723 transitions. [2023-11-24 22:16:15,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-24 22:16:15,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:15,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:15,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:15,905 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:15,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:15,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 411 states and 724 transitions. [2023-11-24 22:16:15,939 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 724 transitions. [2023-11-24 22:16:15,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-24 22:16:15,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:15,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:15,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:16,123 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:16:16,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:16,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 415 states and 731 transitions. [2023-11-24 22:16:16,621 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 731 transitions. [2023-11-24 22:16:16,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-24 22:16:16,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:16,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:16,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:16,678 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:16,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:16,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 417 states and 734 transitions. [2023-11-24 22:16:16,732 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 734 transitions. [2023-11-24 22:16:16,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-24 22:16:16,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:16,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:16,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:16,800 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:16,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:16,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 422 states and 748 transitions. [2023-11-24 22:16:16,867 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 748 transitions. [2023-11-24 22:16:16,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-24 22:16:16,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:16,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:16,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:16,915 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:16,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:16,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 424 states and 752 transitions. [2023-11-24 22:16:16,951 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 752 transitions. [2023-11-24 22:16:16,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-24 22:16:16,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:16,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:16,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:17,248 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 22:16:17,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:17,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 432 states and 762 transitions. [2023-11-24 22:16:17,967 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 762 transitions. [2023-11-24 22:16:17,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-24 22:16:17,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:17,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:17,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:18,034 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 22:16:18,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:18,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 434 states and 765 transitions. [2023-11-24 22:16:18,158 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 765 transitions. [2023-11-24 22:16:18,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-24 22:16:18,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:18,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:18,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:18,209 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:18,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:18,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 437 states and 774 transitions. [2023-11-24 22:16:18,269 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 774 transitions. [2023-11-24 22:16:18,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-24 22:16:18,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:18,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:18,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:18,421 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 22:16:21,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:21,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 459 states and 802 transitions. [2023-11-24 22:16:21,308 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 802 transitions. [2023-11-24 22:16:21,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 22:16:21,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:21,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:21,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:21,372 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:21,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:21,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 462 states and 806 transitions. [2023-11-24 22:16:21,428 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 806 transitions. [2023-11-24 22:16:21,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 22:16:21,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:21,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:21,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:21,470 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:21,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:21,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 471 states and 827 transitions. [2023-11-24 22:16:21,657 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 827 transitions. [2023-11-24 22:16:21,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 22:16:21,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:21,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:21,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:21,697 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:21,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:21,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 472 states and 828 transitions. [2023-11-24 22:16:21,735 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 828 transitions. [2023-11-24 22:16:21,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 22:16:21,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:21,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:21,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:21,784 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:21,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:21,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 474 states and 830 transitions. [2023-11-24 22:16:21,831 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 830 transitions. [2023-11-24 22:16:21,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 22:16:21,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:21,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:21,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:21,873 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:21,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:21,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 476 states and 832 transitions. [2023-11-24 22:16:21,916 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 832 transitions. [2023-11-24 22:16:21,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 22:16:21,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:21,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:21,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:21,953 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:21,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:21,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 477 states and 833 transitions. [2023-11-24 22:16:21,990 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 833 transitions. [2023-11-24 22:16:21,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 22:16:21,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:21,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:22,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:22,060 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:22,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:22,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 480 states and 843 transitions. [2023-11-24 22:16:22,113 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 843 transitions. [2023-11-24 22:16:22,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 22:16:22,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:22,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:22,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:22,162 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:22,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:22,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 481 states and 843 transitions. [2023-11-24 22:16:22,202 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 843 transitions. [2023-11-24 22:16:22,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 22:16:22,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:22,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:22,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:22,254 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 22:16:22,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:22,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 482 states and 845 transitions. [2023-11-24 22:16:22,298 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 845 transitions. [2023-11-24 22:16:22,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 22:16:22,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:22,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:22,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:22,422 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-24 22:16:22,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:22,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 487 states and 856 transitions. [2023-11-24 22:16:22,498 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 856 transitions. [2023-11-24 22:16:22,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 22:16:22,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:22,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:22,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:22,543 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:22,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:22,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 493 states and 871 transitions. [2023-11-24 22:16:22,616 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 871 transitions. [2023-11-24 22:16:22,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 22:16:22,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:22,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:22,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:22,705 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-24 22:16:22,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:22,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 495 states and 873 transitions. [2023-11-24 22:16:22,783 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 873 transitions. [2023-11-24 22:16:22,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 22:16:22,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:22,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:22,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:22,819 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:22,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:22,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 496 states and 874 transitions. [2023-11-24 22:16:22,855 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 874 transitions. [2023-11-24 22:16:22,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 22:16:22,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:22,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:22,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:22,895 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:22,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:22,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 499 states and 881 transitions. [2023-11-24 22:16:22,949 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 881 transitions. [2023-11-24 22:16:22,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 22:16:22,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:22,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:22,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:23,047 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-24 22:16:23,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:23,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 500 states and 882 transitions. [2023-11-24 22:16:23,095 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 882 transitions. [2023-11-24 22:16:23,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-24 22:16:23,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:23,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:23,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:23,142 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:23,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:23,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 501 states and 883 transitions. [2023-11-24 22:16:23,201 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 883 transitions. [2023-11-24 22:16:23,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-24 22:16:23,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:23,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:23,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:23,248 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:23,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:23,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 502 states and 884 transitions. [2023-11-24 22:16:23,296 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 884 transitions. [2023-11-24 22:16:23,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-24 22:16:23,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:23,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:23,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:23,340 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:23,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:23,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 503 states and 885 transitions. [2023-11-24 22:16:23,432 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 885 transitions. [2023-11-24 22:16:23,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-24 22:16:23,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:23,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:23,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:23,484 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:23,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:23,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 507 states and 896 transitions. [2023-11-24 22:16:23,556 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 896 transitions. [2023-11-24 22:16:23,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-24 22:16:23,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:23,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:23,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:23,614 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-24 22:16:24,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:24,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 510 states and 905 transitions. [2023-11-24 22:16:24,327 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 905 transitions. [2023-11-24 22:16:24,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-24 22:16:24,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:24,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:24,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:24,418 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-24 22:16:24,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:24,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 516 states and 916 transitions. [2023-11-24 22:16:24,507 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 916 transitions. [2023-11-24 22:16:24,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-24 22:16:24,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:24,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:24,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:24,598 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-24 22:16:24,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:24,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 518 states and 919 transitions. [2023-11-24 22:16:24,658 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 919 transitions. [2023-11-24 22:16:24,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-24 22:16:24,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:24,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:24,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:24,735 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:24,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:24,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 522 states and 930 transitions. [2023-11-24 22:16:24,832 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 930 transitions. [2023-11-24 22:16:24,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-24 22:16:24,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:24,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:24,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:24,930 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:24,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:24,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 523 states and 931 transitions. [2023-11-24 22:16:24,983 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 931 transitions. [2023-11-24 22:16:24,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-24 22:16:24,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:24,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:25,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:25,031 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:25,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:25,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 524 states and 932 transitions. [2023-11-24 22:16:25,074 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 932 transitions. [2023-11-24 22:16:25,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-24 22:16:25,080 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:25,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:25,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:25,126 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:25,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:25,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 527 states and 941 transitions. [2023-11-24 22:16:25,179 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 941 transitions. [2023-11-24 22:16:25,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-24 22:16:25,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:25,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:25,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:25,277 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-24 22:16:25,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:25,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 529 states and 944 transitions. [2023-11-24 22:16:25,328 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 944 transitions. [2023-11-24 22:16:25,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-24 22:16:25,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:25,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:25,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:25,368 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:16:25,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:25,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 529 states and 943 transitions. [2023-11-24 22:16:25,411 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 943 transitions. [2023-11-24 22:16:25,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-24 22:16:25,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:25,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:25,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:25,454 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:16:27,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:27,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 538 states and 964 transitions. [2023-11-24 22:16:27,092 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 964 transitions. [2023-11-24 22:16:27,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-24 22:16:27,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:27,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:27,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:27,185 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-24 22:16:27,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:27,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 539 states and 965 transitions. [2023-11-24 22:16:27,239 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 965 transitions. [2023-11-24 22:16:27,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-24 22:16:27,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:27,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:27,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:27,280 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:16:27,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:27,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 541 states and 967 transitions. [2023-11-24 22:16:27,356 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 967 transitions. [2023-11-24 22:16:27,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-24 22:16:27,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:27,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:27,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:27,439 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-24 22:16:27,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:27,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 542 states and 968 transitions. [2023-11-24 22:16:27,488 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 968 transitions. [2023-11-24 22:16:27,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-24 22:16:27,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:27,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:27,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:27,558 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-24 22:16:27,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:27,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 543 states and 969 transitions. [2023-11-24 22:16:27,597 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 969 transitions. [2023-11-24 22:16:27,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-24 22:16:27,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:27,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:27,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:27,632 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:27,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:27,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 544 states and 970 transitions. [2023-11-24 22:16:27,707 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 970 transitions. [2023-11-24 22:16:27,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-24 22:16:27,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:27,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:27,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:27,740 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:27,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:27,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 545 states and 971 transitions. [2023-11-24 22:16:27,776 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 971 transitions. [2023-11-24 22:16:27,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-24 22:16:27,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:27,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:27,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:27,809 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:27,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:27,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 548 states and 980 transitions. [2023-11-24 22:16:27,849 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 980 transitions. [2023-11-24 22:16:27,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-24 22:16:27,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:27,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:27,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:27,895 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:27,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:27,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 549 states and 981 transitions. [2023-11-24 22:16:27,929 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 981 transitions. [2023-11-24 22:16:27,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-24 22:16:27,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:27,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:27,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:27,964 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-24 22:16:28,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:28,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 549 states and 980 transitions. [2023-11-24 22:16:28,377 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 980 transitions. [2023-11-24 22:16:28,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-24 22:16:28,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:28,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:28,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:28,528 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 22:16:29,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:29,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 557 states and 991 transitions. [2023-11-24 22:16:29,560 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 991 transitions. [2023-11-24 22:16:29,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-24 22:16:29,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:29,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:29,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:29,607 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-24 22:16:29,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:29,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 557 states and 989 transitions. [2023-11-24 22:16:29,702 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 989 transitions. [2023-11-24 22:16:29,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-24 22:16:29,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:29,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:29,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:29,763 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 22:16:29,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:29,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 559 states and 991 transitions. [2023-11-24 22:16:29,909 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 991 transitions. [2023-11-24 22:16:29,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-24 22:16:29,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:29,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:29,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:30,495 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 37 proven. 11 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:16:35,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:35,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 579 states and 1027 transitions. [2023-11-24 22:16:35,146 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 1027 transitions. [2023-11-24 22:16:35,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-24 22:16:35,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:35,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:35,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:35,187 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:35,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:35,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 580 states and 1028 transitions. [2023-11-24 22:16:35,225 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1028 transitions. [2023-11-24 22:16:35,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-24 22:16:35,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:35,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:35,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:35,282 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:35,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:35,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 583 states and 1037 transitions. [2023-11-24 22:16:35,388 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1037 transitions. [2023-11-24 22:16:35,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-24 22:16:35,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:35,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:35,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:35,506 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-24 22:16:35,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:35,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 585 states and 1040 transitions. [2023-11-24 22:16:35,574 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1040 transitions. [2023-11-24 22:16:35,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-24 22:16:35,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:35,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:35,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:35,614 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-24 22:16:35,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:35,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 572 states and 1012 transitions. [2023-11-24 22:16:35,790 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1012 transitions. [2023-11-24 22:16:35,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-24 22:16:35,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:35,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:35,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:35,829 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-24 22:16:36,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:36,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 571 states and 1007 transitions. [2023-11-24 22:16:36,369 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 1007 transitions. [2023-11-24 22:16:36,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-24 22:16:36,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:36,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:36,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:36,411 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.