./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label42.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d88dd66d-1ba8-4313-8cfc-51d94f837d4b/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d88dd66d-1ba8-4313-8cfc-51d94f837d4b/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_d88dd66d-1ba8-4313-8cfc-51d94f837d4b/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d88dd66d-1ba8-4313-8cfc-51d94f837d4b/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label42.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d88dd66d-1ba8-4313-8cfc-51d94f837d4b/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_d88dd66d-1ba8-4313-8cfc-51d94f837d4b/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 6a1d98a51bcc97ee19e0458934f0b894e85cf8f8042e38117bf0e9bc0c63c9ce --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:05:05,900 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:05:05,975 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d88dd66d-1ba8-4313-8cfc-51d94f837d4b/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 23:05:05,982 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:05:05,983 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:05:06,009 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:05:06,011 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:05:06,011 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:05:06,012 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:05:06,013 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:05:06,014 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:05:06,014 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:05:06,015 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:05:06,016 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:05:06,016 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:05:06,017 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:05:06,018 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:05:06,018 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:05:06,019 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:05:06,020 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:05:06,021 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:05:06,021 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:05:06,022 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:05:06,023 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:05:06,023 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:05:06,024 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:05:06,025 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:05:06,025 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:05:06,026 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:05:06,027 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:05:06,027 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:05:06,028 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:05:06,028 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:05:06,029 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_d88dd66d-1ba8-4313-8cfc-51d94f837d4b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d88dd66d-1ba8-4313-8cfc-51d94f837d4b/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6a1d98a51bcc97ee19e0458934f0b894e85cf8f8042e38117bf0e9bc0c63c9ce [2023-11-24 23:05:06,375 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:05:06,406 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:05:06,409 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:05:06,410 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:05:06,412 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:05:06,413 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d88dd66d-1ba8-4313-8cfc-51d94f837d4b/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/eca-rers2012/Problem02_label42.c [2023-11-24 23:05:09,550 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:05:09,930 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:05:09,931 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d88dd66d-1ba8-4313-8cfc-51d94f837d4b/sv-benchmarks/c/eca-rers2012/Problem02_label42.c [2023-11-24 23:05:09,966 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d88dd66d-1ba8-4313-8cfc-51d94f837d4b/bin/ukojak-verify-afCqCEvfdi/data/eaaf06b74/2a6e6c85a6a74ee89479720e1b8b0395/FLAGe57824c90 [2023-11-24 23:05:09,999 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d88dd66d-1ba8-4313-8cfc-51d94f837d4b/bin/ukojak-verify-afCqCEvfdi/data/eaaf06b74/2a6e6c85a6a74ee89479720e1b8b0395 [2023-11-24 23:05:10,004 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:05:10,010 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:05:10,013 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:05:10,015 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:05:10,021 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:05:10,021 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:05:10" (1/1) ... [2023-11-24 23:05:10,024 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@765454f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:10, skipping insertion in model container [2023-11-24 23:05:10,024 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:05:10" (1/1) ... [2023-11-24 23:05:10,103 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:05:10,512 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_d88dd66d-1ba8-4313-8cfc-51d94f837d4b/sv-benchmarks/c/eca-rers2012/Problem02_label42.c[16787,16800] [2023-11-24 23:05:10,588 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:05:10,622 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:05:10,763 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_d88dd66d-1ba8-4313-8cfc-51d94f837d4b/sv-benchmarks/c/eca-rers2012/Problem02_label42.c[16787,16800] [2023-11-24 23:05:10,784 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:05:10,804 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:05:10,805 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:10 WrapperNode [2023-11-24 23:05:10,805 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:05:10,807 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:05:10,807 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:05:10,807 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:05:10,817 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:10" (1/1) ... [2023-11-24 23:05:10,842 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:10" (1/1) ... [2023-11-24 23:05:10,915 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 669 [2023-11-24 23:05:10,915 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:05:10,916 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:05:10,916 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:05:10,916 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:05:10,927 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:10" (1/1) ... [2023-11-24 23:05:10,927 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:10" (1/1) ... [2023-11-24 23:05:10,932 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:10" (1/1) ... [2023-11-24 23:05:10,933 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:10" (1/1) ... [2023-11-24 23:05:10,971 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:10" (1/1) ... [2023-11-24 23:05:10,982 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:10" (1/1) ... [2023-11-24 23:05:10,991 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:10" (1/1) ... [2023-11-24 23:05:10,997 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:10" (1/1) ... [2023-11-24 23:05:11,007 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:05:11,008 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:05:11,009 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:05:11,009 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:05:11,010 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:10" (1/1) ... [2023-11-24 23:05:11,017 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:05:11,035 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d88dd66d-1ba8-4313-8cfc-51d94f837d4b/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:05:11,051 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d88dd66d-1ba8-4313-8cfc-51d94f837d4b/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:05:11,094 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d88dd66d-1ba8-4313-8cfc-51d94f837d4b/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:05:11,161 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:05:11,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:05:11,162 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:05:11,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:05:11,261 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:05:11,265 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:05:12,573 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:05:12,991 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:05:12,991 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 23:05:12,993 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:05:12 BoogieIcfgContainer [2023-11-24 23:05:12,994 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:05:12,995 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:05:12,995 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:05:13,008 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:05:13,008 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:05:12" (1/1) ... [2023-11-24 23:05:13,020 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:05:13,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:13,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 85 states and 162 transitions. [2023-11-24 23:05:13,110 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 162 transitions. [2023-11-24 23:05:13,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-24 23:05:13,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:13,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:13,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:13,740 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 23:05:14,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:14,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 163 states and 250 transitions. [2023-11-24 23:05:14,494 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 250 transitions. [2023-11-24 23:05:14,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-24 23:05:14,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:14,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:14,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:14,858 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:05:15,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:15,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 242 states and 332 transitions. [2023-11-24 23:05:15,883 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 332 transitions. [2023-11-24 23:05:15,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-24 23:05:15,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:15,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:15,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:16,066 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:05:16,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:16,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 251 states and 343 transitions. [2023-11-24 23:05:16,197 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 343 transitions. [2023-11-24 23:05:16,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-24 23:05:16,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:16,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:16,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:16,370 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:05:16,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:16,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 256 states and 348 transitions. [2023-11-24 23:05:16,465 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 348 transitions. [2023-11-24 23:05:16,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-24 23:05:16,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:16,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:16,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:16,564 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:05:16,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:16,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 270 states and 364 transitions. [2023-11-24 23:05:16,850 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 364 transitions. [2023-11-24 23:05:16,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-24 23:05:16,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:16,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:16,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:16,952 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:05:17,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:17,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 277 states and 371 transitions. [2023-11-24 23:05:17,041 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 371 transitions. [2023-11-24 23:05:17,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-24 23:05:17,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:17,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:17,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:17,147 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 23:05:17,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:17,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 283 states and 377 transitions. [2023-11-24 23:05:17,261 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 377 transitions. [2023-11-24 23:05:17,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-24 23:05:17,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:17,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:17,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:17,442 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:05:17,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:17,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 307 states and 404 transitions. [2023-11-24 23:05:17,873 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 404 transitions. [2023-11-24 23:05:17,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-24 23:05:17,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:17,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:17,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:18,052 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:05:19,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:19,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 386 states and 502 transitions. [2023-11-24 23:05:19,187 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 502 transitions. [2023-11-24 23:05:19,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-24 23:05:19,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:19,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:19,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:19,736 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 32 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:05:20,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:20,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 418 states and 542 transitions. [2023-11-24 23:05:20,682 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 542 transitions. [2023-11-24 23:05:20,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-24 23:05:20,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:20,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:20,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:20,945 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-24 23:05:21,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:21,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 428 states and 557 transitions. [2023-11-24 23:05:21,388 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 557 transitions. [2023-11-24 23:05:21,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 23:05:21,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:21,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:21,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:21,509 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 23:05:21,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:21,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 440 states and 572 transitions. [2023-11-24 23:05:21,999 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 572 transitions. [2023-11-24 23:05:22,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-24 23:05:22,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:22,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:22,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:22,171 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-24 23:05:22,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:22,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 450 states and 584 transitions. [2023-11-24 23:05:22,657 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 584 transitions. [2023-11-24 23:05:22,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-24 23:05:22,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:22,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:22,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:22,799 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 23:05:22,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:22,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 453 states and 587 transitions. [2023-11-24 23:05:22,907 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 587 transitions. [2023-11-24 23:05:22,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-24 23:05:22,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:22,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:22,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:23,399 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 47 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:05:25,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:25,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 489 states and 629 transitions. [2023-11-24 23:05:25,052 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 629 transitions. [2023-11-24 23:05:25,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-24 23:05:25,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:25,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:25,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:25,278 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 23:05:27,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:27,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 568 states and 710 transitions. [2023-11-24 23:05:27,300 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 710 transitions. [2023-11-24 23:05:27,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-24 23:05:27,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:27,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:27,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:27,416 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-24 23:05:27,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:27,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 571 states and 715 transitions. [2023-11-24 23:05:27,647 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 715 transitions. [2023-11-24 23:05:27,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-24 23:05:27,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:27,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:27,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:27,840 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:05:29,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:29,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 586 states and 735 transitions. [2023-11-24 23:05:29,048 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 735 transitions. [2023-11-24 23:05:29,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-24 23:05:29,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:29,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:29,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:29,217 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 23:05:30,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:30,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 610 states and 764 transitions. [2023-11-24 23:05:30,115 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 764 transitions. [2023-11-24 23:05:30,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-24 23:05:30,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:30,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:30,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:30,226 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:05:30,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:30,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 644 states and 801 transitions. [2023-11-24 23:05:30,538 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 801 transitions. [2023-11-24 23:05:30,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-11-24 23:05:30,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:30,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:30,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:30,628 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-24 23:05:30,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:30,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 651 states and 808 transitions. [2023-11-24 23:05:30,956 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 808 transitions. [2023-11-24 23:05:30,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-24 23:05:30,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:30,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:30,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:31,547 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 74 proven. 8 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 23:05:32,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:32,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 681 states and 842 transitions. [2023-11-24 23:05:32,592 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 842 transitions. [2023-11-24 23:05:32,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-24 23:05:32,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:32,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:32,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:32,732 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:05:33,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:33,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 706 states and 868 transitions. [2023-11-24 23:05:33,197 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 868 transitions. [2023-11-24 23:05:33,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-24 23:05:33,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:33,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:33,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:33,330 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2023-11-24 23:05:34,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:34,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 717 states and 883 transitions. [2023-11-24 23:05:34,288 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 883 transitions. [2023-11-24 23:05:34,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-24 23:05:34,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:34,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:34,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:34,441 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2023-11-24 23:05:35,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:35,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 727 states and 895 transitions. [2023-11-24 23:05:35,136 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 895 transitions. [2023-11-24 23:05:35,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-11-24 23:05:35,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:35,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:35,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:35,258 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-24 23:05:36,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:36,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 742 states and 915 transitions. [2023-11-24 23:05:36,619 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 915 transitions. [2023-11-24 23:05:36,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-11-24 23:05:36,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:36,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:36,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:37,224 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 84 proven. 8 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-24 23:05:38,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:38,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 751 states and 925 transitions. [2023-11-24 23:05:38,079 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 925 transitions. [2023-11-24 23:05:38,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-11-24 23:05:38,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:38,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:38,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:38,316 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-24 23:05:39,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:39,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 770 states and 953 transitions. [2023-11-24 23:05:39,665 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 953 transitions. [2023-11-24 23:05:39,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-24 23:05:39,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:39,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:39,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:39,795 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2023-11-24 23:05:39,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:39,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 777 states and 960 transitions. [2023-11-24 23:05:39,892 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 960 transitions. [2023-11-24 23:05:39,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-24 23:05:39,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:39,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:39,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:40,216 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:05:42,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:42,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 823 states and 1008 transitions. [2023-11-24 23:05:42,081 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1008 transitions. [2023-11-24 23:05:42,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-24 23:05:42,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:42,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:42,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:42,248 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2023-11-24 23:05:42,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:42,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 825 states and 1013 transitions. [2023-11-24 23:05:42,601 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1013 transitions. [2023-11-24 23:05:42,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-24 23:05:42,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:42,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:42,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:42,756 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2023-11-24 23:05:42,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:42,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 826 states and 1013 transitions. [2023-11-24 23:05:42,923 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 1013 transitions. [2023-11-24 23:05:42,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-11-24 23:05:42,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:42,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:42,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:43,023 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-11-24 23:05:43,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:43,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 852 states and 1041 transitions. [2023-11-24 23:05:43,516 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 1041 transitions. [2023-11-24 23:05:43,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-11-24 23:05:43,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:43,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:43,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:43,670 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 23:05:44,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:44,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 882 states and 1073 transitions. [2023-11-24 23:05:44,296 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1073 transitions. [2023-11-24 23:05:44,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-11-24 23:05:44,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:44,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:44,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:44,415 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 23:05:44,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:44,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 892 states and 1083 transitions. [2023-11-24 23:05:44,753 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 1083 transitions. [2023-11-24 23:05:44,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-11-24 23:05:44,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:44,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:44,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:44,903 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-11-24 23:05:45,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:45,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 911 states and 1102 transitions. [2023-11-24 23:05:45,044 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 1102 transitions. [2023-11-24 23:05:45,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-11-24 23:05:45,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:45,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:45,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:45,156 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:05:45,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:45,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 938 states and 1129 transitions. [2023-11-24 23:05:45,323 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1129 transitions. [2023-11-24 23:05:45,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-11-24 23:05:45,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:45,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:45,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:45,433 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:05:45,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:45,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 939 states and 1129 transitions. [2023-11-24 23:05:45,689 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1129 transitions. [2023-11-24 23:05:45,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-11-24 23:05:45,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:45,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:45,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:45,775 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2023-11-24 23:05:46,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:46,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 946 states and 1141 transitions. [2023-11-24 23:05:46,073 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 1141 transitions. [2023-11-24 23:05:46,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2023-11-24 23:05:46,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:46,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:46,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:46,235 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-11-24 23:05:46,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:46,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 955 states and 1150 transitions. [2023-11-24 23:05:46,354 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1150 transitions. [2023-11-24 23:05:46,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2023-11-24 23:05:46,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:46,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:46,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:46,446 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-11-24 23:05:46,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:46,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 965 states and 1162 transitions. [2023-11-24 23:05:46,883 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 1162 transitions. [2023-11-24 23:05:46,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2023-11-24 23:05:46,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:46,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:46,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:46,988 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2023-11-24 23:05:47,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:47,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 971 states and 1170 transitions. [2023-11-24 23:05:47,322 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 1170 transitions. [2023-11-24 23:05:47,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2023-11-24 23:05:47,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:47,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:47,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:47,430 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-24 23:05:47,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:47,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 1005 states and 1206 transitions. [2023-11-24 23:05:47,941 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 1206 transitions. [2023-11-24 23:05:47,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2023-11-24 23:05:47,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:47,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:47,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:48,076 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 182 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2023-11-24 23:05:50,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:50,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 1033 states and 1238 transitions. [2023-11-24 23:05:50,126 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 1238 transitions. [2023-11-24 23:05:50,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-11-24 23:05:50,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:50,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:50,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:50,264 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-11-24 23:05:50,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:50,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 1065 states and 1274 transitions. [2023-11-24 23:05:50,494 INFO L276 IsEmpty]: Start isEmpty. Operand 1065 states and 1274 transitions. [2023-11-24 23:05:50,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2023-11-24 23:05:50,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:50,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:50,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:50,599 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-24 23:05:52,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:52,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 1102 states and 1314 transitions. [2023-11-24 23:05:52,042 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 1314 transitions. [2023-11-24 23:05:52,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2023-11-24 23:05:52,044 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:52,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:52,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:52,127 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked.