./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label24.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_eb5b2053-5a58-43b8-b4a9-0b068904f19a/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5b2053-5a58-43b8-b4a9-0b068904f19a/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5b2053-5a58-43b8-b4a9-0b068904f19a/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5b2053-5a58-43b8-b4a9-0b068904f19a/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label24.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5b2053-5a58-43b8-b4a9-0b068904f19a/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5b2053-5a58-43b8-b4a9-0b068904f19a/bin/ukojak-verify-G8NBE6pJGL --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 3b098f62dc80370f0e14e7fa6b354d0aae7e8d94738f84002290c368f38c01b4 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:46:49,684 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:46:49,755 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5b2053-5a58-43b8-b4a9-0b068904f19a/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 02:46:49,760 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:46:49,760 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:46:49,783 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:46:49,784 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:46:49,784 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:46:49,785 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:46:49,786 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:46:49,786 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:46:49,787 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:46:49,787 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:46:49,788 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:46:49,788 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:46:49,789 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:46:49,790 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:46:49,790 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:46:49,791 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:46:49,791 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:46:49,792 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:46:49,793 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:46:49,793 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:46:49,794 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:46:49,794 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:46:49,795 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:46:49,795 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:46:49,796 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:46:49,796 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:46:49,797 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:46:49,797 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:46:49,797 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:46:49,798 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:46:49,798 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_eb5b2053-5a58-43b8-b4a9-0b068904f19a/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5b2053-5a58-43b8-b4a9-0b068904f19a/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3b098f62dc80370f0e14e7fa6b354d0aae7e8d94738f84002290c368f38c01b4 [2023-11-19 02:46:50,073 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:46:50,100 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:46:50,102 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:46:50,105 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:46:50,106 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:46:50,107 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5b2053-5a58-43b8-b4a9-0b068904f19a/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/eca-rers2012/Problem01_label24.c [2023-11-19 02:46:53,144 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:46:53,467 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:46:53,467 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5b2053-5a58-43b8-b4a9-0b068904f19a/sv-benchmarks/c/eca-rers2012/Problem01_label24.c [2023-11-19 02:46:53,489 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5b2053-5a58-43b8-b4a9-0b068904f19a/bin/ukojak-verify-G8NBE6pJGL/data/5ebad81c2/cb1407beae7a478a943b76d6afed2919/FLAG8a12da546 [2023-11-19 02:46:53,515 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5b2053-5a58-43b8-b4a9-0b068904f19a/bin/ukojak-verify-G8NBE6pJGL/data/5ebad81c2/cb1407beae7a478a943b76d6afed2919 [2023-11-19 02:46:53,518 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:46:53,520 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:46:53,521 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:46:53,522 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:46:53,527 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:46:53,528 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:46:53" (1/1) ... [2023-11-19 02:46:53,529 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4509dc0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:53, skipping insertion in model container [2023-11-19 02:46:53,529 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:46:53" (1/1) ... [2023-11-19 02:46:53,582 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:46:53,944 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_eb5b2053-5a58-43b8-b4a9-0b068904f19a/sv-benchmarks/c/eca-rers2012/Problem01_label24.c[17735,17748] [2023-11-19 02:46:53,980 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:46:53,993 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:46:54,096 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_eb5b2053-5a58-43b8-b4a9-0b068904f19a/sv-benchmarks/c/eca-rers2012/Problem01_label24.c[17735,17748] [2023-11-19 02:46:54,112 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:46:54,130 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:46:54,131 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:54 WrapperNode [2023-11-19 02:46:54,131 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:46:54,133 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:46:54,133 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:46:54,133 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:46:54,141 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:54" (1/1) ... [2023-11-19 02:46:54,164 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:54" (1/1) ... [2023-11-19 02:46:54,232 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 658 [2023-11-19 02:46:54,233 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:46:54,234 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:46:54,234 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:46:54,234 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:46:54,244 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:54" (1/1) ... [2023-11-19 02:46:54,245 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:54" (1/1) ... [2023-11-19 02:46:54,251 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:54" (1/1) ... [2023-11-19 02:46:54,251 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:54" (1/1) ... [2023-11-19 02:46:54,298 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:54" (1/1) ... [2023-11-19 02:46:54,307 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:54" (1/1) ... [2023-11-19 02:46:54,330 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:54" (1/1) ... [2023-11-19 02:46:54,335 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:54" (1/1) ... [2023-11-19 02:46:54,354 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:46:54,357 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:46:54,358 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:46:54,358 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:46:54,359 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:54" (1/1) ... [2023-11-19 02:46:54,364 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:46:54,379 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5b2053-5a58-43b8-b4a9-0b068904f19a/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:46:54,400 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5b2053-5a58-43b8-b4a9-0b068904f19a/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:46:54,412 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5b2053-5a58-43b8-b4a9-0b068904f19a/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:46:54,446 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:46:54,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:46:54,446 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:46:54,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:46:54,566 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:46:54,569 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:46:55,653 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:46:55,935 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:46:55,936 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 02:46:55,943 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:46:55 BoogieIcfgContainer [2023-11-19 02:46:55,943 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:46:55,945 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:46:55,945 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:46:55,956 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:46:55,956 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:46:55" (1/1) ... [2023-11-19 02:46:55,966 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:46:56,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:56,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2023-11-19 02:46:56,038 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2023-11-19 02:46:56,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 02:46:56,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:56,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:56,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:56,584 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:46:57,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:57,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 145 states and 261 transitions. [2023-11-19 02:46:57,145 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 261 transitions. [2023-11-19 02:46:57,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 02:46:57,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:57,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:57,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:57,353 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:46:58,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:58,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 215 states and 339 transitions. [2023-11-19 02:46:58,128 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 339 transitions. [2023-11-19 02:46:58,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 02:46:58,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:58,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:58,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:58,301 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:46:58,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:58,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 220 states and 346 transitions. [2023-11-19 02:46:58,395 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 346 transitions. [2023-11-19 02:46:58,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 02:46:58,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:58,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:58,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:58,976 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:46:59,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:59,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 295 states and 424 transitions. [2023-11-19 02:46:59,857 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 424 transitions. [2023-11-19 02:46:59,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:46:59,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:59,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:59,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:00,024 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:47:00,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:00,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 299 states and 429 transitions. [2023-11-19 02:47:00,194 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 429 transitions. [2023-11-19 02:47:00,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 02:47:00,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:00,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:00,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:00,458 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:47:01,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:01,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 305 states and 439 transitions. [2023-11-19 02:47:01,034 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 439 transitions. [2023-11-19 02:47:01,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 02:47:01,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:01,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:01,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:01,235 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:47:01,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:01,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 315 states and 450 transitions. [2023-11-19 02:47:01,404 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 450 transitions. [2023-11-19 02:47:01,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 02:47:01,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:01,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:01,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:01,575 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:47:01,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:01,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 320 states and 455 transitions. [2023-11-19 02:47:01,705 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 455 transitions. [2023-11-19 02:47:01,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 02:47:01,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:01,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:01,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:01,858 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 02:47:02,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:02,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 328 states and 469 transitions. [2023-11-19 02:47:02,182 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 469 transitions. [2023-11-19 02:47:02,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 02:47:02,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:02,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:02,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:02,283 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 02:47:02,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:02,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 337 states and 481 transitions. [2023-11-19 02:47:02,662 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 481 transitions. [2023-11-19 02:47:02,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 02:47:02,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:02,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:02,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:02,748 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 02:47:02,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:02,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 343 states and 488 transitions. [2023-11-19 02:47:02,947 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 488 transitions. [2023-11-19 02:47:02,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 02:47:02,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:02,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:02,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:03,082 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 02:47:03,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:03,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 345 states and 490 transitions. [2023-11-19 02:47:03,158 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 490 transitions. [2023-11-19 02:47:03,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-19 02:47:03,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:03,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:03,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:03,352 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 02:47:03,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:03,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 353 states and 500 transitions. [2023-11-19 02:47:03,835 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 500 transitions. [2023-11-19 02:47:03,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-19 02:47:03,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:03,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:03,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:04,060 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 30 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 02:47:04,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:04,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 355 states and 502 transitions. [2023-11-19 02:47:04,146 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 502 transitions. [2023-11-19 02:47:04,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-19 02:47:04,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:04,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:04,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:04,333 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 30 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 02:47:04,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:04,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 357 states and 504 transitions. [2023-11-19 02:47:04,431 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 504 transitions. [2023-11-19 02:47:04,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-19 02:47:04,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:04,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:04,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:04,716 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 40 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:47:05,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:05,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 363 states and 513 transitions. [2023-11-19 02:47:05,370 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 513 transitions. [2023-11-19 02:47:05,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-19 02:47:05,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:05,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:05,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:05,581 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 40 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:47:05,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:05,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 368 states and 518 transitions. [2023-11-19 02:47:05,797 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 518 transitions. [2023-11-19 02:47:05,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-19 02:47:05,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:05,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:05,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:05,990 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 40 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:47:06,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:06,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 378 states and 529 transitions. [2023-11-19 02:47:06,236 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 529 transitions. [2023-11-19 02:47:06,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-19 02:47:06,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:06,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:06,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:06,439 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:47:06,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:06,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 395 states and 548 transitions. [2023-11-19 02:47:06,845 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 548 transitions. [2023-11-19 02:47:06,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-19 02:47:06,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:06,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:06,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:06,987 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 02:47:07,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:07,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 419 states and 575 transitions. [2023-11-19 02:47:07,882 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 575 transitions. [2023-11-19 02:47:07,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-19 02:47:07,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:07,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:07,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:08,020 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 02:47:08,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:08,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 448 states and 609 transitions. [2023-11-19 02:47:08,733 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 609 transitions. [2023-11-19 02:47:08,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-19 02:47:08,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:08,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:08,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:08,950 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 02:47:09,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:09,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 462 states and 623 transitions. [2023-11-19 02:47:09,179 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 623 transitions. [2023-11-19 02:47:09,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-19 02:47:09,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:09,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:09,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:09,466 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 02:47:10,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:10,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 491 states and 655 transitions. [2023-11-19 02:47:10,592 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 655 transitions. [2023-11-19 02:47:10,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-19 02:47:10,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:10,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:10,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:10,761 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 02:47:11,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:11,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 519 states and 685 transitions. [2023-11-19 02:47:11,476 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 685 transitions. [2023-11-19 02:47:11,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-19 02:47:11,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:11,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:11,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:11,570 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 02:47:11,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:11,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 535 states and 704 transitions. [2023-11-19 02:47:11,715 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 704 transitions. [2023-11-19 02:47:11,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-11-19 02:47:11,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:11,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:11,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:11,990 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 71 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:47:13,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:13,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 583 states and 756 transitions. [2023-11-19 02:47:13,384 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 756 transitions. [2023-11-19 02:47:13,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-11-19 02:47:13,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:13,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:13,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:13,608 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 71 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:47:14,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:14,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 630 states and 811 transitions. [2023-11-19 02:47:14,743 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 811 transitions. [2023-11-19 02:47:14,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-19 02:47:14,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:14,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:14,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:14,906 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-19 02:47:15,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:15,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 633 states and 815 transitions. [2023-11-19 02:47:15,019 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 815 transitions. [2023-11-19 02:47:15,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-19 02:47:15,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:15,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:15,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:15,378 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 68 proven. 3 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-19 02:47:15,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:15,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 636 states and 819 transitions. [2023-11-19 02:47:15,737 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 819 transitions. [2023-11-19 02:47:15,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-19 02:47:15,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:15,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:15,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:15,979 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 68 proven. 3 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-19 02:47:16,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:16,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 655 states and 839 transitions. [2023-11-19 02:47:16,615 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 839 transitions. [2023-11-19 02:47:16,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-19 02:47:16,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:16,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:16,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:16,949 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 66 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:47:17,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:17,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 674 states and 859 transitions. [2023-11-19 02:47:17,485 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 859 transitions. [2023-11-19 02:47:17,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-19 02:47:17,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:17,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:17,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:17,747 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 66 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:47:18,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:18,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 691 states and 876 transitions. [2023-11-19 02:47:18,189 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 876 transitions. [2023-11-19 02:47:18,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-19 02:47:18,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:18,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:18,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:18,428 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 66 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:47:18,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:18,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 693 states and 877 transitions. [2023-11-19 02:47:18,703 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 877 transitions. [2023-11-19 02:47:18,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-19 02:47:18,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:18,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:18,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:18,806 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-19 02:47:19,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:19,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 708 states and 894 transitions. [2023-11-19 02:47:19,097 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 894 transitions. [2023-11-19 02:47:19,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-19 02:47:19,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:19,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:19,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:19,318 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:47:19,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:19,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 747 states and 936 transitions. [2023-11-19 02:47:19,707 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 936 transitions. [2023-11-19 02:47:19,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-19 02:47:19,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:19,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:19,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:19,806 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-19 02:47:20,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:20,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 763 states and 953 transitions. [2023-11-19 02:47:20,124 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 953 transitions. [2023-11-19 02:47:20,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-19 02:47:20,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:20,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:20,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:20,217 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-19 02:47:20,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:20,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 780 states and 974 transitions. [2023-11-19 02:47:20,908 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 974 transitions. [2023-11-19 02:47:20,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-19 02:47:20,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:20,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:20,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:21,242 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:47:22,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:22,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 850 states and 1049 transitions. [2023-11-19 02:47:22,488 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1049 transitions. [2023-11-19 02:47:22,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-19 02:47:22,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:22,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:22,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:23,041 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 72 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:47:25,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:25,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 919 states and 1142 transitions. [2023-11-19 02:47:25,440 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1142 transitions. [2023-11-19 02:47:25,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-19 02:47:25,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:25,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:25,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:25,763 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 72 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:47:27,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:27,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 987 states and 1217 transitions. [2023-11-19 02:47:27,722 INFO L276 IsEmpty]: Start isEmpty. Operand 987 states and 1217 transitions. [2023-11-19 02:47:27,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-19 02:47:27,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:27,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:27,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:28,007 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 109 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:47:28,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:28,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 1004 states and 1235 transitions. [2023-11-19 02:47:28,691 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 1235 transitions. [2023-11-19 02:47:28,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-19 02:47:28,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:28,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:28,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:28,911 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 109 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:47:29,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:29,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 1023 states and 1254 transitions. [2023-11-19 02:47:29,562 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 1254 transitions. [2023-11-19 02:47:29,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-19 02:47:29,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:29,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:29,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:29,775 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 109 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:47:30,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:30,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 1025 states and 1255 transitions. [2023-11-19 02:47:30,028 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 1255 transitions. [2023-11-19 02:47:30,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-11-19 02:47:30,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:30,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:30,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:30,414 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 80 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:47:31,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:31,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 1032 states and 1264 transitions. [2023-11-19 02:47:31,147 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 1264 transitions. [2023-11-19 02:47:31,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-11-19 02:47:31,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:31,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:31,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:31,436 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 80 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:47:31,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:31,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 1042 states and 1275 transitions. [2023-11-19 02:47:31,868 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 1275 transitions. [2023-11-19 02:47:31,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-11-19 02:47:31,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:31,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:31,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:32,161 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 84 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 02:47:33,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:33,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1317 states to 1080 states and 1317 transitions. [2023-11-19 02:47:33,146 INFO L276 IsEmpty]: Start isEmpty. Operand 1080 states and 1317 transitions. [2023-11-19 02:47:33,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-11-19 02:47:33,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:33,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:33,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:33,379 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 84 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 02:47:34,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:34,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1342 states to 1104 states and 1342 transitions. [2023-11-19 02:47:34,224 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 1342 transitions. [2023-11-19 02:47:34,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-19 02:47:34,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:34,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:34,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:34,396 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 02:47:35,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:35,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1356 states to 1112 states and 1356 transitions. [2023-11-19 02:47:35,192 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 1356 transitions. [2023-11-19 02:47:35,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-11-19 02:47:35,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:35,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:35,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:35,322 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 02:47:35,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:35,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1380 states to 1136 states and 1380 transitions. [2023-11-19 02:47:35,662 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 1380 transitions. [2023-11-19 02:47:35,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-11-19 02:47:35,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:35,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:35,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:35,776 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 02:47:36,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:36,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 1160 states and 1404 transitions. [2023-11-19 02:47:36,152 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 1404 transitions. [2023-11-19 02:47:36,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-11-19 02:47:36,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:36,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:36,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:36,695 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 99 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:47:37,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:37,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1423 states to 1176 states and 1423 transitions. [2023-11-19 02:47:37,504 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 1423 transitions. [2023-11-19 02:47:37,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-11-19 02:47:37,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:37,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:37,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:37,794 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 99 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:47:38,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:38,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1443 states to 1191 states and 1443 transitions. [2023-11-19 02:47:38,862 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 1443 transitions. [2023-11-19 02:47:38,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-11-19 02:47:38,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:38,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:38,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat