./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/loop-industry-pattern/aiob_4.c.v+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) 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_b8bc0f50-7436-4696-bd2f-afd5e0ac505e/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8bc0f50-7436-4696-bd2f-afd5e0ac505e/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_b8bc0f50-7436-4696-bd2f-afd5e0ac505e/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8bc0f50-7436-4696-bd2f-afd5e0ac505e/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/loop-industry-pattern/aiob_4.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8bc0f50-7436-4696-bd2f-afd5e0ac505e/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8bc0f50-7436-4696-bd2f-afd5e0ac505e/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e486f0f9d7d5faf0af2c33128bdcb8eeb95bb04afff03e23e86c60ceb8da8466 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:52:41,790 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:52:41,854 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8bc0f50-7436-4696-bd2f-afd5e0ac505e/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 02:52:41,859 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:52:41,860 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:52:41,883 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:52:41,884 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:52:41,884 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:52:41,885 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:52:41,886 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:52:41,886 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:52:41,887 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:52:41,887 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:52:41,888 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 02:52:41,888 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 02:52:41,889 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 02:52:41,889 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:52:41,890 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:52:41,890 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:52:41,891 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:52:41,892 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:52:41,892 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:52:41,893 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:52:41,893 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:52:41,894 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:52:41,894 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:52:41,895 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:52:41,895 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:52:41,896 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:52:41,896 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_b8bc0f50-7436-4696-bd2f-afd5e0ac505e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8bc0f50-7436-4696-bd2f-afd5e0ac505e/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e486f0f9d7d5faf0af2c33128bdcb8eeb95bb04afff03e23e86c60ceb8da8466 [2023-11-19 02:52:42,188 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:52:42,216 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:52:42,219 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:52:42,221 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:52:42,222 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:52:42,223 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8bc0f50-7436-4696-bd2f-afd5e0ac505e/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/loop-industry-pattern/aiob_4.c.v+nlh-reducer.c [2023-11-19 02:52:45,209 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:52:45,575 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:52:45,575 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8bc0f50-7436-4696-bd2f-afd5e0ac505e/sv-benchmarks/c/loop-industry-pattern/aiob_4.c.v+nlh-reducer.c [2023-11-19 02:52:45,591 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8bc0f50-7436-4696-bd2f-afd5e0ac505e/bin/ukojak-verify-G8NBE6pJGL/data/3da8ec6e3/902347bcaa5646c8a8bbe40ba3494d44/FLAGc947cf083 [2023-11-19 02:52:45,604 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8bc0f50-7436-4696-bd2f-afd5e0ac505e/bin/ukojak-verify-G8NBE6pJGL/data/3da8ec6e3/902347bcaa5646c8a8bbe40ba3494d44 [2023-11-19 02:52:45,606 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:52:45,608 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:52:45,609 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:52:45,609 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:52:45,614 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:52:45,614 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:52:45" (1/1) ... [2023-11-19 02:52:45,616 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62c8d3ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:45, skipping insertion in model container [2023-11-19 02:52:45,616 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:52:45" (1/1) ... [2023-11-19 02:52:45,701 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:52:46,286 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:52:46,298 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:52:46,542 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:52:46,555 WARN L675 CHandler]: The function fopen is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:52:46,563 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:52:46,563 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:46 WrapperNode [2023-11-19 02:52:46,563 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:52:46,565 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:52:46,565 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:52:46,565 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:52:46,573 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:46" (1/1) ... [2023-11-19 02:52:46,620 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:46" (1/1) ... [2023-11-19 02:52:46,722 INFO L138 Inliner]: procedures = 17, calls = 621, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2244 [2023-11-19 02:52:46,723 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:52:46,724 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:52:46,724 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:52:46,724 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:52:46,742 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:46" (1/1) ... [2023-11-19 02:52:46,742 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:46" (1/1) ... [2023-11-19 02:52:46,765 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:46" (1/1) ... [2023-11-19 02:52:46,766 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:46" (1/1) ... [2023-11-19 02:52:46,868 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:46" (1/1) ... [2023-11-19 02:52:46,892 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:46" (1/1) ... [2023-11-19 02:52:46,948 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:46" (1/1) ... [2023-11-19 02:52:46,959 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:46" (1/1) ... [2023-11-19 02:52:46,968 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:52:46,981 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:52:46,981 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:52:46,981 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:52:46,982 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:46" (1/1) ... [2023-11-19 02:52:46,988 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:52:47,015 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8bc0f50-7436-4696-bd2f-afd5e0ac505e/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:52:47,069 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8bc0f50-7436-4696-bd2f-afd5e0ac505e/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:52:47,095 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8bc0f50-7436-4696-bd2f-afd5e0ac505e/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:52:47,124 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 02:52:47,124 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2023-11-19 02:52:47,125 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:52:47,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:52:47,125 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:52:47,125 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:52:47,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:52:47,125 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 02:52:47,125 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:52:47,356 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:52:47,358 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:52:49,026 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:52:49,157 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:52:49,157 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 02:52:49,172 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:52:49 BoogieIcfgContainer [2023-11-19 02:52:49,172 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:52:49,174 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:52:49,174 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:52:49,185 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:52:49,185 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:52:49" (1/1) ... [2023-11-19 02:52:49,195 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:52:49,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:49,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 427 states and 598 transitions. [2023-11-19 02:52:49,294 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 598 transitions. [2023-11-19 02:52:49,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 02:52:49,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:49,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:49,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:49,857 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 02:52:50,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:50,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 428 states and 682 transitions. [2023-11-19 02:52:50,386 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 682 transitions. [2023-11-19 02:52:50,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 02:52:50,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:50,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:50,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:50,490 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 02:52:50,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:50,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 427 states and 681 transitions. [2023-11-19 02:52:50,632 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 681 transitions. [2023-11-19 02:52:50,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 02:52:50,633 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:50,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:50,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:50,815 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 02:52:51,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:51,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 426 states and 680 transitions. [2023-11-19 02:52:51,112 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 680 transitions. [2023-11-19 02:52:51,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-19 02:52:51,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:51,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:51,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:51,150 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 02:52:51,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:51,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 425 states and 679 transitions. [2023-11-19 02:52:51,164 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 679 transitions. [2023-11-19 02:52:51,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-19 02:52:51,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:51,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:51,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:51,316 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 02:52:51,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:51,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 424 states and 678 transitions. [2023-11-19 02:52:51,332 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 678 transitions. [2023-11-19 02:52:51,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 02:52:51,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:51,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:51,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:51,397 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 02:52:51,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:51,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 423 states and 677 transitions. [2023-11-19 02:52:51,412 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 677 transitions. [2023-11-19 02:52:51,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 02:52:51,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:51,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:51,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:51,550 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 02:52:51,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:51,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 422 states and 676 transitions. [2023-11-19 02:52:51,569 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 676 transitions. [2023-11-19 02:52:51,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 02:52:51,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:51,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:51,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:51,614 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 02:52:51,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:51,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 421 states and 675 transitions. [2023-11-19 02:52:51,633 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 675 transitions. [2023-11-19 02:52:51,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 02:52:51,633 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:51,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:51,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:51,866 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 02:52:52,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:52,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 420 states and 674 transitions. [2023-11-19 02:52:52,361 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 674 transitions. [2023-11-19 02:52:52,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 02:52:52,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:52,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:52,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:52,423 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 02:52:52,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:52,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 419 states and 673 transitions. [2023-11-19 02:52:52,445 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 673 transitions. [2023-11-19 02:52:52,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 02:52:52,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:52,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:52,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:52,621 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 02:52:52,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:52,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 418 states and 672 transitions. [2023-11-19 02:52:52,642 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 672 transitions. [2023-11-19 02:52:52,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-19 02:52:52,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:52,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:52,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:52,684 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 02:52:52,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:52,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 417 states and 671 transitions. [2023-11-19 02:52:52,700 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 671 transitions. [2023-11-19 02:52:52,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-19 02:52:52,700 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:52,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:52,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:52,898 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 02:52:52,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:52,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 416 states and 670 transitions. [2023-11-19 02:52:52,936 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 670 transitions. [2023-11-19 02:52:52,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 02:52:52,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:52,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:52,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:53,001 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 02:52:53,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:53,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 415 states and 669 transitions. [2023-11-19 02:52:53,018 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 669 transitions. [2023-11-19 02:52:53,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 02:52:53,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:53,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:53,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:53,169 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 02:52:53,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:53,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 414 states and 668 transitions. [2023-11-19 02:52:53,197 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 668 transitions. [2023-11-19 02:52:53,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-19 02:52:53,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:53,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:53,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:53,246 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 02:52:53,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:53,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 413 states and 667 transitions. [2023-11-19 02:52:53,263 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 667 transitions. [2023-11-19 02:52:53,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-19 02:52:53,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:53,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:53,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:53,456 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 02:52:53,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:53,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 412 states and 666 transitions. [2023-11-19 02:52:53,483 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 666 transitions. [2023-11-19 02:52:53,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-19 02:52:53,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:53,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:53,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:53,566 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 02:52:53,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:53,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 411 states and 665 transitions. [2023-11-19 02:52:53,588 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 665 transitions. [2023-11-19 02:52:53,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-19 02:52:53,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:53,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:53,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:53,783 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 02:52:53,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:53,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 410 states and 664 transitions. [2023-11-19 02:52:53,817 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 664 transitions. [2023-11-19 02:52:53,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 02:52:53,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:53,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:53,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:53,867 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 02:52:53,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:53,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 409 states and 663 transitions. [2023-11-19 02:52:53,887 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 663 transitions. [2023-11-19 02:52:53,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 02:52:53,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:53,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:53,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:54,070 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 02:52:54,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:54,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 408 states and 662 transitions. [2023-11-19 02:52:54,110 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 662 transitions. [2023-11-19 02:52:54,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 02:52:54,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:54,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:54,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:54,162 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 02:52:54,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:54,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 407 states and 661 transitions. [2023-11-19 02:52:54,180 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 661 transitions. [2023-11-19 02:52:54,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 02:52:54,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:54,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:54,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:54,370 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:52:54,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:54,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 406 states and 660 transitions. [2023-11-19 02:52:54,415 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 660 transitions. [2023-11-19 02:52:54,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 02:52:54,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:54,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:54,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:54,467 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 02:52:54,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:54,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 405 states and 659 transitions. [2023-11-19 02:52:54,485 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 659 transitions. [2023-11-19 02:52:54,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 02:52:54,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:54,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:54,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:54,660 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 02:52:54,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:54,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 404 states and 658 transitions. [2023-11-19 02:52:54,687 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 658 transitions. [2023-11-19 02:52:54,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 02:52:54,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:54,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:54,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:54,740 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:52:54,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:54,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 403 states and 657 transitions. [2023-11-19 02:52:54,759 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 657 transitions. [2023-11-19 02:52:54,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 02:52:54,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:54,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:54,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:54,909 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 02:52:54,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:54,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 402 states and 656 transitions. [2023-11-19 02:52:54,940 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 656 transitions. [2023-11-19 02:52:54,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 02:52:54,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:54,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:54,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:54,994 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 02:52:55,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:55,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 401 states and 655 transitions. [2023-11-19 02:52:55,017 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 655 transitions. [2023-11-19 02:52:55,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 02:52:55,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:55,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:55,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:55,229 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 02:52:55,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:55,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 400 states and 654 transitions. [2023-11-19 02:52:55,282 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 654 transitions. [2023-11-19 02:52:55,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 02:52:55,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:55,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:55,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:55,350 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 02:52:55,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:55,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 399 states and 653 transitions. [2023-11-19 02:52:55,374 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 653 transitions. [2023-11-19 02:52:55,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 02:52:55,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:55,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:55,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:55,540 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 02:52:55,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:55,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 398 states and 652 transitions. [2023-11-19 02:52:55,582 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 652 transitions. [2023-11-19 02:52:55,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 02:52:55,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:55,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:55,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:55,635 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 02:52:55,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:55,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 397 states and 651 transitions. [2023-11-19 02:52:55,655 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 651 transitions. [2023-11-19 02:52:55,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 02:52:55,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:55,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:55,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:55,840 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 02:52:55,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:55,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 396 states and 650 transitions. [2023-11-19 02:52:55,873 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 650 transitions. [2023-11-19 02:52:55,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 02:52:55,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:55,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:55,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:55,930 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 02:52:55,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:55,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 395 states and 649 transitions. [2023-11-19 02:52:55,949 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 649 transitions. [2023-11-19 02:52:55,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 02:52:55,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:55,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:55,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:56,105 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 02:52:56,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:56,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 394 states and 648 transitions. [2023-11-19 02:52:56,137 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 648 transitions. [2023-11-19 02:52:56,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 02:52:56,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:56,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:56,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:56,190 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 02:52:56,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:56,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 393 states and 647 transitions. [2023-11-19 02:52:56,210 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 647 transitions. [2023-11-19 02:52:56,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 02:52:56,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:56,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:56,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:56,409 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 02:52:56,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:56,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 392 states and 646 transitions. [2023-11-19 02:52:56,441 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 646 transitions. [2023-11-19 02:52:56,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 02:52:56,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:56,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:56,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:56,498 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 02:52:56,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:56,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 391 states and 645 transitions. [2023-11-19 02:52:56,518 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 645 transitions. [2023-11-19 02:52:56,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 02:52:56,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:56,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:56,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:56,689 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 02:52:56,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:56,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 390 states and 644 transitions. [2023-11-19 02:52:56,722 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 644 transitions. [2023-11-19 02:52:56,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 02:52:56,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:56,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:56,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:56,777 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 02:52:56,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:56,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 389 states and 643 transitions. [2023-11-19 02:52:56,803 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 643 transitions. [2023-11-19 02:52:56,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 02:52:56,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:56,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:56,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:57,019 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 02:52:57,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:57,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 388 states and 642 transitions. [2023-11-19 02:52:57,068 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 642 transitions. [2023-11-19 02:52:57,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 02:52:57,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:57,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:57,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:57,135 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 02:52:57,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:57,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 387 states and 641 transitions. [2023-11-19 02:52:57,154 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 641 transitions. [2023-11-19 02:52:57,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 02:52:57,155 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:57,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:57,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:57,336 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 02:52:57,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:57,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 386 states and 640 transitions. [2023-11-19 02:52:57,386 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 640 transitions. [2023-11-19 02:52:57,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 02:52:57,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:57,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:57,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:57,490 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 02:52:57,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:57,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 385 states and 639 transitions. [2023-11-19 02:52:57,513 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 639 transitions. [2023-11-19 02:52:57,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 02:52:57,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:57,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:57,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:57,745 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 02:52:57,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:57,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 384 states and 638 transitions. [2023-11-19 02:52:57,786 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 638 transitions. [2023-11-19 02:52:57,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 02:52:57,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:57,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:57,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:57,847 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 02:52:57,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:57,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 383 states and 637 transitions. [2023-11-19 02:52:57,869 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 637 transitions. [2023-11-19 02:52:57,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 02:52:57,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:57,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:57,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:58,057 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 02:52:58,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:58,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 382 states and 636 transitions. [2023-11-19 02:52:58,098 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 636 transitions. [2023-11-19 02:52:58,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 02:52:58,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:58,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:58,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:58,189 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 02:52:58,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:58,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 381 states and 635 transitions. [2023-11-19 02:52:58,211 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 635 transitions. [2023-11-19 02:52:58,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 02:52:58,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:58,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:58,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:58,406 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 02:52:58,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:58,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 380 states and 634 transitions. [2023-11-19 02:52:58,460 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 634 transitions. [2023-11-19 02:52:58,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 02:52:58,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:58,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:58,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:58,528 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 02:52:58,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:58,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 379 states and 633 transitions. [2023-11-19 02:52:58,552 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 633 transitions. [2023-11-19 02:52:58,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 02:52:58,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:58,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:58,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:58,762 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 02:52:58,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:58,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 378 states and 632 transitions. [2023-11-19 02:52:58,804 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 632 transitions. [2023-11-19 02:52:58,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 02:52:58,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:58,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:58,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:58,892 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 02:52:58,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:58,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 377 states and 631 transitions. [2023-11-19 02:52:58,915 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 631 transitions. [2023-11-19 02:52:58,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 02:52:58,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:58,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:58,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:59,114 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 02:52:59,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:59,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 376 states and 630 transitions. [2023-11-19 02:52:59,154 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 630 transitions. [2023-11-19 02:52:59,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 02:52:59,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:59,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:59,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:59,221 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 02:52:59,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:59,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 375 states and 629 transitions. [2023-11-19 02:52:59,244 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 629 transitions. [2023-11-19 02:52:59,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 02:52:59,244 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:59,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:59,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:59,493 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 02:52:59,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:59,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 374 states and 628 transitions. [2023-11-19 02:52:59,538 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 628 transitions. [2023-11-19 02:52:59,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 02:52:59,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:59,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:59,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:59,606 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 02:52:59,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:59,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 373 states and 627 transitions. [2023-11-19 02:52:59,628 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 627 transitions. [2023-11-19 02:52:59,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 02:52:59,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:59,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:59,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:59,856 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 02:52:59,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:59,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 372 states and 626 transitions. [2023-11-19 02:52:59,915 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 626 transitions. [2023-11-19 02:52:59,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 02:52:59,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:59,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:59,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:59,985 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 02:53:00,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:00,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 371 states and 625 transitions. [2023-11-19 02:53:00,006 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 625 transitions. [2023-11-19 02:53:00,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 02:53:00,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:00,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:00,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:00,309 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 02:53:00,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:00,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 370 states and 624 transitions. [2023-11-19 02:53:00,379 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 624 transitions. [2023-11-19 02:53:00,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-19 02:53:00,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:00,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:00,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:00,476 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 02:53:00,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:00,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 369 states and 623 transitions. [2023-11-19 02:53:00,503 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 623 transitions. [2023-11-19 02:53:00,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-19 02:53:00,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:00,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:00,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:00,797 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 02:53:00,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:00,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 368 states and 622 transitions. [2023-11-19 02:53:00,848 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 622 transitions. [2023-11-19 02:53:00,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-19 02:53:00,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:00,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:00,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:00,938 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 02:53:00,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:00,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 367 states and 621 transitions. [2023-11-19 02:53:00,961 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 621 transitions. [2023-11-19 02:53:00,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-19 02:53:00,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:00,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:01,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:01,223 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 02:53:01,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:01,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 366 states and 620 transitions. [2023-11-19 02:53:01,270 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 620 transitions. [2023-11-19 02:53:01,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 02:53:01,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:01,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:01,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:01,347 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 02:53:01,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:01,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 365 states and 619 transitions. [2023-11-19 02:53:01,370 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 619 transitions. [2023-11-19 02:53:01,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 02:53:01,370 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:01,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:01,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:01,665 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 02:53:01,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:01,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 364 states and 618 transitions. [2023-11-19 02:53:01,717 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 618 transitions. [2023-11-19 02:53:01,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 02:53:01,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:01,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:01,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:01,792 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 02:53:01,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:01,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 363 states and 617 transitions. [2023-11-19 02:53:01,815 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 617 transitions. [2023-11-19 02:53:01,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 02:53:01,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:01,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:01,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:02,077 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 02:53:02,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:02,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 362 states and 616 transitions. [2023-11-19 02:53:02,145 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 616 transitions. [2023-11-19 02:53:02,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-19 02:53:02,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:02,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:02,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:02,221 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 02:53:02,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:02,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 361 states and 615 transitions. [2023-11-19 02:53:02,243 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 615 transitions. [2023-11-19 02:53:02,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-19 02:53:02,244 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:02,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:02,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:02,544 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 02:53:02,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:02,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 360 states and 614 transitions. [2023-11-19 02:53:02,608 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 614 transitions. [2023-11-19 02:53:02,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 02:53:02,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:02,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:02,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:02,699 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 02:53:02,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:02,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 359 states and 613 transitions. [2023-11-19 02:53:02,722 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 613 transitions. [2023-11-19 02:53:02,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 02:53:02,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:02,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:02,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:03,006 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 02:53:03,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:03,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 358 states and 612 transitions. [2023-11-19 02:53:03,057 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 612 transitions. [2023-11-19 02:53:03,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 02:53:03,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:03,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:03,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:03,156 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 02:53:03,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:03,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 357 states and 611 transitions. [2023-11-19 02:53:03,179 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 611 transitions. [2023-11-19 02:53:03,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 02:53:03,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:03,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:03,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:03,481 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 02:53:03,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:03,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 356 states and 610 transitions. [2023-11-19 02:53:03,530 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 610 transitions. [2023-11-19 02:53:03,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 02:53:03,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:03,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:03,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:03,614 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 02:53:03,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:03,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 355 states and 609 transitions. [2023-11-19 02:53:03,638 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 609 transitions. [2023-11-19 02:53:03,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 02:53:03,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:03,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:03,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:03,897 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 02:53:03,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:03,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 354 states and 608 transitions. [2023-11-19 02:53:03,990 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 608 transitions. [2023-11-19 02:53:03,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 02:53:03,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:03,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:04,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:04,105 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 02:53:04,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:04,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 353 states and 607 transitions. [2023-11-19 02:53:04,137 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 607 transitions. [2023-11-19 02:53:04,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 02:53:04,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:04,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:04,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:04,505 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 02:53:04,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:04,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 352 states and 606 transitions. [2023-11-19 02:53:04,552 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 606 transitions. [2023-11-19 02:53:04,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 02:53:04,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:04,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:04,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:04,647 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 02:53:04,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:04,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 351 states and 605 transitions. [2023-11-19 02:53:04,674 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 605 transitions. [2023-11-19 02:53:04,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 02:53:04,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:04,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:04,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:04,948 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 02:53:04,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:04,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 350 states and 604 transitions. [2023-11-19 02:53:04,995 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 604 transitions. [2023-11-19 02:53:04,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 02:53:04,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:04,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:05,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:05,080 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 02:53:05,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:05,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 349 states and 603 transitions. [2023-11-19 02:53:05,101 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 603 transitions. [2023-11-19 02:53:05,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 02:53:05,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:05,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:05,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:05,395 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 02:53:05,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:05,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 348 states and 602 transitions. [2023-11-19 02:53:05,448 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 602 transitions. [2023-11-19 02:53:05,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 02:53:05,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:05,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:05,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:05,537 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 02:53:05,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:05,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 347 states and 601 transitions. [2023-11-19 02:53:05,569 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 601 transitions. [2023-11-19 02:53:05,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 02:53:05,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:05,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:05,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:05,842 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 02:53:05,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:05,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 346 states and 600 transitions. [2023-11-19 02:53:05,901 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 600 transitions. [2023-11-19 02:53:05,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:53:05,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:05,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:05,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:06,222 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 02:53:06,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:06,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 346 states and 598 transitions. [2023-11-19 02:53:06,296 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 598 transitions. [2023-11-19 02:53:06,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 02:53:06,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:06,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:06,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:06,553 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 02:53:06,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:06,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 346 states and 596 transitions. [2023-11-19 02:53:06,612 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 596 transitions. [2023-11-19 02:53:06,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 02:53:06,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:06,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:06,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:06,921 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 02:53:07,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:07,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 345 states and 595 transitions. [2023-11-19 02:53:07,355 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 595 transitions. [2023-11-19 02:53:07,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 02:53:07,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:07,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:07,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:08,028 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 02:53:09,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:09,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 344 states and 594 transitions. [2023-11-19 02:53:09,247 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 594 transitions. [2023-11-19 02:53:09,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 02:53:09,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:09,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:09,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:10,304 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 02:53:14,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:14,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 344 states and 593 transitions. [2023-11-19 02:53:14,569 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 593 transitions. [2023-11-19 02:53:14,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 02:53:14,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:14,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:14,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:15,081 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 02:53:17,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:17,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 344 states and 591 transitions. [2023-11-19 02:53:17,078 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 591 transitions. [2023-11-19 02:53:17,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 02:53:17,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:17,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:17,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:17,444 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 02:53:17,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:17,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 344 states and 589 transitions. [2023-11-19 02:53:17,597 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 589 transitions. [2023-11-19 02:53:17,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 02:53:17,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:17,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:17,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:18,045 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 02:53:19,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:19,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 343 states and 588 transitions. [2023-11-19 02:53:19,843 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 588 transitions. [2023-11-19 02:53:19,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 02:53:19,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:19,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:19,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:20,477 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 02:53:23,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:23,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 342 states and 587 transitions. [2023-11-19 02:53:23,888 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 587 transitions. [2023-11-19 02:53:23,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 02:53:23,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:23,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:23,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:24,491 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.