./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label36.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aa6042a-9e1d-4ce8-b2ae-a157abfafb75/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aa6042a-9e1d-4ce8-b2ae-a157abfafb75/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_1aa6042a-9e1d-4ce8-b2ae-a157abfafb75/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aa6042a-9e1d-4ce8-b2ae-a157abfafb75/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label36.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aa6042a-9e1d-4ce8-b2ae-a157abfafb75/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aa6042a-9e1d-4ce8-b2ae-a157abfafb75/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 16921798414ec528dd37161230657dad4883a0777e5a6c6f07453756efda755c --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:29:45,867 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:29:45,985 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aa6042a-9e1d-4ce8-b2ae-a157abfafb75/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:29:45,992 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:29:45,993 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:29:46,026 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:29:46,027 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:29:46,028 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:29:46,029 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:29:46,030 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:29:46,030 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:29:46,031 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:29:46,032 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:29:46,032 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:29:46,033 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:29:46,034 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:29:46,034 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:29:46,035 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:29:46,036 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:29:46,036 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:29:46,037 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:29:46,038 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:29:46,039 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:29:46,039 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:29:46,040 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:29:46,040 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:29:46,041 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:29:46,042 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:29:46,042 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:29:46,043 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:29:46,043 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:29:46,044 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:29:46,044 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:29:46,045 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_1aa6042a-9e1d-4ce8-b2ae-a157abfafb75/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aa6042a-9e1d-4ce8-b2ae-a157abfafb75/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 16921798414ec528dd37161230657dad4883a0777e5a6c6f07453756efda755c [2023-11-19 03:29:46,373 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:29:46,401 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:29:46,404 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:29:46,406 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:29:46,407 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:29:46,409 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aa6042a-9e1d-4ce8-b2ae-a157abfafb75/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/eca-rers2012/Problem02_label36.c [2023-11-19 03:29:50,388 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:29:50,768 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:29:50,769 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aa6042a-9e1d-4ce8-b2ae-a157abfafb75/sv-benchmarks/c/eca-rers2012/Problem02_label36.c [2023-11-19 03:29:50,788 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aa6042a-9e1d-4ce8-b2ae-a157abfafb75/bin/ukojak-verify-G8NBE6pJGL/data/163bf48d7/4cd311d9a20c45529af222fcf9fc857b/FLAG044106b84 [2023-11-19 03:29:50,818 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aa6042a-9e1d-4ce8-b2ae-a157abfafb75/bin/ukojak-verify-G8NBE6pJGL/data/163bf48d7/4cd311d9a20c45529af222fcf9fc857b [2023-11-19 03:29:50,821 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:29:50,824 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:29:50,826 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:29:50,826 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:29:50,833 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:29:50,834 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:29:50" (1/1) ... [2023-11-19 03:29:50,835 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34e52ad8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:29:50, skipping insertion in model container [2023-11-19 03:29:50,836 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:29:50" (1/1) ... [2023-11-19 03:29:50,903 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:29:51,326 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aa6042a-9e1d-4ce8-b2ae-a157abfafb75/sv-benchmarks/c/eca-rers2012/Problem02_label36.c[20425,20438] [2023-11-19 03:29:51,358 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:29:51,386 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:29:51,510 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aa6042a-9e1d-4ce8-b2ae-a157abfafb75/sv-benchmarks/c/eca-rers2012/Problem02_label36.c[20425,20438] [2023-11-19 03:29:51,521 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:29:51,542 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:29:51,543 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:29:51 WrapperNode [2023-11-19 03:29:51,543 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:29:51,548 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:29:51,555 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:29:51,556 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:29:51,578 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:29:51" (1/1) ... [2023-11-19 03:29:51,619 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:29:51" (1/1) ... [2023-11-19 03:29:51,681 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 669 [2023-11-19 03:29:51,682 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:29:51,683 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:29:51,683 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:29:51,683 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:29:51,696 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:29:51" (1/1) ... [2023-11-19 03:29:51,696 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:29:51" (1/1) ... [2023-11-19 03:29:51,703 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:29:51" (1/1) ... [2023-11-19 03:29:51,703 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:29:51" (1/1) ... [2023-11-19 03:29:51,732 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:29:51" (1/1) ... [2023-11-19 03:29:51,743 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:29:51" (1/1) ... [2023-11-19 03:29:51,749 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:29:51" (1/1) ... [2023-11-19 03:29:51,755 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:29:51" (1/1) ... [2023-11-19 03:29:51,764 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:29:51,766 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:29:51,766 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:29:51,766 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:29:51,767 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:29:51" (1/1) ... [2023-11-19 03:29:51,775 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:29:51,796 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aa6042a-9e1d-4ce8-b2ae-a157abfafb75/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:29:51,811 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aa6042a-9e1d-4ce8-b2ae-a157abfafb75/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:29:51,861 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aa6042a-9e1d-4ce8-b2ae-a157abfafb75/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:29:51,918 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:29:51,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:29:51,919 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:29:51,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:29:52,022 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:29:52,026 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:29:53,399 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:29:53,798 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:29:53,799 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:29:53,811 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:29:53 BoogieIcfgContainer [2023-11-19 03:29:53,811 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:29:53,813 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:29:53,813 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:29:53,826 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:29:53,826 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:29:53" (1/1) ... [2023-11-19 03:29:53,839 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:29:53,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:53,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 85 states and 162 transitions. [2023-11-19 03:29:53,910 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 162 transitions. [2023-11-19 03:29:53,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:29:53,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:53,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:54,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:54,567 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 03:29:55,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:55,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 163 states and 240 transitions. [2023-11-19 03:29:55,306 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 240 transitions. [2023-11-19 03:29:55,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 03:29:55,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:55,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:55,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:55,806 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:29:55,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:55,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 166 states and 245 transitions. [2023-11-19 03:29:55,923 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 245 transitions. [2023-11-19 03:29:55,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 03:29:55,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:55,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:55,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:56,169 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:29:56,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:56,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 167 states and 248 transitions. [2023-11-19 03:29:56,430 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 248 transitions. [2023-11-19 03:29:56,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-19 03:29:56,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:56,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:56,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:56,726 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:29:57,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:57,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 184 states and 274 transitions. [2023-11-19 03:29:57,060 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 274 transitions. [2023-11-19 03:29:57,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-19 03:29:57,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:57,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:57,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:57,292 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:29:57,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:57,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 202 states and 296 transitions. [2023-11-19 03:29:57,764 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 296 transitions. [2023-11-19 03:29:57,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-19 03:29:57,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:57,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:57,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:57,923 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:29:58,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:58,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 220 states and 324 transitions. [2023-11-19 03:29:58,681 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 324 transitions. [2023-11-19 03:29:58,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-19 03:29:58,682 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:58,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:58,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:58,787 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:29:58,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:58,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 223 states and 327 transitions. [2023-11-19 03:29:58,995 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 327 transitions. [2023-11-19 03:29:58,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-19 03:29:58,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:58,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:59,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:59,163 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:29:59,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:59,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 224 states and 330 transitions. [2023-11-19 03:29:59,415 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 330 transitions. [2023-11-19 03:29:59,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-19 03:29:59,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:59,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:59,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:59,561 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:29:59,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:59,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 227 states and 334 transitions. [2023-11-19 03:29:59,775 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 334 transitions. [2023-11-19 03:29:59,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-19 03:29:59,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:59,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:59,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:59,935 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:30:00,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:00,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 244 states and 351 transitions. [2023-11-19 03:30:00,404 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 351 transitions. [2023-11-19 03:30:00,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-19 03:30:00,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:00,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:00,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:00,578 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:01,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:01,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 264 states and 375 transitions. [2023-11-19 03:30:01,262 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 375 transitions. [2023-11-19 03:30:01,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-19 03:30:01,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:01,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:01,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:01,566 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 03:30:02,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:02,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 268 states and 382 transitions. [2023-11-19 03:30:02,093 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 382 transitions. [2023-11-19 03:30:02,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-19 03:30:02,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:02,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:02,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:02,705 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 18 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:04,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:04,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 372 states and 496 transitions. [2023-11-19 03:30:04,619 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 496 transitions. [2023-11-19 03:30:04,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-19 03:30:04,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:04,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:04,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:04,956 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:05,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:05,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 391 states and 523 transitions. [2023-11-19 03:30:05,898 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 523 transitions. [2023-11-19 03:30:05,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-19 03:30:05,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:05,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:05,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:06,119 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:06,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:06,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 405 states and 537 transitions. [2023-11-19 03:30:06,489 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 537 transitions. [2023-11-19 03:30:06,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-19 03:30:06,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:06,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:06,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:06,674 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:07,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:07,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 429 states and 565 transitions. [2023-11-19 03:30:07,852 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 565 transitions. [2023-11-19 03:30:07,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-19 03:30:07,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:07,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:07,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:08,080 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:08,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:08,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 443 states and 578 transitions. [2023-11-19 03:30:08,447 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 578 transitions. [2023-11-19 03:30:08,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-19 03:30:08,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:08,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:08,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:08,682 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:09,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:09,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 468 states and 613 transitions. [2023-11-19 03:30:09,761 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 613 transitions. [2023-11-19 03:30:09,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-19 03:30:09,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:09,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:09,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:09,904 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:10,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:10,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 482 states and 633 transitions. [2023-11-19 03:30:10,388 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 633 transitions. [2023-11-19 03:30:10,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-19 03:30:10,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:10,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:10,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:10,485 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:10,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:10,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 488 states and 641 transitions. [2023-11-19 03:30:10,981 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 641 transitions. [2023-11-19 03:30:10,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-19 03:30:10,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:10,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:11,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:11,101 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:11,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:11,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 489 states and 641 transitions. [2023-11-19 03:30:11,284 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 641 transitions. [2023-11-19 03:30:11,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-19 03:30:11,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:11,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:11,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:11,530 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 33 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:13,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:13,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 518 states and 683 transitions. [2023-11-19 03:30:13,317 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 683 transitions. [2023-11-19 03:30:13,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-19 03:30:13,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:13,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:13,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:13,447 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 33 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:13,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:13,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 532 states and 697 transitions. [2023-11-19 03:30:13,830 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 697 transitions. [2023-11-19 03:30:13,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-19 03:30:13,832 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:13,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:13,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:14,015 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 33 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:14,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:14,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 538 states and 704 transitions. [2023-11-19 03:30:14,574 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 704 transitions. [2023-11-19 03:30:14,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-19 03:30:14,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:14,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:14,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:14,719 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:15,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:15,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 552 states and 721 transitions. [2023-11-19 03:30:15,707 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 721 transitions. [2023-11-19 03:30:15,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-19 03:30:15,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:15,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:15,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:15,830 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:16,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:16,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 558 states and 727 transitions. [2023-11-19 03:30:16,046 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 727 transitions. [2023-11-19 03:30:16,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-19 03:30:16,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:16,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:16,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:16,144 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:16,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:16,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 563 states and 732 transitions. [2023-11-19 03:30:16,514 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 732 transitions. [2023-11-19 03:30:16,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-19 03:30:16,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:16,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:16,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:16,612 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:17,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:17,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 569 states and 738 transitions. [2023-11-19 03:30:17,282 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 738 transitions. [2023-11-19 03:30:17,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-19 03:30:17,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:17,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:17,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:17,441 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:17,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:17,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 577 states and 747 transitions. [2023-11-19 03:30:17,924 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 747 transitions. [2023-11-19 03:30:17,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-19 03:30:17,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:17,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:17,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:18,036 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:18,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:18,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 582 states and 751 transitions. [2023-11-19 03:30:18,389 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 751 transitions. [2023-11-19 03:30:18,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-19 03:30:18,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:18,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:18,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:18,503 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 03:30:19,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:19,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 611 states and 787 transitions. [2023-11-19 03:30:19,542 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 787 transitions. [2023-11-19 03:30:19,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-19 03:30:19,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:19,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:19,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:19,656 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 03:30:20,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:20,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 628 states and 806 transitions. [2023-11-19 03:30:20,352 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 806 transitions. [2023-11-19 03:30:20,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-11-19 03:30:20,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:20,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:20,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:20,625 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:21,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:21,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 651 states and 844 transitions. [2023-11-19 03:30:21,693 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 844 transitions. [2023-11-19 03:30:21,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-19 03:30:21,695 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:21,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:21,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:21,871 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 56 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:22,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:22,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 674 states and 871 transitions. [2023-11-19 03:30:22,914 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 871 transitions. [2023-11-19 03:30:22,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-19 03:30:22,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:22,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:22,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:23,080 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 56 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:23,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:23,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 677 states and 873 transitions. [2023-11-19 03:30:23,442 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 873 transitions. [2023-11-19 03:30:23,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-19 03:30:23,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:23,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:23,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:23,607 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 56 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:23,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:23,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 678 states and 873 transitions. [2023-11-19 03:30:23,940 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 873 transitions. [2023-11-19 03:30:23,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-11-19 03:30:23,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:23,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:24,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:24,095 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:24,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:24,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 684 states and 879 transitions. [2023-11-19 03:30:24,838 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 879 transitions. [2023-11-19 03:30:24,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-11-19 03:30:24,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:24,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:24,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:25,064 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:25,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:25,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 704 states and 901 transitions. [2023-11-19 03:30:25,581 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 901 transitions. [2023-11-19 03:30:25,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-11-19 03:30:25,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:25,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:25,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:25,738 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:25,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:25,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 713 states and 916 transitions. [2023-11-19 03:30:25,932 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 916 transitions. [2023-11-19 03:30:25,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-19 03:30:25,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:25,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:25,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:26,147 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:28,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:28,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 739 states and 951 transitions. [2023-11-19 03:30:28,103 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 951 transitions. [2023-11-19 03:30:28,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-19 03:30:28,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:28,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:28,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:28,229 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:28,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:28,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 758 states and 971 transitions. [2023-11-19 03:30:28,767 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 971 transitions. [2023-11-19 03:30:28,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-19 03:30:28,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:28,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:28,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:28,861 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:29,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:29,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 764 states and 977 transitions. [2023-11-19 03:30:29,656 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 977 transitions. [2023-11-19 03:30:29,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-19 03:30:29,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:29,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:29,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:29,777 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:30,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:30,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 770 states and 983 transitions. [2023-11-19 03:30:30,641 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 983 transitions. [2023-11-19 03:30:30,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-19 03:30:30,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:30,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:30,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:30,736 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-19 03:30:31,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:31,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 777 states and 991 transitions. [2023-11-19 03:30:31,110 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 991 transitions. [2023-11-19 03:30:31,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-19 03:30:31,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:31,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:31,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:31,205 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-19 03:30:31,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:31,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 781 states and 997 transitions. [2023-11-19 03:30:31,634 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 997 transitions. [2023-11-19 03:30:31,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-11-19 03:30:31,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:31,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:31,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:31,738 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-19 03:30:31,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:31,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 782 states and 998 transitions. [2023-11-19 03:30:31,858 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 998 transitions. [2023-11-19 03:30:31,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-11-19 03:30:31,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:31,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:31,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:32,070 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 65 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:32,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:32,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 791 states and 1007 transitions. [2023-11-19 03:30:32,235 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 1007 transitions. [2023-11-19 03:30:32,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-19 03:30:32,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:32,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:32,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:32,344 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:32,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:32,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 822 states and 1040 transitions. [2023-11-19 03:30:32,672 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1040 transitions. [2023-11-19 03:30:32,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-19 03:30:32,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:32,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:32,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:32,837 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked.