./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem03_label35.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_54114d76-cf89-4749-8fea-6aa6b55a9b06/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54114d76-cf89-4749-8fea-6aa6b55a9b06/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_54114d76-cf89-4749-8fea-6aa6b55a9b06/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54114d76-cf89-4749-8fea-6aa6b55a9b06/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem03_label35.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54114d76-cf89-4749-8fea-6aa6b55a9b06/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_54114d76-cf89-4749-8fea-6aa6b55a9b06/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 7d54fa4bc915c3e337e3a3fd5a20fd6a2b066ccd7f01acca135e0e9b0e83a6b2 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:10:44,197 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:10:44,327 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54114d76-cf89-4749-8fea-6aa6b55a9b06/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:10:44,335 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:10:44,337 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:10:44,378 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:10:44,379 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:10:44,380 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:10:44,381 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:10:44,386 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:10:44,387 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:10:44,388 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:10:44,389 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:10:44,390 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:10:44,391 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:10:44,391 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:10:44,392 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:10:44,392 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:10:44,393 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:10:44,393 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:10:44,394 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:10:44,395 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:10:44,395 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:10:44,396 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:10:44,396 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:10:44,397 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:10:44,398 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:10:44,398 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:10:44,400 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:10:44,400 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:10:44,402 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:10:44,402 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:10:44,402 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:10:44,403 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_54114d76-cf89-4749-8fea-6aa6b55a9b06/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54114d76-cf89-4749-8fea-6aa6b55a9b06/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7d54fa4bc915c3e337e3a3fd5a20fd6a2b066ccd7f01acca135e0e9b0e83a6b2 [2023-11-19 03:10:44,759 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:10:44,794 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:10:44,797 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:10:44,798 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:10:44,799 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:10:44,800 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54114d76-cf89-4749-8fea-6aa6b55a9b06/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/eca-rers2012/Problem03_label35.c [2023-11-19 03:10:47,807 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:10:48,306 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:10:48,307 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54114d76-cf89-4749-8fea-6aa6b55a9b06/sv-benchmarks/c/eca-rers2012/Problem03_label35.c [2023-11-19 03:10:48,331 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54114d76-cf89-4749-8fea-6aa6b55a9b06/bin/ukojak-verify-G8NBE6pJGL/data/4e9ff209d/bd1422145ae642bdb248e63d216301ca/FLAG6937df659 [2023-11-19 03:10:48,351 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54114d76-cf89-4749-8fea-6aa6b55a9b06/bin/ukojak-verify-G8NBE6pJGL/data/4e9ff209d/bd1422145ae642bdb248e63d216301ca [2023-11-19 03:10:48,357 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:10:48,359 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:10:48,363 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:10:48,363 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:10:48,368 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:10:48,368 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:10:48" (1/1) ... [2023-11-19 03:10:48,371 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bc894ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:10:48, skipping insertion in model container [2023-11-19 03:10:48,371 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:10:48" (1/1) ... [2023-11-19 03:10:48,461 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:10:49,163 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_54114d76-cf89-4749-8fea-6aa6b55a9b06/sv-benchmarks/c/eca-rers2012/Problem03_label35.c[53787,53800] [2023-11-19 03:10:49,210 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:10:49,222 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:10:49,535 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_54114d76-cf89-4749-8fea-6aa6b55a9b06/sv-benchmarks/c/eca-rers2012/Problem03_label35.c[53787,53800] [2023-11-19 03:10:49,562 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:10:49,586 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:10:49,586 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:10:49 WrapperNode [2023-11-19 03:10:49,587 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:10:49,588 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:10:49,588 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:10:49,589 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:10:49,597 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:10:49" (1/1) ... [2023-11-19 03:10:49,652 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:10:49" (1/1) ... [2023-11-19 03:10:49,751 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1772 [2023-11-19 03:10:49,752 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:10:49,753 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:10:49,753 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:10:49,753 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:10:49,764 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:10:49" (1/1) ... [2023-11-19 03:10:49,764 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:10:49" (1/1) ... [2023-11-19 03:10:49,772 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:10:49" (1/1) ... [2023-11-19 03:10:49,773 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:10:49" (1/1) ... [2023-11-19 03:10:49,825 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:10:49" (1/1) ... [2023-11-19 03:10:49,837 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:10:49" (1/1) ... [2023-11-19 03:10:49,857 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:10:49" (1/1) ... [2023-11-19 03:10:49,870 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:10:49" (1/1) ... [2023-11-19 03:10:49,885 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:10:49,886 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:10:49,886 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:10:49,886 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:10:49,887 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:10:49" (1/1) ... [2023-11-19 03:10:49,892 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:10:49,903 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54114d76-cf89-4749-8fea-6aa6b55a9b06/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:10:49,916 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54114d76-cf89-4749-8fea-6aa6b55a9b06/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:10:49,954 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54114d76-cf89-4749-8fea-6aa6b55a9b06/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:10:49,965 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:10:49,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:10:49,966 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:10:49,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:10:50,077 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:10:50,080 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:10:52,401 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:10:52,785 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:10:52,785 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:10:52,792 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:10:52 BoogieIcfgContainer [2023-11-19 03:10:52,793 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:10:52,794 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:10:52,794 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:10:52,805 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:10:52,806 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:10:52" (1/1) ... [2023-11-19 03:10:52,816 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:10:52,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:52,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 148 states and 288 transitions. [2023-11-19 03:10:52,904 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 288 transitions. [2023-11-19 03:10:52,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-19 03:10:52,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:52,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:53,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:53,947 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 03:10:55,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:55,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 289 states and 517 transitions. [2023-11-19 03:10:55,245 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 517 transitions. [2023-11-19 03:10:55,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-19 03:10:55,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:55,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:55,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:56,048 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:10:58,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:58,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 437 states and 723 transitions. [2023-11-19 03:10:58,132 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 723 transitions. [2023-11-19 03:10:58,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-19 03:10:58,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:58,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:58,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:58,369 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:10:58,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:58,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 444 states and 733 transitions. [2023-11-19 03:10:58,583 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 733 transitions. [2023-11-19 03:10:58,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-19 03:10:58,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:58,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:58,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:59,167 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:00,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:00,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 586 states and 895 transitions. [2023-11-19 03:11:00,887 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 895 transitions. [2023-11-19 03:11:00,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-11-19 03:11:00,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:00,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:00,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:01,432 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:01,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:01,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 608 states and 929 transitions. [2023-11-19 03:11:01,888 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 929 transitions. [2023-11-19 03:11:01,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-11-19 03:11:01,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:01,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:01,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:02,115 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 03:11:03,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:03,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 631 states and 981 transitions. [2023-11-19 03:11:03,157 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 981 transitions. [2023-11-19 03:11:03,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-11-19 03:11:03,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:03,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:03,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:03,390 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 03:11:03,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:03,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 653 states and 1004 transitions. [2023-11-19 03:11:03,695 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1004 transitions. [2023-11-19 03:11:03,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-11-19 03:11:03,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:03,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:03,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:03,945 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 03:11:04,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:04,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 654 states and 1005 transitions. [2023-11-19 03:11:04,120 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1005 transitions. [2023-11-19 03:11:04,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-11-19 03:11:04,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:04,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:04,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:04,721 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:05,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:05,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 683 states and 1057 transitions. [2023-11-19 03:11:05,634 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1057 transitions. [2023-11-19 03:11:05,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2023-11-19 03:11:05,638 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:05,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:05,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:06,337 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 36 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:08,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:08,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 719 states and 1136 transitions. [2023-11-19 03:11:08,071 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1136 transitions. [2023-11-19 03:11:08,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2023-11-19 03:11:08,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:08,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:08,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:08,557 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 36 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:09,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:09,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 748 states and 1175 transitions. [2023-11-19 03:11:09,141 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1175 transitions. [2023-11-19 03:11:09,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2023-11-19 03:11:09,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:09,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:09,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:09,635 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 36 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:10,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:10,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1209 states to 770 states and 1209 transitions. [2023-11-19 03:11:10,482 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 1209 transitions. [2023-11-19 03:11:10,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2023-11-19 03:11:10,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:10,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:10,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:10,931 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 36 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:11,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:11,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 776 states and 1215 transitions. [2023-11-19 03:11:11,331 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1215 transitions. [2023-11-19 03:11:11,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2023-11-19 03:11:11,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:11,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:11,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:11,902 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 36 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:12,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:12,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 783 states and 1223 transitions. [2023-11-19 03:11:12,462 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1223 transitions. [2023-11-19 03:11:12,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2023-11-19 03:11:12,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:12,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:12,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:12,988 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-19 03:11:13,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:13,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 792 states and 1238 transitions. [2023-11-19 03:11:13,739 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1238 transitions. [2023-11-19 03:11:13,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2023-11-19 03:11:13,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:13,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:13,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:14,018 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 03:11:14,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:14,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 803 states and 1251 transitions. [2023-11-19 03:11:14,631 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1251 transitions. [2023-11-19 03:11:14,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2023-11-19 03:11:14,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:14,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:14,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:15,172 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 03:11:17,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:17,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 843 states and 1314 transitions. [2023-11-19 03:11:17,062 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1314 transitions. [2023-11-19 03:11:17,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-11-19 03:11:17,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:17,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:17,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:17,437 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 03:11:18,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:18,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1342 states to 863 states and 1342 transitions. [2023-11-19 03:11:18,604 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 1342 transitions. [2023-11-19 03:11:18,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-11-19 03:11:18,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:18,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:18,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:19,105 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-19 03:11:20,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:20,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 872 states and 1373 transitions. [2023-11-19 03:11:20,228 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1373 transitions. [2023-11-19 03:11:20,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-11-19 03:11:20,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:20,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:20,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:20,730 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-19 03:11:21,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:21,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1387 states to 881 states and 1387 transitions. [2023-11-19 03:11:21,711 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1387 transitions. [2023-11-19 03:11:21,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-11-19 03:11:21,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:21,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:21,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:22,120 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-19 03:11:22,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:22,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1397 states to 890 states and 1397 transitions. [2023-11-19 03:11:22,489 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1397 transitions. [2023-11-19 03:11:22,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-11-19 03:11:22,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:22,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:22,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:22,916 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-19 03:11:23,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:23,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 897 states and 1406 transitions. [2023-11-19 03:11:23,448 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 1406 transitions. [2023-11-19 03:11:23,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-11-19 03:11:23,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:23,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:23,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:23,785 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-19 03:11:24,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:24,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1416 states to 903 states and 1416 transitions. [2023-11-19 03:11:24,120 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1416 transitions. [2023-11-19 03:11:24,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-11-19 03:11:24,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:24,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:24,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:24,437 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-19 03:11:24,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:24,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1419 states to 905 states and 1419 transitions. [2023-11-19 03:11:24,725 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1419 transitions. [2023-11-19 03:11:24,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-11-19 03:11:24,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:24,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:24,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:25,064 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-19 03:11:25,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:25,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 912 states and 1428 transitions. [2023-11-19 03:11:25,671 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1428 transitions. [2023-11-19 03:11:25,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-11-19 03:11:25,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:25,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:25,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:25,960 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-19 03:11:26,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:26,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 918 states and 1434 transitions. [2023-11-19 03:11:26,285 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1434 transitions. [2023-11-19 03:11:26,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2023-11-19 03:11:26,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:26,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:26,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:26,513 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 03:11:27,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:27,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1446 states to 929 states and 1446 transitions. [2023-11-19 03:11:27,588 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 1446 transitions. [2023-11-19 03:11:27,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2023-11-19 03:11:27,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:27,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:27,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:28,351 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 47 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.