./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label47.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_c23190f2-3975-47b3-b018-9793e3085f9a/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c23190f2-3975-47b3-b018-9793e3085f9a/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_c23190f2-3975-47b3-b018-9793e3085f9a/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c23190f2-3975-47b3-b018-9793e3085f9a/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label47.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c23190f2-3975-47b3-b018-9793e3085f9a/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_c23190f2-3975-47b3-b018-9793e3085f9a/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 963f44e67d66478e2f09b1d76f69d50cb14e9cad52cbcb2ea23267dbf5fe671d --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:44:14,264 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:44:14,405 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c23190f2-3975-47b3-b018-9793e3085f9a/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:44:14,415 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:44:14,416 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:44:14,459 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:44:14,460 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:44:14,461 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:44:14,462 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:44:14,463 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:44:14,463 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:44:14,464 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:44:14,465 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:44:14,465 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:44:14,466 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:44:14,467 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:44:14,467 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:44:14,468 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:44:14,469 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:44:14,469 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:44:14,470 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:44:14,476 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:44:14,477 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:44:14,477 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:44:14,478 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:44:14,478 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:44:14,479 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:44:14,480 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:44:14,481 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:44:14,481 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:44:14,483 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:44:14,483 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:44:14,484 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:44:14,484 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_c23190f2-3975-47b3-b018-9793e3085f9a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c23190f2-3975-47b3-b018-9793e3085f9a/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 963f44e67d66478e2f09b1d76f69d50cb14e9cad52cbcb2ea23267dbf5fe671d [2023-11-19 03:44:14,848 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:44:14,893 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:44:14,897 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:44:14,899 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:44:14,899 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:44:14,902 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c23190f2-3975-47b3-b018-9793e3085f9a/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/eca-rers2012/Problem01_label47.c [2023-11-19 03:44:18,931 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:44:19,354 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:44:19,355 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c23190f2-3975-47b3-b018-9793e3085f9a/sv-benchmarks/c/eca-rers2012/Problem01_label47.c [2023-11-19 03:44:19,374 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c23190f2-3975-47b3-b018-9793e3085f9a/bin/ukojak-verify-G8NBE6pJGL/data/c9880b559/d7c91f6f292b42b09dce0a91674e14ba/FLAGb4ca00b24 [2023-11-19 03:44:19,394 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c23190f2-3975-47b3-b018-9793e3085f9a/bin/ukojak-verify-G8NBE6pJGL/data/c9880b559/d7c91f6f292b42b09dce0a91674e14ba [2023-11-19 03:44:19,397 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:44:19,400 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:44:19,408 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:44:19,408 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:44:19,413 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:44:19,414 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:44:19" (1/1) ... [2023-11-19 03:44:19,416 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c8f82ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:19, skipping insertion in model container [2023-11-19 03:44:19,416 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:44:19" (1/1) ... [2023-11-19 03:44:19,485 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:44:19,908 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_c23190f2-3975-47b3-b018-9793e3085f9a/sv-benchmarks/c/eca-rers2012/Problem01_label47.c[14627,14640] [2023-11-19 03:44:19,985 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:44:20,001 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:44:20,131 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_c23190f2-3975-47b3-b018-9793e3085f9a/sv-benchmarks/c/eca-rers2012/Problem01_label47.c[14627,14640] [2023-11-19 03:44:20,167 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:44:20,189 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:44:20,190 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:20 WrapperNode [2023-11-19 03:44:20,190 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:44:20,192 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:44:20,192 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:44:20,193 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:44:20,203 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:20" (1/1) ... [2023-11-19 03:44:20,229 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:20" (1/1) ... [2023-11-19 03:44:20,318 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 658 [2023-11-19 03:44:20,318 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:44:20,319 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:44:20,319 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:44:20,319 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:44:20,331 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:20" (1/1) ... [2023-11-19 03:44:20,332 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:20" (1/1) ... [2023-11-19 03:44:20,339 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:20" (1/1) ... [2023-11-19 03:44:20,339 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:20" (1/1) ... [2023-11-19 03:44:20,373 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:20" (1/1) ... [2023-11-19 03:44:20,384 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:20" (1/1) ... [2023-11-19 03:44:20,394 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:20" (1/1) ... [2023-11-19 03:44:20,400 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:20" (1/1) ... [2023-11-19 03:44:20,413 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:44:20,414 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:44:20,414 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:44:20,415 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:44:20,416 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:20" (1/1) ... [2023-11-19 03:44:20,430 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:44:20,477 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c23190f2-3975-47b3-b018-9793e3085f9a/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:44:20,510 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c23190f2-3975-47b3-b018-9793e3085f9a/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:44:20,542 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c23190f2-3975-47b3-b018-9793e3085f9a/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:44:20,577 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:44:20,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:44:20,578 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:44:20,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:44:20,678 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:44:20,681 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:44:22,054 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:44:22,428 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:44:22,429 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:44:22,438 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:44:22 BoogieIcfgContainer [2023-11-19 03:44:22,438 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:44:22,439 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:44:22,440 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:44:22,453 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:44:22,453 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:44:22" (1/1) ... [2023-11-19 03:44:22,466 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:44:22,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:22,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2023-11-19 03:44:22,566 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2023-11-19 03:44:22,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:44:22,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:22,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:22,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:23,272 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 03:44:23,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:23,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 145 states and 237 transitions. [2023-11-19 03:44:23,934 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 237 transitions. [2023-11-19 03:44:23,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 03:44:23,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:23,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:24,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:24,260 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 03:44:25,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:25,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 215 states and 338 transitions. [2023-11-19 03:44:25,258 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 338 transitions. [2023-11-19 03:44:25,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 03:44:25,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:25,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:25,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:25,394 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:25,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:25,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 220 states and 345 transitions. [2023-11-19 03:44:25,524 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 345 transitions. [2023-11-19 03:44:25,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 03:44:25,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:25,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:25,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:25,759 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:26,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:26,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 290 states and 419 transitions. [2023-11-19 03:44:26,761 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 419 transitions. [2023-11-19 03:44:26,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 03:44:26,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:26,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:26,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:26,930 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 03:44:27,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:27,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 297 states and 429 transitions. [2023-11-19 03:44:27,160 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 429 transitions. [2023-11-19 03:44:27,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:44:27,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:27,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:27,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:27,383 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:27,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:27,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 305 states and 443 transitions. [2023-11-19 03:44:27,620 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 443 transitions. [2023-11-19 03:44:27,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 03:44:27,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:27,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:27,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:27,778 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:44:28,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:28,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 316 states and 463 transitions. [2023-11-19 03:44:28,433 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 463 transitions. [2023-11-19 03:44:28,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 03:44:28,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:28,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:28,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:28,554 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:28,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:28,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 324 states and 474 transitions. [2023-11-19 03:44:28,910 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 474 transitions. [2023-11-19 03:44:28,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 03:44:28,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:28,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:28,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:29,042 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:29,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:29,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 333 states and 484 transitions. [2023-11-19 03:44:29,364 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 484 transitions. [2023-11-19 03:44:29,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:44:29,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:29,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:29,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:29,522 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:44:29,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:29,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 334 states and 486 transitions. [2023-11-19 03:44:29,795 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 486 transitions. [2023-11-19 03:44:29,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:44:29,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:29,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:29,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:29,947 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:44:30,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:30,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 341 states and 494 transitions. [2023-11-19 03:44:30,145 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 494 transitions. [2023-11-19 03:44:30,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:44:30,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:30,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:30,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:30,410 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:30,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:30,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 348 states and 503 transitions. [2023-11-19 03:44:30,816 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 503 transitions. [2023-11-19 03:44:30,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 03:44:30,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:30,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:30,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:30,922 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:31,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:31,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 349 states and 504 transitions. [2023-11-19 03:44:31,116 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 504 transitions. [2023-11-19 03:44:31,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 03:44:31,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:31,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:31,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:31,388 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:31,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:31,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 350 states and 505 transitions. [2023-11-19 03:44:31,685 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 505 transitions. [2023-11-19 03:44:31,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 03:44:31,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:31,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:31,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:31,843 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:32,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:32,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 352 states and 508 transitions. [2023-11-19 03:44:32,068 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 508 transitions. [2023-11-19 03:44:32,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 03:44:32,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:32,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:32,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:32,196 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:44:32,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:32,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 365 states and 524 transitions. [2023-11-19 03:44:32,656 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 524 transitions. [2023-11-19 03:44:32,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:44:32,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:32,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:32,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:32,726 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:32,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:32,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 372 states and 532 transitions. [2023-11-19 03:44:32,804 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 532 transitions. [2023-11-19 03:44:32,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 03:44:32,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:32,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:32,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:32,936 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:44:33,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:33,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 387 states and 553 transitions. [2023-11-19 03:44:33,710 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 553 transitions. [2023-11-19 03:44:33,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-19 03:44:33,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:33,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:33,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:33,785 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:44:33,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:33,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 394 states and 560 transitions. [2023-11-19 03:44:33,924 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 560 transitions. [2023-11-19 03:44:33,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-19 03:44:33,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:33,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:33,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:34,056 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:44:35,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:35,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 412 states and 586 transitions. [2023-11-19 03:44:35,098 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 586 transitions. [2023-11-19 03:44:35,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-19 03:44:35,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:35,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:35,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:35,213 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:44:35,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:35,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 413 states and 588 transitions. [2023-11-19 03:44:35,478 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 588 transitions. [2023-11-19 03:44:35,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-19 03:44:35,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:35,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:35,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:35,572 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:44:35,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:35,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 418 states and 594 transitions. [2023-11-19 03:44:35,735 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 594 transitions. [2023-11-19 03:44:35,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-19 03:44:35,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:35,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:35,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:35,814 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:35,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:35,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 427 states and 603 transitions. [2023-11-19 03:44:35,959 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 603 transitions. [2023-11-19 03:44:35,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-19 03:44:35,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:35,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:36,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:36,173 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 03:44:36,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:36,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 444 states and 623 transitions. [2023-11-19 03:44:36,641 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 623 transitions. [2023-11-19 03:44:36,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-19 03:44:36,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:36,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:36,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:36,727 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:44:36,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:36,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 448 states and 627 transitions. [2023-11-19 03:44:36,791 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 627 transitions. [2023-11-19 03:44:36,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-19 03:44:36,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:36,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:36,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:36,878 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 03:44:36,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:36,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 449 states and 629 transitions. [2023-11-19 03:44:36,950 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 629 transitions. [2023-11-19 03:44:36,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-19 03:44:36,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:36,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:36,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:37,083 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:44:37,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:37,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 460 states and 641 transitions. [2023-11-19 03:44:37,660 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 641 transitions. [2023-11-19 03:44:37,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-11-19 03:44:37,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:37,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:37,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:37,764 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:44:37,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:37,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 469 states and 650 transitions. [2023-11-19 03:44:37,857 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 650 transitions. [2023-11-19 03:44:37,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-11-19 03:44:37,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:37,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:37,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:37,965 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:44:38,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:38,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 476 states and 659 transitions. [2023-11-19 03:44:38,268 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 659 transitions. [2023-11-19 03:44:38,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-19 03:44:38,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:38,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:38,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:38,468 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:38,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:38,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 477 states and 659 transitions. [2023-11-19 03:44:38,535 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 659 transitions. [2023-11-19 03:44:38,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-19 03:44:38,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:38,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:38,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:38,629 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:44:38,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:38,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 484 states and 667 transitions. [2023-11-19 03:44:38,804 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 667 transitions. [2023-11-19 03:44:38,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-19 03:44:38,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:38,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:38,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:39,052 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:40,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:40,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 554 states and 759 transitions. [2023-11-19 03:44:40,064 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 759 transitions. [2023-11-19 03:44:40,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-19 03:44:40,065 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:40,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:40,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:40,160 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:40,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:40,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 568 states and 778 transitions. [2023-11-19 03:44:40,684 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 778 transitions. [2023-11-19 03:44:40,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-19 03:44:40,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:40,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:40,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:40,815 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:44:40,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:40,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 574 states and 784 transitions. [2023-11-19 03:44:40,917 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 784 transitions. [2023-11-19 03:44:40,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-19 03:44:40,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:40,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:40,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:41,009 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:44:41,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:41,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 575 states and 785 transitions. [2023-11-19 03:44:41,060 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 785 transitions. [2023-11-19 03:44:41,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-19 03:44:41,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:41,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:41,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:41,243 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:42,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:42,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 615 states and 831 transitions. [2023-11-19 03:44:42,678 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 831 transitions. [2023-11-19 03:44:42,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-19 03:44:42,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:42,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:42,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:42,837 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:44:43,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:43,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 640 states and 859 transitions. [2023-11-19 03:44:43,893 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 859 transitions. [2023-11-19 03:44:43,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-19 03:44:43,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:43,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:43,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:43,976 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:44:44,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:44,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 652 states and 871 transitions. [2023-11-19 03:44:44,083 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 871 transitions. [2023-11-19 03:44:44,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 03:44:44,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:44,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:44,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:44,272 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:44,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:44,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 653 states and 873 transitions. [2023-11-19 03:44:44,609 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 873 transitions. [2023-11-19 03:44:44,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 03:44:44,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:44,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:44,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:44,699 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:44:45,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:45,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 657 states and 880 transitions. [2023-11-19 03:44:45,135 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 880 transitions. [2023-11-19 03:44:45,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-19 03:44:45,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:45,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:45,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:45,241 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:44:46,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:46,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 684 states and 909 transitions. [2023-11-19 03:44:46,038 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 909 transitions. [2023-11-19 03:44:46,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-19 03:44:46,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:46,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:46,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:46,152 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:44:46,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:46,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 689 states and 914 transitions. [2023-11-19 03:44:46,618 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 914 transitions. [2023-11-19 03:44:46,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-19 03:44:46,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:46,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:46,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:46,726 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:44:47,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:47,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 709 states and 939 transitions. [2023-11-19 03:44:47,952 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 939 transitions. [2023-11-19 03:44:47,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-19 03:44:47,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:47,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:47,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:48,070 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:44:48,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:48,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 710 states and 941 transitions. [2023-11-19 03:44:48,341 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 941 transitions. [2023-11-19 03:44:48,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-19 03:44:48,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:48,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:48,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:48,433 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:44:49,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:49,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 719 states and 954 transitions. [2023-11-19 03:44:49,038 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 954 transitions. [2023-11-19 03:44:49,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-19 03:44:49,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:49,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:49,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:49,137 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:49,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:49,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 727 states and 962 transitions. [2023-11-19 03:44:49,249 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 962 transitions. [2023-11-19 03:44:49,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-11-19 03:44:49,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:49,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:49,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:49,366 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:49,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:49,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 728 states and 963 transitions. [2023-11-19 03:44:49,426 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 963 transitions. [2023-11-19 03:44:49,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-19 03:44:49,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:49,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:49,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:49,523 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:44:49,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:49,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 729 states and 964 transitions. [2023-11-19 03:44:49,586 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 964 transitions. [2023-11-19 03:44:49,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-19 03:44:49,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:49,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:49,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:49,801 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:44:50,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:50,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 739 states and 979 transitions. [2023-11-19 03:44:50,644 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 979 transitions. [2023-11-19 03:44:50,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-19 03:44:50,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:50,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:50,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:50,847 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:44:51,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:51,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 754 states and 998 transitions. [2023-11-19 03:44:51,319 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 998 transitions. [2023-11-19 03:44:51,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-19 03:44:51,321 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:51,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:51,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:51,459 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:44:52,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:52,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 794 states and 1044 transitions. [2023-11-19 03:44:52,955 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1044 transitions. [2023-11-19 03:44:52,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-19 03:44:52,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:52,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:52,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:53,089 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:44:53,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:53,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 799 states and 1049 transitions. [2023-11-19 03:44:53,580 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1049 transitions. [2023-11-19 03:44:53,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-19 03:44:53,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:53,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:53,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:53,832 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:44:56,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:56,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 839 states and 1102 transitions. [2023-11-19 03:44:56,106 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1102 transitions. [2023-11-19 03:44:56,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-19 03:44:56,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:56,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:56,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:56,279 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:44:57,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:57,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 853 states and 1120 transitions. [2023-11-19 03:44:57,542 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1120 transitions. [2023-11-19 03:44:57,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-19 03:44:57,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:57,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:57,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:57,604 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:44:58,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:58,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 874 states and 1145 transitions. [2023-11-19 03:44:58,169 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1145 transitions. [2023-11-19 03:44:58,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-19 03:44:58,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:58,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:58,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:58,247 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:44:58,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:58,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 881 states and 1151 transitions. [2023-11-19 03:44:58,441 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1151 transitions. [2023-11-19 03:44:58,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-19 03:44:58,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:58,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:58,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:58,506 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:44:59,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:59,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 951 states and 1223 transitions. [2023-11-19 03:44:59,361 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1223 transitions. [2023-11-19 03:44:59,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-19 03:44:59,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:59,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:59,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:59,436 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:45:00,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:00,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 957 states and 1231 transitions. [2023-11-19 03:45:00,217 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 1231 transitions. [2023-11-19 03:45:00,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-19 03:45:00,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:00,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:00,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:00,331 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:45:00,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:00,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 986 states and 1261 transitions. [2023-11-19 03:45:00,788 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 1261 transitions. [2023-11-19 03:45:00,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-19 03:45:00,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:00,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:00,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:00,870 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:45:01,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:01,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 996 states and 1277 transitions. [2023-11-19 03:45:01,952 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 1277 transitions. [2023-11-19 03:45:01,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-19 03:45:01,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:01,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:01,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:02,032 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:45:02,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:02,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1284 states to 1000 states and 1284 transitions. [2023-11-19 03:45:02,673 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1284 transitions. [2023-11-19 03:45:02,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-19 03:45:02,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:02,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:02,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:02,757 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.