./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label27.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb582654-0d0f-4e29-a97c-ea9e71b2b868/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb582654-0d0f-4e29-a97c-ea9e71b2b868/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_bb582654-0d0f-4e29-a97c-ea9e71b2b868/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb582654-0d0f-4e29-a97c-ea9e71b2b868/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label27.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb582654-0d0f-4e29-a97c-ea9e71b2b868/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_bb582654-0d0f-4e29-a97c-ea9e71b2b868/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 4ceae147c0993f09d1996333054d05cdb50149b89c2ec286f40c2e532c4f5e1a --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:08:17,553 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:08:17,626 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb582654-0d0f-4e29-a97c-ea9e71b2b868/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:08:17,632 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:08:17,633 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:08:17,660 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:08:17,661 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:08:17,662 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:08:17,663 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:08:17,664 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:08:17,664 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:08:17,665 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:08:17,666 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:08:17,666 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:08:17,667 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:08:17,668 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:08:17,668 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:08:17,669 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:08:17,669 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:08:17,670 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:08:17,671 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:08:17,673 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:08:17,673 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:08:17,674 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:08:17,674 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:08:17,675 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:08:17,676 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:08:17,676 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:08:17,677 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:08:17,677 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:08:17,678 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:08:17,679 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:08:17,679 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:08:17,680 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_bb582654-0d0f-4e29-a97c-ea9e71b2b868/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb582654-0d0f-4e29-a97c-ea9e71b2b868/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4ceae147c0993f09d1996333054d05cdb50149b89c2ec286f40c2e532c4f5e1a [2023-11-19 03:08:17,942 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:08:17,964 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:08:17,967 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:08:17,968 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:08:17,969 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:08:17,970 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb582654-0d0f-4e29-a97c-ea9e71b2b868/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/eca-rers2012/Problem01_label27.c [2023-11-19 03:08:21,184 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:08:21,515 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:08:21,516 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb582654-0d0f-4e29-a97c-ea9e71b2b868/sv-benchmarks/c/eca-rers2012/Problem01_label27.c [2023-11-19 03:08:21,535 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb582654-0d0f-4e29-a97c-ea9e71b2b868/bin/ukojak-verify-G8NBE6pJGL/data/93b6d25cb/6c6482c807f04cd596fe5ea5c72d23ec/FLAG016cc205b [2023-11-19 03:08:21,550 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb582654-0d0f-4e29-a97c-ea9e71b2b868/bin/ukojak-verify-G8NBE6pJGL/data/93b6d25cb/6c6482c807f04cd596fe5ea5c72d23ec [2023-11-19 03:08:21,553 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:08:21,554 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:08:21,556 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:08:21,556 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:08:21,561 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:08:21,562 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:08:21" (1/1) ... [2023-11-19 03:08:21,563 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@285d7046 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:21, skipping insertion in model container [2023-11-19 03:08:21,564 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:08:21" (1/1) ... [2023-11-19 03:08:21,613 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:08:21,930 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_bb582654-0d0f-4e29-a97c-ea9e71b2b868/sv-benchmarks/c/eca-rers2012/Problem01_label27.c[16500,16513] [2023-11-19 03:08:22,026 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:08:22,038 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:08:22,184 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_bb582654-0d0f-4e29-a97c-ea9e71b2b868/sv-benchmarks/c/eca-rers2012/Problem01_label27.c[16500,16513] [2023-11-19 03:08:22,208 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:08:22,226 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:08:22,226 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:22 WrapperNode [2023-11-19 03:08:22,227 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:08:22,228 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:08:22,228 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:08:22,229 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:08:22,237 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:22" (1/1) ... [2023-11-19 03:08:22,260 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:22" (1/1) ... [2023-11-19 03:08:22,357 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 658 [2023-11-19 03:08:22,358 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:08:22,359 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:08:22,359 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:08:22,359 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:08:22,370 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:22" (1/1) ... [2023-11-19 03:08:22,371 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:22" (1/1) ... [2023-11-19 03:08:22,386 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:22" (1/1) ... [2023-11-19 03:08:22,392 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:22" (1/1) ... [2023-11-19 03:08:22,436 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:22" (1/1) ... [2023-11-19 03:08:22,453 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:22" (1/1) ... [2023-11-19 03:08:22,476 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:22" (1/1) ... [2023-11-19 03:08:22,489 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:22" (1/1) ... [2023-11-19 03:08:22,500 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:08:22,504 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:08:22,505 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:08:22,505 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:08:22,506 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:22" (1/1) ... [2023-11-19 03:08:22,513 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:08:22,528 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb582654-0d0f-4e29-a97c-ea9e71b2b868/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:08:22,550 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb582654-0d0f-4e29-a97c-ea9e71b2b868/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:08:22,574 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb582654-0d0f-4e29-a97c-ea9e71b2b868/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:08:22,602 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:08:22,603 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:08:22,603 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:08:22,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:08:22,690 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:08:22,692 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:08:23,936 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:08:24,301 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:08:24,302 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:08:24,308 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:08:24 BoogieIcfgContainer [2023-11-19 03:08:24,309 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:08:24,310 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:08:24,310 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:08:24,321 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:08:24,321 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:08:24" (1/1) ... [2023-11-19 03:08:24,332 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:08:24,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:24,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2023-11-19 03:08:24,397 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2023-11-19 03:08:24,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:08:24,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:24,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:24,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:25,017 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 03:08:25,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:25,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 145 states and 237 transitions. [2023-11-19 03:08:25,617 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 237 transitions. [2023-11-19 03:08:25,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 03:08:25,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:25,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:25,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:25,997 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 03:08:26,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:26,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 215 states and 333 transitions. [2023-11-19 03:08:26,755 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 333 transitions. [2023-11-19 03:08:26,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 03:08:26,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:26,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:26,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:26,896 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 03:08:27,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:27,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 220 states and 340 transitions. [2023-11-19 03:08:27,002 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 340 transitions. [2023-11-19 03:08:27,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 03:08:27,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:27,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:27,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:27,165 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 03:08:28,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:28,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 290 states and 420 transitions. [2023-11-19 03:08:28,079 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 420 transitions. [2023-11-19 03:08:28,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:08:28,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:28,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:28,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:28,304 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 03:08:28,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:28,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 298 states and 433 transitions. [2023-11-19 03:08:28,555 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 433 transitions. [2023-11-19 03:08:28,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 03:08:28,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:28,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:28,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:28,798 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:08:29,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:29,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 308 states and 448 transitions. [2023-11-19 03:08:29,171 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 448 transitions. [2023-11-19 03:08:29,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 03:08:29,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:29,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:29,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:29,312 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 03:08:29,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:29,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 314 states and 457 transitions. [2023-11-19 03:08:29,690 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 457 transitions. [2023-11-19 03:08:29,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:08:29,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:29,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:29,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:29,889 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:08:30,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:30,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 315 states and 459 transitions. [2023-11-19 03:08:30,180 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 459 transitions. [2023-11-19 03:08:30,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:08:30,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:30,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:30,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:30,344 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:08:30,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:30,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 325 states and 475 transitions. [2023-11-19 03:08:30,838 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 475 transitions. [2023-11-19 03:08:30,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:08:30,840 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:30,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:30,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:31,020 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 03:08:31,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:31,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 334 states and 487 transitions. [2023-11-19 03:08:31,354 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 487 transitions. [2023-11-19 03:08:31,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 03:08:31,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:31,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:31,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:31,525 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:08:31,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:31,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 335 states and 490 transitions. [2023-11-19 03:08:31,823 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 490 transitions. [2023-11-19 03:08:31,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 03:08:31,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:31,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:31,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:31,955 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:08:32,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:32,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 340 states and 497 transitions. [2023-11-19 03:08:32,179 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 497 transitions. [2023-11-19 03:08:32,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 03:08:32,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:32,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:32,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:32,387 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 03:08:33,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:33,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 355 states and 519 transitions. [2023-11-19 03:08:33,277 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 519 transitions. [2023-11-19 03:08:33,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 03:08:33,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:33,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:33,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:33,457 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 03:08:33,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:33,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 360 states and 524 transitions. [2023-11-19 03:08:33,794 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 524 transitions. [2023-11-19 03:08:33,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 03:08:33,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:33,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:33,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:33,959 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:08:34,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:34,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 378 states and 553 transitions. [2023-11-19 03:08:34,799 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 553 transitions. [2023-11-19 03:08:34,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:08:34,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:34,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:34,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:34,956 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:08:35,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:35,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 384 states and 558 transitions. [2023-11-19 03:08:35,547 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 558 transitions. [2023-11-19 03:08:35,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-19 03:08:35,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:35,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:35,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:35,691 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:08:36,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:36,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 392 states and 569 transitions. [2023-11-19 03:08:36,192 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 569 transitions. [2023-11-19 03:08:36,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-19 03:08:36,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:36,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:36,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:36,278 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:08:36,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:36,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 397 states and 574 transitions. [2023-11-19 03:08:36,680 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 574 transitions. [2023-11-19 03:08:36,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-19 03:08:36,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:36,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:36,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:36,780 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:08:36,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:36,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 401 states and 578 transitions. [2023-11-19 03:08:36,991 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 578 transitions. [2023-11-19 03:08:36,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-19 03:08:36,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:36,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:37,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:37,111 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:08:37,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:37,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 405 states and 582 transitions. [2023-11-19 03:08:37,264 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 582 transitions. [2023-11-19 03:08:37,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-19 03:08:37,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:37,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:37,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:37,446 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 03:08:37,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:37,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 424 states and 603 transitions. [2023-11-19 03:08:37,940 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 603 transitions. [2023-11-19 03:08:37,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-19 03:08:37,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:37,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:37,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:38,065 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 03:08:38,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:38,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 426 states and 605 transitions. [2023-11-19 03:08:38,277 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 605 transitions. [2023-11-19 03:08:38,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-19 03:08:38,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:38,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:38,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:38,477 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 03:08:38,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:38,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 428 states and 608 transitions. [2023-11-19 03:08:38,560 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 608 transitions. [2023-11-19 03:08:38,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-19 03:08:38,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:38,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:38,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:38,734 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:08:39,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:39,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 453 states and 640 transitions. [2023-11-19 03:08:39,868 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 640 transitions. [2023-11-19 03:08:39,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-19 03:08:39,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:39,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:39,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:40,018 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:08:40,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:40,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 457 states and 644 transitions. [2023-11-19 03:08:40,297 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 644 transitions. [2023-11-19 03:08:40,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-19 03:08:40,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:40,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:40,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:40,391 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:08:41,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:41,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 472 states and 662 transitions. [2023-11-19 03:08:41,089 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 662 transitions. [2023-11-19 03:08:41,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-19 03:08:41,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:41,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:41,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:41,315 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 03:08:41,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:41,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 489 states and 684 transitions. [2023-11-19 03:08:41,894 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 684 transitions. [2023-11-19 03:08:41,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-19 03:08:41,896 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:41,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:41,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:42,107 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 03:08:42,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:42,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 493 states and 687 transitions. [2023-11-19 03:08:42,489 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 687 transitions. [2023-11-19 03:08:42,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-19 03:08:42,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:42,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:42,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:42,710 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:08:43,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:43,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 497 states and 690 transitions. [2023-11-19 03:08:43,021 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 690 transitions. [2023-11-19 03:08:43,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-19 03:08:43,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:43,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:43,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:43,224 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:08:43,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:43,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 503 states and 696 transitions. [2023-11-19 03:08:43,506 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 696 transitions. [2023-11-19 03:08:43,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-19 03:08:43,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:43,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:43,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:43,834 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 03:08:45,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:45,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 573 states and 776 transitions. [2023-11-19 03:08:45,101 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 776 transitions. [2023-11-19 03:08:45,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-19 03:08:45,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:45,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:45,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:45,234 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:08:46,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:46,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 597 states and 802 transitions. [2023-11-19 03:08:46,333 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 802 transitions. [2023-11-19 03:08:46,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-19 03:08:46,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:46,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:46,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:46,438 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:08:46,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:46,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 611 states and 816 transitions. [2023-11-19 03:08:46,592 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 816 transitions. [2023-11-19 03:08:46,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-19 03:08:46,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:46,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:46,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:46,873 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:08:47,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:47,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 620 states and 830 transitions. [2023-11-19 03:08:47,743 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 830 transitions. [2023-11-19 03:08:47,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-19 03:08:47,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:47,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:47,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:47,938 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:08:48,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:48,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 630 states and 841 transitions. [2023-11-19 03:08:48,298 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 841 transitions. [2023-11-19 03:08:48,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-19 03:08:48,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:48,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:48,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:48,420 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:08:49,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:49,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 700 states and 913 transitions. [2023-11-19 03:08:49,575 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 913 transitions. [2023-11-19 03:08:49,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-19 03:08:49,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:49,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:49,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:49,844 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:08:51,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:51,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 738 states and 959 transitions. [2023-11-19 03:08:51,243 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 959 transitions. [2023-11-19 03:08:51,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-19 03:08:51,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:51,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:51,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:51,398 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 03:08:52,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:52,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 756 states and 981 transitions. [2023-11-19 03:08:52,527 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 981 transitions. [2023-11-19 03:08:52,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-19 03:08:52,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:52,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:52,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:52,775 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:08:53,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:53,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 767 states and 994 transitions. [2023-11-19 03:08:53,277 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 994 transitions. [2023-11-19 03:08:53,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-19 03:08:53,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:53,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:53,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:53,460 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:08:53,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:53,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 773 states and 1000 transitions. [2023-11-19 03:08:53,579 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1000 transitions. [2023-11-19 03:08:53,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-19 03:08:53,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:53,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:53,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:53,710 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:08:54,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:54,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 796 states and 1026 transitions. [2023-11-19 03:08:54,517 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1026 transitions. [2023-11-19 03:08:54,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-19 03:08:54,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:54,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:54,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:54,703 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:08:54,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:54,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 798 states and 1028 transitions. [2023-11-19 03:08:54,809 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1028 transitions. [2023-11-19 03:08:54,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-19 03:08:54,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:54,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:54,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:54,992 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:08:55,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:55,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 817 states and 1049 transitions. [2023-11-19 03:08:55,527 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1049 transitions. [2023-11-19 03:08:55,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-11-19 03:08:55,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:55,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:55,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:55,945 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 66 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:08:58,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:58,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 855 states and 1095 transitions. [2023-11-19 03:08:58,100 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 1095 transitions. [2023-11-19 03:08:58,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-11-19 03:08:58,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:58,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:58,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:58,400 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 66 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:08:59,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:59,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 860 states and 1100 transitions. [2023-11-19 03:08:59,194 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 1100 transitions. [2023-11-19 03:08:59,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-11-19 03:08:59,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:59,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:59,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:59,471 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 66 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:08:59,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:59,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 870 states and 1111 transitions. [2023-11-19 03:08:59,736 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1111 transitions. [2023-11-19 03:08:59,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-11-19 03:08:59,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:59,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:59,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:59,948 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:09:00,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:00,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 872 states and 1113 transitions. [2023-11-19 03:09:00,028 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1113 transitions. [2023-11-19 03:09:00,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-19 03:09:00,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:00,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:00,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:00,149 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:09:01,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:01,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 886 states and 1131 transitions. [2023-11-19 03:09:01,094 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 1131 transitions. [2023-11-19 03:09:01,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-19 03:09:01,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:01,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:01,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:01,198 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:09:01,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:01,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 893 states and 1138 transitions. [2023-11-19 03:09:01,435 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1138 transitions. [2023-11-19 03:09:01,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-19 03:09:01,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:01,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:01,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:01,570 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:09:01,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:01,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 899 states and 1145 transitions. [2023-11-19 03:09:01,711 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1145 transitions. [2023-11-19 03:09:01,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-19 03:09:01,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:01,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:01,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:01,913 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-11-19 03:09:02,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:02,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 908 states and 1155 transitions. [2023-11-19 03:09:02,485 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1155 transitions. [2023-11-19 03:09:02,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-19 03:09:02,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:02,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:02,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:02,585 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:09:02,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:02,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 915 states and 1163 transitions. [2023-11-19 03:09:02,687 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1163 transitions. [2023-11-19 03:09:02,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-19 03:09:02,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:02,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:02,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:02,854 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 03:09:03,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:03,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 930 states and 1177 transitions. [2023-11-19 03:09:03,173 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 1177 transitions. [2023-11-19 03:09:03,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-19 03:09:03,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:03,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:03,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:03,354 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-19 03:09:04,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:04,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 941 states and 1188 transitions. [2023-11-19 03:09:04,082 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 1188 transitions. [2023-11-19 03:09:04,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-19 03:09:04,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:04,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:04,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:04,264 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-19 03:09:04,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:04,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 958 states and 1206 transitions. [2023-11-19 03:09:04,896 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 1206 transitions. [2023-11-19 03:09:04,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-19 03:09:04,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:04,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:04,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:05,102 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-19 03:09:05,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:05,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1209 states to 961 states and 1209 transitions. [2023-11-19 03:09:05,351 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 1209 transitions. [2023-11-19 03:09:05,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-19 03:09:05,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:05,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:05,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:05,513 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked.