./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label29.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_e04e7048-9283-4c01-aa3f-cfe857b61027/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e04e7048-9283-4c01-aa3f-cfe857b61027/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_e04e7048-9283-4c01-aa3f-cfe857b61027/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e04e7048-9283-4c01-aa3f-cfe857b61027/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label29.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e04e7048-9283-4c01-aa3f-cfe857b61027/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_e04e7048-9283-4c01-aa3f-cfe857b61027/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 b63b3bf7ef08814c7616207e01fc54fc4cf0e6569356ae10e2de73225afc9bce --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:17:13,167 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:17:13,259 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e04e7048-9283-4c01-aa3f-cfe857b61027/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:17:13,267 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:17:13,268 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:17:13,321 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:17:13,322 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:17:13,323 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:17:13,324 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:17:13,325 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:17:13,326 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:17:13,327 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:17:13,327 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:17:13,328 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:17:13,329 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:17:13,330 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:17:13,331 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:17:13,331 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:17:13,332 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:17:13,333 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:17:13,334 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:17:13,335 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:17:13,336 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:17:13,336 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:17:13,337 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:17:13,338 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:17:13,339 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:17:13,340 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:17:13,340 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:17:13,341 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:17:13,342 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:17:13,342 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:17:13,343 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:17:13,344 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_e04e7048-9283-4c01-aa3f-cfe857b61027/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e04e7048-9283-4c01-aa3f-cfe857b61027/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b63b3bf7ef08814c7616207e01fc54fc4cf0e6569356ae10e2de73225afc9bce [2023-11-19 03:17:13,741 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:17:13,795 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:17:13,798 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:17:13,800 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:17:13,801 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:17:13,802 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e04e7048-9283-4c01-aa3f-cfe857b61027/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/eca-rers2012/Problem02_label29.c [2023-11-19 03:17:17,373 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:17:17,769 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:17:17,775 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e04e7048-9283-4c01-aa3f-cfe857b61027/sv-benchmarks/c/eca-rers2012/Problem02_label29.c [2023-11-19 03:17:17,803 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e04e7048-9283-4c01-aa3f-cfe857b61027/bin/ukojak-verify-G8NBE6pJGL/data/28762adab/20e1dd48a32d492db3f102a8517a403f/FLAGb8b919af4 [2023-11-19 03:17:17,821 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e04e7048-9283-4c01-aa3f-cfe857b61027/bin/ukojak-verify-G8NBE6pJGL/data/28762adab/20e1dd48a32d492db3f102a8517a403f [2023-11-19 03:17:17,825 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:17:17,827 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:17:17,828 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:17:17,829 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:17:17,835 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:17:17,836 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:17:17" (1/1) ... [2023-11-19 03:17:17,838 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fe1afa1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:17:17, skipping insertion in model container [2023-11-19 03:17:17,838 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:17:17" (1/1) ... [2023-11-19 03:17:17,898 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:17:18,375 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_e04e7048-9283-4c01-aa3f-cfe857b61027/sv-benchmarks/c/eca-rers2012/Problem02_label29.c[17015,17028] [2023-11-19 03:17:18,443 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:17:18,459 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:17:18,590 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_e04e7048-9283-4c01-aa3f-cfe857b61027/sv-benchmarks/c/eca-rers2012/Problem02_label29.c[17015,17028] [2023-11-19 03:17:18,625 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:17:18,652 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:17:18,653 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:17:18 WrapperNode [2023-11-19 03:17:18,653 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:17:18,655 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:17:18,655 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:17:18,656 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:17:18,666 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:17:18" (1/1) ... [2023-11-19 03:17:18,707 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:17:18" (1/1) ... [2023-11-19 03:17:18,803 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 669 [2023-11-19 03:17:18,804 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:17:18,805 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:17:18,805 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:17:18,805 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:17:18,819 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:17:18" (1/1) ... [2023-11-19 03:17:18,820 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:17:18" (1/1) ... [2023-11-19 03:17:18,836 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:17:18" (1/1) ... [2023-11-19 03:17:18,843 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:17:18" (1/1) ... [2023-11-19 03:17:18,883 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:17:18" (1/1) ... [2023-11-19 03:17:18,900 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:17:18" (1/1) ... [2023-11-19 03:17:18,922 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:17:18" (1/1) ... [2023-11-19 03:17:18,934 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:17:18" (1/1) ... [2023-11-19 03:17:18,949 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:17:18,951 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:17:18,952 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:17:18,952 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:17:18,953 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:17:18" (1/1) ... [2023-11-19 03:17:18,960 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:17:18,975 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e04e7048-9283-4c01-aa3f-cfe857b61027/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:17:19,004 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e04e7048-9283-4c01-aa3f-cfe857b61027/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:17:19,024 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e04e7048-9283-4c01-aa3f-cfe857b61027/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:17:19,070 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:17:19,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:17:19,071 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:17:19,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:17:19,249 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:17:19,252 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:17:20,750 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:17:21,253 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:17:21,253 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:17:21,263 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:17:21 BoogieIcfgContainer [2023-11-19 03:17:21,263 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:17:21,267 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:17:21,267 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:17:21,280 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:17:21,281 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:17:21" (1/1) ... [2023-11-19 03:17:21,297 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:17:21,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:21,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 85 states and 162 transitions. [2023-11-19 03:17:21,391 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 162 transitions. [2023-11-19 03:17:21,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:17:21,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:21,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:21,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:22,268 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 03:17:23,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:23,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 163 states and 295 transitions. [2023-11-19 03:17:23,211 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 295 transitions. [2023-11-19 03:17:23,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 03:17:23,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:23,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:23,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:23,618 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 03:17:23,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:23,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 166 states and 300 transitions. [2023-11-19 03:17:23,708 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 300 transitions. [2023-11-19 03:17:23,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 03:17:23,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:23,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:23,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:23,949 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:17:25,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:25,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 245 states and 382 transitions. [2023-11-19 03:17:25,173 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 382 transitions. [2023-11-19 03:17:25,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:17:25,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:25,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:25,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:25,354 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 03:17:25,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:25,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 250 states and 390 transitions. [2023-11-19 03:17:25,571 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 390 transitions. [2023-11-19 03:17:25,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 03:17:25,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:25,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:25,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:25,770 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 03:17:25,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:25,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 253 states and 394 transitions. [2023-11-19 03:17:25,902 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 394 transitions. [2023-11-19 03:17:25,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 03:17:25,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:25,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:25,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:26,131 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:17:26,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:26,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 257 states and 402 transitions. [2023-11-19 03:17:26,498 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 402 transitions. [2023-11-19 03:17:26,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 03:17:26,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:26,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:26,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:26,610 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:17:27,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:27,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 266 states and 415 transitions. [2023-11-19 03:17:27,096 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 415 transitions. [2023-11-19 03:17:27,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 03:17:27,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:27,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:27,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:27,230 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:17:27,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:27,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 270 states and 421 transitions. [2023-11-19 03:17:27,595 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 421 transitions. [2023-11-19 03:17:27,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-19 03:17:27,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:27,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:27,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:27,703 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 03:17:28,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:28,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 273 states and 427 transitions. [2023-11-19 03:17:28,010 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 427 transitions. [2023-11-19 03:17:28,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:17:28,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:28,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:28,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:28,234 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 03:17:28,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:28,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 277 states and 435 transitions. [2023-11-19 03:17:28,677 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 435 transitions. [2023-11-19 03:17:28,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:17:28,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:28,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:28,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:28,762 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 03:17:28,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:28,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 280 states and 438 transitions. [2023-11-19 03:17:28,837 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 438 transitions. [2023-11-19 03:17:28,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 03:17:28,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:28,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:28,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:28,916 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:17:29,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:29,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 287 states and 450 transitions. [2023-11-19 03:17:29,653 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 450 transitions. [2023-11-19 03:17:29,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 03:17:29,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:29,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:29,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:29,758 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:17:30,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:30,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 294 states and 461 transitions. [2023-11-19 03:17:30,358 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 461 transitions. [2023-11-19 03:17:30,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 03:17:30,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:30,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:30,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:30,455 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 03:17:30,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:30,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 296 states and 463 transitions. [2023-11-19 03:17:30,511 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 463 transitions. [2023-11-19 03:17:30,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-19 03:17:30,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:30,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:30,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:30,655 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:17:30,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:30,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 309 states and 478 transitions. [2023-11-19 03:17:30,931 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 478 transitions. [2023-11-19 03:17:30,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-19 03:17:30,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:30,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:30,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:31,167 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:17:31,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:31,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 315 states and 485 transitions. [2023-11-19 03:17:31,715 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 485 transitions. [2023-11-19 03:17:31,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-19 03:17:31,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:31,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:31,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:31,807 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:17:32,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:32,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 319 states and 491 transitions. [2023-11-19 03:17:32,195 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 491 transitions. [2023-11-19 03:17:32,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-19 03:17:32,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:32,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:32,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:32,283 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 03:17:32,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:32,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 326 states and 498 transitions. [2023-11-19 03:17:32,366 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 498 transitions. [2023-11-19 03:17:32,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-19 03:17:32,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:32,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:32,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:32,474 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 03:17:32,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:32,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 339 states and 512 transitions. [2023-11-19 03:17:32,719 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 512 transitions. [2023-11-19 03:17:32,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-19 03:17:32,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:32,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:32,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:32,865 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:17:33,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:33,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 356 states and 533 transitions. [2023-11-19 03:17:33,246 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 533 transitions. [2023-11-19 03:17:33,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-19 03:17:33,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:33,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:33,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:33,395 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:17:33,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:33,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 372 states and 551 transitions. [2023-11-19 03:17:33,541 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 551 transitions. [2023-11-19 03:17:33,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-11-19 03:17:33,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:33,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:33,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:33,648 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 03:17:33,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:33,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 374 states and 554 transitions. [2023-11-19 03:17:33,718 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 554 transitions. [2023-11-19 03:17:33,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-19 03:17:33,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:33,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:33,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:33,794 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:17:33,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:33,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 380 states and 562 transitions. [2023-11-19 03:17:33,871 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 562 transitions. [2023-11-19 03:17:33,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-19 03:17:33,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:33,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:33,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:34,037 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 03:17:36,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:36,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 404 states and 594 transitions. [2023-11-19 03:17:36,125 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 594 transitions. [2023-11-19 03:17:36,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-19 03:17:36,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:36,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:36,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:36,314 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 03:17:36,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:36,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 427 states and 620 transitions. [2023-11-19 03:17:36,867 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 620 transitions. [2023-11-19 03:17:36,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-19 03:17:36,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:36,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:36,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:37,018 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 03:17:37,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:37,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 429 states and 621 transitions. [2023-11-19 03:17:37,257 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 621 transitions. [2023-11-19 03:17:37,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-19 03:17:37,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:37,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:37,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:37,389 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:17:37,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:37,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 430 states and 621 transitions. [2023-11-19 03:17:37,573 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 621 transitions. [2023-11-19 03:17:37,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-19 03:17:37,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:37,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:37,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:37,713 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:17:38,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:38,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 445 states and 636 transitions. [2023-11-19 03:17:38,213 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 636 transitions. [2023-11-19 03:17:38,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-19 03:17:38,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:38,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:38,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:38,689 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 03:17:42,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:42,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 553 states and 755 transitions. [2023-11-19 03:17:42,236 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 755 transitions. [2023-11-19 03:17:42,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-19 03:17:42,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:42,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:42,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:42,384 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:17:43,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:43,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 572 states and 778 transitions. [2023-11-19 03:17:43,125 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 778 transitions. [2023-11-19 03:17:43,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-19 03:17:43,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:43,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:43,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:43,222 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 03:17:43,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:43,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 577 states and 784 transitions. [2023-11-19 03:17:43,449 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 784 transitions. [2023-11-19 03:17:43,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-19 03:17:43,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:43,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:43,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:43,918 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 32 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:17:44,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:44,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 584 states and 795 transitions. [2023-11-19 03:17:44,863 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 795 transitions. [2023-11-19 03:17:44,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-19 03:17:44,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:44,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:44,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:45,164 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 32 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:17:45,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:45,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 607 states and 820 transitions. [2023-11-19 03:17:45,806 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 820 transitions. [2023-11-19 03:17:45,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-19 03:17:45,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:45,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:45,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:46,125 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 03:17:46,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:46,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 608 states and 822 transitions. [2023-11-19 03:17:46,820 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 822 transitions. [2023-11-19 03:17:46,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-19 03:17:46,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:46,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:46,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:46,942 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:17:47,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:47,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 612 states and 827 transitions. [2023-11-19 03:17:47,052 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 827 transitions. [2023-11-19 03:17:47,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-19 03:17:47,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:47,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:47,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:47,170 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 03:17:47,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:47,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 619 states and 834 transitions. [2023-11-19 03:17:47,284 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 834 transitions. [2023-11-19 03:17:47,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-19 03:17:47,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:47,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:47,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:47,403 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 03:17:48,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:48,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 626 states and 846 transitions. [2023-11-19 03:17:48,324 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 846 transitions. [2023-11-19 03:17:48,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-19 03:17:48,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:48,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:48,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:48,442 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 03:17:48,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:48,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 628 states and 847 transitions. [2023-11-19 03:17:48,793 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 847 transitions. [2023-11-19 03:17:48,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-19 03:17:48,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:48,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:48,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:48,912 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 03:17:49,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:49,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 632 states and 850 transitions. [2023-11-19 03:17:49,260 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 850 transitions. [2023-11-19 03:17:49,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-19 03:17:49,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:49,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:49,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:49,350 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:17:49,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:49,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 633 states and 851 transitions. [2023-11-19 03:17:49,443 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 851 transitions. [2023-11-19 03:17:49,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-19 03:17:49,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:49,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:49,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:49,590 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 03:17:50,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:50,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 640 states and 863 transitions. [2023-11-19 03:17:50,611 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 863 transitions. [2023-11-19 03:17:50,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-19 03:17:50,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:50,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:50,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:50,688 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:17:50,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:50,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 644 states and 867 transitions. [2023-11-19 03:17:50,951 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 867 transitions. [2023-11-19 03:17:50,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 03:17:50,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:50,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:50,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:51,040 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:17:51,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:51,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 653 states and 878 transitions. [2023-11-19 03:17:51,720 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 878 transitions. [2023-11-19 03:17:51,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 03:17:51,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:51,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:51,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:51,812 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:17:52,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:52,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 657 states and 881 transitions. [2023-11-19 03:17:52,153 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 881 transitions. [2023-11-19 03:17:52,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 03:17:52,155 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:52,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:52,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:52,247 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:17:52,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:52,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 670 states and 896 transitions. [2023-11-19 03:17:52,557 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 896 transitions. [2023-11-19 03:17:52,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 03:17:52,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:52,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:52,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:52,682 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:17:52,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:52,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 673 states and 901 transitions. [2023-11-19 03:17:52,999 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 901 transitions. [2023-11-19 03:17:53,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-19 03:17:53,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:53,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:53,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:53,095 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 03:17:53,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:53,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 674 states and 902 transitions. [2023-11-19 03:17:53,205 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 902 transitions. [2023-11-19 03:17:53,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-19 03:17:53,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:53,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:53,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:53,324 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:17:53,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:53,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 675 states and 903 transitions. [2023-11-19 03:17:53,413 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 903 transitions. [2023-11-19 03:17:53,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-19 03:17:53,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:53,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:53,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:53,510 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:17:53,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:53,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 681 states and 909 transitions. [2023-11-19 03:17:53,687 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 909 transitions. [2023-11-19 03:17:53,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-19 03:17:53,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:53,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:53,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:54,011 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:17:54,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:54,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 687 states and 920 transitions. [2023-11-19 03:17:54,846 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 920 transitions. [2023-11-19 03:17:54,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-19 03:17:54,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:54,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:54,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:54,938 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 03:17:55,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:55,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 702 states and 937 transitions. [2023-11-19 03:17:55,074 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 937 transitions. [2023-11-19 03:17:55,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-11-19 03:17:55,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:55,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:55,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:55,153 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 03:17:55,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:55,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 703 states and 938 transitions. [2023-11-19 03:17:55,247 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 938 transitions. [2023-11-19 03:17:55,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-19 03:17:55,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:55,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:55,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:55,340 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:17:55,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:55,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 706 states and 944 transitions. [2023-11-19 03:17:55,663 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 944 transitions. [2023-11-19 03:17:55,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-19 03:17:55,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:55,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:55,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:55,740 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:17:56,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:56,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 709 states and 947 transitions. [2023-11-19 03:17:56,282 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 947 transitions. [2023-11-19 03:17:56,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-19 03:17:56,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:56,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:56,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:56,524 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.