./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem03_label24.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_71e91b98-36a5-4e9c-9c41-1bc0274af652/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71e91b98-36a5-4e9c-9c41-1bc0274af652/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_71e91b98-36a5-4e9c-9c41-1bc0274af652/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71e91b98-36a5-4e9c-9c41-1bc0274af652/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem03_label24.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71e91b98-36a5-4e9c-9c41-1bc0274af652/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_71e91b98-36a5-4e9c-9c41-1bc0274af652/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 c49e8ae23817aa2c6b4293aba2a0dafa15622f84ed9ad9570ae0d323ad70f2e2 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:03:07,075 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:03:07,227 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71e91b98-36a5-4e9c-9c41-1bc0274af652/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:03:07,239 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:03:07,241 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:03:07,280 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:03:07,283 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:03:07,284 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:03:07,285 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:03:07,292 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:03:07,293 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:03:07,294 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:03:07,294 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:03:07,296 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:03:07,297 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:03:07,297 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:03:07,298 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:03:07,298 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:03:07,299 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:03:07,299 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:03:07,300 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:03:07,301 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:03:07,301 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:03:07,302 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:03:07,302 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:03:07,303 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:03:07,304 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:03:07,304 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:03:07,305 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:03:07,305 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:03:07,307 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:03:07,307 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:03:07,307 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:03:07,307 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_71e91b98-36a5-4e9c-9c41-1bc0274af652/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71e91b98-36a5-4e9c-9c41-1bc0274af652/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c49e8ae23817aa2c6b4293aba2a0dafa15622f84ed9ad9570ae0d323ad70f2e2 [2023-11-19 03:03:07,564 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:03:07,600 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:03:07,602 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:03:07,603 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:03:07,604 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:03:07,605 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71e91b98-36a5-4e9c-9c41-1bc0274af652/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/eca-rers2012/Problem03_label24.c [2023-11-19 03:03:11,029 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:03:11,568 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:03:11,569 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71e91b98-36a5-4e9c-9c41-1bc0274af652/sv-benchmarks/c/eca-rers2012/Problem03_label24.c [2023-11-19 03:03:11,595 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71e91b98-36a5-4e9c-9c41-1bc0274af652/bin/ukojak-verify-G8NBE6pJGL/data/0b0369c3a/2ab41245005249d286c91e54b87e3e91/FLAG22c577544 [2023-11-19 03:03:11,613 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71e91b98-36a5-4e9c-9c41-1bc0274af652/bin/ukojak-verify-G8NBE6pJGL/data/0b0369c3a/2ab41245005249d286c91e54b87e3e91 [2023-11-19 03:03:11,619 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:03:11,621 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:03:11,625 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:03:11,625 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:03:11,631 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:03:11,631 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:03:11" (1/1) ... [2023-11-19 03:03:11,636 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f6aa63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:11, skipping insertion in model container [2023-11-19 03:03:11,636 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:03:11" (1/1) ... [2023-11-19 03:03:11,726 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:03:12,432 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_71e91b98-36a5-4e9c-9c41-1bc0274af652/sv-benchmarks/c/eca-rers2012/Problem03_label24.c[60015,60028] [2023-11-19 03:03:12,511 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:03:12,534 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:03:12,935 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_71e91b98-36a5-4e9c-9c41-1bc0274af652/sv-benchmarks/c/eca-rers2012/Problem03_label24.c[60015,60028] [2023-11-19 03:03:12,949 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:03:12,975 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:03:12,976 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:12 WrapperNode [2023-11-19 03:03:12,976 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:03:12,978 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:03:12,978 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:03:12,978 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:03:12,987 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:12" (1/1) ... [2023-11-19 03:03:13,041 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:12" (1/1) ... [2023-11-19 03:03:13,132 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1772 [2023-11-19 03:03:13,132 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:03:13,133 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:03:13,133 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:03:13,134 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:03:13,142 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:12" (1/1) ... [2023-11-19 03:03:13,143 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:12" (1/1) ... [2023-11-19 03:03:13,151 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:12" (1/1) ... [2023-11-19 03:03:13,151 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:12" (1/1) ... [2023-11-19 03:03:13,231 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:12" (1/1) ... [2023-11-19 03:03:13,250 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:12" (1/1) ... [2023-11-19 03:03:13,268 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:12" (1/1) ... [2023-11-19 03:03:13,290 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:12" (1/1) ... [2023-11-19 03:03:13,312 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:03:13,314 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:03:13,314 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:03:13,314 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:03:13,315 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:12" (1/1) ... [2023-11-19 03:03:13,321 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:03:13,338 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71e91b98-36a5-4e9c-9c41-1bc0274af652/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:03:13,359 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71e91b98-36a5-4e9c-9c41-1bc0274af652/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:03:13,381 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71e91b98-36a5-4e9c-9c41-1bc0274af652/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:03:13,403 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:03:13,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:03:13,403 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:03:13,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:03:13,545 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:03:13,548 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:03:15,664 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:03:16,186 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:03:16,186 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:03:16,195 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:03:16 BoogieIcfgContainer [2023-11-19 03:03:16,195 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:03:16,196 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:03:16,196 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:03:16,209 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:03:16,210 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:03:16" (1/1) ... [2023-11-19 03:03:16,221 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:03:16,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:16,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 148 states and 288 transitions. [2023-11-19 03:03:16,296 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 288 transitions. [2023-11-19 03:03:16,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-19 03:03:16,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:16,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:16,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:17,706 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 03:03:19,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:19,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 289 states and 537 transitions. [2023-11-19 03:03:19,141 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 537 transitions. [2023-11-19 03:03:19,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-19 03:03:19,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:19,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:19,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:19,702 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 03:03:19,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:19,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 293 states and 543 transitions. [2023-11-19 03:03:19,822 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 543 transitions. [2023-11-19 03:03:19,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-19 03:03:19,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:19,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:19,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:20,206 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 03:03:20,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:20,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 298 states and 551 transitions. [2023-11-19 03:03:20,374 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 551 transitions. [2023-11-19 03:03:20,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-19 03:03:20,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:20,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:20,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:21,008 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:03:23,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:23,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 446 states and 780 transitions. [2023-11-19 03:03:23,370 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 780 transitions. [2023-11-19 03:03:23,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-19 03:03:23,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:23,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:23,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:23,598 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:03:24,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:24,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 453 states and 791 transitions. [2023-11-19 03:03:24,068 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 791 transitions. [2023-11-19 03:03:24,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-19 03:03:24,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:24,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:24,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:24,347 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 03:03:24,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:24,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 455 states and 794 transitions. [2023-11-19 03:03:24,497 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 794 transitions. [2023-11-19 03:03:24,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-11-19 03:03:24,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:24,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:24,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:24,886 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 03:03:25,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:25,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 464 states and 809 transitions. [2023-11-19 03:03:25,725 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 809 transitions. [2023-11-19 03:03:25,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-19 03:03:25,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:25,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:25,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:26,025 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:03:26,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:26,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 468 states and 827 transitions. [2023-11-19 03:03:26,648 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 827 transitions. [2023-11-19 03:03:26,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-11-19 03:03:26,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:26,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:26,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:26,983 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:03:27,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:27,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 474 states and 845 transitions. [2023-11-19 03:03:27,621 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 845 transitions. [2023-11-19 03:03:27,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-11-19 03:03:27,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:27,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:27,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:27,906 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:03:28,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:28,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 479 states and 852 transitions. [2023-11-19 03:03:28,240 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 852 transitions. [2023-11-19 03:03:28,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-19 03:03:28,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:28,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:28,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:28,954 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:03:31,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:31,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 494 states and 934 transitions. [2023-11-19 03:03:31,378 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 934 transitions. [2023-11-19 03:03:31,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-19 03:03:31,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:31,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:31,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:31,747 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 03:03:32,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:32,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 504 states and 949 transitions. [2023-11-19 03:03:32,567 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 949 transitions. [2023-11-19 03:03:32,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-19 03:03:32,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:32,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:32,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:32,759 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 03:03:32,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:32,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 509 states and 955 transitions. [2023-11-19 03:03:32,941 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 955 transitions. [2023-11-19 03:03:32,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-19 03:03:32,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:32,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:33,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:33,117 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 03:03:34,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:34,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 517 states and 974 transitions. [2023-11-19 03:03:34,213 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 974 transitions. [2023-11-19 03:03:34,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-19 03:03:34,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:34,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:34,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:34,379 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 03:03:35,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:35,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 524 states and 983 transitions. [2023-11-19 03:03:35,189 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 983 transitions. [2023-11-19 03:03:35,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-19 03:03:35,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:35,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:35,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:35,355 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 03:03:35,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:35,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 525 states and 983 transitions. [2023-11-19 03:03:35,641 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 983 transitions. [2023-11-19 03:03:35,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-19 03:03:35,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:35,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:35,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:36,130 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:03:36,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:36,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 534 states and 995 transitions. [2023-11-19 03:03:36,733 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 995 transitions. [2023-11-19 03:03:36,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-19 03:03:36,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:36,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:36,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:37,233 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:03:38,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:38,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 538 states and 1008 transitions. [2023-11-19 03:03:38,230 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 1008 transitions. [2023-11-19 03:03:38,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-19 03:03:38,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:38,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:38,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:38,697 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:03:39,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:39,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 546 states and 1020 transitions. [2023-11-19 03:03:39,740 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 1020 transitions. [2023-11-19 03:03:39,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-19 03:03:39,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:39,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:39,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:40,125 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:03:40,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:40,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 547 states and 1021 transitions. [2023-11-19 03:03:40,596 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 1021 transitions. [2023-11-19 03:03:40,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-19 03:03:40,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:40,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:40,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:40,978 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:03:41,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:41,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 553 states and 1031 transitions. [2023-11-19 03:03:41,840 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1031 transitions. [2023-11-19 03:03:41,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-19 03:03:41,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:41,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:41,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:42,115 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:03:42,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:42,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 557 states and 1037 transitions. [2023-11-19 03:03:42,526 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 1037 transitions. [2023-11-19 03:03:42,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-19 03:03:42,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:42,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:42,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:42,671 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 03:03:42,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:42,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 560 states and 1041 transitions. [2023-11-19 03:03:42,838 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 1041 transitions. [2023-11-19 03:03:42,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-19 03:03:42,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:42,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:42,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:42,999 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:03:43,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:43,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 573 states and 1057 transitions. [2023-11-19 03:03:43,601 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1057 transitions. [2023-11-19 03:03:43,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-11-19 03:03:43,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:43,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:43,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:43,883 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:03:44,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:44,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 578 states and 1073 transitions. [2023-11-19 03:03:44,451 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1073 transitions. [2023-11-19 03:03:44,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-11-19 03:03:44,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:44,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:44,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:44,654 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:03:44,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:44,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 579 states and 1074 transitions. [2023-11-19 03:03:44,782 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 1074 transitions. [2023-11-19 03:03:44,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-19 03:03:44,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:44,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:44,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:45,093 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 21 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:03:47,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:47,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 594 states and 1108 transitions. [2023-11-19 03:03:47,118 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1108 transitions. [2023-11-19 03:03:47,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-19 03:03:47,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:47,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:47,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:47,338 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 21 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:03:47,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:47,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 598 states and 1113 transitions. [2023-11-19 03:03:47,867 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 1113 transitions. [2023-11-19 03:03:47,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-19 03:03:47,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:47,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:47,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:48,097 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 21 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:03:48,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:48,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 612 states and 1131 transitions. [2023-11-19 03:03:48,804 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1131 transitions. [2023-11-19 03:03:48,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-19 03:03:48,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:48,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:48,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:49,028 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 21 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:03:49,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:49,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 615 states and 1136 transitions. [2023-11-19 03:03:49,618 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1136 transitions. [2023-11-19 03:03:49,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-19 03:03:49,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:49,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:49,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:49,796 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 21 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:03:50,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:50,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1139 states to 617 states and 1139 transitions. [2023-11-19 03:03:50,360 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 1139 transitions. [2023-11-19 03:03:50,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-19 03:03:50,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:50,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:50,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:50,614 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 21 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:03:51,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:51,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 620 states and 1141 transitions. [2023-11-19 03:03:51,007 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1141 transitions. [2023-11-19 03:03:51,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-19 03:03:51,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:51,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:51,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:51,209 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 21 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:03:51,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:51,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 622 states and 1142 transitions. [2023-11-19 03:03:51,535 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 1142 transitions. [2023-11-19 03:03:51,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-11-19 03:03:51,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:51,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:51,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:51,748 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 26 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:03:52,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:52,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 626 states and 1148 transitions. [2023-11-19 03:03:52,114 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1148 transitions. [2023-11-19 03:03:52,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-11-19 03:03:52,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:52,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:52,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:52,292 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 26 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:03:52,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:52,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 628 states and 1150 transitions. [2023-11-19 03:03:52,634 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1150 transitions. [2023-11-19 03:03:52,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-11-19 03:03:52,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:52,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:52,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:52,945 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:03:54,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:54,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 635 states and 1170 transitions. [2023-11-19 03:03:54,151 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1170 transitions. [2023-11-19 03:03:54,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-11-19 03:03:54,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:54,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:54,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:54,350 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 26 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:03:55,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:55,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 639 states and 1176 transitions. [2023-11-19 03:03:55,066 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1176 transitions. [2023-11-19 03:03:55,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-11-19 03:03:55,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:55,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:55,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:55,251 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:03:55,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:55,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 641 states and 1179 transitions. [2023-11-19 03:03:55,785 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1179 transitions. [2023-11-19 03:03:55,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-11-19 03:03:55,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:55,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:55,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:55,930 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 03:03:56,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:56,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 644 states and 1183 transitions. [2023-11-19 03:03:56,009 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1183 transitions. [2023-11-19 03:03:56,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-11-19 03:03:56,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:56,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:56,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat