./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem03_label45.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_56a99f98-681d-4e3a-a42e-72548f8ae9ed/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56a99f98-681d-4e3a-a42e-72548f8ae9ed/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_56a99f98-681d-4e3a-a42e-72548f8ae9ed/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56a99f98-681d-4e3a-a42e-72548f8ae9ed/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem03_label45.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56a99f98-681d-4e3a-a42e-72548f8ae9ed/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_56a99f98-681d-4e3a-a42e-72548f8ae9ed/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 e46cda06cd6f3e72cb5a00e680e37793de7d3fd440c55f6638f7eefc5d4b52af --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:12:13,624 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:12:13,730 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56a99f98-681d-4e3a-a42e-72548f8ae9ed/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:12:13,742 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:12:13,743 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:12:13,780 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:12:13,781 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:12:13,781 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:12:13,785 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:12:13,790 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:12:13,792 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:12:13,792 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:12:13,792 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:12:13,793 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:12:13,793 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:12:13,794 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:12:13,794 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:12:13,794 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:12:13,795 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:12:13,795 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:12:13,796 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:12:13,796 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:12:13,797 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:12:13,797 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:12:13,797 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:12:13,798 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:12:13,799 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:12:13,799 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:12:13,799 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:12:13,800 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:12:13,800 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:12:13,801 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:12:13,801 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:12:13,802 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_56a99f98-681d-4e3a-a42e-72548f8ae9ed/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56a99f98-681d-4e3a-a42e-72548f8ae9ed/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e46cda06cd6f3e72cb5a00e680e37793de7d3fd440c55f6638f7eefc5d4b52af [2023-11-19 03:12:14,144 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:12:14,176 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:12:14,178 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:12:14,180 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:12:14,180 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:12:14,182 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56a99f98-681d-4e3a-a42e-72548f8ae9ed/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/eca-rers2012/Problem03_label45.c [2023-11-19 03:12:17,295 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:12:17,735 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:12:17,736 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56a99f98-681d-4e3a-a42e-72548f8ae9ed/sv-benchmarks/c/eca-rers2012/Problem03_label45.c [2023-11-19 03:12:17,761 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56a99f98-681d-4e3a-a42e-72548f8ae9ed/bin/ukojak-verify-G8NBE6pJGL/data/da38b7adb/53966ca822c3481e8eb9665f8b48f5f3/FLAGf79c297f1 [2023-11-19 03:12:17,779 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56a99f98-681d-4e3a-a42e-72548f8ae9ed/bin/ukojak-verify-G8NBE6pJGL/data/da38b7adb/53966ca822c3481e8eb9665f8b48f5f3 [2023-11-19 03:12:17,785 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:12:17,786 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:12:17,788 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:12:17,788 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:12:17,795 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:12:17,798 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:12:17" (1/1) ... [2023-11-19 03:12:17,801 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d9dc6dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:17, skipping insertion in model container [2023-11-19 03:12:17,801 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:12:17" (1/1) ... [2023-11-19 03:12:17,888 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:12:18,515 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_56a99f98-681d-4e3a-a42e-72548f8ae9ed/sv-benchmarks/c/eca-rers2012/Problem03_label45.c[53653,53666] [2023-11-19 03:12:18,566 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:12:18,577 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:12:18,785 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_56a99f98-681d-4e3a-a42e-72548f8ae9ed/sv-benchmarks/c/eca-rers2012/Problem03_label45.c[53653,53666] [2023-11-19 03:12:18,804 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:12:18,829 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:12:18,830 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:18 WrapperNode [2023-11-19 03:12:18,830 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:12:18,831 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:12:18,831 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:12:18,831 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:12:18,839 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:18" (1/1) ... [2023-11-19 03:12:18,876 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:18" (1/1) ... [2023-11-19 03:12:18,973 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1772 [2023-11-19 03:12:18,974 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:12:18,975 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:12:18,975 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:12:18,975 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:12:18,985 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:18" (1/1) ... [2023-11-19 03:12:18,986 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:18" (1/1) ... [2023-11-19 03:12:18,994 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:18" (1/1) ... [2023-11-19 03:12:18,994 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:18" (1/1) ... [2023-11-19 03:12:19,055 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:18" (1/1) ... [2023-11-19 03:12:19,073 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:18" (1/1) ... [2023-11-19 03:12:19,104 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:18" (1/1) ... [2023-11-19 03:12:19,120 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:18" (1/1) ... [2023-11-19 03:12:19,136 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:12:19,138 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:12:19,138 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:12:19,138 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:12:19,139 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:18" (1/1) ... [2023-11-19 03:12:19,144 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:12:19,157 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56a99f98-681d-4e3a-a42e-72548f8ae9ed/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:12:19,169 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56a99f98-681d-4e3a-a42e-72548f8ae9ed/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:12:19,191 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56a99f98-681d-4e3a-a42e-72548f8ae9ed/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:12:19,212 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:12:19,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:12:19,212 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:12:19,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:12:19,337 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:12:19,340 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:12:21,571 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:12:22,014 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:12:22,015 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:12:22,021 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:12:22 BoogieIcfgContainer [2023-11-19 03:12:22,022 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:12:22,023 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:12:22,023 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:12:22,033 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:12:22,033 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:12:22" (1/1) ... [2023-11-19 03:12:22,042 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:12:22,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:22,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 148 states and 288 transitions. [2023-11-19 03:12:22,104 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 288 transitions. [2023-11-19 03:12:22,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-19 03:12:22,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:22,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:22,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:23,090 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 03:12:24,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:24,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 289 states and 547 transitions. [2023-11-19 03:12:24,199 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 547 transitions. [2023-11-19 03:12:24,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-19 03:12:24,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:24,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:24,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:24,625 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 03:12:24,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:24,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 292 states and 552 transitions. [2023-11-19 03:12:24,762 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 552 transitions. [2023-11-19 03:12:24,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-19 03:12:24,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:24,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:24,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:25,135 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 03:12:25,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:25,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 296 states and 559 transitions. [2023-11-19 03:12:25,292 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 559 transitions. [2023-11-19 03:12:25,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-19 03:12:25,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:25,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:25,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:25,627 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 03:12:25,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:25,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 301 states and 568 transitions. [2023-11-19 03:12:25,899 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 568 transitions. [2023-11-19 03:12:25,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-19 03:12:25,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:25,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:25,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:26,304 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 03:12:28,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:28,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 449 states and 803 transitions. [2023-11-19 03:12:28,665 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 803 transitions. [2023-11-19 03:12:28,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-19 03:12:28,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:28,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:28,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:28,860 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 03:12:29,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:29,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 456 states and 816 transitions. [2023-11-19 03:12:29,471 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 816 transitions. [2023-11-19 03:12:29,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-19 03:12:29,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:29,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:29,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:29,812 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 03:12:30,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:30,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 460 states and 824 transitions. [2023-11-19 03:12:30,367 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 824 transitions. [2023-11-19 03:12:30,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-11-19 03:12:30,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:30,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:30,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:30,718 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 03:12:31,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:31,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 469 states and 840 transitions. [2023-11-19 03:12:31,664 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 840 transitions. [2023-11-19 03:12:31,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-19 03:12:31,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:31,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:31,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:31,855 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 03:12:32,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:32,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 473 states and 867 transitions. [2023-11-19 03:12:32,461 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 867 transitions. [2023-11-19 03:12:32,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-19 03:12:32,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:32,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:32,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:32,618 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 03:12:32,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:32,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 476 states and 871 transitions. [2023-11-19 03:12:32,814 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 871 transitions. [2023-11-19 03:12:32,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-19 03:12:32,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:32,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:32,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:33,047 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:12:33,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:33,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 481 states and 879 transitions. [2023-11-19 03:12:33,504 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 879 transitions. [2023-11-19 03:12:33,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-19 03:12:33,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:33,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:33,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:33,877 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:12:34,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:34,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 486 states and 897 transitions. [2023-11-19 03:12:34,648 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 897 transitions. [2023-11-19 03:12:34,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-19 03:12:34,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:34,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:34,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:35,024 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:12:35,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:35,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 489 states and 900 transitions. [2023-11-19 03:12:35,279 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 900 transitions. [2023-11-19 03:12:35,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-19 03:12:35,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:35,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:35,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:35,636 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:12:35,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:35,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 493 states and 906 transitions. [2023-11-19 03:12:35,908 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 906 transitions. [2023-11-19 03:12:35,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-19 03:12:35,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:35,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:35,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:36,198 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 03:12:36,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:36,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 501 states and 919 transitions. [2023-11-19 03:12:36,857 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 919 transitions. [2023-11-19 03:12:36,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-11-19 03:12:36,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:36,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:36,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:37,082 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 03:12:37,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:37,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 508 states and 930 transitions. [2023-11-19 03:12:37,566 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 930 transitions. [2023-11-19 03:12:37,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-19 03:12:37,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:37,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:37,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:37,759 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 03:12:38,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:38,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 509 states and 944 transitions. [2023-11-19 03:12:38,524 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 944 transitions. [2023-11-19 03:12:38,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-19 03:12:38,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:38,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:38,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:38,769 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 03:12:39,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:39,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 515 states and 954 transitions. [2023-11-19 03:12:39,325 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 954 transitions. [2023-11-19 03:12:39,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-19 03:12:39,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:39,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:39,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:39,729 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 03:12:41,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:41,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 525 states and 993 transitions. [2023-11-19 03:12:41,323 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 993 transitions. [2023-11-19 03:12:41,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-19 03:12:41,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:41,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:41,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:41,740 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 03:12:42,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:42,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 526 states and 993 transitions. [2023-11-19 03:12:42,006 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 993 transitions. [2023-11-19 03:12:42,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-19 03:12:42,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:42,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:42,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:42,356 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 03:12:42,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:42,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 529 states and 998 transitions. [2023-11-19 03:12:42,601 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 998 transitions. [2023-11-19 03:12:42,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-19 03:12:42,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:42,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:42,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:42,938 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 03:12:43,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:43,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 532 states and 1005 transitions. [2023-11-19 03:12:43,516 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 1005 transitions. [2023-11-19 03:12:43,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-19 03:12:43,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:43,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:43,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:43,809 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 03:12:44,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:44,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 533 states and 1008 transitions. [2023-11-19 03:12:44,078 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 1008 transitions. [2023-11-19 03:12:44,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-19 03:12:44,080 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:44,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:44,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:44,395 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 03:12:44,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:44,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 537 states and 1013 transitions. [2023-11-19 03:12:44,816 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 1013 transitions. [2023-11-19 03:12:44,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-19 03:12:44,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:44,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:44,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:45,109 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 03:12:45,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:45,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 546 states and 1025 transitions. [2023-11-19 03:12:45,710 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 1025 transitions. [2023-11-19 03:12:45,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-19 03:12:45,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:45,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:45,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:45,997 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 03:12:46,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:46,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 551 states and 1031 transitions. [2023-11-19 03:12:46,608 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 1031 transitions. [2023-11-19 03:12:46,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-11-19 03:12:46,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:46,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:46,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:46,807 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:12:47,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:47,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 558 states and 1041 transitions. [2023-11-19 03:12:47,198 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 1041 transitions. [2023-11-19 03:12:47,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-19 03:12:47,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:47,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:47,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:47,376 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 03:12:48,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:48,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 567 states and 1058 transitions. [2023-11-19 03:12:48,462 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 1058 transitions. [2023-11-19 03:12:48,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-19 03:12:48,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:48,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:48,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:48,602 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 03:12:49,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:49,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 576 states and 1071 transitions. [2023-11-19 03:12:49,757 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1071 transitions. [2023-11-19 03:12:49,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-19 03:12:49,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:49,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:49,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:49,941 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 03:12:50,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:50,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 579 states and 1073 transitions. [2023-11-19 03:12:50,460 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 1073 transitions. [2023-11-19 03:12:50,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-19 03:12:50,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:50,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:50,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:50,584 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 03:12:50,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:50,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 587 states and 1083 transitions. [2023-11-19 03:12:50,926 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1083 transitions. [2023-11-19 03:12:50,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-19 03:12:50,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:50,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:50,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:51,331 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:12:51,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:51,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 596 states and 1097 transitions. [2023-11-19 03:12:51,835 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1097 transitions. [2023-11-19 03:12:51,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-11-19 03:12:51,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:51,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:51,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:52,007 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 20 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:12:52,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:52,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 605 states and 1108 transitions. [2023-11-19 03:12:52,234 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1108 transitions. [2023-11-19 03:12:52,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-11-19 03:12:52,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:52,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:52,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:52,463 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 20 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:12:53,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:53,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 614 states and 1131 transitions. [2023-11-19 03:12:53,499 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1131 transitions. [2023-11-19 03:12:53,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-11-19 03:12:53,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:53,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:53,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:53,701 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 20 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:12:54,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:54,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 616 states and 1135 transitions. [2023-11-19 03:12:54,223 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1135 transitions. [2023-11-19 03:12:54,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-11-19 03:12:54,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:54,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:54,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:54,422 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 20 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:12:55,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:55,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 619 states and 1140 transitions. [2023-11-19 03:12:55,005 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1140 transitions. [2023-11-19 03:12:55,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-11-19 03:12:55,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:55,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:55,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:55,229 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 20 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:12:55,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:55,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 620 states and 1142 transitions. [2023-11-19 03:12:55,571 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1142 transitions. [2023-11-19 03:12:55,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-11-19 03:12:55,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:55,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:55,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:55,863 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 20 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:12:56,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:56,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 622 states and 1143 transitions. [2023-11-19 03:12:56,145 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 1143 transitions. [2023-11-19 03:12:56,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-11-19 03:12:56,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:56,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:56,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:56,316 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 20 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:12:56,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:56,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 624 states and 1144 transitions. [2023-11-19 03:12:56,620 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 1144 transitions. [2023-11-19 03:12:56,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-19 03:12:56,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:56,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:56,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:56,797 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 03:12:56,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:56,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 625 states and 1145 transitions. [2023-11-19 03:12:56,858 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1145 transitions. [2023-11-19 03:12:56,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-19 03:12:56,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:56,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:56,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:57,106 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 03:12:57,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:57,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 626 states and 1147 transitions. [2023-11-19 03:12:57,447 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1147 transitions. [2023-11-19 03:12:57,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-11-19 03:12:57,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:57,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:57,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:57,600 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 03:12:57,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:57,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 632 states and 1154 transitions. [2023-11-19 03:12:57,790 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1154 transitions. [2023-11-19 03:12:57,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-11-19 03:12:57,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:57,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:57,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:58,240 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:13:00,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:00,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1196 states to 656 states and 1196 transitions. [2023-11-19 03:13:00,184 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1196 transitions. [2023-11-19 03:13:00,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-11-19 03:13:00,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:00,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:00,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:00,583 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:13:02,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:02,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 663 states and 1242 transitions. [2023-11-19 03:13:02,491 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1242 transitions. [2023-11-19 03:13:02,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-11-19 03:13:02,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:02,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:02,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat