./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem03_label16.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_1bf3a654-7e60-4e66-a7a6-b004e5d82d82/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bf3a654-7e60-4e66-a7a6-b004e5d82d82/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bf3a654-7e60-4e66-a7a6-b004e5d82d82/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bf3a654-7e60-4e66-a7a6-b004e5d82d82/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem03_label16.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bf3a654-7e60-4e66-a7a6-b004e5d82d82/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bf3a654-7e60-4e66-a7a6-b004e5d82d82/bin/ukojak-verify-afCqCEvfdi --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 b3ca7ac045e48d38881d30e6a93ef4c7dacfed0b5d9d8607f5d28bf43102d8b7 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:52:44,558 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:52:44,631 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bf3a654-7e60-4e66-a7a6-b004e5d82d82/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:52:44,648 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:52:44,649 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:52:44,693 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:52:44,694 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:52:44,694 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:52:44,696 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:52:44,701 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:52:44,702 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:52:44,702 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:52:44,703 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:52:44,705 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:52:44,705 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:52:44,706 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:52:44,706 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:52:44,707 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:52:44,707 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:52:44,707 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:52:44,708 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:52:44,709 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:52:44,709 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:52:44,710 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:52:44,710 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:52:44,711 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:52:44,711 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:52:44,712 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:52:44,712 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:52:44,712 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:52:44,714 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:52:44,714 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:52:44,714 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:52:44,715 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_1bf3a654-7e60-4e66-a7a6-b004e5d82d82/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bf3a654-7e60-4e66-a7a6-b004e5d82d82/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b3ca7ac045e48d38881d30e6a93ef4c7dacfed0b5d9d8607f5d28bf43102d8b7 [2023-11-24 22:52:45,129 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:52:45,160 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:52:45,163 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:52:45,164 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:52:45,165 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:52:45,166 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bf3a654-7e60-4e66-a7a6-b004e5d82d82/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/eca-rers2012/Problem03_label16.c [2023-11-24 22:52:48,358 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:52:48,797 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:52:48,798 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bf3a654-7e60-4e66-a7a6-b004e5d82d82/sv-benchmarks/c/eca-rers2012/Problem03_label16.c [2023-11-24 22:52:48,821 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bf3a654-7e60-4e66-a7a6-b004e5d82d82/bin/ukojak-verify-afCqCEvfdi/data/b841732a8/4361ad7292f542428f795daf5f9d0ad6/FLAG6a385d398 [2023-11-24 22:52:48,840 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bf3a654-7e60-4e66-a7a6-b004e5d82d82/bin/ukojak-verify-afCqCEvfdi/data/b841732a8/4361ad7292f542428f795daf5f9d0ad6 [2023-11-24 22:52:48,845 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:52:48,848 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:52:48,854 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:52:48,854 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:52:48,859 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:52:48,861 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:52:48" (1/1) ... [2023-11-24 22:52:48,864 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6622828b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:48, skipping insertion in model container [2023-11-24 22:52:48,864 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:52:48" (1/1) ... [2023-11-24 22:52:48,968 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:52:49,688 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_1bf3a654-7e60-4e66-a7a6-b004e5d82d82/sv-benchmarks/c/eca-rers2012/Problem03_label16.c[56490,56503] [2023-11-24 22:52:49,729 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:52:49,743 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:52:50,099 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_1bf3a654-7e60-4e66-a7a6-b004e5d82d82/sv-benchmarks/c/eca-rers2012/Problem03_label16.c[56490,56503] [2023-11-24 22:52:50,121 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:52:50,146 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:52:50,147 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:50 WrapperNode [2023-11-24 22:52:50,147 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:52:50,148 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:52:50,149 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:52:50,149 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:52:50,157 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:50" (1/1) ... [2023-11-24 22:52:50,199 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:50" (1/1) ... [2023-11-24 22:52:50,304 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1772 [2023-11-24 22:52:50,305 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:52:50,306 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:52:50,306 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:52:50,306 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:52:50,317 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:50" (1/1) ... [2023-11-24 22:52:50,318 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:50" (1/1) ... [2023-11-24 22:52:50,326 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:50" (1/1) ... [2023-11-24 22:52:50,327 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:50" (1/1) ... [2023-11-24 22:52:50,430 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:50" (1/1) ... [2023-11-24 22:52:50,468 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:50" (1/1) ... [2023-11-24 22:52:50,489 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:50" (1/1) ... [2023-11-24 22:52:50,502 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:50" (1/1) ... [2023-11-24 22:52:50,517 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:52:50,519 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:52:50,519 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:52:50,519 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:52:50,520 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:50" (1/1) ... [2023-11-24 22:52:50,527 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:52:50,542 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bf3a654-7e60-4e66-a7a6-b004e5d82d82/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:52:50,561 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bf3a654-7e60-4e66-a7a6-b004e5d82d82/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:52:50,590 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bf3a654-7e60-4e66-a7a6-b004e5d82d82/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:52:50,613 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:52:50,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:52:50,613 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:52:50,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:52:50,746 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:52:50,749 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:52:52,876 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:52:53,318 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:52:53,318 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:52:53,320 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:52:53 BoogieIcfgContainer [2023-11-24 22:52:53,321 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:52:53,322 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:52:53,322 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:52:53,333 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:52:53,333 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:52:53" (1/1) ... [2023-11-24 22:52:53,343 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:52:53,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:53,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 148 states and 288 transitions. [2023-11-24 22:52:53,409 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 288 transitions. [2023-11-24 22:52:53,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-24 22:52:53,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:53,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:53,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:54,618 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:55,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:55,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 289 states and 500 transitions. [2023-11-24 22:52:55,811 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 500 transitions. [2023-11-24 22:52:55,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-24 22:52:55,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:55,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:55,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:56,340 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:56,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:56,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 292 states and 505 transitions. [2023-11-24 22:52:56,451 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 505 transitions. [2023-11-24 22:52:56,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-24 22:52:56,465 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:56,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:56,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:57,066 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:59,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:59,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 434 states and 697 transitions. [2023-11-24 22:52:59,080 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 697 transitions. [2023-11-24 22:52:59,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-24 22:52:59,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:59,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:59,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:59,320 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:59,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:59,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 441 states and 708 transitions. [2023-11-24 22:52:59,563 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 708 transitions. [2023-11-24 22:52:59,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-24 22:52:59,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:59,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:59,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:59,870 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:00,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:00,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 449 states and 721 transitions. [2023-11-24 22:53:00,278 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 721 transitions. [2023-11-24 22:53:00,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-24 22:53:00,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:00,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:00,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:00,495 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:01,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:01,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 453 states and 738 transitions. [2023-11-24 22:53:01,078 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 738 transitions. [2023-11-24 22:53:01,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-24 22:53:01,080 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:01,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:01,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:01,437 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:01,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:01,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 463 states and 753 transitions. [2023-11-24 22:53:01,959 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 753 transitions. [2023-11-24 22:53:01,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-24 22:53:01,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:01,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:02,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:02,223 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:53:02,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:02,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 464 states and 762 transitions. [2023-11-24 22:53:02,939 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 762 transitions. [2023-11-24 22:53:02,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-24 22:53:02,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:02,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:03,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:03,310 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:53:04,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:04,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 468 states and 781 transitions. [2023-11-24 22:53:04,100 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 781 transitions. [2023-11-24 22:53:04,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-24 22:53:04,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:04,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:04,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:04,557 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:53:04,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:04,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 475 states and 790 transitions. [2023-11-24 22:53:04,669 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 790 transitions. [2023-11-24 22:53:04,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-11-24 22:53:04,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:04,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:04,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:05,149 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:06,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:06,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 502 states and 830 transitions. [2023-11-24 22:53:06,236 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 830 transitions. [2023-11-24 22:53:06,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-11-24 22:53:06,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:06,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:06,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:06,826 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 31 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:53:07,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:07,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 513 states and 853 transitions. [2023-11-24 22:53:07,729 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 853 transitions. [2023-11-24 22:53:07,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-11-24 22:53:07,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:07,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:07,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:08,280 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 31 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:53:08,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:08,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 521 states and 868 transitions. [2023-11-24 22:53:08,887 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 868 transitions. [2023-11-24 22:53:08,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-11-24 22:53:08,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:08,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:08,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:09,428 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 31 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:53:09,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:09,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 524 states and 871 transitions. [2023-11-24 22:53:09,709 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 871 transitions. [2023-11-24 22:53:09,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-11-24 22:53:09,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:09,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:09,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:10,116 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 32 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:11,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:11,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 556 states and 917 transitions. [2023-11-24 22:53:11,205 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 917 transitions. [2023-11-24 22:53:11,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-11-24 22:53:11,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:11,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:11,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:11,451 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:53:11,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:11,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 578 states and 940 transitions. [2023-11-24 22:53:11,873 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 940 transitions. [2023-11-24 22:53:11,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-11-24 22:53:11,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:11,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:11,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:12,270 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 33 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:13,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:13,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 604 states and 970 transitions. [2023-11-24 22:53:13,167 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 970 transitions. [2023-11-24 22:53:13,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-11-24 22:53:13,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:13,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:13,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:13,497 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-24 22:53:14,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:14,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 615 states and 989 transitions. [2023-11-24 22:53:14,672 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 989 transitions. [2023-11-24 22:53:14,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-11-24 22:53:14,674 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:14,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:14,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:15,220 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 34 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:16,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:16,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 643 states and 1041 transitions. [2023-11-24 22:53:16,985 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1041 transitions. [2023-11-24 22:53:16,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-11-24 22:53:16,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:16,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:17,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:17,447 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 34 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:18,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:18,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 656 states and 1058 transitions. [2023-11-24 22:53:18,332 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1058 transitions. [2023-11-24 22:53:18,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-11-24 22:53:18,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:18,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:18,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:18,702 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 34 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:19,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:19,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 683 states and 1092 transitions. [2023-11-24 22:53:19,727 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1092 transitions. [2023-11-24 22:53:19,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-11-24 22:53:19,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:19,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:19,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:20,073 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 34 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:20,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:20,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 684 states and 1092 transitions. [2023-11-24 22:53:20,399 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1092 transitions. [2023-11-24 22:53:20,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2023-11-24 22:53:20,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:20,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:20,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:20,673 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 22:53:22,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:22,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 702 states and 1125 transitions. [2023-11-24 22:53:22,229 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1125 transitions. [2023-11-24 22:53:22,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2023-11-24 22:53:22,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:22,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:22,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:22,777 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 36 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:25,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:25,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 738 states and 1180 transitions. [2023-11-24 22:53:25,079 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1180 transitions. [2023-11-24 22:53:25,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2023-11-24 22:53:25,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:25,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:25,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:25,356 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 22:53:25,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:25,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 742 states and 1184 transitions. [2023-11-24 22:53:25,963 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1184 transitions. [2023-11-24 22:53:25,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2023-11-24 22:53:25,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:25,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:26,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:26,471 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-24 22:53:28,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:28,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 756 states and 1212 transitions. [2023-11-24 22:53:28,337 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1212 transitions. [2023-11-24 22:53:28,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2023-11-24 22:53:28,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:28,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:28,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:28,636 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-24 22:53:29,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:29,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 765 states and 1223 transitions. [2023-11-24 22:53:29,076 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1223 transitions. [2023-11-24 22:53:29,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2023-11-24 22:53:29,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:29,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:29,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:29,396 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-24 22:53:30,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:30,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 769 states and 1232 transitions. [2023-11-24 22:53:30,143 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1232 transitions. [2023-11-24 22:53:30,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2023-11-24 22:53:30,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:30,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:30,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:30,455 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-24 22:53:31,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:31,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 773 states and 1237 transitions. [2023-11-24 22:53:31,081 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1237 transitions. [2023-11-24 22:53:31,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2023-11-24 22:53:31,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:31,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:31,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:31,224 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-24 22:53:32,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:32,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1246 states to 780 states and 1246 transitions. [2023-11-24 22:53:32,005 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 1246 transitions. [2023-11-24 22:53:32,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2023-11-24 22:53:32,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:32,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:32,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:32,115 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-24 22:53:32,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:32,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 786 states and 1255 transitions. [2023-11-24 22:53:32,826 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 1255 transitions. [2023-11-24 22:53:32,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2023-11-24 22:53:32,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:32,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:32,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat