./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2018/Problem10.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 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_18c66019-b999-41e3-b0f7-476d21a02ecb/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18c66019-b999-41e3-b0f7-476d21a02ecb/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18c66019-b999-41e3-b0f7-476d21a02ecb/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18c66019-b999-41e3-b0f7-476d21a02ecb/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2018/Problem10.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18c66019-b999-41e3-b0f7-476d21a02ecb/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18c66019-b999-41e3-b0f7-476d21a02ecb/bin/ukojak-verify-ImItNfHLgk --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 aec1fafbe63132c51323898caadb7f7b777fc751b19e58e74eab1930ebd68833 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:10:48,804 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:10:48,918 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18c66019-b999-41e3-b0f7-476d21a02ecb/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 23:10:48,926 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:10:48,927 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:10:48,965 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:10:48,966 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:10:48,967 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:10:48,968 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:10:48,971 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:10:48,971 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:10:48,972 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:10:48,972 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:10:48,973 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:10:48,973 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:10:48,974 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:10:48,974 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:10:48,975 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:10:48,975 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:10:48,975 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:10:48,976 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:10:48,982 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:10:48,983 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:10:48,983 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:10:48,984 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:10:48,984 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:10:48,984 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:10:48,985 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:10:48,985 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:10:48,985 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:10:48,986 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:10:48,990 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:10:48,991 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:10:48,991 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_18c66019-b999-41e3-b0f7-476d21a02ecb/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18c66019-b999-41e3-b0f7-476d21a02ecb/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aec1fafbe63132c51323898caadb7f7b777fc751b19e58e74eab1930ebd68833 [2024-11-08 23:10:49,365 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:10:49,403 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:10:49,407 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:10:49,409 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:10:49,410 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:10:49,412 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18c66019-b999-41e3-b0f7-476d21a02ecb/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/eca-rers2018/Problem10.c Unable to find full path for "g++" [2024-11-08 23:10:51,731 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:10:52,019 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:10:52,019 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18c66019-b999-41e3-b0f7-476d21a02ecb/sv-benchmarks/c/eca-rers2018/Problem10.c [2024-11-08 23:10:52,043 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18c66019-b999-41e3-b0f7-476d21a02ecb/bin/ukojak-verify-ImItNfHLgk/data/7f7e542ee/3bc60ae91b594e189916d6420bc215df/FLAGa2972cc3f [2024-11-08 23:10:52,059 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18c66019-b999-41e3-b0f7-476d21a02ecb/bin/ukojak-verify-ImItNfHLgk/data/7f7e542ee/3bc60ae91b594e189916d6420bc215df [2024-11-08 23:10:52,062 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:10:52,063 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:10:52,065 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:10:52,065 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:10:52,071 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:10:52,072 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:10:52" (1/1) ... [2024-11-08 23:10:52,073 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b37028d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:10:52, skipping insertion in model container [2024-11-08 23:10:52,074 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:10:52" (1/1) ... [2024-11-08 23:10:52,148 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:10:52,336 WARN L250 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_18c66019-b999-41e3-b0f7-476d21a02ecb/sv-benchmarks/c/eca-rers2018/Problem10.c[778,791] [2024-11-08 23:10:52,342 WARN L250 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_18c66019-b999-41e3-b0f7-476d21a02ecb/sv-benchmarks/c/eca-rers2018/Problem10.c[817,830] [2024-11-08 23:10:52,942 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:10:52,965 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:10:52,980 WARN L250 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_18c66019-b999-41e3-b0f7-476d21a02ecb/sv-benchmarks/c/eca-rers2018/Problem10.c[778,791] [2024-11-08 23:10:52,981 WARN L250 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_18c66019-b999-41e3-b0f7-476d21a02ecb/sv-benchmarks/c/eca-rers2018/Problem10.c[817,830] [2024-11-08 23:10:53,122 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:10:53,273 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:10:53,274 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:10:53 WrapperNode [2024-11-08 23:10:53,275 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:10:53,277 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:10:53,277 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:10:53,277 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:10:53,287 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:10:53" (1/1) ... [2024-11-08 23:10:53,328 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:10:53" (1/1) ... [2024-11-08 23:10:53,429 INFO L138 Inliner]: procedures = 274, calls = 248, calls flagged for inlining = 144, calls inlined = 144, statements flattened = 865 [2024-11-08 23:10:53,429 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:10:53,430 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:10:53,431 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:10:53,431 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:10:53,444 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:10:53" (1/1) ... [2024-11-08 23:10:53,444 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:10:53" (1/1) ... [2024-11-08 23:10:53,459 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:10:53" (1/1) ... [2024-11-08 23:10:53,459 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:10:53" (1/1) ... [2024-11-08 23:10:53,503 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:10:53" (1/1) ... [2024-11-08 23:10:53,528 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:10:53" (1/1) ... [2024-11-08 23:10:53,535 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:10:53" (1/1) ... [2024-11-08 23:10:53,540 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:10:53" (1/1) ... [2024-11-08 23:10:53,548 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:10:53,549 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:10:53,550 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:10:53,550 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:10:53,552 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:10:53" (1/1) ... [2024-11-08 23:10:53,559 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:10:53,575 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18c66019-b999-41e3-b0f7-476d21a02ecb/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:10:53,604 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18c66019-b999-41e3-b0f7-476d21a02ecb/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:10:53,613 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18c66019-b999-41e3-b0f7-476d21a02ecb/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:10:53,662 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:10:53,662 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_a [2024-11-08 23:10:53,663 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_a [2024-11-08 23:10:53,663 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_b [2024-11-08 23:10:53,663 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_b [2024-11-08 23:10:53,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:10:53,664 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:10:53,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:10:53,844 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:10:53,847 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:10:55,482 INFO L? ?]: Removed 109 outVars from TransFormulas that were not future-live. [2024-11-08 23:10:55,482 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:10:57,378 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:10:57,382 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 23:10:57,382 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:10:57 BoogieIcfgContainer [2024-11-08 23:10:57,383 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:10:57,384 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:10:57,384 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:10:57,395 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:10:57,396 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:10:57" (1/1) ... [2024-11-08 23:10:57,408 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:10:57,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:10:57,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 312 states and 511 transitions. [2024-11-08 23:10:57,502 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 511 transitions. [2024-11-08 23:10:57,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-08 23:10:57,504 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:10:57,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:10:57,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:10:59,553 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:10:59,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:10:59,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 228 states and 343 transitions. [2024-11-08 23:10:59,803 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 343 transitions. [2024-11-08 23:10:59,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-08 23:10:59,804 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:10:59,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:10:59,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:02,940 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:11:03,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:03,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 232 states and 350 transitions. [2024-11-08 23:11:03,417 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 350 transitions. [2024-11-08 23:11:03,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-08 23:11:03,418 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:03,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:03,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:05,146 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:11:05,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:05,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 237 states and 361 transitions. [2024-11-08 23:11:05,688 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 361 transitions. [2024-11-08 23:11:05,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-08 23:11:05,689 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:05,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:05,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:06,454 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:11:07,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:07,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 242 states and 369 transitions. [2024-11-08 23:11:07,028 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 369 transitions. [2024-11-08 23:11:07,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-08 23:11:07,033 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:07,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:07,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:08,840 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:11:09,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:09,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 234 states and 356 transitions. [2024-11-08 23:11:09,992 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 356 transitions. [2024-11-08 23:11:09,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-08 23:11:09,993 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:09,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:10,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:13,971 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:11:15,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:15,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 242 states and 369 transitions. [2024-11-08 23:11:15,522 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 369 transitions. [2024-11-08 23:11:15,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-08 23:11:15,523 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:15,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:15,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:17,143 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:11:18,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:18,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 251 states and 391 transitions. [2024-11-08 23:11:18,972 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 391 transitions. [2024-11-08 23:11:18,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 23:11:18,972 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:18,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:19,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:19,561 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:11:20,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:20,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 255 states and 398 transitions. [2024-11-08 23:11:20,069 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 398 transitions. [2024-11-08 23:11:20,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-08 23:11:20,069 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:20,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:20,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:20,852 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:11:20,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:21,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 256 states and 400 transitions. [2024-11-08 23:11:21,000 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 400 transitions. [2024-11-08 23:11:21,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-08 23:11:21,001 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:21,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:21,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:24,744 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:11:27,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:27,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 268 states and 419 transitions. [2024-11-08 23:11:27,465 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 419 transitions. [2024-11-08 23:11:27,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 23:11:27,466 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:27,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:27,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:28,230 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:11:31,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:31,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 281 states and 449 transitions. [2024-11-08 23:11:31,184 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 449 transitions. [2024-11-08 23:11:31,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 23:11:31,185 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:31,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:31,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:31,739 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:11:35,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:35,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 295 states and 480 transitions. [2024-11-08 23:11:35,015 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 480 transitions. [2024-11-08 23:11:35,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 23:11:35,016 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:35,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:35,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:36,039 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:11:40,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:40,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 310 states and 515 transitions. [2024-11-08 23:11:40,419 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 515 transitions. [2024-11-08 23:11:40,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 23:11:40,420 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:40,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:40,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:41,702 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:11:41,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:41,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 311 states and 517 transitions. [2024-11-08 23:11:41,858 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 517 transitions. [2024-11-08 23:11:41,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 23:11:41,860 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:41,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:41,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:44,373 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:11:49,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:49,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 328 states and 546 transitions. [2024-11-08 23:11:49,784 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 546 transitions. [2024-11-08 23:11:49,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 23:11:49,784 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:49,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:49,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:51,976 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:11:59,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:59,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 344 states and 575 transitions. [2024-11-08 23:11:59,087 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 575 transitions. [2024-11-08 23:11:59,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 23:11:59,088 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:59,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:59,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:03,803 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:12:11,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:12:11,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 363 states and 617 transitions. [2024-11-08 23:12:11,920 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 617 transitions. [2024-11-08 23:12:11,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 23:12:11,921 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:12:11,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:12:11,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:12,680 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:12:21,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:12:21,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 381 states and 657 transitions. [2024-11-08 23:12:21,891 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 657 transitions. [2024-11-08 23:12:21,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 23:12:21,892 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:12:21,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:12:21,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:24,762 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:12:35,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:12:35,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 400 states and 697 transitions. [2024-11-08 23:12:35,104 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 697 transitions. [2024-11-08 23:12:35,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 23:12:35,105 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:12:35,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:12:35,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:36,392 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:12:46,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:12:46,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 420 states and 739 transitions. [2024-11-08 23:12:46,530 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 739 transitions. [2024-11-08 23:12:46,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-08 23:12:46,530 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:12:46,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:12:46,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:51,413 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:12:53,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:12:53,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 424 states and 747 transitions. [2024-11-08 23:12:53,036 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 747 transitions. [2024-11-08 23:12:53,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 23:12:53,036 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:12:53,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:12:53,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:54,983 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:13:07,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:07,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 446 states and 787 transitions. [2024-11-08 23:13:07,845 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 787 transitions. [2024-11-08 23:13:07,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 23:13:07,846 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:07,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:07,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:10,608 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:13:26,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:26,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 471 states and 846 transitions. [2024-11-08 23:13:26,175 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 846 transitions. [2024-11-08 23:13:26,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 23:13:26,175 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:26,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:26,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:28,640 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:13:45,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:45,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 497 states and 907 transitions. [2024-11-08 23:13:45,695 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 907 transitions. [2024-11-08 23:13:45,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 23:13:45,695 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:45,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:45,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:48,472 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:14:03,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:14:03,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 522 states and 948 transitions. [2024-11-08 23:14:03,749 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 948 transitions. [2024-11-08 23:14:03,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 23:14:03,750 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:14:03,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:14:03,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:14:04,981 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:14:23,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:14:23,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 550 states and 1008 transitions. [2024-11-08 23:14:23,889 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 1008 transitions. [2024-11-08 23:14:23,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 23:14:23,890 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:14:23,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:14:23,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:14:24,636 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:14:37,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:14:37,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 569 states and 1044 transitions. [2024-11-08 23:14:37,686 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1044 transitions. [2024-11-08 23:14:37,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-08 23:14:37,687 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:14:37,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:14:37,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:14:38,511 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:14:57,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:14:57,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 597 states and 1098 transitions. [2024-11-08 23:14:57,578 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1098 transitions. [2024-11-08 23:14:57,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-08 23:14:57,579 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:14:57,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:14:57,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:02,769 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:15:22,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:22,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 626 states and 1152 transitions. [2024-11-08 23:15:22,345 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1152 transitions. [2024-11-08 23:15:22,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-08 23:15:22,345 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:22,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:22,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:23,829 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:15:32,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:32,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 637 states and 1173 transitions. [2024-11-08 23:15:32,675 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1173 transitions. [2024-11-08 23:15:32,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-08 23:15:32,675 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:32,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:32,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:33,545 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:15:36,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:36,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 641 states and 1181 transitions. [2024-11-08 23:15:36,015 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1181 transitions. [2024-11-08 23:15:36,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-08 23:15:36,016 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:36,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:36,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:40,177 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:16:03,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:03,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 673 states and 1232 transitions. [2024-11-08 23:16:03,945 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1232 transitions. [2024-11-08 23:16:04,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 23:16:04,100 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:04,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:04,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:06,681 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:16:33,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:33,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 706 states and 1293 transitions. [2024-11-08 23:16:33,401 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1293 transitions. [2024-11-08 23:16:33,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 23:16:33,401 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:33,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:33,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:37,149 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:17:04,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:17:04,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1349 states to 740 states and 1349 transitions. [2024-11-08 23:17:04,217 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1349 transitions. [2024-11-08 23:17:04,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-08 23:17:04,218 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:17:04,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:17:04,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:17:04,527 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:17:35,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:17:35,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1429 states to 777 states and 1429 transitions. [2024-11-08 23:17:35,780 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1429 transitions. [2024-11-08 23:17:35,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-08 23:17:35,781 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:17:35,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:17:35,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:17:39,844 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:18:12,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:18:12,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1492 states to 815 states and 1492 transitions. [2024-11-08 23:18:12,570 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 1492 transitions. [2024-11-08 23:18:12,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-08 23:18:12,571 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:18:12,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:18:12,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:18:13,997 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:18:32,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:18:32,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1525 states to 835 states and 1525 transitions. [2024-11-08 23:18:32,367 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1525 transitions. [2024-11-08 23:18:32,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-08 23:18:32,367 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:18:32,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:18:32,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:18:35,739 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:19:11,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:11,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1603 states to 875 states and 1603 transitions. [2024-11-08 23:19:11,618 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 1603 transitions. [2024-11-08 23:19:11,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-08 23:19:11,618 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:11,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:11,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:14,174 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:20:00,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:20:00,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1688 states to 914 states and 1688 transitions. [2024-11-08 23:20:00,225 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1688 transitions. [2024-11-08 23:20:00,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-08 23:20:00,225 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:20:00,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:20:00,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:20:00,592 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:20:48,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:20:48,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1775 states to 954 states and 1775 transitions. [2024-11-08 23:20:48,816 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 1775 transitions. [2024-11-08 23:20:48,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-08 23:20:48,816 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:20:48,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:20:48,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:20:53,527 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.