./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df451fa-ccdc-417c-9044-5a3af7860f3a/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df451fa-ccdc-417c-9044-5a3af7860f3a/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df451fa-ccdc-417c-9044-5a3af7860f3a/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df451fa-ccdc-417c-9044-5a3af7860f3a/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df451fa-ccdc-417c-9044-5a3af7860f3a/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df451fa-ccdc-417c-9044-5a3af7860f3a/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f02e9f77b882be24d50c19f50ce800eb05eecbc064c8c6c7833bfe76a90e6ee8 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:58:04,907 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:58:04,991 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df451fa-ccdc-417c-9044-5a3af7860f3a/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:58:04,997 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:58:04,997 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:58:05,028 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:58:05,029 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:58:05,030 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:58:05,031 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:58:05,031 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:58:05,032 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:58:05,033 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:58:05,034 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:58:05,034 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:58:05,035 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:58:05,035 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:58:05,036 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:58:05,037 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:58:05,037 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:58:05,038 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:58:05,039 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:58:05,039 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:58:05,040 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:58:05,041 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:58:05,041 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:58:05,042 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:58:05,042 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:58:05,043 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:58:05,044 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:58:05,044 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:58:05,045 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:58:05,045 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:58:05,046 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:58:05,046 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_2df451fa-ccdc-417c-9044-5a3af7860f3a/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df451fa-ccdc-417c-9044-5a3af7860f3a/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f02e9f77b882be24d50c19f50ce800eb05eecbc064c8c6c7833bfe76a90e6ee8 [2023-11-19 03:58:05,307 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:58:05,330 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:58:05,332 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:58:05,334 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:58:05,335 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:58:05,336 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df451fa-ccdc-417c-9044-5a3af7860f3a/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2023-11-19 03:58:08,625 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:58:08,932 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:58:08,934 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df451fa-ccdc-417c-9044-5a3af7860f3a/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2023-11-19 03:58:08,960 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df451fa-ccdc-417c-9044-5a3af7860f3a/bin/ukojak-verify-G8NBE6pJGL/data/561080512/244b9a1110ac45488739656f81e3b2a2/FLAGfbec778ee [2023-11-19 03:58:08,979 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df451fa-ccdc-417c-9044-5a3af7860f3a/bin/ukojak-verify-G8NBE6pJGL/data/561080512/244b9a1110ac45488739656f81e3b2a2 [2023-11-19 03:58:08,985 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:58:08,987 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:58:08,990 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:58:08,990 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:58:08,995 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:58:08,999 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:58:08" (1/1) ... [2023-11-19 03:58:09,001 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@605e84b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:09, skipping insertion in model container [2023-11-19 03:58:09,001 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:58:08" (1/1) ... [2023-11-19 03:58:09,088 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:58:09,417 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_2df451fa-ccdc-417c-9044-5a3af7860f3a/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[14419,14432] [2023-11-19 03:58:09,521 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:58:09,545 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:58:09,718 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_2df451fa-ccdc-417c-9044-5a3af7860f3a/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[14419,14432] [2023-11-19 03:58:09,784 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:58:09,804 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:58:09,804 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:09 WrapperNode [2023-11-19 03:58:09,806 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:58:09,809 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:58:09,810 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:58:09,810 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:58:09,821 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:09" (1/1) ... [2023-11-19 03:58:09,841 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:09" (1/1) ... [2023-11-19 03:58:09,914 INFO L138 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1235 [2023-11-19 03:58:09,915 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:58:09,925 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:58:09,926 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:58:09,926 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:58:09,935 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:09" (1/1) ... [2023-11-19 03:58:09,936 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:09" (1/1) ... [2023-11-19 03:58:09,942 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:09" (1/1) ... [2023-11-19 03:58:09,943 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:09" (1/1) ... [2023-11-19 03:58:09,971 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:09" (1/1) ... [2023-11-19 03:58:09,983 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:09" (1/1) ... [2023-11-19 03:58:09,990 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:09" (1/1) ... [2023-11-19 03:58:09,997 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:09" (1/1) ... [2023-11-19 03:58:10,009 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:58:10,010 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:58:10,010 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:58:10,010 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:58:10,011 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:09" (1/1) ... [2023-11-19 03:58:10,027 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:58:10,042 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df451fa-ccdc-417c-9044-5a3af7860f3a/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:58:10,073 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df451fa-ccdc-417c-9044-5a3af7860f3a/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:58:10,094 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df451fa-ccdc-417c-9044-5a3af7860f3a/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:58:10,123 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:58:10,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:58:10,124 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:58:10,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:58:10,307 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:58:10,310 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:58:11,417 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:58:11,822 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:58:11,822 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:58:11,837 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:58:11 BoogieIcfgContainer [2023-11-19 03:58:11,837 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:58:11,839 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:58:11,839 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:58:11,850 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:58:11,850 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:58:11" (1/1) ... [2023-11-19 03:58:11,860 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:58:11,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:11,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 235 states and 399 transitions. [2023-11-19 03:58:11,944 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 399 transitions. [2023-11-19 03:58:11,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-19 03:58:11,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:11,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:12,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:14,022 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:14,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:14,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 241 states and 409 transitions. [2023-11-19 03:58:14,239 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 409 transitions. [2023-11-19 03:58:14,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-19 03:58:14,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:14,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:14,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:14,502 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:14,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:14,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 288 states and 503 transitions. [2023-11-19 03:58:14,717 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 503 transitions. [2023-11-19 03:58:14,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-19 03:58:14,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:14,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:14,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:14,913 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:14,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:14,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 287 states and 500 transitions. [2023-11-19 03:58:14,983 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 500 transitions. [2023-11-19 03:58:14,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-19 03:58:14,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:14,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:15,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:15,142 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:15,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:15,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 335 states and 596 transitions. [2023-11-19 03:58:15,326 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 596 transitions. [2023-11-19 03:58:15,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-19 03:58:15,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:15,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:15,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:15,476 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:15,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:15,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 333 states and 591 transitions. [2023-11-19 03:58:15,574 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 591 transitions. [2023-11-19 03:58:15,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-19 03:58:15,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:15,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:15,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:15,796 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:16,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:16,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 380 states and 683 transitions. [2023-11-19 03:58:16,223 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 683 transitions. [2023-11-19 03:58:16,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-19 03:58:16,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:16,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:16,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:16,384 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:16,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:16,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 379 states and 680 transitions. [2023-11-19 03:58:16,475 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 680 transitions. [2023-11-19 03:58:16,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-19 03:58:16,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:16,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:16,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:16,642 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:17,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:17,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 426 states and 770 transitions. [2023-11-19 03:58:17,198 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 770 transitions. [2023-11-19 03:58:17,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-19 03:58:17,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:17,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:17,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:17,399 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:17,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:17,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 415 states and 751 transitions. [2023-11-19 03:58:17,492 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 751 transitions. [2023-11-19 03:58:17,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-19 03:58:17,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:17,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:17,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:17,634 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:17,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:17,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 418 states and 756 transitions. [2023-11-19 03:58:17,730 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 756 transitions. [2023-11-19 03:58:17,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-19 03:58:17,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:17,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:17,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:17,903 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:17,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:17,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 419 states and 756 transitions. [2023-11-19 03:58:17,984 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 756 transitions. [2023-11-19 03:58:17,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-19 03:58:17,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:17,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:18,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:18,114 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:18,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:18,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 468 states and 854 transitions. [2023-11-19 03:58:18,877 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 854 transitions. [2023-11-19 03:58:18,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-19 03:58:18,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:18,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:18,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:19,700 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:23,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:23,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 522 states and 961 transitions. [2023-11-19 03:58:23,705 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 961 transitions. [2023-11-19 03:58:23,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-19 03:58:23,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:23,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:23,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:24,571 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:24,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:24,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 525 states and 965 transitions. [2023-11-19 03:58:24,814 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 965 transitions. [2023-11-19 03:58:24,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-19 03:58:24,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:24,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:24,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:24,987 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:25,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:25,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 529 states and 971 transitions. [2023-11-19 03:58:25,236 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 971 transitions. [2023-11-19 03:58:25,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-19 03:58:25,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:25,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:25,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:25,363 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:25,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:25,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 532 states and 976 transitions. [2023-11-19 03:58:25,435 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 976 transitions. [2023-11-19 03:58:25,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-19 03:58:25,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:25,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:25,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:25,560 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:25,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:25,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 533 states and 976 transitions. [2023-11-19 03:58:25,635 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 976 transitions. [2023-11-19 03:58:25,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-19 03:58:25,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:25,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:25,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:25,801 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:26,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:26,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 577 states and 1061 transitions. [2023-11-19 03:58:26,227 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1061 transitions. [2023-11-19 03:58:26,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-19 03:58:26,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:26,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:26,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:26,436 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:26,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:26,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 579 states and 1063 transitions. [2023-11-19 03:58:26,852 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 1063 transitions. [2023-11-19 03:58:26,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-19 03:58:26,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:26,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:26,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:26,989 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:27,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:27,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 581 states and 1067 transitions. [2023-11-19 03:58:27,370 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1067 transitions. [2023-11-19 03:58:27,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-19 03:58:27,372 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:27,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:27,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:27,483 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:27,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:27,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 582 states and 1067 transitions. [2023-11-19 03:58:27,561 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1067 transitions. [2023-11-19 03:58:27,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-19 03:58:27,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:27,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:27,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:28,610 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:31,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:31,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 582 states and 1066 transitions. [2023-11-19 03:58:31,317 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1066 transitions. [2023-11-19 03:58:31,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-19 03:58:31,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:31,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:31,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:31,429 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:31,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:31,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 585 states and 1071 transitions. [2023-11-19 03:58:31,506 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1071 transitions. [2023-11-19 03:58:31,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-19 03:58:31,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:31,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:31,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:31,632 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:31,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:31,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 586 states and 1071 transitions. [2023-11-19 03:58:31,710 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1071 transitions. [2023-11-19 03:58:31,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-19 03:58:31,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:31,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:31,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:31,813 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:33,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:33,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 634 states and 1162 transitions. [2023-11-19 03:58:33,076 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1162 transitions. [2023-11-19 03:58:33,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-19 03:58:33,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:33,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:33,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:33,500 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:37,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:37,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 634 states and 1161 transitions. [2023-11-19 03:58:37,453 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1161 transitions. [2023-11-19 03:58:37,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-19 03:58:37,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:37,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:37,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:38,628 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:47,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:47,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1182 states to 645 states and 1182 transitions. [2023-11-19 03:58:47,445 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1182 transitions. [2023-11-19 03:58:47,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-19 03:58:47,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:47,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:47,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:47,550 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:47,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:47,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 648 states and 1197 transitions. [2023-11-19 03:58:47,639 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1197 transitions. [2023-11-19 03:58:47,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-19 03:58:47,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:47,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:47,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:47,745 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:47,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:47,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 649 states and 1197 transitions. [2023-11-19 03:58:47,825 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1197 transitions. [2023-11-19 03:58:47,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-19 03:58:47,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:47,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:47,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:47,933 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:48,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:48,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 651 states and 1200 transitions. [2023-11-19 03:58:48,015 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1200 transitions. [2023-11-19 03:58:48,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-19 03:58:48,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:48,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:48,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:48,158 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:48,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:48,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1194 states to 648 states and 1194 transitions. [2023-11-19 03:58:48,223 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1194 transitions. [2023-11-19 03:58:48,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-19 03:58:48,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:48,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:48,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:49,015 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:51,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:51,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1289 states to 696 states and 1289 transitions. [2023-11-19 03:58:51,692 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1289 transitions. [2023-11-19 03:58:51,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-19 03:58:51,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:51,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:51,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:52,383 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:52,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:52,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1290 states to 697 states and 1290 transitions. [2023-11-19 03:58:52,796 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1290 transitions. [2023-11-19 03:58:52,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-19 03:58:52,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:52,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:52,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:53,088 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.